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...

113 Commits
v2.4 ... v6.4.2

Author SHA1 Message Date
Apprentice Harper
dc5261870f Topaz fixes to Mac & Windows apps, and version number update 2016-04-18 17:39:17 +01:00
Apprentice Harper
a2ba5005c9 Another Topaz missing token fix. 2016-04-18 16:54:46 +01:00
Apprentice Harper
24922999dc Fix for Topaz books of no more than two text pages. 2016-04-14 17:35:48 +01:00
Apprentice Harper
e2170b4260 Fox for new tags in Topaz format ebooks. 2016-04-13 18:39:13 +01:00
Apprentice Harper
054ddc894b updated kindlekey version 2016-03-18 06:39:53 +00:00
Apprentice Harper
8cd4be6fb0 First try at a fix for the Kindle for PC encryption update 2016-03-13 12:00:57 +00:00
Apprentice Harper
d67e05cf04 Merge pull request #75 from directionless/errormessages
Error Messages - one fix, one adddition
2016-03-08 07:00:22 +00:00
seph
a5197a6abb Fix an error message, and add another 2016-03-04 22:27:57 -05:00
apprenticeharper
cfc13db6c5 Merge branch 'master' of https://github.com/apprenticeharper/DeDRM_tools 2016-01-15 06:34:15 +00:00
apprenticeharper
8aa2157d55 Completely remove erroneous check 2016-01-15 06:33:05 +00:00
apprenticeharper
81b08dcf05 Completely remove erroneous check 2016-01-15 06:30:54 +00:00
apprenticeharper
ca42e028a7 Regression bug fixes 2016-01-14 17:15:43 +00:00
apprenticeharper
10963f6011 Update to DeDRM to try to fix Linux python problem, and improve Adobe logging 2016-01-11 06:44:44 +00:00
apprenticeharper
72968d2124 Update of obok and change Scuolabook to a link 2016-01-11 06:43:22 +00:00
apprenticeharper
3e95168972 Merge fixes for new Kobo version and Linux support, update version number 2016-01-11 06:40:15 +00:00
apprenticeharper
ecf1d76d90 Update to Scuolabooks tool 2016-01-07 06:20:00 +00:00
Apprentice Harper
e59f0f346d Merge pull request #51 from norbusan/master
update obok.py with new hashes - support obok cmd line usage
2016-01-06 17:45:13 +00:00
Norbert Preining
b6046d3f4b move serial detection into obok.py, cater for cmd usage 2015-12-28 09:53:13 +09:00
Norbert Preining
a863a4856a update obok.py with new hashes and code from minmax 2015-12-26 09:13:16 +09:00
apprenticeharper
a13d08c3bc Fix for crash when Arc or Vox is connected. 2015-10-29 07:47:49 +00:00
apprenticeharper
9434751a72 updated version number and script copy for obok changes 2015-10-13 08:05:34 +01:00
Apprentice Harper
fc156852a4 Merge pull request #41 from norbusan/fixes
obok: make sure that file exists before opening the db
2015-10-13 07:36:54 +01:00
Norbert Preining
0c67fd43a2 obok: make sure that file exists before opening the db 2015-10-08 10:59:34 +09:00
Apprentice Harper
00a5c4e1d1 Updated obok plugin readme 2015-10-05 07:49:48 +01:00
apprenticeharper
4ea0d81144 Change to unicode strings to fix stand-alone character encoding problems 2015-09-30 07:39:29 +01:00
Apprentice Harper
b1cccf4b25 Merge pull request #39 from norbusan/obok_linux
improvements in the obok device handling
2015-09-21 07:40:54 +01:00
Norbert Preining
fe6074949b obok.py: first try device, and only if that fails fall back to Desktop progs 2015-09-18 09:10:06 +09:00
Norbert Preining
2db7ee8894 obok_plugin:action.py - get serial from device if possible 2015-09-18 08:58:01 +09:00
Norbert Preining
93d8758462 get device path from calibre, and allow device usage on all platforms 2015-09-16 23:01:29 +09:00
Norbert Preining
f97bc078db add support for linux via device serials and reading from device 2015-09-14 14:12:22 +09:00
apprenticeharper
2e96db6cdc More changes to the obok cli interface for character encodings 2015-09-08 07:52:06 +01:00
apprenticeharper
0d530c0c46 Add encryption fixes from other scripts (SafeUnbuffered). 2015-09-07 08:12:45 +01:00
apprenticeharper
488924d443 Fix for kobo users who haven't yet bought a book. 2015-09-07 07:52:23 +01:00
apprenticeharper
07485be2c0 Add transparency to the obok logo 2015-09-03 08:06:33 +01:00
apprenticeharper
e5e269fbae Fixes for android key extraction 2015-09-03 07:51:10 +01:00
apprenticeharper
d54dc38c2d Fix for Kobo Desktop 3.17 2015-09-03 07:49:09 +01:00
apprenticeharper
3c322f3695 Second and last step to fix capitalisation issue 2015-09-01 07:08:46 +01:00
apprenticeharper
c112c28f58 First step to fix capitalisation issue 2015-09-01 07:06:13 +01:00
apprenticeharper
b8606cd182 Merge pull request #32 from eli-schwartz/master
Linux: Allow using ~ when specifying a wineprefix.
2015-09-01 06:57:48 +01:00
Eli Schwartz
f2190a6755 Linux: Allow using ~ when specifying a wineprefix. 2015-08-12 17:39:50 -04:00
apprenticeharper
33d8a63f61 Fix for plugin bug introduced in 6.3.1 for Kindle for PC 2015-08-12 18:35:21 +01:00
apprenticeharper
91b22c18c4 Update kobo plugin to 3.1.3 with Portuguese and Arabic translations. Include .mo files in git. 2015-08-05 06:59:01 +01:00
apprenticeharper
3317dc7330 Fixed plugin help file and updated readmes 2015-08-04 07:18:33 +01:00
apprenticeharper
aa866938f5 Updated plugin zip with 6.3.1 files 2015-08-02 11:10:57 +01:00
apprenticeharper
aa822de138 New approach to Android backup files. Changed version number to 6.3.1 2015-08-02 11:09:35 +01:00
apprenticeharper
f5e66d42a1 Android backup handling approach improved and implemented in Windows and plugin. Mac work to follow. 2015-07-29 18:11:19 +01:00
apprenticeharper
c16d767b00 Merge branch 'nook_url_support' 2015-07-13 18:02:48 +01:00
Apprentice Harper
9a8d5f74a6 Improvements to nook Study key retrieval, and addition of retrieval of nook keys via the internet. 2015-07-11 13:50:36 +01:00
Apprentice Harper
6be1323817 Fixed name of Kindle for Android help file 2015-04-14 07:02:18 +01:00
Apprentice Harper
9b77255212 Starting to move ignoblekeyfetch into all tools. 2015-04-13 07:45:43 +01:00
Apprentice Harper
46426a9eae The compressed plugin so far 2015-04-10 18:14:36 +01:00
Apprentice Harper
45ad3cedec Added in fetching B&N key via URL instead of generating from name & CC# 2015-04-10 18:12:39 +01:00
Apprentice Harper
d140b7e2dc Merge of bugfix 6.2.1 into master 2015-03-26 07:31:45 +00:00
Apprentice Harper
e729ae8904 Fix for Kindle problem in Mac app and non-ascii username problem in Windows (plugin and app). 2015-03-25 07:26:33 +00:00
Apprentice Harper
0837482686 changed for android support - in progress 2015-03-24 07:04:06 +00:00
Apprentice Harper
4c9aacd01e Added help file for Kindle for Android keys to plugin. Copied updated files to Mac and Windows applications. 2015-03-18 20:37:54 +00:00
Apprentice Harper
6b2672ff7c Fixes for the plugin and Android keys (help still needs adding) 2015-03-18 19:12:01 +00:00
Apprentice Alf
39c9d57b15 Merge branch 'master' of https://github.com/apprenticeharper/DeDRM_tools 2015-03-17 18:02:23 +00:00
Apprentice Alf
9c347ca42f removed unused file 2015-03-17 17:49:57 +00:00
Apprentice Alf
032fcfa422 Partial update of plugin to use androidkindlekey.py. Still needs more testing/tweaking in the preferences. 2015-03-17 17:49:30 +00:00
Apprentice Alf
35aaf20c8d Update the Macintosh AppleScript to use the new androidkindlekey.py 2015-03-17 17:48:25 +00:00
Apprentice Alf
b146e4b864 Update androidkindlekey.py to work with tools 2015-03-17 07:07:12 +00:00
Apprentice Alf
27d8f08b54 android.py name change to androidkindlekey.py 2015-03-17 07:05:00 +00:00
apprenticeharper
6db762bc40 Create README.md 2015-03-13 17:22:40 +00:00
Apprentice Alf
c7c34274e9 Obok plugin 3.1.2 unzipped 2015-03-13 07:18:16 +00:00
Apprentice Alf
cf922b6ba1 obok 3.1.1 plugin unzipped 2015-03-13 07:16:59 +00:00
Apprentice Harper
9d9c879413 tools v6.2.0
Updated for B&N new scheme, added obok plugin, and many minor fixes,
2015-03-09 07:41:07 +00:00
Apprentice Alf
c4fc10395b tools v6.1.0 2015-03-07 21:23:33 +00:00
Apprentice Alf
a30aace99c tools v6.0.9
obok added to other tools
2015-03-07 21:18:50 +00:00
Apprentice Alf
b1feca321d tools v6.0.8 2015-03-07 21:10:52 +00:00
Apprentice Alf
74a4c894cb tools v6.0.7 2015-03-07 19:41:44 +00:00
Apprentice Alf
5a502dbce3 DeDRM plugin 6.0.6
(Only the plugin seems to have been updated for the 6.0.6 release.)
2015-03-07 19:37:26 +00:00
Apprentice Alf
a399d3b7bd tools v6.0.5 2015-03-07 19:29:43 +00:00
Apprentice Alf
cd2d74601a tools v6.0.4 2015-03-07 14:55:09 +00:00
Apprentice Alf
51919284ca tools v6.0.3 2015-03-07 14:47:45 +00:00
Apprentice Alf
d586f74faa tools v6.0.2 2015-03-07 14:45:12 +00:00
Apprentice Alf
a2f044e672 tools v6.0.1 2015-03-07 14:38:41 +00:00
Apprentice Alf
20bc936e99 tools v6.0.0
The first unified calibre plugin
2015-03-07 14:34:21 +00:00
Apprentice Alf
748bd2d471 tools v5.6.2 2015-03-07 14:29:24 +00:00
Apprentice Alf
490ee4e5d8 tools v5.6.1 2015-03-07 14:25:39 +00:00
Apprentice Alf
c23b903420 tools v5.6 2015-03-07 14:21:18 +00:00
Apprentice Alf
602ff30b3a tools v5.5.3 2015-03-07 14:02:17 +00:00
Apprentice Alf
c010e3f77a tools v5.5.2 2015-03-07 13:58:52 +00:00
Apprentice Alf
0c03820db7 tools v5.5.1 2015-03-07 13:55:45 +00:00
Apprentice Alf
9fda194391 tools v5.5
Plugins now include unaltered stand-alone scripts, so no longer need to keep separate copies.
2015-03-07 13:48:25 +00:00
Apprentice Alf
b661a6cdc5 tools v5.4.1 2015-03-07 13:28:34 +00:00
Apprentice Alf
0dcd18d524 tools v5.4 2015-03-07 13:14:37 +00:00
Apprentice Alf
0028027f71 Changed from DeDRM_WinApp to DeDRM_App 2015-03-07 13:05:48 +00:00
TetraChroma
4b3618246b ineptpdf 8.4.51 2015-03-06 18:02:17 +00:00
Apprentice Alf
07ea87edf4 tools v5.3.1 2015-03-06 18:00:34 +00:00
Apprentice Alf
899fd419ae tools v5.3 2015-03-06 17:57:20 +00:00
Apprentice Alf
f3f02adc98 tools v5.2 2015-03-06 17:43:57 +00:00
Apprentice Alf
0812438b9d nib changed from folder to file, so must delete first 2015-03-06 17:41:42 +00:00
Apprentice Alf
26d9f7bd20 ReadMe names changed 2015-03-06 17:30:07 +00:00
Apprentice Alf
2c95633fcd tools v5.1
alfcrypto added to DeDRM plugin
2015-03-06 17:15:59 +00:00
Apprentice Alf
07e532f59c tools v5.0
Introduction of alfcrypto library for speed
Reorganisation of archive plugins,apps,other
2015-03-06 07:43:33 +00:00
Apprentice Alf
882edb6c69 Re-arrange folders and files for 5.0 tools 2015-03-06 07:32:13 +00:00
Apprentice Alf
93f02c625a tools v4.8 2015-03-06 07:24:30 +00:00
Apprentice Alf
e95ed1a8ed tools v4.7 2015-03-06 07:18:01 +00:00
Apprentice Alf
ba5927a20d tools v4.6 2015-03-06 07:13:06 +00:00
Apprentice Alf
297a9ddc66 tools v4.5 2015-03-06 07:08:24 +00:00
Apprentice Alf
4f34a9a196 tools v4.0
New calibre plugin interface (0.7.55)
Dropped unswindle.pyw
Added Android patch
2015-03-06 06:59:36 +00:00
Apprentice Alf
529dd3f160 tools v3.8
version 2 - a minor change to one script.
2015-03-05 17:54:25 +00:00
Apprentice Alf
4163d5ccf4 tools v3.8 2015-03-05 17:48:25 +00:00
Apprentice Alf
867ac35b45 tools v3.7 2015-03-05 17:42:55 +00:00
Apprentice Alf
427137b0fe tools v3.6 2015-03-05 17:37:44 +00:00
Apprentice Alf
ac9cdb1e98 tools v3.5 2015-03-05 17:33:13 +00:00
Apprentice Alf
2bedd75005 tools v3.4 2015-03-05 17:22:23 +00:00
Apprentice Alf
8b632e309f tools v3.3 2015-03-05 07:42:05 +00:00
Apprentice Alf
bc968f8eca tools v3.2
First appearance of combined windows python app
2015-03-05 07:25:35 +00:00
Apprentice Alf
00ac669f76 tools v3.1 2015-03-05 07:11:14 +00:00
Apprentice Alf
694dfafd39 MobiDeDRM 0.23 2015-03-05 06:53:44 +00:00
Apprentice Alf
a7856f5c32 tools v3.0
First combined mobi/topaz kindle tool
2015-03-04 18:41:37 +00:00
372 changed files with 61987 additions and 24060 deletions

4
.gitignore vendored
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@@ -2,9 +2,6 @@
__pycache__/
*.pyc
# C extensions
*.so
# Distribution / packaging
.Python
env/
@@ -40,7 +37,6 @@ nosetests.xml
coverage.xml
# Translations
*.mo
*.pot
# Django stuff:

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@@ -1,30 +0,0 @@
From Apprentice Alf's Blog
Adobe Adept ePub and PDF, .epub, .pdf
This directory includes modified versions of the I♥CABBAGES Adobe Adept inept scripts for epubs. These scripts have been modified to work with OpenSSL on Windows as well as Linux and Mac OS X. His original scripts can be found in the clearly labelled folder. If a Windows User has OpenSSL installed, these scripts will make use of it in place of PyCrypto.
The wonderful I♥CABBAGES has produced scripts that will remove the DRM from ePubs and PDFs encryped with Adobes DRM. These scripts require installation of the PyCrypto python package *or* the OpenSSL library on Windows. For Mac OS X and Linux boxes, these scripts use the already installed OpenSSL libcrypto so there is no additional requirements for these platforms.
For more info, see the author's blog:
http://i-u2665-cabbages.blogspot.com/2009_02_01_archive.html
There are two scripts:
The first is called ineptkey_v5.1.pyw. Simply double-click to launch it and it will create a key file that is needed later to actually remove the DRM. This script need only be run once unless you change your ADE account information.
The second is called in ineptepub_v5.3.pyw. Simply double-click to launch it. It will ask for your previously generated key file and the path to the book you want to remove the DRM from.
Both of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users.
The latest version of ineptpdf to use is version 8.4.42, which improves support for some PDF files.
ineptpdf version 8.4.42 can be found here:
http://pastebin.com/kuKMXXsC
It is not included in the tools archive.
If that link is down, please check out the following website for some of the latest releases of these tools:
http://ainept.freewebspace.com/

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@@ -1,462 +0,0 @@
#! /usr/bin/python
# -*- coding: utf-8 -*-
# ineptepub.pyw, version 5.2
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
# <http://www.voidspace.org.uk/python/modules.shtml#pycrypto> (make sure to
# install the version for Python 2.6). Save this script file as
# ineptepub.pyw and double-click on it to run it.
#
# Mac OS X users: Save this script file as ineptepub.pyw. You can run this
# program from the command line (pythonw ineptepub.pyw) or by double-clicking
# it when it has been associated with PythonLauncher.
# Revision history:
# 1 - Initial release
# 2 - Rename to INEPT, fix exit code
# 5 - Version bump to avoid (?) confusion;
# Improve OS X support by using OpenSSL when available
# 5.1 - Improve OpenSSL error checking
# 5.2 - Fix ctypes error causing segfaults on some systems
# 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o
"""
Decrypt Adobe ADEPT-encrypted EPUB books.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import zlib
import zipfile
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
from contextlib import closing
import xml.etree.ElementTree as etree
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
class ADEPTError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
raise ADEPTError('libcrypto not found')
libcrypto = CDLL(libcrypto)
RSA_NO_PADDING = 3
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class RSA(Structure):
pass
RSA_p = POINTER(RSA)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
d2i_RSAPrivateKey = F(RSA_p, 'd2i_RSAPrivateKey',
[RSA_p, c_char_pp, c_long])
RSA_size = F(c_int, 'RSA_size', [RSA_p])
RSA_private_decrypt = F(c_int, 'RSA_private_decrypt',
[c_int, c_char_p, c_char_p, RSA_p, c_int])
RSA_free = F(None, 'RSA_free', [RSA_p])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class RSA(object):
def __init__(self, der):
buf = create_string_buffer(der)
pp = c_char_pp(cast(buf, c_char_p))
rsa = self._rsa = d2i_RSAPrivateKey(None, pp, len(der))
if rsa is None:
raise ADEPTError('Error parsing ADEPT user key DER')
def decrypt(self, from_):
rsa = self._rsa
to = create_string_buffer(RSA_size(rsa))
dlen = RSA_private_decrypt(len(from_), from_, to, rsa,
RSA_NO_PADDING)
if dlen < 0:
raise ADEPTError('RSA decryption failed')
return to[:dlen]
def __del__(self):
if self._rsa is not None:
RSA_free(self._rsa)
self._rsa = None
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise ADEPTError('AES improper key used')
return
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise ADEPTError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise ADEPTError('AES decryption failed')
return out.raw
return (AES, RSA)
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
from Crypto.PublicKey import RSA as _RSA
# ASN.1 parsing code from tlslite
class ASN1Error(Exception):
pass
class ASN1Parser(object):
class Parser(object):
def __init__(self, bytes):
self.bytes = bytes
self.index = 0
def get(self, length):
if self.index + length > len(self.bytes):
raise ASN1Error("Error decoding ASN.1")
x = 0
for count in range(length):
x <<= 8
x |= self.bytes[self.index]
self.index += 1
return x
def getFixBytes(self, lengthBytes):
bytes = self.bytes[self.index : self.index+lengthBytes]
self.index += lengthBytes
return bytes
def getVarBytes(self, lengthLength):
lengthBytes = self.get(lengthLength)
return self.getFixBytes(lengthBytes)
def getFixList(self, length, lengthList):
l = [0] * lengthList
for x in range(lengthList):
l[x] = self.get(length)
return l
def getVarList(self, length, lengthLength):
lengthList = self.get(lengthLength)
if lengthList % length != 0:
raise ASN1Error("Error decoding ASN.1")
lengthList = int(lengthList/length)
l = [0] * lengthList
for x in range(lengthList):
l[x] = self.get(length)
return l
def startLengthCheck(self, lengthLength):
self.lengthCheck = self.get(lengthLength)
self.indexCheck = self.index
def setLengthCheck(self, length):
self.lengthCheck = length
self.indexCheck = self.index
def stopLengthCheck(self):
if (self.index - self.indexCheck) != self.lengthCheck:
raise ASN1Error("Error decoding ASN.1")
def atLengthCheck(self):
if (self.index - self.indexCheck) < self.lengthCheck:
return False
elif (self.index - self.indexCheck) == self.lengthCheck:
return True
else:
raise ASN1Error("Error decoding ASN.1")
def __init__(self, bytes):
p = self.Parser(bytes)
p.get(1)
self.length = self._getASN1Length(p)
self.value = p.getFixBytes(self.length)
def getChild(self, which):
p = self.Parser(self.value)
for x in range(which+1):
markIndex = p.index
p.get(1)
length = self._getASN1Length(p)
p.getFixBytes(length)
return ASN1Parser(p.bytes[markIndex:p.index])
def _getASN1Length(self, p):
firstLength = p.get(1)
if firstLength<=127:
return firstLength
else:
lengthLength = firstLength & 0x7F
return p.get(lengthLength)
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
class RSA(object):
def __init__(self, der):
key = ASN1Parser([ord(x) for x in der])
key = [key.getChild(x).value for x in xrange(1, 4)]
key = [self.bytesToNumber(v) for v in key]
self._rsa = _RSA.construct(key)
def bytesToNumber(self, bytes):
total = 0L
for byte in bytes:
total = (total << 8) + byte
return total
def decrypt(self, data):
return self._rsa.decrypt(data)
return (AES, RSA)
def _load_crypto():
AES = RSA = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto):
try:
AES, RSA = loader()
break
except (ImportError, ADEPTError):
pass
return (AES, RSA)
AES, RSA = _load_crypto()
META_NAMES = ('mimetype', 'META-INF/rights.xml', 'META-INF/encryption.xml')
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class Decryptor(object):
def __init__(self, bookkey, encryption):
enc = lambda tag: '{%s}%s' % (NSMAP['enc'], tag)
self._aes = AES(bookkey)
encryption = etree.fromstring(encryption)
self._encrypted = encrypted = set()
expr = './%s/%s/%s' % (enc('EncryptedData'), enc('CipherData'),
enc('CipherReference'))
for elem in encryption.findall(expr):
path = elem.get('URI', None)
if path is not None:
encrypted.add(path)
def decompress(self, bytes):
dc = zlib.decompressobj(-15)
bytes = dc.decompress(bytes)
ex = dc.decompress('Z') + dc.flush()
if ex:
bytes = bytes + ex
return bytes
def decrypt(self, path, data):
if path in self._encrypted:
data = self._aes.decrypt(data)[16:]
data = data[:-ord(data[-1])]
data = self.decompress(data)
return data
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
" installed separately. Read the top-of-script comment for" \
" details." % (progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(keypath, 'rb') as f:
keyder = f.read()
rsa = RSA(keyder)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text='Select files for decryption')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Key file').grid(row=0)
self.keypath = Tkinter.Entry(body, width=30)
self.keypath.grid(row=0, column=1, sticky=sticky)
if os.path.exists('adeptkey.der'):
self.keypath.insert(0, 'adeptkey.der')
button = Tkinter.Button(body, text="...", command=self.get_keypath)
button.grid(row=0, column=2)
Tkinter.Label(body, text='Input file').grid(row=1)
self.inpath = Tkinter.Entry(body, width=30)
self.inpath.grid(row=1, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_inpath)
button.grid(row=1, column=2)
Tkinter.Label(body, text='Output file').grid(row=2)
self.outpath = Tkinter.Entry(body, width=30)
self.outpath.grid(row=2, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_outpath)
button.grid(row=2, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
botton = Tkinter.Button(
buttons, text="Decrypt", width=10, command=self.decrypt)
botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
button.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.askopenfilename(
parent=None, title='Select ADEPT key file',
defaultextension='.der', filetypes=[('DER-encoded files', '.der'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def get_inpath(self):
inpath = tkFileDialog.askopenfilename(
parent=None, title='Select ADEPT-encrypted EPUB file to decrypt',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if inpath:
inpath = os.path.normpath(inpath)
self.inpath.delete(0, Tkconstants.END)
self.inpath.insert(0, inpath)
return
def get_outpath(self):
outpath = tkFileDialog.asksaveasfilename(
parent=None, title='Select unencrypted EPUB file to produce',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if outpath:
outpath = os.path.normpath(outpath)
self.outpath.delete(0, Tkconstants.END)
self.outpath.insert(0, outpath)
return
def decrypt(self):
keypath = self.keypath.get()
inpath = self.inpath.get()
outpath = self.outpath.get()
if not keypath or not os.path.exists(keypath):
self.status['text'] = 'Specified key file does not exist'
return
if not inpath or not os.path.exists(inpath):
self.status['text'] = 'Specified input file does not exist'
return
if not outpath:
self.status['text'] = 'Output file not specified'
return
if inpath == outpath:
self.status['text'] = 'Must have different input and output files'
return
argv = [sys.argv[0], keypath, inpath, outpath]
self.status['text'] = 'Decrypting...'
try:
cli_main(argv)
except Exception, e:
self.status['text'] = 'Error: ' + str(e)
return
self.status['text'] = 'File successfully decrypted'
def gui_main():
root = Tkinter.Tk()
if AES is None:
root.withdraw()
tkMessageBox.showerror(
"INEPT EPUB Decrypter",
"This script requires OpenSSL or PyCrypto, which must be"
" installed separately. Read the top-of-script comment for"
" details.")
return 1
root.title('INEPT EPUB Decrypter')
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

View File

@@ -1,19 +0,0 @@
Readme.txt
Barnes and Noble EPUB ebooks use a form of Social DRM which requires information on your Credit Card Number and the Name on the Credit card used to purchase the book to actually unencrypt the book.
For more info, see the author's blog:
http://i-u2665-cabbages.blogspot.com/2009_12_01_archive.html
The original scripts by IHeartCabbages are available here as well. These scripts have been modified to allow the use of OpenSSL in place of PyCrypto to make them easier to run on Linux and Mac OS X.
There are 2 scripts:
The first is ignoblekeygen_v2.pyw. Double-click to launch it and provide the required information, and this program will generate a key file needed to remove the DRM from the books. This key file need only be generated once unless either you change your credit card number or your name on the credit card (or if you use a different credit card to purchase your book).
The second is ignobleepub_v3.pyw. Double-click it and it will ask for your key file and the path to the book to remove the DRM from.
All of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users.
These scripts are based on the IHeartCabbages original scripts that allow the replacement of the requirement for PyCrypto with OpenSSL's libcrypto which is already installed on all Mac OS X machines and Linux Boxes. Window's Users will still have to install PyCrypto or OpenSSL to get these scripts to work properly.

View File

@@ -1,323 +0,0 @@
#! /usr/bin/python
# ignobleepub.pyw, version 3
# To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
# (make sure to install the version for Python 2.6). Save this script file as
# ignobleepub.pyw and double-click on it to run it.
# Revision history:
# 1 - Initial release
# 2 - Added OS X support by using OpenSSL when available
# 3 - screen out improper key lengths to prevent segfaults on Linux
# 3.1 - Allow Windows versions of libcrypto to be found
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import zlib
import zipfile
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
from contextlib import closing
import xml.etree.ElementTree as etree
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
class IGNOBLEError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
raise IGNOBLEError('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise IGNOBLEError('AES improper key used')
return
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise IGNOBLEError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise IGNOBLEError('AES decryption failed')
return out.raw
return AES
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
return AES
def _load_crypto():
AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto):
try:
AES = loader()
break
except (ImportError, IGNOBLEError):
pass
return AES
AES = _load_crypto()
"""
Decrypt Barnes & Noble ADEPT encrypted EPUB books.
"""
META_NAMES = ('mimetype', 'META-INF/rights.xml', 'META-INF/encryption.xml')
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class Decryptor(object):
def __init__(self, bookkey, encryption):
enc = lambda tag: '{%s}%s' % (NSMAP['enc'], tag)
# self._aes = AES.new(bookkey, AES.MODE_CBC)
self._aes = AES(bookkey)
encryption = etree.fromstring(encryption)
self._encrypted = encrypted = set()
expr = './%s/%s/%s' % (enc('EncryptedData'), enc('CipherData'),
enc('CipherReference'))
for elem in encryption.findall(expr):
path = elem.get('URI', None)
if path is not None:
encrypted.add(path)
def decompress(self, bytes):
dc = zlib.decompressobj(-15)
bytes = dc.decompress(bytes)
ex = dc.decompress('Z') + dc.flush()
if ex:
bytes = bytes + ex
return bytes
def decrypt(self, path, data):
if path in self._encrypted:
data = self._aes.decrypt(data)[16:]
data = data[:-ord(data[-1])]
data = self.decompress(data)
return data
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(keypath, 'rb') as f:
keyb64 = f.read()
key = keyb64.decode('base64')[:16]
# aes = AES.new(key, AES.MODE_CBC)
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text='Select files for decryption')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Key file').grid(row=0)
self.keypath = Tkinter.Entry(body, width=30)
self.keypath.grid(row=0, column=1, sticky=sticky)
if os.path.exists('bnepubkey.b64'):
self.keypath.insert(0, 'bnepubkey.b64')
button = Tkinter.Button(body, text="...", command=self.get_keypath)
button.grid(row=0, column=2)
Tkinter.Label(body, text='Input file').grid(row=1)
self.inpath = Tkinter.Entry(body, width=30)
self.inpath.grid(row=1, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_inpath)
button.grid(row=1, column=2)
Tkinter.Label(body, text='Output file').grid(row=2)
self.outpath = Tkinter.Entry(body, width=30)
self.outpath.grid(row=2, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_outpath)
button.grid(row=2, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
botton = Tkinter.Button(
buttons, text="Decrypt", width=10, command=self.decrypt)
botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
button.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.askopenfilename(
parent=None, title='Select B&N EPUB key file',
defaultextension='.b64',
filetypes=[('base64-encoded files', '.b64'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def get_inpath(self):
inpath = tkFileDialog.askopenfilename(
parent=None, title='Select B&N-encrypted EPUB file to decrypt',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if inpath:
inpath = os.path.normpath(inpath)
self.inpath.delete(0, Tkconstants.END)
self.inpath.insert(0, inpath)
return
def get_outpath(self):
outpath = tkFileDialog.asksaveasfilename(
parent=None, title='Select unencrypted EPUB file to produce',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if outpath:
outpath = os.path.normpath(outpath)
self.outpath.delete(0, Tkconstants.END)
self.outpath.insert(0, outpath)
return
def decrypt(self):
keypath = self.keypath.get()
inpath = self.inpath.get()
outpath = self.outpath.get()
if not keypath or not os.path.exists(keypath):
self.status['text'] = 'Specified key file does not exist'
return
if not inpath or not os.path.exists(inpath):
self.status['text'] = 'Specified input file does not exist'
return
if not outpath:
self.status['text'] = 'Output file not specified'
return
if inpath == outpath:
self.status['text'] = 'Must have different input and output files'
return
argv = [sys.argv[0], keypath, inpath, outpath]
self.status['text'] = 'Decrypting...'
try:
cli_main(argv)
except Exception, e:
self.status['text'] = 'Error: ' + str(e)
return
self.status['text'] = 'File successfully decrypted'
def gui_main():
root = Tkinter.Tk()
if AES is None:
root.withdraw()
tkMessageBox.showerror(
"Ignoble EPUB Decrypter",
"This script requires OpenSSL or PyCrypto, which must be installed "
"separately. Read the top-of-script comment for details.")
return 1
root.title('Ignoble EPUB Decrypter')
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

View File

@@ -1,112 +0,0 @@
#! /usr/bin/python
# ignoblekey.pyw, version 2
# To run this program install Python 2.6 from <http://www.python.org/download/>
# Save this script file as ignoblekey.pyw and double-click on it to run it.
# Revision history:
# 1 - Initial release
# 2 - Add some missing code
"""
Retrieve B&N DesktopReader EPUB user AES key.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import binascii
import glob
import Tkinter
import Tkconstants
import tkMessageBox
import traceback
BN_KEY_KEY = 'uhk00000000'
BN_APPDATA_DIR = r'Barnes & Noble\DesktopReader'
class IgnobleError(Exception):
pass
def retrieve_key(inpath, outpath):
# The B&N DesktopReader 'ClientAPI' file is just a sqlite3 DB. Requiring
# users to install sqlite3 and bindings seems like overkill for retrieving
# one value, so we go in hot and dirty.
with open(inpath, 'rb') as f:
data = f.read()
if BN_KEY_KEY not in data:
raise IgnobleError('B&N user key not found; unexpected DB format?')
index = data.rindex(BN_KEY_KEY) + len(BN_KEY_KEY) + 1
data = data[index:index + 40]
for i in xrange(20, len(data)):
try:
keyb64 = data[:i]
if len(keyb64.decode('base64')) == 20:
break
except binascii.Error:
pass
else:
raise IgnobleError('Problem decoding key; unexpected DB format?')
with open(outpath, 'wb') as f:
f.write(keyb64 + '\n')
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
args = argv[1:]
if len(args) != 2:
sys.stderr.write("USAGE: %s CLIENTDB KEYFILE" % (progname,))
return 1
inpath, outpath = args
retrieve_key(inpath, outpath)
return 0
def find_bnclientdb_path():
appdata = os.environ['APPDATA']
bndir = os.path.join(appdata, BN_APPDATA_DIR)
if not os.path.isdir(bndir):
raise IgnobleError('Could not locate B&N Reader installation')
dbpath = glob.glob(os.path.join(bndir, 'ClientAPI_*.db'))
if len(dbpath) == 0:
raise IgnobleError('Problem locating B&N Reader DB')
return sorted(dbpath)[-1]
class ExceptionDialog(Tkinter.Frame):
def __init__(self, root, text):
Tkinter.Frame.__init__(self, root, border=5)
label = Tkinter.Label(self, text="Unexpected error:",
anchor=Tkconstants.W, justify=Tkconstants.LEFT)
label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text)
def gui_main(argv=sys.argv):
root = Tkinter.Tk()
root.withdraw()
progname = os.path.basename(argv[0])
keypath = 'bnepubkey.b64'
try:
dbpath = find_bnclientdb_path()
retrieve_key(dbpath, keypath)
except IgnobleError, e:
tkMessageBox.showerror("Ignoble Key", "Error: " + str(e))
return 1
except Exception:
root.wm_state('normal')
root.title('Ignoble Key')
text = traceback.format_exc()
ExceptionDialog(root, text).pack(fill=Tkconstants.BOTH, expand=1)
root.mainloop()
return 1
tkMessageBox.showinfo(
"Ignoble Key", "Key successfully retrieved to %s" % (keypath))
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

View File

@@ -1,232 +0,0 @@
#! /usr/bin/python
# ignoblekeygen.pyw, version 2
# To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
# (make sure to install the version for Python 2.6). Save this script file as
# ignoblekeygen.pyw and double-click on it to run it.
# Revision history:
# 1 - Initial release
# 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5)
# 2.1 - Allow Windows versions of libcrypto to be found
"""
Generate Barnes & Noble EPUB user key from name and credit card number.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import hashlib
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
# use openssl's libcrypt if it exists in place of pycrypto
# code extracted from the Adobe Adept DRM removal code also by I HeartCabbages
class IGNOBLEError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
print 'libcrypto not found'
raise IGNOBLEError('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_set_encrypt_key = F(c_int, 'AES_set_encrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class AES(object):
def __init__(self, userkey, iv):
self._blocksize = len(userkey)
self._iv = iv
key = self._key = AES_KEY()
rv = AES_set_encrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise IGNOBLEError('Failed to initialize AES Encrypt key')
def encrypt(self, data):
out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._key, self._iv, 1)
if rv == 0:
raise IGNOBLEError('AES encryption failed')
return out.raw
return AES
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key, iv):
self._aes = _AES.new(key, _AES.MODE_CBC, iv)
def encrypt(self, data):
return self._aes.encrypt(data)
return AES
def _load_crypto():
AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto):
try:
AES = loader()
break
except (ImportError, IGNOBLEError):
pass
return AES
AES = _load_crypto()
def normalize_name(name):
return ''.join(x for x in name.lower() if x != ' ')
def generate_keyfile(name, ccn, outpath):
name = normalize_name(name) + '\x00'
ccn = ccn + '\x00'
name_sha = hashlib.sha1(name).digest()[:16]
ccn_sha = hashlib.sha1(ccn).digest()[:16]
both_sha = hashlib.sha1(name + ccn).digest()
aes = AES(ccn_sha, name_sha)
crypt = aes.encrypt(both_sha + ('\x0c' * 0x0c))
userkey = hashlib.sha1(crypt).digest()
with open(outpath, 'wb') as f:
f.write(userkey.encode('base64'))
return userkey
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s NAME CC# OUTFILE" % (progname,)
return 1
name, ccn, outpath = argv[1:]
generate_keyfile(name, ccn, outpath)
return 0
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text='Enter parameters')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Name').grid(row=1)
self.name = Tkinter.Entry(body, width=30)
self.name.grid(row=1, column=1, sticky=sticky)
Tkinter.Label(body, text='CC#').grid(row=2)
self.ccn = Tkinter.Entry(body, width=30)
self.ccn.grid(row=2, column=1, sticky=sticky)
Tkinter.Label(body, text='Output file').grid(row=0)
self.keypath = Tkinter.Entry(body, width=30)
self.keypath.grid(row=0, column=1, sticky=sticky)
self.keypath.insert(0, 'bnepubkey.b64')
button = Tkinter.Button(body, text="...", command=self.get_keypath)
button.grid(row=0, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
botton = Tkinter.Button(
buttons, text="Generate", width=10, command=self.generate)
botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
button.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.asksaveasfilename(
parent=None, title='Select B&N EPUB key file to produce',
defaultextension='.b64',
filetypes=[('base64-encoded files', '.b64'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def generate(self):
name = self.name.get()
ccn = self.ccn.get()
keypath = self.keypath.get()
if not name:
self.status['text'] = 'Name not specified'
return
if not ccn:
self.status['text'] = 'Credit card number not specified'
return
if not keypath:
self.status['text'] = 'Output keyfile path not specified'
return
self.status['text'] = 'Generating...'
try:
generate_keyfile(name, ccn, keypath)
except Exception, e:
self.status['text'] = 'Error: ' + str(e)
return
self.status['text'] = 'Keyfile successfully generated'
def gui_main():
root = Tkinter.Tk()
if AES is None:
root.withdraw()
tkMessageBox.showerror(
"Ignoble EPUB Keyfile Generator",
"This script requires OpenSSL or PyCrypto, which must be installed "
"separately. Read the top-of-script comment for details.")
return 1
root.title('Ignoble EPUB Keyfile Generator')
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

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@@ -1,23 +0,0 @@
Plugin for K4PC, K4Mac and Mobi Books
Will work on Linux (standard DRM Mobi books only), Mac OS X (standard DRM Mobi books and "Kindle for Mac" books, and Windows (standard DRM Mobi books and "Kindle for PC" books.
This plugin supersedes MobiDeDRM, K4DeDRM, and K4PCDeDRM plugins. If you install this plugin, those plugins can be safely removed.
This plugin is meant to convert "Kindle for PC", "Kindle for Mac" and "Mobi" ebooks with DRM to unlocked Mobi files. Calibre can then convert them to whatever format you desire. It is meant to function without having to install any dependencies except for Calibre being on your same machine and in the same account as your "Kindle for PC" or "Kindle for Mac" application if you are going to remove the DRM from those types of books.
Installation:
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (k4mobidedrm_vXX_plugin.zip) and click the 'Add' button. You're done.
Configuration:
Highlight the plugin (K4MobiDeDRM under the "File type plugins" category) and click the "Customize Plugin" button on Calibre's Preferences->Plugins page. Enter a comma separated list of your 10 digit PIDs. This is not needed if you only want to decode "Kindle for PC" or "Kindle for Mac" books.
Troubleshooting:
If you find that it's not working for you (imported azw's are not converted to mobi format), you can save a lot of time and trouble by trying to add the azw file to Calibre with the command line tools. This will print out a lot of helpful debugging info that can be copied into any online help requests. I'm going to ask you to do it first, anyway, so you might
as well get used to it. ;)
Open a command prompt (terminal) and change to the directory where the ebook you're trying to import resides. Then type the command "calibredb add your_ebook.azw". Don't type the quotes and obviously change the 'your_ebook.azw' to whatever the filename of your book is. Copy the resulting output and paste it into any online help request you make.
** Note: the Mac version of Calibre doesn't install the command line tools by default. If you go to the 'Preferences' page and click on the miscellaneous button, you'll see the option to install the command line tools.

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eReader PDB2PML - eReaderPDB2PML_vXX_plugin.zip
All credit given to The Dark Reverser for the original standalone script. I had the much easier job of converting it to a Calibre plugin.
This plugin is meant to convert secure Ereader files (PDB) to unsecured PMLZ files. Calibre can then convert it to whatever format you desire. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. I've included the psyco libraries (compiled for each platform) for speed. If your system can use them, great! Otherwise, they won't be used and things will just work slower.
Installation:
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (eReaderPDB2PML_vXX_plugin.zip) and click the 'Add' button. You're done.
Configuration:
Highlight the plugin (eReader PDB 2 PML under the "File type plugins" category) and click the "Customize Plugin" button on Calibre's Preferences->Plugins page. Enter your name and last 8 digits of the credit card number separated by a comma: Your Name,12341234
If you've purchased books with more than one credit card, separate the info with a colon: Your Name,12341234:Other Name,23452345 (NOTE: Do NOT put quotes around your name like you do with the original script!!)
Troubleshooting:
If you find that it's not working for you (imported pdb's are not converted to pmlz format), you can save a lot of time and trouble by trying to add the pdb to Calibre with the command line tools. This will print out a lot of helpful debugging info that can be copied into any online help requests. I'm going to ask you to do it first, anyway, so you might
as well get used to it. ;)
Open a command prompt (terminal) and change to the directory where the ebook you're trying to import resides. Then type the command "calibredb add your_ebook.pdb". Don't type the quotes and obviously change the 'your_ebook.pdb' to whatever the filename of your book is. Copy the resulting output and paste it into any online help request you make.
** Note: the Mac version of Calibre doesn't install the command line tools by default. If you go to the 'Preferences' page and click on the miscellaneous button, you'll see the option to install the command line tools.

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Ignoble Epub DeDRM - ignobleepub_vXX_plugin.zip
Requires Calibre version 0.6.44 or higher.
All credit given to I <3 Cabbages for the original standalone scripts.
I had the much easier job of converting them to a Calibre plugin.
This plugin is meant to decrypt Barnes & Noble Epubs that are protected
with Adobe's Adept encryption. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. It will still work if you have Python and PyCrypto already installed, but they aren't necessary.
Installation:
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (ignobleepub_vXX_plugin.zip) and
click the 'Add' button. you're done.
Configuration:
1) The easiest way to configure the plugin is to enter your name (Barnes & Noble account name) and credit card number (the one used to purchase the books) into the plugin's customization window. It's the same info you would enter into the ignoblekeygen script. Highlight the plugin (Ignoble Epub DeDRM) and click the "Customize Plugin" button on
Calibre's Preferences->Plugins page. Enter the name and credit card number separated by a comma: Your Name,1234123412341234
If you've purchased books with more than one credit card, separate that other info with a colon: Your Name,1234123412341234:Other Name,2345234523452345
** NOTE ** The above method is your only option if you don't have/can't run the original I <3 Cabbages scripts on your particular machine.
** NOTE ** Your credit card number will be on display in Calibre's Plugin configuration page when using the above method. If other people have access to your computer, you may want to use the second configuration method below.
2) If you already have keyfiles generated with I <3 Cabbages' ignoblekeygen.pyw script, you can put those keyfiles into Calibre's configuration directory. The easiest way to find the correct directory is to go to Calibre's Preferences page... click on the 'Miscellaneous' button (looks like a gear), and then click the 'Open Calibre
configuration directory' button. Paste your keyfiles in there. Just make sure that they have different names and are saved with the '.b64' extension (like the ignoblekeygen script produces). This directory isn't touched when upgrading Calibre, so it's quite safe to leave them there.
All keyfiles from method 2 and all data entered from method 1 will be used to attempt to decrypt a book. You can use method 1 or method 2, or a combination of both.
Troubleshooting:
If you find that it's not working for you (imported epubs still have DRM), you can save a lot of time and trouble by trying to add the epub to Calibre with the command line tools. This will print out a lot of helpful debugging info that can be copied into any online help requests. I'm going to ask you to do it first, anyway, so you might
as well get used to it. ;)
Open a command prompt (terminal) and change to the directory where the ebook you're trying to import resides. Then type the command "calibredb add your_ebook.epub". Don't type the quotes and obviously change the 'your_ebook.epub' to whatever the filename of your book is. Copy the resulting output and paste it into any online help request you make.
** Note: the Mac version of Calibre doesn't install the command line tools by default. If you go to the 'Preferences' page and click on the miscellaneous button, you'll see the option to install the command line tools.

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@@ -1,36 +0,0 @@
Inept Epub DeDRM - ineptepub_vXX_plugin.zip
Requires Calibre version 0.6.44 or higher.
All credit given to I <3 Cabbages for the original standalone scripts.
I had the much easier job of converting them to a Calibre plugin.
This plugin is meant to decrypt Adobe Digital Edition Epubs that are protected with Adobe's Adept encryption. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. It will still work if you have Python and PyCrypto already installed, but they aren't necessary.
Installation:
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (ineptepub_vXX_plugin.zip) and click the 'Add' button. you're done.
Configuration:
When first run, the plugin will attempt to find your Adobe Digital Editions installation (on Windows and Mac OS's). If successful, it will create an 'adeptkey.der' file and save it in Calibre's configuration directory. It will use that file on subsequent runs. If there are already '*.der' files in the directory, the plugin won't attempt to
find the Adobe Digital Editions installation installation.
So if you have Adobe Digital Editions installation installed on the same machine as Calibre... you are ready to go. If not... keep reading.
If you already have keyfiles generated with I <3 Cabbages' ineptkey.pyw script, you can put those keyfiles in Calibre's configuration directory. The easiest way to find the correct directory is to go to Calibre's Preferences page... click on the 'Miscellaneous' button (looks like a gear), and then click the 'Open Calibre configuration directory' button. Paste your keyfiles in there. Just make sure that
they have different names and are saved with the '.der' extension (like the ineptkey script produces). This directory isn't touched when upgrading Calibre, so it's quite safe to leave them there.
Since there is no Linux version of Adobe Digital Editions, Linux users will have to obtain a keyfile through other methods and put the file in Calibre's configuration directory.
All keyfiles with a '.der' extension found in Calibre's configuration directory will be used to attempt to decrypt a book.
** NOTE ** There is no plugin customization data for the Inept Epub DeDRM plugin.
Troubleshooting:
If you find that it's not working for you (imported epubs still have DRM), you can save a lot of time and trouble by trying to add the epub to Calibre with the command line tools. This will print out a lot of helpful debugging info that can be copied into any online help requests. I'm going to ask you to do it first, anyway, so you might
as well get used to it. ;)
Open a command prompt (terminal) and change to the directory where the ebook you're trying to import resides. Then type the command "calibredb add your_ebook.epub". Don't type the quotes and obviously change the 'your_ebook.epub' to whatever the filename of your book is. Copy the resulting output and paste it into any online help request you make.
** Note: the Mac version of Calibre doesn't install the command line tools by default. If you go to the 'Preferences' page and click on the miscellaneous button, you'll see the option to install the command line tools.

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Installing openssl on Windows 64-bit (Windows 2000 and higher)
Win64 OpenSSL v0.9.8o (8Mb)
http://www.slproweb.com/download/Win64OpenSSL-0_9_8o.exe
(if you get an error message about missing Visual C++ redistributables... cancel the install and install the below support program from Microsoft, THEN install OpenSSL)
Visual C++ 2008 Redistributables (x64) (1.7Mb)
http://www.microsoft.com/downloads/details.aspx?familyid=bd2a6171-e2d6-4230-b809-9a8d7548c1b6
Installing openssl on Windows 32-bit (Windows 2000 and higher)
Win32 OpenSSL v0.9.8o (8Mb)
http://www.slproweb.com/download/Win32OpenSSL-0_9_8o.exe
(if you get an error message about missing Visual C++ redistributables... cancel the install and install the below support program from Microsoft, THEN install OpenSSL)
Visual C++ 2008 Redistributables (1.7Mb)
http://www.microsoft.com/downloads/details.aspx?familyid=9B2DA534-3E03-4391-8A4D-074B9F2BC1BF
Other versions of OpenSSL (and versions for Windows older than Windows 2000) can be found on the following website.
Shining Light Productions
http://www.slproweb.com/products/Win32OpenSSL.html

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@@ -1,148 +0,0 @@
#!/usr/bin/env python
# eReaderPDB2PML_plugin.py
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
#
# All credit given to The Dark Reverser for the original standalone script.
# I had the much easier job of converting it to Calibre a plugin.
#
# This plugin is meant to convert secure Ereader files (PDB) to unsecured PMLZ files.
# Calibre can then convert it to whatever format you desire.
# It is meant to function without having to install any dependencies...
# other than having Calibre installed, of course. I've included the psyco libraries
# (compiled for each platform) for speed. If your system can use them, great!
# Otherwise, they won't be used and things will just work slower.
#
# Installation:
# Go to Calibre's Preferences page... click on the Plugins button. Use the file
# dialog button to select the plugin's zip file (eReaderPDB2PML_vXX_plugin.zip) and
# click the 'Add' button. You're done.
#
# Configuration:
# Highlight the plugin (eReader PDB 2 PML) and click the
# "Customize Plugin" button on Calibre's Preferences->Plugins page.
# Enter your name and the last 8 digits of the credit card number separated by
# a comma: Your Name,12341234
#
# If you've purchased books with more than one credit card, separate the info with
# a colon: Your Name,12341234:Other Name,23452345
# NOTE: Do NOT put quotes around your name like you do with the original script!!
#
# Revision history:
# 0.0.1 - Initial release
# 0.0.2 - updated to distinguish it from earlier non-openssl version
import sys, os
from calibre.customize import FileTypePlugin
class eRdrDeDRM(FileTypePlugin):
name = 'eReader PDB 2 PML' # Name of the plugin
description = 'Removes DRM from secure pdb files. \
Credit given to The Dark Reverser for the original standalone script.'
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
author = 'DiapDealer' # The author of this plugin
version = (0, 0, 2) # The version number of this plugin
file_types = set(['pdb']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import
def run(self, path_to_ebook):
from calibre.ptempfile import PersistentTemporaryDirectory
from calibre.constants import iswindows, isosx
pdir = 'windows' if iswindows else 'osx' if isosx else 'linux'
ppath = os.path.join(self.sys_insertion_path, pdir)
sys.path.insert(0, ppath)
global bookname, erdr2pml
import erdr2pml
if 'psyco' in sys.modules:
print 'Using psyco acceleration for %s.' % pdir
else:
print 'NOT using psyco acceleration for %s. Conversion may be slow.' % pdir
infile = path_to_ebook
bookname = os.path.splitext(os.path.basename(infile))[0]
outdir = PersistentTemporaryDirectory()
pmlzfile = self.temporary_file(bookname + '.pmlz')
if self.site_customization:
keydata = self.site_customization
ar = keydata.split(':')
for i in ar:
try:
name, cc = i.split(',')
except ValueError:
sys.path.remove(ppath)
print ' Error parsing user supplied data.'
return path_to_ebook
try:
print "Processing..."
import time
start_time = time.time()
pmlfilepath = self.convertEreaderToPml(infile, name, cc, outdir)
if pmlfilepath and pmlfilepath != 1:
import zipfile
import shutil
print " Creating PMLZ file"
myZipFile = zipfile.ZipFile(pmlzfile.name,'w',zipfile.ZIP_STORED, False)
list = os.listdir(outdir)
for file in list:
localname = file
filePath = os.path.join(outdir,file)
if os.path.isfile(filePath):
myZipFile.write(filePath, localname)
elif os.path.isdir(filePath):
imageList = os.listdir(filePath)
localimgdir = os.path.basename(filePath)
for image in imageList:
localname = os.path.join(localimgdir,image)
imagePath = os.path.join(filePath,image)
if os.path.isfile(imagePath):
myZipFile.write(imagePath, localname)
myZipFile.close()
end_time = time.time()
search_time = end_time - start_time
print 'elapsed time: %.2f seconds' % (search_time, )
print "done"
return pmlzfile.name
else:
raise ValueError('Error Creating PML file.')
except ValueError, e:
print "Error: %s" % e
pass
raise Exception('Couldn\'t decrypt pdb file.')
else:
raise Exception('No name and CC# provided.')
def convertEreaderToPml(self, infile, name, cc, outdir):
print " Decoding File"
sect = erdr2pml.Sectionizer(infile, 'PNRdPPrs')
er = erdr2pml.EreaderProcessor(sect.loadSection, name, cc)
if er.getNumImages() > 0:
print " Extracting images"
#imagedir = bookname + '_img/'
imagedir = 'images/'
imagedirpath = os.path.join(outdir,imagedir)
if not os.path.exists(imagedirpath):
os.makedirs(imagedirpath)
for i in xrange(er.getNumImages()):
name, contents = er.getImage(i)
file(os.path.join(imagedirpath, name), 'wb').write(contents)
print " Extracting pml"
pml_string = er.getText()
pmlfilename = bookname + ".pml"
try:
file(os.path.join(outdir, pmlfilename),'wb').write(erdr2pml.cleanPML(pml_string))
return os.path.join(outdir, pmlfilename)
except:
return 1
def customization_help(self, gui=False):
return 'Enter Account Name & Last 8 digits of Credit Card number (separate with a comma)'

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@@ -1,388 +0,0 @@
#!/usr/bin/env python
# ignobleepub_plugin.py
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
#
# Requires Calibre version 0.6.44 or higher.
#
# All credit given to I <3 Cabbages for the original standalone scripts.
# I had the much easier job of converting them to Calibre a plugin.
#
# This plugin is meant to decrypt Barnes & Noble Epubs that are protected
# with Adobe's Adept encryption. It is meant to function without having to install
# any dependencies... other than having Calibre installed, of course. It will still
# work if you have Python and PyCrypto already installed, but they aren't necessary.
#
# Configuration:
# 1) The easiest way to configure the plugin is to enter your name (Barnes & Noble account
# name) and credit card number (the one used to purchase the books) into the plugin's
# customization window. Highlight the plugin (Ignoble Epub DeDRM) and click the
# "Customize Plugin" button on Calibre's Preferences->Plugins page.
# Enter the name and credit card number separated by a comma: Your Name,1234123412341234
#
# If you've purchased books with more than one credit card, separate the info with
# a colon: Your Name,1234123412341234:Other Name,2345234523452345
#
# ** Method 1 is your only option if you don't have/can't run the original
# I <3 Cabbages scripts on your particular machine. **
#
# 2) If you already have keyfiles generated with I <3 Cabbages' ignoblekeygen.pyw
# script, you can put those keyfiles in Calibre's configuration directory. The easiest
# way to find the correct directory is to go to Calibre's Preferences page... click
# on the 'Miscellaneous' button (looks like a gear), and then click the 'Open Calibre
# configuration directory' button. Paste your keyfiles in there. Just make sure that
# they have different names and are saved with the '.b64' extension (like the ignoblekeygen
# script produces). This directory isn't touched when upgrading Calibre, so it's quite safe
# to leave then there.
#
# All keyfiles from option 2 and all data entered from option 1 will be used to attempt
# to decrypt a book. You can use option 1 or option 2, or a combination of both.
#
#
# Revision history:
# 0.1.0 - Initial release
# 0.1.1 - Allow Windows users to make use of openssl if they have it installed.
# - Incorporated SomeUpdates zipfix routine.
"""
Decrypt Barnes & Noble ADEPT encrypted EPUB books.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import hashlib
import zlib
import zipfile
import re
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
import xml.etree.ElementTree as etree
from contextlib import closing
global AES
global AES2
META_NAMES = ('mimetype', 'META-INF/rights.xml', 'META-INF/encryption.xml')
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
class IGNOBLEError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
raise IGNOBLEError('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_set_encrypt_key = F(c_int, 'AES_set_encrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise IGNOBLEError('AES improper key used')
return
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise IGNOBLEError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise IGNOBLEError('AES decryption failed')
return out.raw
class AES2(object):
def __init__(self, userkey, iv):
self._blocksize = len(userkey)
self._iv = iv
key = self._key = AES_KEY()
rv = AES_set_encrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise IGNOBLEError('Failed to initialize AES Encrypt key')
def encrypt(self, data):
out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._key, self._iv, 1)
if rv == 0:
raise IGNOBLEError('AES encryption failed')
return out.raw
print 'IgnobleEpub: Using libcrypto.'
return (AES, AES2)
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
class AES2(object):
def __init__(self, key, iv):
self._aes = _AES.new(key, _AES.MODE_CBC, iv)
def encrypt(self, data):
return self._aes.encrypt(data)
print 'IgnobleEpub: Using PyCrypto.'
return (AES, AES2)
def _load_crypto():
_aes = _aes2 = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto):
try:
_aes, _aes2 = loader()
break
except (ImportError, IGNOBLEError):
pass
return (_aes, _aes2)
def normalize_name(name): # Strip spaces and convert to lowercase.
return ''.join(x for x in name.lower() if x != ' ')
def generate_keyfile(name, ccn):
name = normalize_name(name) + '\x00'
ccn = ccn + '\x00'
name_sha = hashlib.sha1(name).digest()[:16]
ccn_sha = hashlib.sha1(ccn).digest()[:16]
both_sha = hashlib.sha1(name + ccn).digest()
aes = AES2(ccn_sha, name_sha)
crypt = aes.encrypt(both_sha + ('\x0c' * 0x0c))
userkey = hashlib.sha1(crypt).digest()
return userkey.encode('base64')
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class Decryptor(object):
def __init__(self, bookkey, encryption):
enc = lambda tag: '{%s}%s' % (NSMAP['enc'], tag)
self._aes = AES(bookkey)
encryption = etree.fromstring(encryption)
self._encrypted = encrypted = set()
expr = './%s/%s/%s' % (enc('EncryptedData'), enc('CipherData'),
enc('CipherReference'))
for elem in encryption.findall(expr):
path = elem.get('URI', None)
if path is not None:
encrypted.add(path)
def decompress(self, bytes):
dc = zlib.decompressobj(-15)
bytes = dc.decompress(bytes)
ex = dc.decompress('Z') + dc.flush()
if ex:
bytes = bytes + ex
return bytes
def decrypt(self, path, data):
if path in self._encrypted:
data = self._aes.decrypt(data)[16:]
data = data[:-ord(data[-1])]
data = self.decompress(data)
return data
def plugin_main(userkey, inpath, outpath):
key = userkey.decode('base64')[:16]
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
return 1
for name in META_NAMES:
namelist.remove(name)
try: # If the generated keyfile doesn't match the bookkey, this is where it's likely to blow up.
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
except:
return 2
return 0
from calibre.customize import FileTypePlugin
class IgnobleDeDRM(FileTypePlugin):
name = 'Ignoble Epub DeDRM'
description = 'Removes DRM from secure Barnes & Noble epub files. \
Credit given to I <3 Cabbages for the original stand-alone scripts.'
supported_platforms = ['linux', 'osx', 'windows']
author = 'DiapDealer'
version = (0, 1, 1)
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub'])
on_import = True
def run(self, path_to_ebook):
global AES
global AES2
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.constants import iswindows, isosx
# Add the included pycrypto import directory for Windows users.
pdir = 'windows' if iswindows else 'osx' if isosx else 'linux'
ppath = os.path.join(self.sys_insertion_path, pdir)
sys.path.append(ppath)
AES, AES2 = _load_crypto()
if AES == None or AES2 == None:
# Failed to load libcrypto or PyCrypto... Adobe Epubs can't be decrypted.'
sys.path.remove(ppath)
raise IGNOBLEError('IgnobleEpub - Failed to load crypto libs.')
return
# Load any keyfiles (*.b64) included Calibre's config directory.
userkeys = []
try:
# Find Calibre's configuration directory.
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
print 'IgnobleEpub: Calibre configuration directory = %s' % confpath
files = os.listdir(confpath)
filefilter = re.compile("\.b64$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
fpath = os.path.join(confpath, filename)
with open(fpath, 'rb') as f:
userkeys.append(f.read())
print 'IgnobleEpub: Keyfile %s found in config folder.' % filename
else:
print 'IgnobleEpub: No keyfiles found. Checking plugin customization string.'
except IOError:
print 'IgnobleEpub: Error reading keyfiles from config directory.'
pass
# Get name and credit card number from Plugin Customization
if not userkeys and not self.site_customization:
# Plugin hasn't been configured... do nothing.
sys.path.remove(ppath)
raise IGNOBLEError('IgnobleEpub - No keys found. Plugin not configured.')
return
if self.site_customization:
keystuff = self.site_customization
ar = keystuff.split(':')
keycount = 0
for i in ar:
try:
name, ccn = i.split(',')
keycount += 1
except ValueError:
sys.path.remove(ppath)
raise IGNOBLEError('IgnobleEpub - Error parsing user supplied data.')
return
# Generate Barnes & Noble EPUB user key from name and credit card number.
userkeys.append( generate_keyfile(name, ccn) )
print 'IgnobleEpub: %d userkey(s) generated from customization data.' % keycount
# Attempt to decrypt epub with each encryption key (generated or provided).
for userkey in userkeys:
# Create a TemporaryPersistent file to work with.
# Check original epub archive for zip errors.
import zipfix
inf = self.temporary_file('.epub')
try:
fr = zipfix.fixZip(path_to_ebook, inf.name)
fr.fix()
except Exception, e:
raise Exception(e)
return
of = self.temporary_file('.epub')
# Give the user key, ebook and TemporaryPersistent file to the Stripper function.
result = plugin_main(userkey, inf.name, of.name)
# Ebook is not a B&N Adept epub... do nothing and pass it on.
# This allows a non-encrypted epub to be imported without error messages.
if result == 1:
print 'IgnobleEpub: Not a B&N Adept Epub... punting.'
of.close()
sys.path.remove(ppath)
return path_to_ebook
break
# Decryption was successful return the modified PersistentTemporary
# file to Calibre's import process.
if result == 0:
print 'IgnobleEpub: Encryption successfully removed.'
of.close()
sys.path.remove(ppath)
return of.name
break
print 'IgnobleEpub: Encryption key invalid... trying others.'
of.close()
# Something went wrong with decryption.
# Import the original unmolested epub.
of.close
sys.path.remove(ppath)
raise IGNOBLEError('IgnobleEpub - Ultimately failed to decrypt.')
return
def customization_help(self, gui=False):
return 'Enter B&N Account name and CC# (separate name and CC# with a comma)'

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@@ -1,51 +0,0 @@
# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Secret-key encryption algorithms.
Secret-key encryption algorithms transform plaintext in some way that
is dependent on a key, producing ciphertext. This transformation can
easily be reversed, if (and, hopefully, only if) one knows the key.
The encryption modules here all support the interface described in PEP
272, "API for Block Encryption Algorithms".
If you don't know which algorithm to choose, use AES because it's
standard and has undergone a fair bit of examination.
Crypto.Cipher.AES Advanced Encryption Standard
Crypto.Cipher.ARC2 Alleged RC2
Crypto.Cipher.ARC4 Alleged RC4
Crypto.Cipher.Blowfish
Crypto.Cipher.CAST
Crypto.Cipher.DES The Data Encryption Standard. Very commonly used
in the past, but today its 56-bit keys are too small.
Crypto.Cipher.DES3 Triple DES.
Crypto.Cipher.XOR The simple XOR cipher.
"""
__all__ = ['AES', 'ARC2', 'ARC4',
'Blowfish', 'CAST', 'DES', 'DES3',
'XOR'
]
__revision__ = "$Id$"

View File

@@ -1,46 +0,0 @@
# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Python Cryptography Toolkit
A collection of cryptographic modules implementing various algorithms
and protocols.
Subpackages:
Crypto.Cipher Secret-key encryption algorithms (AES, DES, ARC4)
Crypto.Hash Hashing algorithms (MD5, SHA, HMAC)
Crypto.Protocol Cryptographic protocols (Chaffing, all-or-nothing
transform). This package does not contain any
network protocols.
Crypto.PublicKey Public-key encryption and signature algorithms
(RSA, DSA)
Crypto.Util Various useful modules and functions (long-to-string
conversion, random number generation, number
theoretic functions)
"""
__all__ = ['Cipher', 'Hash', 'Protocol', 'PublicKey', 'Util']
__version__ = '2.3' # See also below and setup.py
__revision__ = "$Id$"
# New software should look at this instead of at __version__ above.
version_info = (2, 1, 0, 'final', 0) # See also above and setup.py

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@@ -1,57 +0,0 @@
# -*- coding: ascii -*-
#
# pct_warnings.py : PyCrypto warnings file
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
#
# Base classes. All our warnings inherit from one of these in order to allow
# the user to specifically filter them.
#
class CryptoWarning(Warning):
"""Base class for PyCrypto warnings"""
class CryptoDeprecationWarning(DeprecationWarning, CryptoWarning):
"""Base PyCrypto DeprecationWarning class"""
class CryptoRuntimeWarning(RuntimeWarning, CryptoWarning):
"""Base PyCrypto RuntimeWarning class"""
#
# Warnings that we might actually use
#
class RandomPool_DeprecationWarning(CryptoDeprecationWarning):
"""Issued when Crypto.Util.randpool.RandomPool is instantiated."""
class ClockRewindWarning(CryptoRuntimeWarning):
"""Warning for when the system clock moves backwards."""
class GetRandomNumber_DeprecationWarning(CryptoDeprecationWarning):
"""Issued when Crypto.Util.number.getRandomNumber is invoked."""
# By default, we want this warning to be shown every time we compensate for
# clock rewinding.
import warnings as _warnings
_warnings.filterwarnings('always', category=ClockRewindWarning, append=1)
# vim:set ts=4 sw=4 sts=4 expandtab:

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@@ -1,136 +0,0 @@
#!/usr/bin/env python
import sys
import zlib
import zipfile
import os
import os.path
import getopt
from struct import unpack
_FILENAME_LEN_OFFSET = 26
_EXTRA_LEN_OFFSET = 28
_FILENAME_OFFSET = 30
_MAX_SIZE = 64 * 1024
class fixZip:
def __init__(self, zinput, zoutput):
self.inzip = zipfile.ZipFile(zinput,'r')
self.outzip = zipfile.ZipFile(zoutput,'w')
# open the input zip for reading only as a raw file
self.bzf = file(zinput,'rb')
def getlocalname(self, zi):
local_header_offset = zi.header_offset
self.bzf.seek(local_header_offset + _FILENAME_LEN_OFFSET)
leninfo = self.bzf.read(2)
local_name_length, = unpack('<H', leninfo)
self.bzf.seek(local_header_offset + _FILENAME_OFFSET)
local_name = self.bzf.read(local_name_length)
return local_name
def uncompress(self, cmpdata):
dc = zlib.decompressobj(-15)
data = ''
while len(cmpdata) > 0:
if len(cmpdata) > _MAX_SIZE :
newdata = cmpdata[0:_MAX_SIZE]
cmpdata = cmpdata[_MAX_SIZE:]
else:
newdata = cmpdata
cmpdata = ''
newdata = dc.decompress(newdata)
unprocessed = dc.unconsumed_tail
if len(unprocessed) == 0:
newdata += dc.flush()
data += newdata
cmpdata += unprocessed
unprocessed = ''
return data
def getfiledata(self, zi):
# get file name length and exta data length to find start of file data
local_header_offset = zi.header_offset
self.bzf.seek(local_header_offset + _FILENAME_LEN_OFFSET)
leninfo = self.bzf.read(2)
local_name_length, = unpack('<H', leninfo)
self.bzf.seek(local_header_offset + _EXTRA_LEN_OFFSET)
exinfo = self.bzf.read(2)
extra_field_length, = unpack('<H', exinfo)
self.bzf.seek(local_header_offset + _FILENAME_OFFSET + local_name_length + extra_field_length)
data = None
# if not compressed we are good to go
if zi.compress_type == zipfile.ZIP_STORED:
data = self.bzf.read(zi.file_size)
# if compressed we must decompress it using zlib
if zi.compress_type == zipfile.ZIP_DEFLATED:
cmpdata = self.bzf.read(zi.compress_size)
data = self.uncompress(cmpdata)
return data
def fix(self):
# get the zipinfo for each member of the input archive
# and copy member over to output archive
# if problems exist with local vs central filename, fix them
for i, zinfo in enumerate(self.inzip.infolist()):
data = None
nzinfo = zinfo
try:
data = self.inzip.read(zinfo)
except zipfile.BadZipfile or zipfile.error:
local_name = self.getlocalname(zinfo)
data = self.getfiledata(zinfo)
nzinfo.filename = local_name
nzinfo.date_time = zinfo.date_time
nzinfo.compress_type = zinfo.compress_type
nzinfo.flag_bits = 0
nzinfo.internal_attr = 0
self.outzip.writestr(nzinfo,data)
self.bzf.close()
self.inzip.close()
self.outzip.close()
def usage():
print """usage: zipfix.py inputzip outputzip
inputzip is the source zipfile to fix
outputzip is the fixed zip archive
"""
def main(argv=sys.argv):
if len(argv)!=3:
usage()
return 1
infile = None
outfile = None
infile = argv[1]
outfile = argv[2]
if not os.path.exists(infile):
print "Error: Input Zip File does not exist"
return 1
try:
fr = fixZip(infile, outfile)
fr.fix()
return 0
except Exception, e:
print "Error Occurred ", e
return 2
if __name__ == '__main__' :
sys.exit(main())

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@@ -1,483 +0,0 @@
#! /usr/bin/python
# ineptepub_plugin.py
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
#
# Requires Calibre version 0.6.44 or higher.
#
# All credit given to I <3 Cabbages for the original standalone scripts.
# I had the much easier job of converting them to a Calibre plugin.
#
# This plugin is meant to decrypt Adobe Digital Edition Epubs that are protected
# with Adobe's Adept encryption. It is meant to function without having to install
# any dependencies... other than having Calibre installed, of course. It will still
# work if you have Python and PyCrypto already installed, but they aren't necessary.
#
# Configuration:
# When first run, the plugin will attempt to find your Adobe Digital Editions installation
# (on Windows and Mac OS's). If successful, it will create an 'adeptkey.der' file and
# save it in Calibre's configuration directory. It will use that file on subsequent runs.
# If there are already '*.der' files in the directory, the plugin won't attempt to
# find the ADE installation. So if you have ADE installed on the same machine as Calibre...
# you are ready to go.
#
# If you already have keyfiles generated with I <3 Cabbages' ineptkey.pyw script,
# you can put those keyfiles in Calibre's configuration directory. The easiest
# way to find the correct directory is to go to Calibre's Preferences page... click
# on the 'Miscellaneous' button (looks like a gear), and then click the 'Open Calibre
# configuration directory' button. Paste your keyfiles in there. Just make sure that
# they have different names and are saved with the '.der' extension (like the ineptkey
# script produces). This directory isn't touched when upgrading Calibre, so it's quite
# safe to leave them there.
#
# Since there is no Linux version of Adobe Digital Editions, Linux users will have to
# obtain a keyfile through other methods and put the file in Calibre's configuration directory.
#
# All keyfiles with a '.der' extension found in Calibre's configuration directory will
# be used to attempt to decrypt a book.
#
# ** NOTE ** There is no plugin customization data for the Inept Epub DeDRM plugin.
#
# Revision history:
# 0.1 - Initial release
# 0.1.1 - Allow Windows users to make use of openssl if they have it installed.
# - Incorporated SomeUpdates zipfix routine.
# 0.1.2 - Removed Carbon dependency for Mac users. Fixes an issue that was a
# result of Calibre changing to python 2.7.
"""
Decrypt Adobe ADEPT-encrypted EPUB books.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import zlib
import zipfile
import re
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
from contextlib import closing
import xml.etree.ElementTree as etree
global AES
global RSA
META_NAMES = ('mimetype', 'META-INF/rights.xml', 'META-INF/encryption.xml')
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
class ADEPTError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
raise ADEPTError('libcrypto not found')
libcrypto = CDLL(libcrypto)
RSA_NO_PADDING = 3
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class RSA(Structure):
pass
RSA_p = POINTER(RSA)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
d2i_RSAPrivateKey = F(RSA_p, 'd2i_RSAPrivateKey',
[RSA_p, c_char_pp, c_long])
RSA_size = F(c_int, 'RSA_size', [RSA_p])
RSA_private_decrypt = F(c_int, 'RSA_private_decrypt',
[c_int, c_char_p, c_char_p, RSA_p, c_int])
RSA_free = F(None, 'RSA_free', [RSA_p])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class RSA(object):
def __init__(self, der):
buf = create_string_buffer(der)
pp = c_char_pp(cast(buf, c_char_p))
rsa = self._rsa = d2i_RSAPrivateKey(None, pp, len(der))
if rsa is None:
raise ADEPTError('Error parsing ADEPT user key DER')
def decrypt(self, from_):
rsa = self._rsa
to = create_string_buffer(RSA_size(rsa))
dlen = RSA_private_decrypt(len(from_), from_, to, rsa,
RSA_NO_PADDING)
if dlen < 0:
raise ADEPTError('RSA decryption failed')
return to[:dlen]
def __del__(self):
if self._rsa is not None:
RSA_free(self._rsa)
self._rsa = None
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise ADEPTError('AES improper key used')
return
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise ADEPTError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise ADEPTError('AES decryption failed')
return out.raw
print 'IneptEpub: Using libcrypto.'
return (AES, RSA)
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
from Crypto.PublicKey import RSA as _RSA
# ASN.1 parsing code from tlslite
class ASN1Error(Exception):
pass
class ASN1Parser(object):
class Parser(object):
def __init__(self, bytes):
self.bytes = bytes
self.index = 0
def get(self, length):
if self.index + length > len(self.bytes):
raise ASN1Error("Error decoding ASN.1")
x = 0
for count in range(length):
x <<= 8
x |= self.bytes[self.index]
self.index += 1
return x
def getFixBytes(self, lengthBytes):
bytes = self.bytes[self.index : self.index+lengthBytes]
self.index += lengthBytes
return bytes
def getVarBytes(self, lengthLength):
lengthBytes = self.get(lengthLength)
return self.getFixBytes(lengthBytes)
def getFixList(self, length, lengthList):
l = [0] * lengthList
for x in range(lengthList):
l[x] = self.get(length)
return l
def getVarList(self, length, lengthLength):
lengthList = self.get(lengthLength)
if lengthList % length != 0:
raise ASN1Error("Error decoding ASN.1")
lengthList = int(lengthList/length)
l = [0] * lengthList
for x in range(lengthList):
l[x] = self.get(length)
return l
def startLengthCheck(self, lengthLength):
self.lengthCheck = self.get(lengthLength)
self.indexCheck = self.index
def setLengthCheck(self, length):
self.lengthCheck = length
self.indexCheck = self.index
def stopLengthCheck(self):
if (self.index - self.indexCheck) != self.lengthCheck:
raise ASN1Error("Error decoding ASN.1")
def atLengthCheck(self):
if (self.index - self.indexCheck) < self.lengthCheck:
return False
elif (self.index - self.indexCheck) == self.lengthCheck:
return True
else:
raise ASN1Error("Error decoding ASN.1")
def __init__(self, bytes):
p = self.Parser(bytes)
p.get(1)
self.length = self._getASN1Length(p)
self.value = p.getFixBytes(self.length)
def getChild(self, which):
p = self.Parser(self.value)
for x in range(which+1):
markIndex = p.index
p.get(1)
length = self._getASN1Length(p)
p.getFixBytes(length)
return ASN1Parser(p.bytes[markIndex:p.index])
def _getASN1Length(self, p):
firstLength = p.get(1)
if firstLength<=127:
return firstLength
else:
lengthLength = firstLength & 0x7F
return p.get(lengthLength)
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
class RSA(object):
def __init__(self, der):
key = ASN1Parser([ord(x) for x in der])
key = [key.getChild(x).value for x in xrange(1, 4)]
key = [self.bytesToNumber(v) for v in key]
self._rsa = _RSA.construct(key)
def bytesToNumber(self, bytes):
total = 0L
for byte in bytes:
total = (total << 8) + byte
return total
def decrypt(self, data):
return self._rsa.decrypt(data)
print 'IneptEpub: Using pycrypto.'
return (AES, RSA)
def _load_crypto():
_aes = _rsa = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto):
try:
_aes, _rsa = loader()
break
except (ImportError, ADEPTError):
pass
return (_aes, _rsa)
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class Decryptor(object):
def __init__(self, bookkey, encryption):
enc = lambda tag: '{%s}%s' % (NSMAP['enc'], tag)
self._aes = AES(bookkey)
encryption = etree.fromstring(encryption)
self._encrypted = encrypted = set()
expr = './%s/%s/%s' % (enc('EncryptedData'), enc('CipherData'),
enc('CipherReference'))
for elem in encryption.findall(expr):
path = elem.get('URI', None)
if path is not None:
encrypted.add(path)
def decompress(self, bytes):
dc = zlib.decompressobj(-15)
bytes = dc.decompress(bytes)
ex = dc.decompress('Z') + dc.flush()
if ex:
bytes = bytes + ex
return bytes
def decrypt(self, path, data):
if path in self._encrypted:
data = self._aes.decrypt(data)[16:]
data = data[:-ord(data[-1])]
data = self.decompress(data)
return data
def plugin_main(userkey, inpath, outpath):
rsa = RSA(userkey)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
return 1
for name in META_NAMES:
namelist.remove(name)
try:
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
except:
return 2
return 0
from calibre.customize import FileTypePlugin
class IneptDeDRM(FileTypePlugin):
name = 'Inept Epub DeDRM'
description = 'Removes DRM from secure Adobe epub files. \
Credit given to I <3 Cabbages for the original stand-alone scripts.'
supported_platforms = ['linux', 'osx', 'windows']
author = 'DiapDealer'
version = (0, 1, 2)
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub'])
on_import = True
priority = 100
def run(self, path_to_ebook):
global AES
global RSA
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.constants import iswindows, isosx
# Add the included pycrypto import directory for Windows users.
# Add the included Carbon import directory for Mac users.
pdir = 'windows' if iswindows else 'osx' if isosx else 'linux'
ppath = os.path.join(self.sys_insertion_path, pdir)
sys.path.append(ppath)
AES, RSA = _load_crypto()
if AES == None or RSA == None:
# Failed to load libcrypto or PyCrypto... Adobe Epubs can\'t be decrypted.'
sys.path.remove(ppath)
raise ADEPTError('IneptEpub: Failed to load crypto libs... Adobe Epubs can\'t be decrypted.')
return
# Load any keyfiles (*.der) included Calibre's config directory.
userkeys = []
# Find Calibre's configuration directory.
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
print 'IneptEpub: Calibre configuration directory = %s' % confpath
files = os.listdir(confpath)
filefilter = re.compile("\.der$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
try:
for filename in files:
fpath = os.path.join(confpath, filename)
with open(fpath, 'rb') as f:
userkeys.append(f.read())
print 'IneptEpub: Keyfile %s found in config folder.' % filename
except IOError:
print 'IneptEpub: Error reading keyfiles from config directory.'
pass
else:
# Try to find key from ADE install and save the key in
# Calibre's configuration directory for future use.
if iswindows or isosx:
# ADE key retrieval script included in respective OS folder.
from ade_key import retrieve_key
try:
keydata = retrieve_key()
userkeys.append(keydata)
keypath = os.path.join(confpath, 'calibre-adeptkey.der')
with open(keypath, 'wb') as f:
f.write(keydata)
print 'IneptEpub: Created keyfile from ADE install.'
except:
print 'IneptEpub: Couldn\'t Retrieve key from ADE install.'
pass
if not userkeys:
# No user keys found... bail out.
sys.path.remove(ppath)
raise ADEPTError('IneptEpub - No keys found. Check keyfile(s)/ADE install')
return
# Attempt to decrypt epub with each encryption key found.
for userkey in userkeys:
# Create a TemporaryPersistent file to work with.
# Check original epub archive for zip errors.
import zipfix
inf = self.temporary_file('.epub')
try:
fr = zipfix.fixZip(path_to_ebook, inf.name)
fr.fix()
except Exception, e:
raise Exception(e)
return
of = self.temporary_file('.epub')
# Give the user key, ebook and TemporaryPersistent file to the plugin_main function.
result = plugin_main(userkey, inf.name, of.name)
# Ebook is not an Adobe Adept epub... do nothing and pass it on.
# This allows a non-encrypted epub to be imported without error messages.
if result == 1:
print 'IneptEpub: Not an Adobe Adept Epub... punting.'
of.close()
sys.path.remove(ppath)
return path_to_ebook
break
# Decryption was successful return the modified PersistentTemporary
# file to Calibre's import process.
if result == 0:
print 'IneptEpub: Encryption successfully removed.'
of.close
sys.path.remove(ppath)
return of.name
break
print 'IneptEpub: Encryption key invalid... trying others.'
of.close()
# Something went wrong with decryption.
# Import the original unmolested epub.
of.close
sys.path.remove(ppath)
raise ADEPTError('IneptEpub - Ultimately failed to decrypt')
return

View File

@@ -1,51 +0,0 @@
# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Secret-key encryption algorithms.
Secret-key encryption algorithms transform plaintext in some way that
is dependent on a key, producing ciphertext. This transformation can
easily be reversed, if (and, hopefully, only if) one knows the key.
The encryption modules here all support the interface described in PEP
272, "API for Block Encryption Algorithms".
If you don't know which algorithm to choose, use AES because it's
standard and has undergone a fair bit of examination.
Crypto.Cipher.AES Advanced Encryption Standard
Crypto.Cipher.ARC2 Alleged RC2
Crypto.Cipher.ARC4 Alleged RC4
Crypto.Cipher.Blowfish
Crypto.Cipher.CAST
Crypto.Cipher.DES The Data Encryption Standard. Very commonly used
in the past, but today its 56-bit keys are too small.
Crypto.Cipher.DES3 Triple DES.
Crypto.Cipher.XOR The simple XOR cipher.
"""
__all__ = ['AES', 'ARC2', 'ARC4',
'Blowfish', 'CAST', 'DES', 'DES3',
'XOR'
]
__revision__ = "$Id$"

View File

@@ -1,44 +0,0 @@
# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Hashing algorithms
Hash functions take arbitrary strings as input, and produce an output
of fixed size that is dependent on the input; it should never be
possible to derive the input data given only the hash function's
output. Hash functions can be used simply as a checksum, or, in
association with a public-key algorithm, can be used to implement
digital signatures.
The hashing modules here all support the interface described in PEP
247, "API for Cryptographic Hash Functions".
Submodules:
Crypto.Hash.HMAC RFC 2104: Keyed-Hashing for Message Authentication
Crypto.Hash.MD2
Crypto.Hash.MD4
Crypto.Hash.MD5
Crypto.Hash.RIPEMD160
Crypto.Hash.SHA
"""
__all__ = ['HMAC', 'MD2', 'MD4', 'MD5', 'RIPEMD', 'RIPEMD160', 'SHA', 'SHA256']
__revision__ = "$Id$"

View File

@@ -1,184 +0,0 @@
# -*- coding: utf-8 -*-
#
# PublicKey/RSA.py : RSA public key primitive
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""RSA public-key cryptography algorithm."""
__revision__ = "$Id$"
__all__ = ['generate', 'construct', 'error']
from Crypto.Util.python_compat import *
from Crypto.PublicKey import _RSA, _slowmath, pubkey
from Crypto import Random
try:
from Crypto.PublicKey import _fastmath
except ImportError:
_fastmath = None
class _RSAobj(pubkey.pubkey):
keydata = ['n', 'e', 'd', 'p', 'q', 'u']
def __init__(self, implementation, key):
self.implementation = implementation
self.key = key
def __getattr__(self, attrname):
if attrname in self.keydata:
# For backward compatibility, allow the user to get (not set) the
# RSA key parameters directly from this object.
return getattr(self.key, attrname)
else:
raise AttributeError("%s object has no %r attribute" % (self.__class__.__name__, attrname,))
def _encrypt(self, c, K):
return (self.key._encrypt(c),)
def _decrypt(self, c):
#(ciphertext,) = c
(ciphertext,) = c[:1] # HACK - We should use the previous line
# instead, but this is more compatible and we're
# going to replace the Crypto.PublicKey API soon
# anyway.
return self.key._decrypt(ciphertext)
def _blind(self, m, r):
return self.key._blind(m, r)
def _unblind(self, m, r):
return self.key._unblind(m, r)
def _sign(self, m, K=None):
return (self.key._sign(m),)
def _verify(self, m, sig):
#(s,) = sig
(s,) = sig[:1] # HACK - We should use the previous line instead, but
# this is more compatible and we're going to replace
# the Crypto.PublicKey API soon anyway.
return self.key._verify(m, s)
def has_private(self):
return self.key.has_private()
def size(self):
return self.key.size()
def can_blind(self):
return True
def can_encrypt(self):
return True
def can_sign(self):
return True
def publickey(self):
return self.implementation.construct((self.key.n, self.key.e))
def __getstate__(self):
d = {}
for k in self.keydata:
try:
d[k] = getattr(self.key, k)
except AttributeError:
pass
return d
def __setstate__(self, d):
if not hasattr(self, 'implementation'):
self.implementation = RSAImplementation()
t = []
for k in self.keydata:
if not d.has_key(k):
break
t.append(d[k])
self.key = self.implementation._math.rsa_construct(*tuple(t))
def __repr__(self):
attrs = []
for k in self.keydata:
if k == 'n':
attrs.append("n(%d)" % (self.size()+1,))
elif hasattr(self.key, k):
attrs.append(k)
if self.has_private():
attrs.append("private")
return "<%s @0x%x %s>" % (self.__class__.__name__, id(self), ",".join(attrs))
class RSAImplementation(object):
def __init__(self, **kwargs):
# 'use_fast_math' parameter:
# None (default) - Use fast math if available; Use slow math if not.
# True - Use fast math, and raise RuntimeError if it's not available.
# False - Use slow math.
use_fast_math = kwargs.get('use_fast_math', None)
if use_fast_math is None: # Automatic
if _fastmath is not None:
self._math = _fastmath
else:
self._math = _slowmath
elif use_fast_math: # Explicitly select fast math
if _fastmath is not None:
self._math = _fastmath
else:
raise RuntimeError("fast math module not available")
else: # Explicitly select slow math
self._math = _slowmath
self.error = self._math.error
# 'default_randfunc' parameter:
# None (default) - use Random.new().read
# not None - use the specified function
self._default_randfunc = kwargs.get('default_randfunc', None)
self._current_randfunc = None
def _get_randfunc(self, randfunc):
if randfunc is not None:
return randfunc
elif self._current_randfunc is None:
self._current_randfunc = Random.new().read
return self._current_randfunc
def generate(self, bits, randfunc=None, progress_func=None):
rf = self._get_randfunc(randfunc)
obj = _RSA.generate_py(bits, rf, progress_func) # TODO: Don't use legacy _RSA module
key = self._math.rsa_construct(obj.n, obj.e, obj.d, obj.p, obj.q, obj.u)
return _RSAobj(self, key)
def construct(self, tup):
key = self._math.rsa_construct(*tup)
return _RSAobj(self, key)
_impl = RSAImplementation()
generate = _impl.generate
construct = _impl.construct
error = _impl.error
# vim:set ts=4 sw=4 sts=4 expandtab:

View File

@@ -1,95 +0,0 @@
#
# RSA.py : RSA encryption/decryption
#
# Part of the Python Cryptography Toolkit
#
# Written by Andrew Kuchling, Paul Swartz, and others
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
#
__revision__ = "$Id$"
from Crypto.PublicKey import pubkey
from Crypto.Util import number
def generate_py(bits, randfunc, progress_func=None):
"""generate(bits:int, randfunc:callable, progress_func:callable)
Generate an RSA key of length 'bits', using 'randfunc' to get
random data and 'progress_func', if present, to display
the progress of the key generation.
"""
obj=RSAobj()
obj.e = 65537L
# Generate the prime factors of n
if progress_func:
progress_func('p,q\n')
p = q = 1L
while number.size(p*q) < bits:
# Note that q might be one bit longer than p if somebody specifies an odd
# number of bits for the key. (Why would anyone do that? You don't get
# more security.)
#
# Note also that we ensure that e is coprime to (p-1) and (q-1).
# This is needed for encryption to work properly, according to the 1997
# paper by Robert D. Silverman of RSA Labs, "Fast generation of random,
# strong RSA primes", available at
# http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.17.2713&rep=rep1&type=pdf
# Since e=65537 is prime, it is sufficient to check that e divides
# neither (p-1) nor (q-1).
p = 1L
while (p - 1) % obj.e == 0:
if progress_func:
progress_func('p\n')
p = pubkey.getPrime(bits/2, randfunc)
q = 1L
while (q - 1) % obj.e == 0:
if progress_func:
progress_func('q\n')
q = pubkey.getPrime(bits - (bits/2), randfunc)
# p shall be smaller than q (for calc of u)
if p > q:
(p, q)=(q, p)
obj.p = p
obj.q = q
if progress_func:
progress_func('u\n')
obj.u = pubkey.inverse(obj.p, obj.q)
obj.n = obj.p*obj.q
if progress_func:
progress_func('d\n')
obj.d=pubkey.inverse(obj.e, (obj.p-1)*(obj.q-1))
assert bits <= 1+obj.size(), "Generated key is too small"
return obj
class RSAobj(pubkey.pubkey):
def size(self):
"""size() : int
Return the maximum number of bits that can be handled by this key.
"""
return number.size(self.n) - 1

View File

@@ -1,37 +0,0 @@
# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Public-key encryption and signature algorithms.
Public-key encryption uses two different keys, one for encryption and
one for decryption. The encryption key can be made public, and the
decryption key is kept private. Many public-key algorithms can also
be used to sign messages, and some can *only* be used for signatures.
Crypto.PublicKey.DSA Digital Signature Algorithm. (Signature only)
Crypto.PublicKey.ElGamal (Signing and encryption)
Crypto.PublicKey.RSA (Signing, encryption, and blinding)
Crypto.PublicKey.qNEW (Signature only)
"""
__all__ = ['RSA', 'DSA', 'ElGamal', 'qNEW']
__revision__ = "$Id$"

View File

@@ -1,134 +0,0 @@
# -*- coding: utf-8 -*-
#
# PubKey/RSA/_slowmath.py : Pure Python implementation of the RSA portions of _fastmath
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Pure Python implementation of the RSA-related portions of Crypto.PublicKey._fastmath."""
__revision__ = "$Id$"
__all__ = ['rsa_construct']
from Crypto.Util.python_compat import *
from Crypto.Util.number import size, inverse
class error(Exception):
pass
class _RSAKey(object):
def _blind(self, m, r):
# compute r**e * m (mod n)
return m * pow(r, self.e, self.n)
def _unblind(self, m, r):
# compute m / r (mod n)
return inverse(r, self.n) * m % self.n
def _decrypt(self, c):
# compute c**d (mod n)
if not self.has_private():
raise TypeError("No private key")
return pow(c, self.d, self.n) # TODO: CRT exponentiation
def _encrypt(self, m):
# compute m**d (mod n)
return pow(m, self.e, self.n)
def _sign(self, m): # alias for _decrypt
if not self.has_private():
raise TypeError("No private key")
return self._decrypt(m)
def _verify(self, m, sig):
return self._encrypt(sig) == m
def has_private(self):
return hasattr(self, 'd')
def size(self):
"""Return the maximum number of bits that can be encrypted"""
return size(self.n) - 1
def rsa_construct(n, e, d=None, p=None, q=None, u=None):
"""Construct an RSAKey object"""
assert isinstance(n, long)
assert isinstance(e, long)
assert isinstance(d, (long, type(None)))
assert isinstance(p, (long, type(None)))
assert isinstance(q, (long, type(None)))
assert isinstance(u, (long, type(None)))
obj = _RSAKey()
obj.n = n
obj.e = e
if d is not None: obj.d = d
if p is not None: obj.p = p
if q is not None: obj.q = q
if u is not None: obj.u = u
return obj
class _DSAKey(object):
def size(self):
"""Return the maximum number of bits that can be encrypted"""
return size(self.p) - 1
def has_private(self):
return hasattr(self, 'x')
def _sign(self, m, k): # alias for _decrypt
# SECURITY TODO - We _should_ be computing SHA1(m), but we don't because that's the API.
if not self.has_private():
raise TypeError("No private key")
if not (1L < k < self.q):
raise ValueError("k is not between 2 and q-1")
inv_k = inverse(k, self.q) # Compute k**-1 mod q
r = pow(self.g, k, self.p) % self.q # r = (g**k mod p) mod q
s = (inv_k * (m + self.x * r)) % self.q
return (r, s)
def _verify(self, m, r, s):
# SECURITY TODO - We _should_ be computing SHA1(m), but we don't because that's the API.
if not (0 < r < self.q) or not (0 < s < self.q):
return False
w = inverse(s, self.q)
u1 = (m*w) % self.q
u2 = (r*w) % self.q
v = (pow(self.g, u1, self.p) * pow(self.y, u2, self.p) % self.p) % self.q
return v == r
def dsa_construct(y, g, p, q, x=None):
assert isinstance(y, long)
assert isinstance(g, long)
assert isinstance(p, long)
assert isinstance(q, long)
assert isinstance(x, (long, type(None)))
obj = _DSAKey()
obj.y = y
obj.g = g
obj.p = p
obj.q = q
if x is not None: obj.x = x
return obj
# vim:set ts=4 sw=4 sts=4 expandtab:

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@@ -1,192 +0,0 @@
#
# pubkey.py : Internal functions for public key operations
#
# Part of the Python Cryptography Toolkit
#
# Written by Andrew Kuchling, Paul Swartz, and others
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
#
__revision__ = "$Id$"
import types, warnings
from Crypto.Util.number import *
# Basic public key class
class pubkey:
def __init__(self):
pass
def __getstate__(self):
"""To keep key objects platform-independent, the key data is
converted to standard Python long integers before being
written out. It will then be reconverted as necessary on
restoration."""
d=self.__dict__
for key in self.keydata:
if d.has_key(key): d[key]=long(d[key])
return d
def __setstate__(self, d):
"""On unpickling a key object, the key data is converted to the big
number representation being used, whether that is Python long
integers, MPZ objects, or whatever."""
for key in self.keydata:
if d.has_key(key): self.__dict__[key]=bignum(d[key])
def encrypt(self, plaintext, K):
"""encrypt(plaintext:string|long, K:string|long) : tuple
Encrypt the string or integer plaintext. K is a random
parameter required by some algorithms.
"""
wasString=0
if isinstance(plaintext, types.StringType):
plaintext=bytes_to_long(plaintext) ; wasString=1
if isinstance(K, types.StringType):
K=bytes_to_long(K)
ciphertext=self._encrypt(plaintext, K)
if wasString: return tuple(map(long_to_bytes, ciphertext))
else: return ciphertext
def decrypt(self, ciphertext):
"""decrypt(ciphertext:tuple|string|long): string
Decrypt 'ciphertext' using this key.
"""
wasString=0
if not isinstance(ciphertext, types.TupleType):
ciphertext=(ciphertext,)
if isinstance(ciphertext[0], types.StringType):
ciphertext=tuple(map(bytes_to_long, ciphertext)) ; wasString=1
plaintext=self._decrypt(ciphertext)
if wasString: return long_to_bytes(plaintext)
else: return plaintext
def sign(self, M, K):
"""sign(M : string|long, K:string|long) : tuple
Return a tuple containing the signature for the message M.
K is a random parameter required by some algorithms.
"""
if (not self.has_private()):
raise TypeError('Private key not available in this object')
if isinstance(M, types.StringType): M=bytes_to_long(M)
if isinstance(K, types.StringType): K=bytes_to_long(K)
return self._sign(M, K)
def verify (self, M, signature):
"""verify(M:string|long, signature:tuple) : bool
Verify that the signature is valid for the message M;
returns true if the signature checks out.
"""
if isinstance(M, types.StringType): M=bytes_to_long(M)
return self._verify(M, signature)
# alias to compensate for the old validate() name
def validate (self, M, signature):
warnings.warn("validate() method name is obsolete; use verify()",
DeprecationWarning)
def blind(self, M, B):
"""blind(M : string|long, B : string|long) : string|long
Blind message M using blinding factor B.
"""
wasString=0
if isinstance(M, types.StringType):
M=bytes_to_long(M) ; wasString=1
if isinstance(B, types.StringType): B=bytes_to_long(B)
blindedmessage=self._blind(M, B)
if wasString: return long_to_bytes(blindedmessage)
else: return blindedmessage
def unblind(self, M, B):
"""unblind(M : string|long, B : string|long) : string|long
Unblind message M using blinding factor B.
"""
wasString=0
if isinstance(M, types.StringType):
M=bytes_to_long(M) ; wasString=1
if isinstance(B, types.StringType): B=bytes_to_long(B)
unblindedmessage=self._unblind(M, B)
if wasString: return long_to_bytes(unblindedmessage)
else: return unblindedmessage
# The following methods will usually be left alone, except for
# signature-only algorithms. They both return Boolean values
# recording whether this key's algorithm can sign and encrypt.
def can_sign (self):
"""can_sign() : bool
Return a Boolean value recording whether this algorithm can
generate signatures. (This does not imply that this
particular key object has the private information required to
to generate a signature.)
"""
return 1
def can_encrypt (self):
"""can_encrypt() : bool
Return a Boolean value recording whether this algorithm can
encrypt data. (This does not imply that this
particular key object has the private information required to
to decrypt a message.)
"""
return 1
def can_blind (self):
"""can_blind() : bool
Return a Boolean value recording whether this algorithm can
blind data. (This does not imply that this
particular key object has the private information required to
to blind a message.)
"""
return 0
# The following methods will certainly be overridden by
# subclasses.
def size (self):
"""size() : int
Return the maximum number of bits that can be handled by this key.
"""
return 0
def has_private (self):
"""has_private() : bool
Return a Boolean denoting whether the object contains
private components.
"""
return 0
def publickey (self):
"""publickey(): object
Return a new key object containing only the public information.
"""
return self
def __eq__ (self, other):
"""__eq__(other): 0, 1
Compare us to other for equality.
"""
return self.__getstate__() == other.__getstate__()
def __ne__ (self, other):
"""__ne__(other): 0, 1
Compare us to other for inequality.
"""
return not self.__eq__(other)

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@@ -1,139 +0,0 @@
# -*- coding: ascii -*-
#
# FortunaAccumulator.py : Fortuna's internal accumulator
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
from Crypto.Util.python_compat import *
from binascii import b2a_hex
import time
import warnings
from Crypto.pct_warnings import ClockRewindWarning
import SHAd256
import FortunaGenerator
class FortunaPool(object):
"""Fortuna pool type
This object acts like a hash object, with the following differences:
- It keeps a count (the .length attribute) of the number of bytes that
have been added to the pool
- It supports a .reset() method for in-place reinitialization
- The method to add bytes to the pool is .append(), not .update().
"""
digest_size = SHAd256.digest_size
def __init__(self):
self.reset()
def append(self, data):
self._h.update(data)
self.length += len(data)
def digest(self):
return self._h.digest()
def hexdigest(self):
return b2a_hex(self.digest())
def reset(self):
self._h = SHAd256.new()
self.length = 0
def which_pools(r):
"""Return a list of pools indexes (in range(32)) that are to be included during reseed number r.
According to _Practical Cryptography_, chapter 10.5.2 "Pools":
"Pool P_i is included if 2**i is a divisor of r. Thus P_0 is used
every reseed, P_1 every other reseed, P_2 every fourth reseed, etc."
"""
# This is a separate function so that it can be unit-tested.
assert r >= 1
retval = []
mask = 0
for i in range(32):
# "Pool P_i is included if 2**i is a divisor of [reseed_count]"
if (r & mask) == 0:
retval.append(i)
else:
break # optimization. once this fails, it always fails
mask = (mask << 1) | 1L
return retval
class FortunaAccumulator(object):
min_pool_size = 64 # TODO: explain why
reseed_interval = 0.100 # 100 ms TODO: explain why
def __init__(self):
self.reseed_count = 0
self.generator = FortunaGenerator.AESGenerator()
self.last_reseed = None
# Initialize 32 FortunaPool instances.
# NB: This is _not_ equivalent to [FortunaPool()]*32, which would give
# us 32 references to the _same_ FortunaPool instance (and cause the
# assertion below to fail).
self.pools = [FortunaPool() for i in range(32)] # 32 pools
assert(self.pools[0] is not self.pools[1])
def random_data(self, bytes):
current_time = time.time()
if self.last_reseed > current_time:
warnings.warn("Clock rewind detected. Resetting last_reseed.", ClockRewindWarning)
self.last_reseed = None
if (self.pools[0].length >= self.min_pool_size and
(self.last_reseed is None or
current_time > self.last_reseed + self.reseed_interval)):
self._reseed(current_time)
# The following should fail if we haven't seeded the pool yet.
return self.generator.pseudo_random_data(bytes)
def _reseed(self, current_time=None):
if current_time is None:
current_time = time.time()
seed = []
self.reseed_count += 1
self.last_reseed = current_time
for i in which_pools(self.reseed_count):
seed.append(self.pools[i].digest())
self.pools[i].reset()
seed = "".join(seed)
self.generator.reseed(seed)
def add_random_event(self, source_number, pool_number, data):
assert 1 <= len(data) <= 32
assert 0 <= source_number <= 255
assert 0 <= pool_number <= 31
self.pools[pool_number].append(chr(source_number))
self.pools[pool_number].append(chr(len(data)))
self.pools[pool_number].append(data)
# vim:set ts=4 sw=4 sts=4 expandtab:

View File

@@ -1,128 +0,0 @@
# -*- coding: ascii -*-
#
# FortunaGenerator.py : Fortuna's internal PRNG
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
from Crypto.Util.python_compat import *
import struct
from Crypto.Util.number import ceil_shift, exact_log2, exact_div
from Crypto.Util import Counter
from Crypto.Cipher import AES
import SHAd256
class AESGenerator(object):
"""The Fortuna "generator"
This is used internally by the Fortuna PRNG to generate arbitrary amounts
of pseudorandom data from a smaller amount of seed data.
The output is generated by running AES-256 in counter mode and re-keying
after every mebibyte (2**16 blocks) of output.
"""
block_size = AES.block_size # output block size in octets (128 bits)
key_size = 32 # key size in octets (256 bits)
# Because of the birthday paradox, we expect to find approximately one
# collision for every 2**64 blocks of output from a real random source.
# However, this code generates pseudorandom data by running AES in
# counter mode, so there will be no collisions until the counter
# (theoretically) wraps around at 2**128 blocks. Thus, in order to prevent
# Fortuna's pseudorandom output from deviating perceptibly from a true
# random source, Ferguson and Schneier specify a limit of 2**16 blocks
# without rekeying.
max_blocks_per_request = 2**16 # Allow no more than this number of blocks per _pseudo_random_data request
_four_kiblocks_of_zeros = "\0" * block_size * 4096
def __init__(self):
self.counter = Counter.new(nbits=self.block_size*8, initial_value=0, little_endian=True)
self.key = None
# Set some helper constants
self.block_size_shift = exact_log2(self.block_size)
assert (1 << self.block_size_shift) == self.block_size
self.blocks_per_key = exact_div(self.key_size, self.block_size)
assert self.key_size == self.blocks_per_key * self.block_size
self.max_bytes_per_request = self.max_blocks_per_request * self.block_size
def reseed(self, seed):
if self.key is None:
self.key = "\0" * self.key_size
self._set_key(SHAd256.new(self.key + seed).digest())
self.counter() # increment counter
assert len(self.key) == self.key_size
def pseudo_random_data(self, bytes):
assert bytes >= 0
num_full_blocks = bytes >> 20
remainder = bytes & ((1<<20)-1)
retval = []
for i in xrange(num_full_blocks):
retval.append(self._pseudo_random_data(1<<20))
retval.append(self._pseudo_random_data(remainder))
return "".join(retval)
def _set_key(self, key):
self.key = key
self._cipher = AES.new(key, AES.MODE_CTR, counter=self.counter)
def _pseudo_random_data(self, bytes):
if not (0 <= bytes <= self.max_bytes_per_request):
raise AssertionError("You cannot ask for more than 1 MiB of data per request")
num_blocks = ceil_shift(bytes, self.block_size_shift) # num_blocks = ceil(bytes / self.block_size)
# Compute the output
retval = self._generate_blocks(num_blocks)[:bytes]
# Switch to a new key to avoid later compromises of this output (i.e.
# state compromise extension attacks)
self._set_key(self._generate_blocks(self.blocks_per_key))
assert len(retval) == bytes
assert len(self.key) == self.key_size
return retval
def _generate_blocks(self, num_blocks):
if self.key is None:
raise AssertionError("generator must be seeded before use")
assert 0 <= num_blocks <= self.max_blocks_per_request
retval = []
for i in xrange(num_blocks >> 12): # xrange(num_blocks / 4096)
retval.append(self._cipher.encrypt(self._four_kiblocks_of_zeros))
remaining_bytes = (num_blocks & 4095) << self.block_size_shift # (num_blocks % 4095) * self.block_size
retval.append(self._cipher.encrypt(self._four_kiblocks_of_zeros[:remaining_bytes]))
return "".join(retval)
# vim:set ts=4 sw=4 sts=4 expandtab:

View File

@@ -1,88 +0,0 @@
# -*- coding: ascii -*-
#
# Random/Fortuna/SHAd256.py : SHA_d-256 hash function implementation
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""\
SHA_d-256 hash function implementation.
This module should comply with PEP 247.
"""
__revision__ = "$Id$"
__all__ = ['new', 'digest_size']
from Crypto.Util.python_compat import *
from binascii import b2a_hex
from Crypto.Hash import SHA256
assert SHA256.digest_size == 32
class _SHAd256(object):
"""SHA-256, doubled.
Returns SHA-256(SHA-256(data)).
"""
digest_size = SHA256.digest_size
_internal = object()
def __init__(self, internal_api_check, sha256_hash_obj):
if internal_api_check is not self._internal:
raise AssertionError("Do not instantiate this class directly. Use %s.new()" % (__name__,))
self._h = sha256_hash_obj
# PEP 247 "copy" method
def copy(self):
"""Return a copy of this hashing object"""
return _SHAd256(SHAd256._internal, self._h.copy())
# PEP 247 "digest" method
def digest(self):
"""Return the hash value of this object as a binary string"""
retval = SHA256.new(self._h.digest()).digest()
assert len(retval) == 32
return retval
# PEP 247 "hexdigest" method
def hexdigest(self):
"""Return the hash value of this object as a (lowercase) hexadecimal string"""
retval = b2a_hex(self.digest())
assert len(retval) == 64
return retval
# PEP 247 "update" method
def update(self, data):
self._h.update(data)
# PEP 247 module-level "digest_size" variable
digest_size = _SHAd256.digest_size
# PEP 247 module-level "new" function
def new(data=""):
"""Return a new SHAd256 hashing object"""
return _SHAd256(_SHAd256._internal, SHA256.new(data))
# vim:set ts=4 sw=4 sts=4 expandtab:

View File

@@ -1,40 +0,0 @@
#
# Random/OSRNG/__init__.py : Platform-independent OS RNG API
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Provides a platform-independent interface to the random number generators
supplied by various operating systems."""
__revision__ = "$Id$"
import os
if os.name == 'posix':
from Crypto.Random.OSRNG.posix import new
elif os.name == 'nt':
from Crypto.Random.OSRNG.nt import new
elif hasattr(os, 'urandom'):
from Crypto.Random.OSRNG.fallback import new
else:
raise ImportError("Not implemented")
# vim:set ts=4 sw=4 sts=4 expandtab:

View File

@@ -1,46 +0,0 @@
#
# Random/OSRNG/fallback.py : Fallback entropy source for systems with os.urandom
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
__all__ = ['PythonOSURandomRNG']
import os
from rng_base import BaseRNG
class PythonOSURandomRNG(BaseRNG):
name = "<os.urandom>"
def __init__(self):
self._read = os.urandom
BaseRNG.__init__(self)
def _close(self):
self._read = None
def new(*args, **kwargs):
return PythonOSURandomRNG(*args, **kwargs)
# vim:set ts=4 sw=4 sts=4 expandtab:

View File

@@ -1,74 +0,0 @@
#
# Random/OSRNG/nt.py : OS entropy source for MS Windows
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
__all__ = ['WindowsRNG']
import winrandom
from rng_base import BaseRNG
class WindowsRNG(BaseRNG):
name = "<CryptGenRandom>"
def __init__(self):
self.__winrand = winrandom.new()
BaseRNG.__init__(self)
def flush(self):
"""Work around weakness in Windows RNG.
The CryptGenRandom mechanism in some versions of Windows allows an
attacker to learn 128 KiB of past and future output. As a workaround,
this function reads 128 KiB of 'random' data from Windows and discards
it.
For more information about the weaknesses in CryptGenRandom, see
_Cryptanalysis of the Random Number Generator of the Windows Operating
System_, by Leo Dorrendorf and Zvi Gutterman and Benny Pinkas
http://eprint.iacr.org/2007/419
"""
if self.closed:
raise ValueError("I/O operation on closed file")
data = self.__winrand.get_bytes(128*1024)
assert (len(data) == 128*1024)
BaseRNG.flush(self)
def _close(self):
self.__winrand = None
def _read(self, N):
# Unfortunately, research shows that CryptGenRandom doesn't provide
# forward secrecy and fails the next-bit test unless we apply a
# workaround, which we do here. See http://eprint.iacr.org/2007/419
# for information on the vulnerability.
self.flush()
data = self.__winrand.get_bytes(N)
self.flush()
return data
def new(*args, **kwargs):
return WindowsRNG(*args, **kwargs)
# vim:set ts=4 sw=4 sts=4 expandtab:

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#
# Random/OSRNG/rng_base.py : Base class for OSRNG
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
from Crypto.Util.python_compat import *
class BaseRNG(object):
def __init__(self):
self.closed = False
self._selftest()
def __del__(self):
self.close()
def _selftest(self):
# Test that urandom can return data
data = self.read(16)
if len(data) != 16:
raise AssertionError("read truncated")
# Test that we get different data every time (if we don't, the RNG is
# probably malfunctioning)
data2 = self.read(16)
if data == data2:
raise AssertionError("OS RNG returned duplicate data")
# PEP 343: Support for the "with" statement
def __enter__(self):
pass
def __exit__(self):
"""PEP 343 support"""
self.close()
def close(self):
if not self.closed:
self._close()
self.closed = True
def flush(self):
pass
def read(self, N=-1):
"""Return N bytes from the RNG."""
if self.closed:
raise ValueError("I/O operation on closed file")
if not isinstance(N, (long, int)):
raise TypeError("an integer is required")
if N < 0:
raise ValueError("cannot read to end of infinite stream")
elif N == 0:
return ""
data = self._read(N)
if len(data) != N:
raise AssertionError("%s produced truncated output (requested %d, got %d)" % (self.name, N, len(data)))
return data
def _close(self):
raise NotImplementedError("child class must implement this")
def _read(self, N):
raise NotImplementedError("child class must implement this")
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# -*- coding: utf-8 -*-
#
# Random/_UserFriendlyRNG.py : A user-friendly random number generator
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
from Crypto.Util.python_compat import *
import os
import threading
import struct
import time
from math import floor
from Crypto.Random import OSRNG
from Crypto.Random.Fortuna import FortunaAccumulator
class _EntropySource(object):
def __init__(self, accumulator, src_num):
self._fortuna = accumulator
self._src_num = src_num
self._pool_num = 0
def feed(self, data):
self._fortuna.add_random_event(self._src_num, self._pool_num, data)
self._pool_num = (self._pool_num + 1) & 31
class _EntropyCollector(object):
def __init__(self, accumulator):
self._osrng = OSRNG.new()
self._osrng_es = _EntropySource(accumulator, 255)
self._time_es = _EntropySource(accumulator, 254)
self._clock_es = _EntropySource(accumulator, 253)
def reinit(self):
# Add 256 bits to each of the 32 pools, twice. (For a total of 16384
# bits collected from the operating system.)
for i in range(2):
block = self._osrng.read(32*32)
for p in range(32):
self._osrng_es.feed(block[p*32:(p+1)*32])
block = None
self._osrng.flush()
def collect(self):
# Collect 64 bits of entropy from the operating system and feed it to Fortuna.
self._osrng_es.feed(self._osrng.read(8))
# Add the fractional part of time.time()
t = time.time()
self._time_es.feed(struct.pack("@I", int(2**30 * (t - floor(t)))))
# Add the fractional part of time.clock()
t = time.clock()
self._clock_es.feed(struct.pack("@I", int(2**30 * (t - floor(t)))))
class _UserFriendlyRNG(object):
def __init__(self):
self.closed = False
self._fa = FortunaAccumulator.FortunaAccumulator()
self._ec = _EntropyCollector(self._fa)
self.reinit()
def reinit(self):
"""Initialize the random number generator and seed it with entropy from
the operating system.
"""
self._pid = os.getpid()
self._ec.reinit()
def close(self):
self.closed = True
self._osrng = None
self._fa = None
def flush(self):
pass
def read(self, N):
"""Return N bytes from the RNG."""
if self.closed:
raise ValueError("I/O operation on closed file")
if not isinstance(N, (long, int)):
raise TypeError("an integer is required")
if N < 0:
raise ValueError("cannot read to end of infinite stream")
# Collect some entropy and feed it to Fortuna
self._ec.collect()
# Ask Fortuna to generate some bytes
retval = self._fa.random_data(N)
# Check that we haven't forked in the meantime. (If we have, we don't
# want to use the data, because it might have been duplicated in the
# parent process.
self._check_pid()
# Return the random data.
return retval
def _check_pid(self):
# Lame fork detection to remind developers to invoke Random.atfork()
# after every call to os.fork(). Note that this check is not reliable,
# since process IDs can be reused on most operating systems.
#
# You need to do Random.atfork() in the child process after every call
# to os.fork() to avoid reusing PRNG state. If you want to avoid
# leaking PRNG state to child processes (for example, if you are using
# os.setuid()) then you should also invoke Random.atfork() in the
# *parent* process.
if os.getpid() != self._pid:
raise AssertionError("PID check failed. RNG must be re-initialized after fork(). Hint: Try Random.atfork()")
class _LockingUserFriendlyRNG(_UserFriendlyRNG):
def __init__(self):
self._lock = threading.Lock()
_UserFriendlyRNG.__init__(self)
def close(self):
self._lock.acquire()
try:
return _UserFriendlyRNG.close(self)
finally:
self._lock.release()
def reinit(self):
self._lock.acquire()
try:
return _UserFriendlyRNG.reinit(self)
finally:
self._lock.release()
def read(self, bytes):
self._lock.acquire()
try:
return _UserFriendlyRNG.read(self, bytes)
finally:
self._lock.release()
class RNGFile(object):
def __init__(self, singleton):
self.closed = False
self._singleton = singleton
# PEP 343: Support for the "with" statement
def __enter__(self):
"""PEP 343 support"""
def __exit__(self):
"""PEP 343 support"""
self.close()
def close(self):
# Don't actually close the singleton, just close this RNGFile instance.
self.closed = True
self._singleton = None
def read(self, bytes):
if self.closed:
raise ValueError("I/O operation on closed file")
return self._singleton.read(bytes)
def flush(self):
if self.closed:
raise ValueError("I/O operation on closed file")
_singleton_lock = threading.Lock()
_singleton = None
def _get_singleton():
global _singleton
_singleton_lock.acquire()
try:
if _singleton is None:
_singleton = _LockingUserFriendlyRNG()
return _singleton
finally:
_singleton_lock.release()
def new():
return RNGFile(_get_singleton())
def reinit():
_get_singleton().reinit()
def get_random_bytes(n):
"""Return the specified number of cryptographically-strong random bytes."""
return _get_singleton().read(n)
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# -*- coding: utf-8 -*-
#
# Random/__init__.py : PyCrypto random number generation
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
__revision__ = "$Id$"
__all__ = ['new']
import OSRNG
import _UserFriendlyRNG
def new(*args, **kwargs):
"""Return a file-like object that outputs cryptographically random bytes."""
return _UserFriendlyRNG.new(*args, **kwargs)
def atfork():
"""Call this whenever you call os.fork()"""
_UserFriendlyRNG.reinit()
def get_random_bytes(n):
"""Return the specified number of cryptographically-strong random bytes."""
return _UserFriendlyRNG.get_random_bytes(n)
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# -*- coding: utf-8 -*-
#
# Random/random.py : Strong alternative for the standard 'random' module
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""A cryptographically strong version of Python's standard "random" module."""
__revision__ = "$Id$"
__all__ = ['StrongRandom', 'getrandbits', 'randrange', 'randint', 'choice', 'shuffle', 'sample']
from Crypto import Random
from Crypto.Util.python_compat import *
class StrongRandom(object):
def __init__(self, rng=None, randfunc=None):
if randfunc is None and rng is None:
self._randfunc = None
elif randfunc is not None and rng is None:
self._randfunc = randfunc
elif randfunc is None and rng is not None:
self._randfunc = rng.read
else:
raise ValueError("Cannot specify both 'rng' and 'randfunc'")
def getrandbits(self, k):
"""Return a python long integer with k random bits."""
if self._randfunc is None:
self._randfunc = Random.new().read
mask = (1L << k) - 1
return mask & bytes_to_long(self._randfunc(ceil_div(k, 8)))
def randrange(self, *args):
"""randrange([start,] stop[, step]):
Return a randomly-selected element from range(start, stop, step)."""
if len(args) == 3:
(start, stop, step) = args
elif len(args) == 2:
(start, stop) = args
step = 1
elif len(args) == 1:
(stop,) = args
start = 0
step = 1
else:
raise TypeError("randrange expected at most 3 arguments, got %d" % (len(args),))
if (not isinstance(start, (int, long))
or not isinstance(stop, (int, long))
or not isinstance(step, (int, long))):
raise TypeError("randrange requires integer arguments")
if step == 0:
raise ValueError("randrange step argument must not be zero")
num_choices = ceil_div(stop - start, step)
if num_choices < 0:
num_choices = 0
if num_choices < 1:
raise ValueError("empty range for randrange(%r, %r, %r)" % (start, stop, step))
# Pick a random number in the range of possible numbers
r = num_choices
while r >= num_choices:
r = self.getrandbits(size(num_choices))
return start + (step * r)
def randint(self, a, b):
"""Return a random integer N such that a <= N <= b."""
if not isinstance(a, (int, long)) or not isinstance(b, (int, long)):
raise TypeError("randint requires integer arguments")
N = self.randrange(a, b+1)
assert a <= N <= b
return N
def choice(self, seq):
"""Return a random element from a (non-empty) sequence.
If the seqence is empty, raises IndexError.
"""
if len(seq) == 0:
raise IndexError("empty sequence")
return seq[self.randrange(len(seq))]
def shuffle(self, x):
"""Shuffle the sequence in place."""
# Make a (copy) of the list of objects we want to shuffle
items = list(x)
# Choose a random item (without replacement) until all the items have been
# chosen.
for i in xrange(len(x)):
p = self.randint(len(items))
x[i] = items[p]
del items[p]
def sample(self, population, k):
"""Return a k-length list of unique elements chosen from the population sequence."""
num_choices = len(population)
if k > num_choices:
raise ValueError("sample larger than population")
retval = []
selected = {} # we emulate a set using a dict here
for i in xrange(k):
r = None
while r is None or r in selected:
r = self.randrange(num_choices)
retval.append(population[r])
selected[r] = 1
return retval
_r = StrongRandom()
getrandbits = _r.getrandbits
randrange = _r.randrange
randint = _r.randint
choice = _r.choice
shuffle = _r.shuffle
sample = _r.sample
# These are at the bottom to avoid problems with recursive imports
from Crypto.Util.number import ceil_div, bytes_to_long, long_to_bytes, size
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# -*- coding: ascii -*-
#
# Util/Counter.py : Fast counter for use with CTR-mode ciphers
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
from Crypto.Util.python_compat import *
from Crypto.Util import _counter
import struct
# Factory function
def new(nbits, prefix="", suffix="", initial_value=1, overflow=0, little_endian=False, allow_wraparound=False, disable_shortcut=False):
# TODO: Document this
# Sanity-check the message size
(nbytes, remainder) = divmod(nbits, 8)
if remainder != 0:
# In the future, we might support arbitrary bit lengths, but for now we don't.
raise ValueError("nbits must be a multiple of 8; got %d" % (nbits,))
if nbytes < 1:
raise ValueError("nbits too small")
elif nbytes > 0xffff:
raise ValueError("nbits too large")
initval = _encode(initial_value, nbytes, little_endian)
if little_endian:
return _counter._newLE(str(prefix), str(suffix), initval, allow_wraparound=allow_wraparound, disable_shortcut=disable_shortcut)
else:
return _counter._newBE(str(prefix), str(suffix), initval, allow_wraparound=allow_wraparound, disable_shortcut=disable_shortcut)
def _encode(n, nbytes, little_endian=False):
retval = []
n = long(n)
for i in range(nbytes):
if little_endian:
retval.append(chr(n & 0xff))
else:
retval.insert(0, chr(n & 0xff))
n >>= 8
return "".join(retval)
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# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Miscellaneous modules
Contains useful modules that don't belong into any of the
other Crypto.* subpackages.
Crypto.Util.number Number-theoretic functions (primality testing, etc.)
Crypto.Util.randpool Random number generation
Crypto.Util.RFC1751 Converts between 128-bit keys and human-readable
strings of words.
"""
__all__ = ['randpool', 'RFC1751', 'number', 'strxor']
__revision__ = "$Id$"

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# -*- coding: ascii -*-
#
# Util/_number_new.py : utility functions
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
## NOTE: Do not import this module directly. Import these functions from Crypto.Util.number.
__revision__ = "$Id$"
__all__ = ['ceil_shift', 'ceil_div', 'floor_div', 'exact_log2', 'exact_div']
from Crypto.Util.python_compat import *
def ceil_shift(n, b):
"""Return ceil(n / 2**b) without performing any floating-point or division operations.
This is done by right-shifting n by b bits and incrementing the result by 1
if any '1' bits were shifted out.
"""
if not isinstance(n, (int, long)) or not isinstance(b, (int, long)):
raise TypeError("unsupported operand type(s): %r and %r" % (type(n).__name__, type(b).__name__))
assert n >= 0 and b >= 0 # I haven't tested or even thought about negative values
mask = (1L << b) - 1
if n & mask:
return (n >> b) + 1
else:
return n >> b
def ceil_div(a, b):
"""Return ceil(a / b) without performing any floating-point operations."""
if not isinstance(a, (int, long)) or not isinstance(b, (int, long)):
raise TypeError("unsupported operand type(s): %r and %r" % (type(a).__name__, type(b).__name__))
(q, r) = divmod(a, b)
if r:
return q + 1
else:
return q
def floor_div(a, b):
if not isinstance(a, (int, long)) or not isinstance(b, (int, long)):
raise TypeError("unsupported operand type(s): %r and %r" % (type(a).__name__, type(b).__name__))
(q, r) = divmod(a, b)
return q
def exact_log2(num):
"""Find and return an integer i >= 0 such that num == 2**i.
If no such integer exists, this function raises ValueError.
"""
if not isinstance(num, (int, long)):
raise TypeError("unsupported operand type: %r" % (type(num).__name__,))
n = long(num)
if n <= 0:
raise ValueError("cannot compute logarithm of non-positive number")
i = 0
while n != 0:
if (n & 1) and n != 1:
raise ValueError("No solution could be found")
i += 1
n >>= 1
i -= 1
assert num == (1L << i)
return i
def exact_div(p, d, allow_divzero=False):
"""Find and return an integer n such that p == n * d
If no such integer exists, this function raises ValueError.
Both operands must be integers.
If the second operand is zero, this function will raise ZeroDivisionError
unless allow_divzero is true (default: False).
"""
if not isinstance(p, (int, long)) or not isinstance(d, (int, long)):
raise TypeError("unsupported operand type(s): %r and %r" % (type(p).__name__, type(d).__name__))
if d == 0 and allow_divzero:
n = 0
if p != n * d:
raise ValueError("No solution could be found")
else:
(n, r) = divmod(p, d)
if r != 0:
raise ValueError("No solution could be found")
assert p == n * d
return n
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#
# number.py : Number-theoretic functions
#
# Part of the Python Cryptography Toolkit
#
# Written by Andrew M. Kuchling, Barry A. Warsaw, and others
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
#
__revision__ = "$Id$"
bignum = long
try:
from Crypto.PublicKey import _fastmath
except ImportError:
_fastmath = None
# New functions
from _number_new import *
# Commented out and replaced with faster versions below
## def long2str(n):
## s=''
## while n>0:
## s=chr(n & 255)+s
## n=n>>8
## return s
## import types
## def str2long(s):
## if type(s)!=types.StringType: return s # Integers will be left alone
## return reduce(lambda x,y : x*256+ord(y), s, 0L)
def size (N):
"""size(N:long) : int
Returns the size of the number N in bits.
"""
bits, power = 0,1L
while N >= power:
bits += 1
power = power << 1
return bits
def getRandomNumber(N, randfunc=None):
"""getRandomNumber(N:int, randfunc:callable):long
Return a random N-bit number.
If randfunc is omitted, then Random.new().read is used.
NOTE: Confusingly, this function does NOT return N random bits; It returns
a random N-bit number, i.e. a random number between 2**(N-1) and (2**N)-1.
This function is for internal use only and may be renamed or removed in
the future.
"""
if randfunc is None:
_import_Random()
randfunc = Random.new().read
S = randfunc(N/8)
odd_bits = N % 8
if odd_bits != 0:
char = ord(randfunc(1)) >> (8-odd_bits)
S = chr(char) + S
value = bytes_to_long(S)
value |= 2L ** (N-1) # Ensure high bit is set
assert size(value) >= N
return value
def GCD(x,y):
"""GCD(x:long, y:long): long
Return the GCD of x and y.
"""
x = abs(x) ; y = abs(y)
while x > 0:
x, y = y % x, x
return y
def inverse(u, v):
"""inverse(u:long, u:long):long
Return the inverse of u mod v.
"""
u3, v3 = long(u), long(v)
u1, v1 = 1L, 0L
while v3 > 0:
q=u3 / v3
u1, v1 = v1, u1 - v1*q
u3, v3 = v3, u3 - v3*q
while u1<0:
u1 = u1 + v
return u1
# Given a number of bits to generate and a random generation function,
# find a prime number of the appropriate size.
def getPrime(N, randfunc=None):
"""getPrime(N:int, randfunc:callable):long
Return a random N-bit prime number.
If randfunc is omitted, then Random.new().read is used.
"""
if randfunc is None:
_import_Random()
randfunc = Random.new().read
number=getRandomNumber(N, randfunc) | 1
while (not isPrime(number, randfunc=randfunc)):
number=number+2
return number
def isPrime(N, randfunc=None):
"""isPrime(N:long, randfunc:callable):bool
Return true if N is prime.
If randfunc is omitted, then Random.new().read is used.
"""
_import_Random()
if randfunc is None:
randfunc = Random.new().read
randint = StrongRandom(randfunc=randfunc).randint
if N == 1:
return 0
if N in sieve:
return 1
for i in sieve:
if (N % i)==0:
return 0
# Use the accelerator if available
if _fastmath is not None:
return _fastmath.isPrime(N)
# Compute the highest bit that's set in N
N1 = N - 1L
n = 1L
while (n<N):
n=n<<1L
n = n >> 1L
# Rabin-Miller test
for c in sieve[:7]:
a=long(c) ; d=1L ; t=n
while (t): # Iterate over the bits in N1
x=(d*d) % N
if x==1L and d!=1L and d!=N1:
return 0 # Square root of 1 found
if N1 & t:
d=(x*a) % N
else:
d=x
t = t >> 1L
if d!=1L:
return 0
return 1
# Small primes used for checking primality; these are all the primes
# less than 256. This should be enough to eliminate most of the odd
# numbers before needing to do a Rabin-Miller test at all.
sieve=[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59,
61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127,
131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193,
197, 199, 211, 223, 227, 229, 233, 239, 241, 251]
# Improved conversion functions contributed by Barry Warsaw, after
# careful benchmarking
import struct
def long_to_bytes(n, blocksize=0):
"""long_to_bytes(n:long, blocksize:int) : string
Convert a long integer to a byte string.
If optional blocksize is given and greater than zero, pad the front of the
byte string with binary zeros so that the length is a multiple of
blocksize.
"""
# after much testing, this algorithm was deemed to be the fastest
s = ''
n = long(n)
pack = struct.pack
while n > 0:
s = pack('>I', n & 0xffffffffL) + s
n = n >> 32
# strip off leading zeros
for i in range(len(s)):
if s[i] != '\000':
break
else:
# only happens when n == 0
s = '\000'
i = 0
s = s[i:]
# add back some pad bytes. this could be done more efficiently w.r.t. the
# de-padding being done above, but sigh...
if blocksize > 0 and len(s) % blocksize:
s = (blocksize - len(s) % blocksize) * '\000' + s
return s
def bytes_to_long(s):
"""bytes_to_long(string) : long
Convert a byte string to a long integer.
This is (essentially) the inverse of long_to_bytes().
"""
acc = 0L
unpack = struct.unpack
length = len(s)
if length % 4:
extra = (4 - length % 4)
s = '\000' * extra + s
length = length + extra
for i in range(0, length, 4):
acc = (acc << 32) + unpack('>I', s[i:i+4])[0]
return acc
# For backwards compatibility...
import warnings
def long2str(n, blocksize=0):
warnings.warn("long2str() has been replaced by long_to_bytes()")
return long_to_bytes(n, blocksize)
def str2long(s):
warnings.warn("str2long() has been replaced by bytes_to_long()")
return bytes_to_long(s)
def _import_Random():
# This is called in a function instead of at the module level in order to avoid problems with recursive imports
global Random, StrongRandom
from Crypto import Random
from Crypto.Random.random import StrongRandom

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@@ -1,84 +0,0 @@
# -*- coding: utf-8 -*-
#
# Util/python_compat.py : Compatibility code for old versions of Python
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Compatibility code for old versions of Python
Currently, this just defines:
- True and False
- object
- isinstance
"""
__revision__ = "$Id$"
__all__ = []
import sys
import __builtin__
# 'True' and 'False' aren't defined in Python 2.1. Define them.
try:
True, False
except NameError:
(True, False) = (1, 0)
__all__ += ['True', 'False']
# New-style classes were introduced in Python 2.2. Defining "object" in Python
# 2.1 lets us use new-style classes in versions of Python that support them,
# while still maintaining backward compatibility with old-style classes
try:
object
except NameError:
class object: pass
__all__ += ['object']
# Starting with Python 2.2, isinstance allows a tuple for the second argument.
# Also, builtins like "tuple", "list", "str", "unicode", "int", and "long"
# became first-class types, rather than functions. We want to support
# constructs like:
# isinstance(x, (int, long))
# So we hack it for Python 2.1.
try:
isinstance(5, (int, long))
except TypeError:
__all__ += ['isinstance']
_builtin_type_map = {
tuple: type(()),
list: type([]),
str: type(""),
unicode: type(u""),
int: type(0),
long: type(0L),
}
def isinstance(obj, t):
if not __builtin__.isinstance(t, type(())):
# t is not a tuple
return __builtin__.isinstance(obj, _builtin_type_map.get(t, t))
else:
# t is a tuple
for typ in t:
if __builtin__.isinstance(obj, _builtin_type_map.get(typ, typ)):
return True
return False
# vim:set ts=4 sw=4 sts=4 expandtab:

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@@ -1,46 +0,0 @@
# -*- coding: utf-8 -*-
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
"""Python Cryptography Toolkit
A collection of cryptographic modules implementing various algorithms
and protocols.
Subpackages:
Crypto.Cipher Secret-key encryption algorithms (AES, DES, ARC4)
Crypto.Hash Hashing algorithms (MD5, SHA, HMAC)
Crypto.Protocol Cryptographic protocols (Chaffing, all-or-nothing
transform). This package does not contain any
network protocols.
Crypto.PublicKey Public-key encryption and signature algorithms
(RSA, DSA)
Crypto.Util Various useful modules and functions (long-to-string
conversion, random number generation, number
theoretic functions)
"""
__all__ = ['Cipher', 'Hash', 'Protocol', 'PublicKey', 'Util']
__version__ = '2.3' # See also below and setup.py
__revision__ = "$Id$"
# New software should look at this instead of at __version__ above.
version_info = (2, 1, 0, 'final', 0) # See also above and setup.py

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@@ -1,57 +0,0 @@
# -*- coding: ascii -*-
#
# pct_warnings.py : PyCrypto warnings file
#
# Written in 2008 by Dwayne C. Litzenberger <dlitz@dlitz.net>
#
# ===================================================================
# The contents of this file are dedicated to the public domain. To
# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================
#
# Base classes. All our warnings inherit from one of these in order to allow
# the user to specifically filter them.
#
class CryptoWarning(Warning):
"""Base class for PyCrypto warnings"""
class CryptoDeprecationWarning(DeprecationWarning, CryptoWarning):
"""Base PyCrypto DeprecationWarning class"""
class CryptoRuntimeWarning(RuntimeWarning, CryptoWarning):
"""Base PyCrypto RuntimeWarning class"""
#
# Warnings that we might actually use
#
class RandomPool_DeprecationWarning(CryptoDeprecationWarning):
"""Issued when Crypto.Util.randpool.RandomPool is instantiated."""
class ClockRewindWarning(CryptoRuntimeWarning):
"""Warning for when the system clock moves backwards."""
class GetRandomNumber_DeprecationWarning(CryptoDeprecationWarning):
"""Issued when Crypto.Util.number.getRandomNumber is invoked."""
# By default, we want this warning to be shown every time we compensate for
# clock rewinding.
import warnings as _warnings
_warnings.filterwarnings('always', category=ClockRewindWarning, append=1)
# vim:set ts=4 sw=4 sts=4 expandtab:

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@@ -1,136 +0,0 @@
#!/usr/bin/env python
import sys
import zlib
import zipfile
import os
import os.path
import getopt
from struct import unpack
_FILENAME_LEN_OFFSET = 26
_EXTRA_LEN_OFFSET = 28
_FILENAME_OFFSET = 30
_MAX_SIZE = 64 * 1024
class fixZip:
def __init__(self, zinput, zoutput):
self.inzip = zipfile.ZipFile(zinput,'r')
self.outzip = zipfile.ZipFile(zoutput,'w')
# open the input zip for reading only as a raw file
self.bzf = file(zinput,'rb')
def getlocalname(self, zi):
local_header_offset = zi.header_offset
self.bzf.seek(local_header_offset + _FILENAME_LEN_OFFSET)
leninfo = self.bzf.read(2)
local_name_length, = unpack('<H', leninfo)
self.bzf.seek(local_header_offset + _FILENAME_OFFSET)
local_name = self.bzf.read(local_name_length)
return local_name
def uncompress(self, cmpdata):
dc = zlib.decompressobj(-15)
data = ''
while len(cmpdata) > 0:
if len(cmpdata) > _MAX_SIZE :
newdata = cmpdata[0:_MAX_SIZE]
cmpdata = cmpdata[_MAX_SIZE:]
else:
newdata = cmpdata
cmpdata = ''
newdata = dc.decompress(newdata)
unprocessed = dc.unconsumed_tail
if len(unprocessed) == 0:
newdata += dc.flush()
data += newdata
cmpdata += unprocessed
unprocessed = ''
return data
def getfiledata(self, zi):
# get file name length and exta data length to find start of file data
local_header_offset = zi.header_offset
self.bzf.seek(local_header_offset + _FILENAME_LEN_OFFSET)
leninfo = self.bzf.read(2)
local_name_length, = unpack('<H', leninfo)
self.bzf.seek(local_header_offset + _EXTRA_LEN_OFFSET)
exinfo = self.bzf.read(2)
extra_field_length, = unpack('<H', exinfo)
self.bzf.seek(local_header_offset + _FILENAME_OFFSET + local_name_length + extra_field_length)
data = None
# if not compressed we are good to go
if zi.compress_type == zipfile.ZIP_STORED:
data = self.bzf.read(zi.file_size)
# if compressed we must decompress it using zlib
if zi.compress_type == zipfile.ZIP_DEFLATED:
cmpdata = self.bzf.read(zi.compress_size)
data = self.uncompress(cmpdata)
return data
def fix(self):
# get the zipinfo for each member of the input archive
# and copy member over to output archive
# if problems exist with local vs central filename, fix them
for i, zinfo in enumerate(self.inzip.infolist()):
data = None
nzinfo = zinfo
try:
data = self.inzip.read(zinfo)
except zipfile.BadZipfile or zipfile.error:
local_name = self.getlocalname(zinfo)
data = self.getfiledata(zinfo)
nzinfo.filename = local_name
nzinfo.date_time = zinfo.date_time
nzinfo.compress_type = zinfo.compress_type
nzinfo.flag_bits = 0
nzinfo.internal_attr = 0
self.outzip.writestr(nzinfo,data)
self.bzf.close()
self.inzip.close()
self.outzip.close()
def usage():
print """usage: zipfix.py inputzip outputzip
inputzip is the source zipfile to fix
outputzip is the fixed zip archive
"""
def main(argv=sys.argv):
if len(argv)!=3:
usage()
return 1
infile = None
outfile = None
infile = argv[1]
outfile = argv[2]
if not os.path.exists(infile):
print "Error: Input Zip File does not exist"
return 1
try:
fr = fixZip(infile, outfile)
fr.fix()
return 0
except Exception, e:
print "Error Occurred ", e
return 2
if __name__ == '__main__' :
sys.exit(main())

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@@ -1,600 +0,0 @@
#!/usr/bin/env python
# engine to remove drm from Kindle for Mac and Kindle for PC books
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
# We want all authors and publishers, and eBook stores to live
# long and prosperous lives but at the same time we just want to
# be able to read OUR books on whatever device we want and to keep
# readable for a long, long time
# This borrows very heavily from works by CMBDTC, IHeartCabbages, skindle,
# unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates
# and many many others
# It can run standalone to convert K4M/K4PC/Mobi files, or it can be installed as a
# plugin for Calibre (http://calibre-ebook.com/about) so that importing
# K4 or Mobi with DRM is no londer a multi-step process.
#
# ***NOTE*** If you are using this script as a calibre plugin for a K4M or K4PC ebook
# then calibre must be installed on the same machine and in the same account as K4PC or K4M
# for the plugin version to function properly.
#
# To create a Calibre plugin, rename this file so that the filename
# ends in '_plugin.py', put it into a ZIP file with all its supporting python routines
# and import that ZIP into Calibre using its plugin configuration GUI.
from __future__ import with_statement
__version__ = '1.2'
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
import os, csv, getopt
import binascii
import zlib
import re
from struct import pack, unpack, unpack_from
#Exception Handling
class DrmException(Exception):
pass
#
# crypto digestroutines
#
import hashlib
def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
# determine if we are running as a calibre plugin
if 'calibre' in sys.modules:
inCalibre = True
global openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap1, charMap2, charMap3, charMap4
else:
inCalibre = False
#
# start of Kindle specific routines
#
if not inCalibre:
import mobidedrm
if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap1, charMap2, charMap3, charMap4
if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap1, charMap2, charMap3, charMap4
global kindleDatabase
# Encode the bytes in data with the characters in map
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = openKindleInfo(kInfoFile)
infoReader.read(1)
data = infoReader.read()
if sys.platform.startswith('win'):
items = data.split('{')
else :
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB
# Get a record from the Kindle.info file for the key "hashedKey" (already hashed and encoded). Return the decoded and decrypted record
def getKindleInfoValueForHash(hashedKey):
global kindleDatabase
encryptedValue = decode(kindleDatabase[hashedKey],charMap2)
if sys.platform.startswith('win'):
return CryptUnprotectData(encryptedValue,"")
else:
cleartext = CryptUnprotectData(encryptedValue)
return decode(cleartext, charMap1)
# Get a record from the Kindle.info file for the string in "key" (plaintext). Return the decoded and decrypted record
def getKindleInfoValueForKey(key):
return getKindleInfoValueForHash(encodeHash(key,charMap2))
# Find if the original string for a hashed/encoded string is known. If so return the original string othwise return an empty string.
def findNameForHash(hash):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
result = ""
for name in names:
if hash == encodeHash(name, charMap2):
result = name
break
return result
# Print all the records from the kindle.info file (option -i)
def printKindleInfo():
for record in kindleDatabase:
name = findNameForHash(record)
if name != "" :
print (name)
print ("--------------------------")
else :
print ("Unknown Record")
print getKindleInfoValueForHash(record)
print "\n"
#
# PID generation routines
#
# Returns two bit at offset from a bit field
def getTwoBitsFromBitField(bitField,offset):
byteNumber = offset // 4
bitPosition = 6 - 2*(offset % 4)
return ord(bitField[byteNumber]) >> bitPosition & 3
# Returns the six bits at offset from a bit field
def getSixBitsFromBitField(bitField,offset):
offset *= 3
value = (getTwoBitsFromBitField(bitField,offset) <<4) + (getTwoBitsFromBitField(bitField,offset+1) << 2) +getTwoBitsFromBitField(bitField,offset+2)
return value
# 8 bits to six bits encoding from hash to generate PID string
def encodePID(hash):
global charMap3
PID = ""
for position in range (0,8):
PID += charMap3[getSixBitsFromBitField(hash,position)]
return PID
# Encryption table used to generate the device PID
def generatePidEncryptionTable() :
table = []
for counter1 in range (0,0x100):
value = counter1
for counter2 in range (0,8):
if (value & 1 == 0) :
value = value >> 1
else :
value = value >> 1
value = value ^ 0xEDB88320
table.append(value)
return table
# Seed value used to generate the device PID
def generatePidSeed(table,dsn) :
value = 0
for counter in range (0,4) :
index = (ord(dsn[counter]) ^ value) &0xFF
value = (value >> 8) ^ table[index]
return value
# Generate the device PID
def generateDevicePID(table,dsn,nbRoll):
seed = generatePidSeed(table,dsn)
pidAscii = ""
pid = [(seed >>24) &0xFF,(seed >> 16) &0xff,(seed >> 8) &0xFF,(seed) & 0xFF,(seed>>24) & 0xFF,(seed >> 16) &0xff,(seed >> 8) &0xFF,(seed) & 0xFF]
index = 0
for counter in range (0,nbRoll):
pid[index] = pid[index] ^ ord(dsn[counter])
index = (index+1) %8
for counter in range (0,8):
index = ((((pid[counter] >>5) & 3) ^ pid[counter]) & 0x1f) + (pid[counter] >> 7)
pidAscii += charMap4[index]
return pidAscii
# convert from 8 digit PID to 10 digit PID with checksum
def checksumPid(s):
letters = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
crc = (~binascii.crc32(s,-1))&0xFFFFFFFF
crc = crc ^ (crc >> 16)
res = s
l = len(letters)
for i in (0,1):
b = crc & 0xff
pos = (b // l) ^ (b % l)
res += letters[pos%l]
crc >>= 8
return res
class MobiPeek:
def loadSection(self, section):
before, after = self.sections[section:section+2]
self.f.seek(before)
return self.f.read(after - before)
def __init__(self, filename):
self.f = file(filename, 'rb')
self.header = self.f.read(78)
self.ident = self.header[0x3C:0x3C+8]
if self.ident != 'BOOKMOBI' and self.ident != 'TEXtREAd':
raise DrmException('invalid file format')
self.num_sections, = unpack_from('>H', self.header, 76)
sections = self.f.read(self.num_sections*8)
self.sections = unpack_from('>%dL' % (self.num_sections*2), sections, 0)[::2] + (0xfffffff, )
self.sect0 = self.loadSection(0)
self.f.close()
def getBookTitle(self):
# get book title
toff, tlen = unpack('>II', self.sect0[0x54:0x5c])
tend = toff + tlen
title = self.sect0[toff:tend]
return title
def getexthData(self):
# if exth region exists then grab it
# get length of this header
length, type, codepage, unique_id, version = unpack('>LLLLL', self.sect0[20:40])
exth_flag, = unpack('>L', self.sect0[0x80:0x84])
exth = ''
if exth_flag & 0x40:
exth = self.sect0[16 + length:]
return exth
def isNotEncrypted(self):
lock_type, = unpack('>H', self.sect0[0xC:0xC+2])
if lock_type == 0:
return True
return False
# DiapDealer's stuff: Parse the EXTH header records and parse the Kindleinfo
# file to calculate the book pid.
def getK4Pids(exth, title, kInfoFile=None):
global kindleDatabase
try:
kindleDatabase = parseKindleInfo(kInfoFile)
except Exception, message:
print(message)
if kindleDatabase != None :
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the HDD serial
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1)
# Get the current user name
encodedUsername = encodeHash(GetUserName(),charMap1)
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedSystemVolumeSerialNumber+encodedUsername),charMap1)
print("\nDSN: " + DSN)
# Compute the device PID (for which I can tell, is used for nothing).
# But hey, stuff being printed out is apparently cool.
table = generatePidEncryptionTable()
devicePID = generateDevicePID(table,DSN,4)
print("Device PID: " + checksumPid(devicePID))
# Compute book PID
exth_records = {}
nitems, = unpack('>I', exth[8:12])
pos = 12
exth_records[209] = None
# Parse the exth records, storing data indexed by type
for i in xrange(nitems):
type, size = unpack('>II', exth[pos: pos + 8])
content = exth[pos + 8: pos + size]
exth_records[type] = content
pos += size
# Grab the contents of the type 209 exth record
if exth_records[209] != None:
data = exth_records[209]
else:
raise DrmException("\nNo EXTH record type 209 - Perhaps not a K4 file?")
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if exth_records[ord(data[i])] != None:
token = exth_records[ord(data[i])]
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
print("Account Token: " + kindleAccountToken)
pidHash = SHA1(DSN+kindleAccountToken+exth_records[209]+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
if exth_records[503] != None:
print "Pid for " + exth_records[503] + ": " + bookPID
else:
print "Pid for " + title + ":" + bookPID
return bookPID
raise DrmException("\nCould not access K4 data - Perhaps K4 is not installed/configured?")
return null
def usage(progname):
print "Removes DRM protection from K4PC, K4M, and Mobi ebooks"
print "Usage:"
print " %s [-k <kindle.info>] [-p <pidnums>] <infile> <outfile> " % progname
#
# Main
#
def main(argv=sys.argv):
global kindleDatabase
import mobidedrm
progname = os.path.basename(argv[0])
kInfoFiles = []
pidnums = ""
print ('K4MobiDeDrm v%(__version__)s '
'provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc .' % globals())
try:
opts, args = getopt.getopt(sys.argv[1:], "k:p:")
except getopt.GetoptError, err:
print str(err)
usage(progname)
sys.exit(2)
if len(args)<2:
usage(progname)
sys.exit(2)
for o, a in opts:
if o == "-k":
if a == None :
raise DrmException("Invalid parameter for -k")
kInfoFiles.append(a)
if o == "-p":
if a == None :
raise DrmException("Invalid parameter for -p")
pidnums = a
kindleDatabase = None
infile = args[0]
outfile = args[1]
DecodeErrorString = ""
try:
# first try with K4PC/K4M
ex = MobiPeek(infile)
if ex.isNotEncrypted():
print "File was Not Encrypted"
return 2
title = ex.getBookTitle()
exth = ex.getexthData()
if exth=='':
raise DrmException("Not a Kindle Mobipocket file")
pid = getK4Pids(exth, title)
unlocked_file = mobidedrm.getUnencryptedBook(infile, pid)
except DrmException, e:
DecodeErrorString += "Error trying default K4 info: " + str(e) + "\n"
pass
except mobidedrm.DrmException, e:
DecodeErrorString += "Error trying default K4 info: " + str(e) + "\n"
pass
else:
file(outfile, 'wb').write(unlocked_file)
return 0
# now try alternate kindle.info files
if kInfoFiles:
for infoFile in kInfoFiles:
kindleDatabase = None
try:
title = ex.getBookTitle()
exth = ex.getexthData()
if exth=='':
raise DrmException("Not a Kindle Mobipocket file")
pid = getK4Pids(exth, title, infoFile)
unlocked_file = mobidedrm.getUnencryptedBook(infile, pid)
except DrmException, e:
DecodeErrorString += "Error trying " + infoFile + " K4 info: " + str(e) + "\n"
pass
except mobidedrm.DrmException, e:
DecodeErrorString += "Error trying " + infoFile + " K4 info: " + str(e) + "\n"
pass
else:
file(outfile, 'wb').write(unlocked_file)
return 0
# Lastly, try from the pid list
pids = pidnums.split(',')
for pid in pids:
try:
print 'Trying: "'+ pid + '"'
unlocked_file = mobidedrm.getUnencryptedBook(infile, pid)
except mobidedrm.DrmException:
pass
else:
file(outfile, 'wb').write(unlocked_file)
return 0
# we could not unencrypt book
print DecodeErrorString
print "Error: Could Not Unencrypt Book"
return 1
if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main())
if not __name__ == "__main__" and inCalibre:
from calibre.customize import FileTypePlugin
class K4DeDRM(FileTypePlugin):
name = 'K4PC, K4Mac, Mobi DeDRM' # Name of the plugin
description = 'Removes DRM from K4PC, K4Mac, and Mobi files. \
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
author = 'DiapDealer, SomeUpdates' # The author of this plugin
version = (0, 1, 4) # The version number of this plugin
file_types = set(['prc','mobi','azw']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import
priority = 200 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
def run(self, path_to_ebook):
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
# Head Topaz files off at the pass and warn the user that they will NOT
# be decrypted. Changes the file extension from .azw or .prc to .tpz so
# Calibre can at least read the metadata properly and the user can find
# them by sorting on 'format'.
with open(path_to_ebook, 'rb') as f:
raw = f.read()
if raw.startswith('TPZ'):
tf = self.temporary_file('.tpz')
if is_ok_to_use_qt():
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "%s is a Topaz book. It will NOT be decrypted!" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
tf.write(raw)
tf.close
return tf.name
global kindleDatabase
global openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap1, charMap2, charMap3, charMap4
if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap1, charMap2, charMap3, charMap4
if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap1, charMap2, charMap3, charMap4
import mobidedrm
# Get supplied list of PIDs to try from plugin customization.
pidnums = self.site_customization
# Load any kindle info files (*.info) included Calibre's config directory.
kInfoFiles = []
try:
# Find Calibre's configuration directory.
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
print 'K4MobiDeDRM: Calibre configuration directory = %s' % confpath
files = os.listdir(confpath)
filefilter = re.compile("\.info$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
fpath = os.path.join(confpath, filename)
kInfoFiles.append(fpath)
print 'K4MobiDeDRM: Kindle info file %s found in config folder.' % filename
except IOError:
print 'K4MobiDeDRM: Error reading kindle info files from config directory.'
pass
# first try with book specifc pid from K4PC or K4M
try:
kindleDatabase = None
ex = MobiPeek(path_to_ebook)
if ex.isNotEncrypted():
return path_to_ebook
title = ex.getBookTitle()
exth = ex.getexthData()
if exth=='':
raise DrmException("Not a Kindle Mobipocket file")
pid = getK4Pids(exth, title)
unlocked_file = mobidedrm.getUnencryptedBook(path_to_ebook,pid)
except DrmException:
pass
except mobidedrm.DrmException:
pass
else:
of = self.temporary_file('.mobi')
of.write(unlocked_file)
of.close()
return of.name
# Now try alternate kindle info files
if kInfoFiles:
for infoFile in kInfoFiles:
kindleDatabase = None
try:
title = ex.getBookTitle()
exth = ex.getexthData()
if exth=='':
raise DrmException("Not a Kindle Mobipocket file")
pid = getK4Pids(exth, title, infoFile)
unlocked_file = mobidedrm.getUnencryptedBook(path_to_ebook,pid)
except DrmException:
pass
except mobidedrm.DrmException:
pass
else:
of = self.temporary_file('.mobi')
of.write(unlocked_file)
of.close()
return of.name
# now try from the pid list
pids = pidnums.split(',')
for pid in pids:
try:
unlocked_file = mobidedrm.getUnencryptedBook(path_to_ebook, pid)
except mobidedrm.DrmException:
pass
else:
of = self.temporary_file('.mobi')
of.write(unlocked_file)
of.close()
return of.name
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
return ""
def customization_help(self, gui=False):
return 'Enter each 10 character PID separated by a comma (no spaces).'

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@@ -1,334 +0,0 @@
# standlone set of Mac OSX specific routines needed for K4DeDRM
from __future__ import with_statement
import sys
import os
#Exception Handling
class K4MDrmException(Exception):
pass
import signal
import threading
import subprocess
from subprocess import Popen, PIPE, STDOUT
# **heavily** chopped up and modfied version of asyncproc.py
# to make it actually work on Windows as well as Mac/Linux
# For the original see:
# "http://www.lysator.liu.se/~bellman/download/"
# author is "Thomas Bellman <bellman@lysator.liu.se>"
# available under GPL version 3 or Later
# create an asynchronous subprocess whose output can be collected in
# a non-blocking manner
# What a mess! Have to use threads just to get non-blocking io
# in a cross-platform manner
# luckily all thread use is hidden within this class
class Process(object):
def __init__(self, *params, **kwparams):
if len(params) <= 3:
kwparams.setdefault('stdin', subprocess.PIPE)
if len(params) <= 4:
kwparams.setdefault('stdout', subprocess.PIPE)
if len(params) <= 5:
kwparams.setdefault('stderr', subprocess.PIPE)
self.__pending_input = []
self.__collected_outdata = []
self.__collected_errdata = []
self.__exitstatus = None
self.__lock = threading.Lock()
self.__inputsem = threading.Semaphore(0)
self.__quit = False
self.__process = subprocess.Popen(*params, **kwparams)
if self.__process.stdin:
self.__stdin_thread = threading.Thread(
name="stdin-thread",
target=self.__feeder, args=(self.__pending_input,
self.__process.stdin))
self.__stdin_thread.setDaemon(True)
self.__stdin_thread.start()
if self.__process.stdout:
self.__stdout_thread = threading.Thread(
name="stdout-thread",
target=self.__reader, args=(self.__collected_outdata,
self.__process.stdout))
self.__stdout_thread.setDaemon(True)
self.__stdout_thread.start()
if self.__process.stderr:
self.__stderr_thread = threading.Thread(
name="stderr-thread",
target=self.__reader, args=(self.__collected_errdata,
self.__process.stderr))
self.__stderr_thread.setDaemon(True)
self.__stderr_thread.start()
def pid(self):
return self.__process.pid
def kill(self, signal):
self.__process.send_signal(signal)
# check on subprocess (pass in 'nowait') to act like poll
def wait(self, flag):
if flag.lower() == 'nowait':
rc = self.__process.poll()
else:
rc = self.__process.wait()
if rc != None:
if self.__process.stdin:
self.closeinput()
if self.__process.stdout:
self.__stdout_thread.join()
if self.__process.stderr:
self.__stderr_thread.join()
return self.__process.returncode
def terminate(self):
if self.__process.stdin:
self.closeinput()
self.__process.terminate()
# thread gets data from subprocess stdout
def __reader(self, collector, source):
while True:
data = os.read(source.fileno(), 65536)
self.__lock.acquire()
collector.append(data)
self.__lock.release()
if data == "":
source.close()
break
return
# thread feeds data to subprocess stdin
def __feeder(self, pending, drain):
while True:
self.__inputsem.acquire()
self.__lock.acquire()
if not pending and self.__quit:
drain.close()
self.__lock.release()
break
data = pending.pop(0)
self.__lock.release()
drain.write(data)
# non-blocking read of data from subprocess stdout
def read(self):
self.__lock.acquire()
outdata = "".join(self.__collected_outdata)
del self.__collected_outdata[:]
self.__lock.release()
return outdata
# non-blocking read of data from subprocess stderr
def readerr(self):
self.__lock.acquire()
errdata = "".join(self.__collected_errdata)
del self.__collected_errdata[:]
self.__lock.release()
return errdata
# non-blocking write to stdin of subprocess
def write(self, data):
if self.__process.stdin is None:
raise ValueError("Writing to process with stdin not a pipe")
self.__lock.acquire()
self.__pending_input.append(data)
self.__inputsem.release()
self.__lock.release()
# close stdinput of subprocess
def closeinput(self):
self.__lock.acquire()
self.__quit = True
self.__inputsem.release()
self.__lock.release()
# interface to needed routines in openssl's libcrypto
def _load_crypto_libcrypto():
from ctypes import CDLL, byref, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, addressof, string_at, cast
from ctypes.util import find_library
libcrypto = find_library('crypto')
if libcrypto is None:
raise K4MDrmException('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))), ('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,c_int])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',[c_char_p, c_int, AES_KEY_p])
PKCS5_PBKDF2_HMAC_SHA1 = F(c_int, 'PKCS5_PBKDF2_HMAC_SHA1',
[c_char_p, c_ulong, c_char_p, c_ulong, c_ulong, c_ulong, c_char_p])
class LibCrypto(object):
def __init__(self):
self._blocksize = 0
self._keyctx = None
self.iv = 0
def set_decrypt_key(self, userkey, iv):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise K4MDrmException('AES improper key used')
return
keyctx = self._keyctx = AES_KEY()
self.iv = iv
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx)
if rv < 0:
raise K4MDrmException('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0)
if rv == 0:
raise K4MDrmException('AES decryption failed')
return out.raw
def keyivgen(self, passwd):
salt = '16743'
saltlen = 5
passlen = len(passwd)
iter = 0x3e8
keylen = 80
out = create_string_buffer(keylen)
rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out)
return out.raw
return LibCrypto
def _load_crypto():
LibCrypto = None
try:
LibCrypto = _load_crypto_libcrypto()
except (ImportError, K4MDrmException):
pass
return LibCrypto
LibCrypto = _load_crypto()
#
# Utility Routines
#
# uses a sub process to get the Hard Drive Serial Number using ioreg
# returns with the serial number of drive whose BSD Name is "disk0"
def GetVolumeSerialNumber():
sernum = os.getenv('MYSERIALNUMBER')
if sernum != None:
return sernum
cmdline = '/usr/sbin/ioreg -l -S -w 0 -r -c AppleAHCIDiskDriver'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = Process(cmdline, shell=True, bufsize=1, stdin=None, stdout=PIPE, stderr=PIPE, close_fds=False)
poll = p.wait('wait')
results = p.read()
reslst = results.split('\n')
cnt = len(reslst)
bsdname = None
sernum = None
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('"Serial Number" = "')
if pp >= 0:
sernum = resline[pp+19:-1]
sernum = sernum.strip()
bb = resline.find('"BSD Name" = "')
if bb >= 0:
bsdname = resline[bb+14:-1]
bsdname = bsdname.strip()
if (bsdname == 'disk0') and (sernum != None):
foundIt = True
break
if not foundIt:
sernum = '9999999999'
return sernum
# uses unix env to get username instead of using sysctlbyname
def GetUserName():
username = os.getenv('USER')
return username
# Various character maps used to decrypt books. Probably supposed to act as obfuscation
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
import hashlib
def SHA256(message):
ctx = hashlib.sha256()
ctx.update(message)
return ctx.digest()
# implements an Pseudo Mac Version of Windows built-in Crypto routine
def CryptUnprotectData(encryptedData):
sp = GetVolumeSerialNumber() + '!@#' + GetUserName()
passwdData = encode(SHA256(sp),charMap1)
crp = LibCrypto()
key_iv = crp.keyivgen(passwdData)
key = key_iv[0:32]
iv = key_iv[32:48]
crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData)
return cleartext
# Locate and open the .kindle-info file
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
home = os.getenv('HOME')
cmdline = 'find "' + home + '/Library/Application Support" -name ".kindle-info"'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p1 = Process(cmdline, shell=True, bufsize=1, stdin=None, stdout=PIPE, stderr=PIPE, close_fds=False)
poll = p1.wait('wait')
results = p1.read()
reslst = results.split('\n')
kinfopath = 'NONE'
cnt = len(reslst)
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('.kindle-info')
if pp >= 0:
kinfopath = resline
break
if not os.path.exists(kinfopath):
raise K4MDrmException('Error: .kindle-info file can not be found')
return open(kinfopath,'r')
else:
return open(kInfoFile, 'r')

View File

@@ -1,110 +0,0 @@
# K4PC Windows specific routines
from __future__ import with_statement
import sys, os
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
string_at, Structure, c_void_p, cast
import _winreg as winreg
import traceback
MAX_PATH = 255
kernel32 = windll.kernel32
advapi32 = windll.advapi32
crypt32 = windll.crypt32
#
# Various character maps used to decrypt books. Probably supposed to act as obfuscation
#
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
#
# Exceptions for all the problems that might happen during the script
#
class DrmException(Exception):
pass
class DataBlob(Structure):
_fields_ = [('cbData', c_uint),
('pbData', c_void_p)]
DataBlob_p = POINTER(DataBlob)
def GetSystemDirectory():
GetSystemDirectoryW = kernel32.GetSystemDirectoryW
GetSystemDirectoryW.argtypes = [c_wchar_p, c_uint]
GetSystemDirectoryW.restype = c_uint
def GetSystemDirectory():
buffer = create_unicode_buffer(MAX_PATH + 1)
GetSystemDirectoryW(buffer, len(buffer))
return buffer.value
return GetSystemDirectory
GetSystemDirectory = GetSystemDirectory()
def GetVolumeSerialNumber():
GetVolumeInformationW = kernel32.GetVolumeInformationW
GetVolumeInformationW.argtypes = [c_wchar_p, c_wchar_p, c_uint,
POINTER(c_uint), POINTER(c_uint),
POINTER(c_uint), c_wchar_p, c_uint]
GetVolumeInformationW.restype = c_uint
def GetVolumeSerialNumber(path = GetSystemDirectory().split('\\')[0] + '\\'):
vsn = c_uint(0)
GetVolumeInformationW(path, None, 0, byref(vsn), None, None, None, 0)
return str(vsn.value)
return GetVolumeSerialNumber
GetVolumeSerialNumber = GetVolumeSerialNumber()
def GetUserName():
GetUserNameW = advapi32.GetUserNameW
GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
GetUserNameW.restype = c_uint
def GetUserName():
buffer = create_unicode_buffer(32)
size = c_uint(len(buffer))
while not GetUserNameW(buffer, byref(size)):
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
return buffer.value.encode('utf-16-le')[::2]
return GetUserName
GetUserName = GetUserName()
def CryptUnprotectData():
_CryptUnprotectData = crypt32.CryptUnprotectData
_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
c_void_p, c_void_p, c_uint, DataBlob_p]
_CryptUnprotectData.restype = c_uint
def CryptUnprotectData(indata, entropy):
indatab = create_string_buffer(indata)
indata = DataBlob(len(indata), cast(indatab, c_void_p))
entropyb = create_string_buffer(entropy)
entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
outdata = DataBlob()
if not _CryptUnprotectData(byref(indata), None, byref(entropy),
None, None, 0, byref(outdata)):
raise DrmException("Failed to Unprotect Data")
return string_at(outdata.pbData, outdata.cbData)
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file.
#
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
return open(path+'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info','r')
else:
return open(kInfoFile, 'r')

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@@ -1,291 +0,0 @@
#!/usr/bin/python
#
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
#
# Changelog
# 0.01 - Initial version
# 0.02 - Huffdic compressed books were not properly decrypted
# 0.03 - Wasn't checking MOBI header length
# 0.04 - Wasn't sanity checking size of data record
# 0.05 - It seems that the extra data flags take two bytes not four
# 0.06 - And that low bit does mean something after all :-)
# 0.07 - The extra data flags aren't present in MOBI header < 0xE8 in size
# 0.08 - ...and also not in Mobi header version < 6
# 0.09 - ...but they are there with Mobi header version 6, header size 0xE4!
# 0.10 - Outputs unencrypted files as-is, so that when run as a Calibre
# import filter it works when importing unencrypted files.
# Also now handles encrypted files that don't need a specific PID.
# 0.11 - use autoflushed stdout and proper return values
# 0.12 - Fix for problems with metadata import as Calibre plugin, report errors
# 0.13 - Formatting fixes: retabbed file, removed trailing whitespace
# and extra blank lines, converted CR/LF pairs at ends of each line,
# and other cosmetic fixes.
# 0.14 - Working out when the extra data flags are present has been problematic
# Versions 7 through 9 have tried to tweak the conditions, but have been
# only partially successful. Closer examination of lots of sample
# files reveals that a confusin has arisen because trailing data entries
# are not encrypted, but it turns out that the multibyte entries
# in utf8 file are encrypted. (Although neither kind gets compressed.)
# This knowledge leads to a simplification of the test for the
# trailing data byte flags - version 5 and higher AND header size >= 0xE4.
# 0.15 - Now outputs 'heartbeat', and is also quicker for long files.
# 0.16 - And reverts to 'done' not 'done.' at the end for unswindle compatibility.
# 0.17 - added modifications to support its use as an imported python module
# both inside calibre and also in other places (ie K4DeDRM tools)
# 0.17a- disabled the standalone plugin feature since a plugin can not import
# a plugin
# 0.18 - It seems that multibyte entries aren't encrypted in a v7 file...
# Removed the disabled Calibre plug-in code
# Permit use of 8-digit PIDs
# 0.19 - It seems that multibyte entries aren't encrypted in a v6 file either.
# 0.20 - Corretion: It seems that multibyte entries are encrypted in a v6 file.
__version__ = '0.20'
import sys
import struct
import binascii
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
class DrmException(Exception):
pass
# Implementation of Pukall Cipher 1
def PC1(key, src, decryption=True):
sum1 = 0;
sum2 = 0;
keyXorVal = 0;
if len(key)!=16:
print "Bad key length!"
return None
wkey = []
for i in xrange(8):
wkey.append(ord(key[i*2])<<8 | ord(key[i*2+1]))
dst = ""
for i in xrange(len(src)):
temp1 = 0;
byteXorVal = 0;
for j in xrange(8):
temp1 ^= wkey[j]
sum2 = (sum2+j)*20021 + sum1
sum1 = (temp1*346)&0xFFFF
sum2 = (sum2+sum1)&0xFFFF
temp1 = (temp1*20021+1)&0xFFFF
byteXorVal ^= temp1 ^ sum2
curByte = ord(src[i])
if not decryption:
keyXorVal = curByte * 257;
curByte = ((curByte ^ (byteXorVal >> 8)) ^ byteXorVal) & 0xFF
if decryption:
keyXorVal = curByte * 257;
for j in xrange(8):
wkey[j] ^= keyXorVal;
dst+=chr(curByte)
return dst
def checksumPid(s):
letters = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
crc = (~binascii.crc32(s,-1))&0xFFFFFFFF
crc = crc ^ (crc >> 16)
res = s
l = len(letters)
for i in (0,1):
b = crc & 0xff
pos = (b // l) ^ (b % l)
res += letters[pos%l]
crc >>= 8
return res
def getSizeOfTrailingDataEntries(ptr, size, flags):
def getSizeOfTrailingDataEntry(ptr, size):
bitpos, result = 0, 0
if size <= 0:
return result
while True:
v = ord(ptr[size-1])
result |= (v & 0x7F) << bitpos
bitpos += 7
size -= 1
if (v & 0x80) != 0 or (bitpos >= 28) or (size == 0):
return result
num = 0
testflags = flags >> 1
while testflags:
if testflags & 1:
num += getSizeOfTrailingDataEntry(ptr, size - num)
testflags >>= 1
# Check the low bit to see if there's multibyte data present.
# if multibyte data is included in the encryped data, we'll
# have already cleared this flag.
if flags & 1:
num += (ord(ptr[size - num - 1]) & 0x3) + 1
return num
class DrmStripper:
def loadSection(self, section):
if (section + 1 == self.num_sections):
endoff = len(self.data_file)
else:
endoff = self.sections[section + 1][0]
off = self.sections[section][0]
return self.data_file[off:endoff]
def patch(self, off, new):
self.data_file = self.data_file[:off] + new + self.data_file[off+len(new):]
def patchSection(self, section, new, in_off = 0):
if (section + 1 == self.num_sections):
endoff = len(self.data_file)
else:
endoff = self.sections[section + 1][0]
off = self.sections[section][0]
assert off + in_off + len(new) <= endoff
self.patch(off + in_off, new)
def parseDRM(self, data, count, pid):
pid = pid.ljust(16,'\0')
keyvec1 = "\x72\x38\x33\xB0\xB4\xF2\xE3\xCA\xDF\x09\x01\xD6\xE2\xE0\x3F\x96"
temp_key = PC1(keyvec1, pid, False)
temp_key_sum = sum(map(ord,temp_key)) & 0xff
found_key = None
for i in xrange(count):
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
cookie = PC1(temp_key, cookie)
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
if verification == ver and cksum == temp_key_sum and (flags & 0x1F) == 1:
found_key = finalkey
break
if not found_key:
# Then try the default encoding that doesn't require a PID
temp_key = keyvec1
temp_key_sum = sum(map(ord,temp_key)) & 0xff
for i in xrange(count):
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
cookie = PC1(temp_key, cookie)
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
if verification == ver and cksum == temp_key_sum:
found_key = finalkey
break
return found_key
def __init__(self, data_file, pid):
if len(pid)==10:
if checksumPid(pid[0:-2]) != pid:
raise DrmException("invalid PID checksum")
pid = pid[0:-2]
elif len(pid)==8:
print "PID without checksum given. With checksum PID is "+checksumPid(pid)
else:
raise DrmException("Invalid PID length")
self.data_file = data_file
header = data_file[0:72]
if header[0x3C:0x3C+8] != 'BOOKMOBI':
raise DrmException("invalid file format")
self.num_sections, = struct.unpack('>H', data_file[76:78])
self.sections = []
for i in xrange(self.num_sections):
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', data_file[78+i*8:78+i*8+8])
flags, val = a1, a2<<16|a3<<8|a4
self.sections.append( (offset, flags, val) )
sect = self.loadSection(0)
records, = struct.unpack('>H', sect[0x8:0x8+2])
mobi_length, = struct.unpack('>L',sect[0x14:0x18])
mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
extra_data_flags = 0
print "MOBI header version = %d, length = %d" %(mobi_version, mobi_length)
if (mobi_length >= 0xE4) and (mobi_version >= 5):
extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4])
print "Extra Data Flags = %d" %extra_data_flags
if mobi_version < 7:
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
extra_data_flags &= 0xFFFE
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
if crypto_type == 0:
print "This book is not encrypted."
else:
if crypto_type == 1:
raise DrmException("cannot decode Mobipocket encryption type 1")
if crypto_type != 2:
raise DrmException("unknown encryption type: %d" % crypto_type)
# calculate the keys
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', sect[0xA8:0xA8+16])
if drm_count == 0:
raise DrmException("no PIDs found in this file")
found_key = self.parseDRM(sect[drm_ptr:drm_ptr+drm_size], drm_count, pid)
if not found_key:
raise DrmException("no key found. maybe the PID is incorrect")
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
# clear the crypto type
self.patchSection(0, "\0" * 2, 0xC)
# decrypt sections
print "Decrypting. Please wait . . .",
new_data = self.data_file[:self.sections[1][0]]
for i in xrange(1, records+1):
data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags)
if i%100 == 0:
print ".",
# print "record %d, extra_size %d" %(i,extra_size)
new_data += PC1(found_key, data[0:len(data) - extra_size])
if extra_size > 0:
new_data += data[-extra_size:]
#self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size]))
if self.num_sections > records+1:
new_data += self.data_file[self.sections[records+1][0]:]
self.data_file = new_data
print "done"
def getResult(self):
return self.data_file
def getUnencryptedBook(infile,pid):
sys.stdout=Unbuffered(sys.stdout)
data_file = file(infile, 'rb').read()
strippedFile = DrmStripper(data_file, pid)
return strippedFile.getResult()
def main(argv=sys.argv):
sys.stdout=Unbuffered(sys.stdout)
print ('MobiDeDrm v%(__version__)s. '
'Copyright 2008-2010 The Dark Reverser.' % globals())
if len(argv)<4:
print "Removes protection from Mobipocket books"
print "Usage:"
print " %s <infile> <outfile> <PID>" % sys.argv[0]
return 1
else:
infile = argv[1]
outfile = argv[2]
pid = argv[3]
try:
stripped_file = getUnencryptedBook(infile, pid)
file(outfile, 'wb').write(stripped_file)
except DrmException, e:
print "Error: %s" % e
return 1
return 0
if __name__ == "__main__":
sys.exit(main())

View File

@@ -0,0 +1,107 @@
{\rtf1\ansi\ansicpg1252\cocoartf1348\cocoasubrtf170
{\fonttbl\f0\fswiss\fcharset0 Helvetica;\f1\fnil\fcharset134 STHeitiSC-Light;}
{\colortbl;\red255\green255\blue255;}
\paperw11900\paperh16840\vieww12000\viewh15840\viewkind0
\deftab720
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720\qc
\f0\b\fs24 \cf0 DeDRM ReadMe
\b0 \
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
\cf0 \
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720\qj
\cf0 DeDRM is an application that packs all of the python dm removal software into one easy to use program that remembers preferences and settings.\
It works without manual configuration with Kindle for Mac ebooks, Adobe Digital Editions Adept ePub and PDF ebooks, and Barnes & Noble NOOK Study ebooks.\
\
To remove the DRM of Kindle ebooks from eInk Kindles, Kindle for Android, other Barnes & Noble ePubs, eReader pdb ebooks, or Mobipocket ebooks, you must first run DeDRM application (by double-clicking it) and set some additional Preferences, depending on the origin of your ebook files:\
\
\b eInk Kindle (not Kindle Fire)
\b0 :
\b \
\b0 16 digit Serial Number, found in your Amazon account web pages.\
\b Android Kindle app
\b0 : \
backup.ab file retrieved with adb command-line tool using command\
adb backup com.amazon.kindle\
\b Barnes & Noble (not from NOOK Study)
\b0 : \
Your account email and password, so the key can be retrieved from the Barnes & Noble servers.\
An active internet connection is required for this.\
\b eReader
\b0 :\
Name and last 8 digits of CC number\
\b Mobipocket
\b0 :\
10 digit PID\
\
A final preference is the destination folder for the DRM-free copies of your ebooks that the application produces. This can be either the same folder as the original ebook, or a folder of your choice.\
\
Once these preferences have been set, you can drag and drop ebooks (or folders of ebooks) onto the DeDRM droplet to remove the DRM.\
\
This program requires Mac OS X 10.4 or above. It will not work on Mac OS X 10.3 or earlier.\
\
\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
\b \cf0 Installation
\b0 \
Mac OS X 10.4
\i only
\i0 : You
\i must
\i0 first install Python 2.7.3 or later 2.7.x version from {\field{\*\fldinst{HYPERLINK "http://python.org/"}}{\fldrslt http://python.org/}}. At the time of writing, the direct download link is {\field{\*\fldinst{HYPERLINK "http://www.python.org/ftp/python/2.7.3/python-2.7.3-macosx10.3.dmg"}}{\fldrslt http://www.python.org/ftp/python/2.7.3/python-2.7.3-macosx10.3.dmg}}.\
\
Mac OS X 10.5 and above: You do
\i not
\i0 need to install Python.\
\
Drag the DeDRM application from from the DeDRM_Application_Macintosh folder (the location of this ReadMe) to your Applications folder, or anywhere else you find convenient.\
\
\
\b First Use for Mac OS X 10.9 and later\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
\b0 \cf0 The application is not signed, so the first time you run it you will need to change your security options, or hold down the option key when double-clicking on the icon, or control-click or right-button to get the contextual menu to open it.\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
\b \cf0 \
\
Use
\b0 \
1. To set the preferences, double-click the application and follow the instructions in the dialogs.\
2. Drag & Drop DRMed ebooks or folders of DRMed ebooks onto the application icon when it is not running.\
\
\
\b Troubleshooting\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
\b0 \cf0 A log is created on your desktop (DeDRM.log) containing detailed information from all the scripts. If you have any problems decrypting your ebooks, copy the contents of this log in a comment at Apprentice Alf's blog.\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
{\field{\*\fldinst{HYPERLINK "http://apprenticealf.wordpress.com/"}}{\fldrslt \cf0 http://apprenticealf.wordpress.com/}}\
\
\b Credits\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720
\b0 \cf0 The original inept and ignoble scripts were by i
\f1 \uc0\u9829
\f0 cabbages\
The original mobidedrm and erdr2pml scripts were by The Dark Reverser\
The original topaz DRM removal script was by CMBDTC\
The original topaz format conversion scripts were by some_updates, clarknova and Bart Simpson\
\
The alfcrypto library is by some_updates\
The ePub encryption detection script is by Apprentice Alf, adapted from a script by Paul Durrant\
The ignoblekey script is by Apprentice Harper\
The DeDRM AppleScript is by Apprentice Alf and Apprentice Harper, adapted from a script by Paul Durrant\
\
Many fixes, updates and enhancements to the scripts and applications have been made by many other people. For more details, see the comments in the individual scripts.\
}

View File

@@ -24,9 +24,11 @@
<key>CFBundleExecutable</key>
<string>droplet</string>
<key>CFBundleGetInfoString</key>
<string>DeDRM 1.3, Copyright © 2010 by Apprentice Alf.</string>
<string>DeDRM AppleScript 6.4.2 Written 20102016 by Apprentice Alf et al.</string>
<key>CFBundleIconFile</key>
<string>droplet</string>
<string>DeDRM</string>
<key>CFBundleIdentifier</key>
<string>com.apple.ScriptEditor.id.707CCCD5-0C6C-4BEB-B67C-B6E866ADE85A</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
@@ -34,23 +36,31 @@
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>1.3</string>
<string>6.4.2</string>
<key>CFBundleSignature</key>
<string>dplt</string>
<key>LSMinimumSystemVersion</key>
<string>10.5.0</string>
<key>LSRequiresCarbon</key>
<true/>
<key>NSHumanReadableCopyright</key>
<string>Copyright © 20102016 Apprentice Alf and Apprentice Harper</string>
<key>WindowState</key>
<dict>
<key>bundleDividerCollapsed</key>
<false/>
<key>bundlePositionOfDivider</key>
<real>1162</real>
<key>dividerCollapsed</key>
<false/>
<key>eventLogLevel</key>
<integer>0</integer>
<key>name</key>
<string>ScriptWindowState</string>
<key>positionOfDivider</key>
<real>739</real>
<real>652</real>
<key>savedFrame</key>
<string>1533 -24 1262 818 1440 -150 1680 1050 </string>
<key>selectedTabView</key>
<string>result</string>
<string>0 36 1680 991 0 0 1680 1027 </string>
<key>selectedTab</key>
<string>log</string>
</dict>
</dict>
</plist>

View File

@@ -2,10 +2,16 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>BuildMachineOSBuild</key>
<string>10K549</string>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>DeDRM Progress</string>
<key>CFBundleGetInfoString</key>
<string>DeDRM Progress 1.1, Written 2010, 2012 by Apprentice Alf and others.</string>
<key>CFBundleIconFile</key>
<string>DeDRM Progress</string>
<key>CFBundleIdentifier</key>
<string>com.apprenticealf.DeDRMProgress</string>
<key>CFBundleInfoDictionaryVersion</key>
@@ -15,11 +21,25 @@
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<string>1.1</string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string>1.0</string>
<key>DTCompiler</key>
<string>4.0</string>
<key>DTPlatformBuild</key>
<string>10M2518</string>
<key>DTPlatformVersion</key>
<string>PG</string>
<key>DTSDKBuild</key>
<string>8S2167</string>
<key>DTSDKName</key>
<string>macosx10.4</string>
<key>DTXcode</key>
<string>0400</string>
<key>DTXcodeBuild</key>
<string>10M2518</string>
<key>NSAppleScriptEnabled</key>
<string>YES</string>
<key>NSMainNibFile</key>

View File

@@ -1,19 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>IBClasses</key>
<array>
<dict>
<key>CLASS</key>
<string>FirstResponder</string>
<key>LANGUAGE</key>
<string>ObjC</string>
<key>SUPERCLASS</key>
<string>NSObject</string>
</dict>
</array>
<key>IBVersion</key>
<string>1</string>
</dict>
</plist>

View File

@@ -1,18 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>IBFramework Version</key>
<string>680</string>
<key>IBLastKnownRelativeProjectPath</key>
<string>../Display Panel.xcodeproj</string>
<key>IBOldestOS</key>
<integer>5</integer>
<key>IBOpenObjects</key>
<array/>
<key>IBSystem Version</key>
<string>9L31a</string>
<key>targetFramework</key>
<string>IBCocoaFramework</string>
</dict>
</plist>

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@@ -0,0 +1,60 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing Adobe Digital Editions Keys</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
li {margin-top: 0.5em}
</style>
</head>
<body>
<h1>Managing Adobe Digital Editions Keys</h1>
<p>If you have upgraded from an earlier version of the plugin, any existing Adobe Digital Editions keys will have been automatically imported, so you might not need to do any more configuration. In addition, on Windows and Mac, the default Adobe Digital Editions key is added the first time the plugin is run. Continue reading for key generation and management instructions.</p>
<h3>Creating New Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog prompting you to enter a key name for the default Adobe Digital Editions key. </p>
<ul>
<li><span class="bold">Unique Key Name:</span> this is a unique name you choose to help you identify the key. This name will show in the list of configured keys.</li>
</ul>
<p>Click the OK button to create and store the Adobe Digital Editions key for the current installation of Adobe Digital Editions. Or Cancel if you dont want to create the key.</p>
<p>New keys are checked against the current list of keys before being added, and duplicates are discarded.</p>
<h3>Deleting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted key in the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<h3>Renaming Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a sheet of paper. Clicking this button will promt you to enter a new name for the highlighted key in the list. Enter the new name for the encryption key and click the OK button to use the new name, or Cancel to revert to the old name..</p>
<h3>Exporting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a computers hard-drive. Use this button to export the highlighted key to a file (with a .der file name extension). Used for backup purposes or to migrate key data to other computers/calibre installations. The dialog will prompt you for a place to save the file.</p>
<h3>Linux Users: WINEPREFIX</h3>
<p>Under the list of keys, Linux users will see a text field labeled "WINEPREFIX". If you are use Adobe Digital Editions under Wine, and your wine installation containing Adobe Digital Editions isn't the default Wine installation, you may enter the full path to the correct Wine installation here. Leave blank if you are unsure.</p>
<h3>Importing Existing Keyfiles:</h3>
<p>At the bottom-left of the plugins customization dialog, you will see a button labeled "Import Existing Keyfiles". Use this button to import existing .der key files. Key files might come from being exported from this or older plugins, or may have been generated using the adobekey.pyw script running under Wine on Linux systems.</p>
<p>Once done creating/deleting/renaming/importing decryption keys, click Close to exit the customization dialogue. Your changes will only be saved permanently when you click OK in the main configuration dialog.</p>
</body>
</html>

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@@ -0,0 +1,68 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing Barnes and Noble Keys</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
li {margin-top: 0.5em}
</style>
</head>
<body>
<h1>Managing Barnes and Noble Keys</h1>
<p>If you have upgraded from an earlier version of the plugin, any existing Barnes and Noble keys will have been automatically imported, so you might not need to do any more configuration. Continue reading for key generation and management instructions.</p>
<h3>Changes at Barnes & Noble</h3>
<p>In mid-2014, Barnes & Noble changed the way they generated encryption keys. Instead of deriving the key from the user's name and credit card number, they started generating a random key themselves, sending that key through to devices when they connected to the Barnes & Noble servers. This means that most users will now find that no combination of their name and CC# will work in decrypting their recently downloaded ebooks.</p>
<p>Someone commenting at Apprentice Alf's blog detailed a way to retrieve a new account key using the account's email address and password. This method has now been incorporated into the plugin.
<h3>Creating New Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog for entering the necessary data to generate a new key.</p>
<ul>
<li><span class="bold">Unique Key Name:</span> this is a unique name you choose to help you identify the key. This name will show in the list of configured keys. Choose something that will help you remember the data (account email address) it was created with.</li>
<li><span class="bold">B&N/nook account email address:</span> This is the default email address for your Barnes and Noble/nook account. This email will not be stored anywhere on your computer or in calibre. It will only be used to fetch the account key that from the B&N server, and it is that key that will be stored in the preferences.</li>
<li><span class="bold">B&N/nook account password:</span> this is the password for your Barnes and Noble/nook account. As with the email address, this will not be stored anywhere on your computer or in calibre. It will only be used to fetch the key from the B&N server.</li>
</ul>
<p>Click the OK button to create and store the generated key. Or Cancel if you dont want to create a key.</p>
<p>New keys are checked against the current list of keys before being added, and duplicates are discarded.</p>
<h3>Deleting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted key in the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<h3>Renaming Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a sheet of paper. Clicking this button will promt you to enter a new name for the highlighted key in the list. Enter the new name for the encryption key and click the OK button to use the new name, or Cancel to revert to the old name..</p>
<h3>Exporting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a computers hard-drive. Use this button to export the highlighted key to a file (with a .b64 file name extension). Used for backup purposes or to migrate key data to other computers/calibre installations. The dialog will prompt you for a place to save the file.</p>
<h3>Importing Existing Keyfiles:</h3>
<p>At the bottom-left of the plugins customization dialog, you will see a button labeled "Import Existing Keyfiles". Use this button to import existing .b64 key files. Key files might come from being exported from this or older plugins, or may have been generated using the original i♥cabbages script, or you may have made it by following the instructions above.</p>
<p>Once done creating/deleting/renaming/importing decryption keys, click Close to exit the customization dialogue. Your changes wil only be saved permanently when you click OK in the main configuration dialog.</p>
<h3>NOOK Study</h3>
<p>Books downloaded through NOOK Study may or may not use the key found using the above method. If a book is not decrypted successfully with any of the keys, the plugin will attempt to recover keys from the NOOK Study log file and use them.</p>
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"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing eInk Kindle serial numbers</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
li {margin-top: 0.5em}
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</head>
<body>
<h1>Managing eInk Kindle serial numbers</h1>
<p>If you have upgraded from an earlier version of the plugin, any existing eInk Kindle serial numbers will have been automatically imported, so you might not need to do any more configuration.</p>
<p>Please note that Kindle serial numbers are only valid keys for eInk Kindles like the Kindle Touch and PaperWhite. The Kindle Fire and Fire HD do not use their serial number for DRM and it is useless to enter those serial numbers.</p>
<h3>Creating New Kindle serial numbers:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog for entering a new Kindle serial number.</p>
<ul>
<li><span class="bold">Eink Kindle Serial Number:</span> this is the unique serial number of your device. It usually starts with a B or a 9 and is sixteen characters long. For a reference of where to find serial numbers and their ranges, please refer to this <a href="http://wiki.mobileread.com/wiki/Kindle_serial_numbers">mobileread wiki page.</a></li>
</ul>
<p>Click the OK button to save the serial number. Or Cancel if you didnt want to enter a serial number.</p>
<h3>Deleting Kindle serial numbers:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted Kindle serial number from the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<p>Once done creating/deleting serial numbers, click Close to exit the customization dialogue. Your changes wil only be saved permanently when you click OK in the main configuration dialog.</p>
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<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>DeDRM Plugin Configuration</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
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<h1>DeDRM Plugin <span class="version">(v6.3.0)</span></h1>
<p>This plugin removes DRM from ebooks when they are imported into calibre. If you already have DRMed ebooks in your calibre library, you will need to remove them and import them again.</p>
<h3>Installation</h3>
<p>You have obviously managed to install the plugin, as otherwise you wouldnt be reading this help file. However, you should also delete any older DeDRM plugins, as this DeDRM plugin replaces the five older plugins: Kindle and Mobipocket DeDRM (K4MobiDeDRM), Ignoble Epub DeDRM (ignobleepub), Inept Epub DeDRM (ineptepub), Inept PDF DeDRM (ineptepub) and eReader PDB 2 PML (eReaderPDB2PML).</p>
<h3>Configuration</h3>
<p>On Windows and Mac, the keys for ebooks downloaded for Kindle for Mac/PC and Adobe Digital Editions are automatically generated. If all your DRMed ebooks can be opened and read in Kindle for Mac/PC and/or Adobe Digital Editions on the same computer on which you are running calibre, you do not need to do any configuration of this plugin. On Linux, keys for Kindle for PC and Adobe Digital Editions need to be generated separately (see the Linux section below)</p>
<p>If you have other DRMed ebooks, you will need to enter extra configuration information. The buttons in this dialog will open individual configuration dialogs that will allow you to enter the needed information, depending on the type and source of your DRMed eBooks. Additional help on the information required is available in each of the the dialogs.</p>
<p>If you have used previous versions of the various DeDRM plugins on this machine, you may find that some of the configuration dialogs already contain the information you entered through those previous plugins.</p>
<p>When you have finished entering your configuration information, you <em>must</em> click the OK button to save it. If you click the Cancel button, all your changes in all the configuration dialogs will be lost.</p>
<h3>Troubleshooting:</h3>
<p >If you find that its not working for you , you can save a lot of time by trying to add the ebook to Calibre in debug mode. This will print out a lot of helpful info that can be copied into any online help requests.</p>
<p>Open a command prompt (terminal window) and type "calibre-debug -g" (without the quotes). Calibre will launch, and you can can add the problem ebook the usual way. The debug info will be output to the original command prompt (terminal window). Copy the resulting output and paste it into the comment you make at my blog.</p>
<p><span class="bold">Note:</span> The Mac version of Calibre doesnt install the command line tools by default. If you go to the Preferences page and click on the miscellaneous button, youll find the option to install the command line tools.</p>
<h3>Credits:</h3>
<ul>
<li>The Dark Reverser for the Mobipocket and eReader scripts</li>
<li>i♥cabbages for the Adobe Digital Editions scripts</li>
<li>Skindle aka Bart Simpson for the Amazon Kindle for PC script</li>
<li>CMBDTC for Amazon Topaz DRM removal script</li>
<li>some_updates, clarknova and Bart Simpson for Amazon Topaz conversion scripts</li>
<li>DiapDealer for the first calibre plugin versions of the tools</li>
<li>some_updates, DiapDealer, Apprentice Alf and mdlnx for Amazon Kindle/Mobipocket tools</li>
<li>some_updates for the DeDRM all-in-one Python tool</li>
<li>Apprentice Alf for the DeDRM all-in-one AppleScript tool</li>
<li>Apprentice Alf for the DeDRM all-in-one calibre plugin</li>
<li>And probably many more.</li>
</ul>
<h3> For additional help read the <a href="http://apprenticealf.wordpress.com/2011/01/17/frequently-asked-questions-about-the-drm-removal-tools/">FAQs</a> at <a href="http://apprenticealf.wordpress.com">Apprentice Alfs Blog</a> and ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a>.</h3>
<h2>Linux Systems Only</h2>
<h3>Generating decryption keys for Adobe Digital Editions and Kindle for PC</h3>
<p>If you install Kindle for PC and/or Adobe Digital Editions in Wine, you will be able to download DRMed ebooks to them under Wine. To be able to remove the DRM, you will need to generate key files and add them in the plugin's customisation dialogs.</p>
<p>To generate the key files you will need to install Python and PyCrypto under the same Wine setup as your Kindle for PC and/or Adobe Digital Editions installations. (Kindle for PC, Python and Pycrypto installation instructions in the ReadMe.)</p>
<p>Once everything's installed under Wine, you'll need to run the adobekey.pyw script (for Adobe Digital Editions) and kindlekey.pyw (For Kindle for PC) using the python installation in your Wine system. The scripts can be found in Other_Tools/Key_Retrieval_Scripts.</p>
<p>Each script will create a key file in the same folder as the script. Copy the key files to your Linux system and then load the key files using the Adobe Digital Editions ebooks dialog and the Kindle for Mac/PC ebooks dialog.</p>
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing Kindle for Android Keys</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
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<h1>Managing Kindle for Android Keys</h1>
<p>Amazon's Kindle for Android application uses an internal key equivalent to an eInk Kindle's serial number. Extracting that key is a little tricky, but worth it, as it then allows the DRM to be removed from any Kindle ebooks that have been downloaded to that Android device.</p>
<p>Please note that it is not currently known whether the same applies to the Kindle application on the Kindle Fire and Fire HD.</p>
<h3>Getting the Kindle for Android backup file</h3>
<p>Obtain and install adb (Android Debug Bridge) on your computer. Details of how to do this are beyond the scope of this help file, but there are plenty of on-line guides.</p>
<p>Enable developer mode on your Android device. Again, look for an on-line guide for your device.</p>
<p>Once you have adb installed and your device in developer mode, connect your device to your computer with a USB cable and then open up a command line (Terminal on Mac OS X and cmd.exe on Windows) and enter "adb backup com.amazon.kindle" (without the quotation marks!) and press return. A file "backup.ab" should be created in your home directory.
<h3>Adding a Kindle for Android Key</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog with two main controls.
<ul>
<li><span class="bold">Choose backup file:</span> click this button and you will be prompted to find the backup.ab file you created earlier. Once selected the file will be processed to extract the decryption key, and if successful the file name will be displayed to the right of the button.</li>
<li><span class="bold">Unique Key Name:</span> this is a unique name you choose to help you identify the key. This name will show in the list of Kindle for Android keys. Enter a name that will help you remember which device this key came from.</li>
</ul>
<p>Click the OK button to store the Kindle for Android key for the current list of Kindle for Android keys. Or click Cancel if you dont want to store the key.</p>
<p>New keys are checked against the current list of keys before being added, and duplicates are discarded.</p>
<h3>Deleting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted key in the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<h3>Renaming Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a sheet of paper. Clicking this button will prompt you to enter a new name for the highlighted key in the list. Enter the new name for the key and click the OK button to use the new name, or Cancel to revert to the old name.</p>
<h3>Exporting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a computers hard-drive. Use this button to export the highlighted key to a file (with a .k4a' file name extension). Used for backup purposes or to migrate key data to other computers/calibre installations. The dialog will prompt you for a place to save the file.</p>
<h3>Importing Existing Keyfiles:</h3>
<p>At the bottom-left of the plugins customization dialog, you will see a button labeled "Import Existing Keyfiles". Use this button to import any .k4a file you obtained by using the androidkindlekey.py script manually, or by exporting from another copy of calibre.</p>
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing Kindle for Mac/PC Keys</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
li {margin-top: 0.5em}
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<h1>Managing Kindle for Mac/PC Keys</h1>
<p>If you have upgraded from an earlier version of the plugin, any existing Kindle for Mac/PC keys will have been automatically imported, so you might not need to do any more configuration. In addition, on Windows and Mac, the default Kindle for Mac/PC key is added the first time the plugin is run. Continue reading for key generation and management instructions.</p>
<h3>Creating New Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog prompting you to enter a key name for the default Kindle for Mac/PC key. </p>
<ul>
<li><span class="bold">Unique Key Name:</span> this is a unique name you choose to help you identify the key. This name will show in the list of configured keys.</li>
</ul>
<p>Click the OK button to create and store the Kindle for Mac/PC key for the current installation of Kindle for Mac/PC. Or Cancel if you dont want to create the key.</p>
<p>New keys are checked against the current list of keys before being added, and duplicates are discarded.</p>
<h3>Deleting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted key in the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<h3>Renaming Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a sheet of paper. Clicking this button will promt you to enter a new name for the highlighted key in the list. Enter the new name for the encryption key and click the OK button to use the new name, or Cancel to revert to the old name..</p>
<h3>Exporting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a computers hard-drive. Use this button to export the highlighted key to a file (with a .der file name extension). Used for backup purposes or to migrate key data to other computers/calibre installations. The dialog will prompt you for a place to save the file.</p>
<h3>Linux Users: WINEPREFIX</h3>
<p>Under the list of keys, Linux users will see a text field labeled "WINEPREFIX". If you are use Kindle for PC under Wine, and your wine installation containing Kindle for PC isn't the default Wine installation, you may enter the full path to the correct Wine installation here. Leave blank if you are unsure.</p>
<h3>Importing Existing Keyfiles:</h3>
<p>At the bottom-left of the plugins customization dialog, you will see a button labeled "Import Existing Keyfiles". Use this button to import existing .k4i key files. Key files might come from being exported from this plugin, or may have been generated using the kindlekey.pyw script running under Wine on Linux systems.</p>
<p>Once done creating/deleting/renaming/importing decryption keys, click Close to exit the customization dialogue. Your changes wil only be saved permanently when you click OK in the main configuration dialog.</p>
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing Mobipocket PIDs</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
li {margin-top: 0.5em}
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<h1>Managing Mobipocket PIDs</h1>
<p>If you have upgraded from an earlier version of the plugin, any existing Mobipocket PIDs will have been automatically imported, so you might not need to do any more configuration.</p>
<h3>Creating New Mobipocket PIDs:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog for entering a new Mobipocket PID.</p>
<ul>
<li><span class="bold">PID:</span> this is a PID used to decrypt your Mobipocket ebooks. It is eight or ten characters long. Mobipocket PIDs are usualy displayed in the About screen of your Mobipocket device.</li>
</ul>
<p>Click the OK button to save the PID. Or Cancel if you didnt want to enter a PID.</p>
<h3>Deleting Mobipocket PIDs:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted Mobipocket PID from the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<p>Once done creating/deleting PIDs, click Close to exit the customization dialogue. Your changes wil only be saved permanently when you click OK in the main configuration dialog.</p>
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"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Managing eReader Keys</title>
<style type="text/css">
span.version {font-size: 50%}
span.bold {font-weight: bold}
h3 {margin-bottom: 0}
p {margin-top: 0}
li {margin-top: 0.5em}
</style>
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<body>
<h1>Managing eReader Keys</h1>
<p>If you have upgraded from an earlier version of the plugin, any existing eReader (Fictionwise .pdb) keys will have been automatically imported, so you might not need to do any more configuration. Continue reading for key generation and management instructions.</p>
<h3>Creating New Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a green plus sign (+). Clicking this button will open a new dialog for entering the necessary data to generate a new key.</p>
<ul>
<li><span class="bold">Unique Key Name:</span> this is a unique name you choose to help you identify the key. This name will show in the list of configured keys. Choose something that will help you remember the data (name, cc#) it was created with.</li>
<li><span class="bold">Your Name:</span> This is the name used by Fictionwise to generate your encryption key. Since Fictionwise has now closed down, you might not have easy access to this. It was often the name on the Credit Card used at Fictionwise.</li>
<li><span class="bold">Credit Card#:</span> this is the default credit card number that was on file with Fictionwise at the time of download of the ebook to be de-DRMed. Just enter the last 8 digits of the number. As with the name, this number will not be stored anywhere on your computer or in calibre. It will only be used in the creation of the one-way hash/key thats stored in the preferences.</li>
</ul>
<p>Click the OK button to create and store the generated key. Or Cancel if you dont want to create a key.</p>
<p>New keys are checked against the current list of keys before being added, and duplicates are discarded.</p>
<h3>Deleting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a red "X". Clicking this button will delete the highlighted key in the list. You will be prompted once to be sure thats what you truly mean to do. Once gone, its permanently gone.</p>
<h3>Renaming Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a sheet of paper. Clicking this button will promt you to enter a new name for the highlighted key in the list. Enter the new name for the encryption key and click the OK button to use the new name, or Cancel to revert to the old name..</p>
<h3>Exporting Keys:</h3>
<p>On the right-hand side of the plugins customization dialog, you will see a button with an icon that looks like a computers hard-drive. Use this button to export the highlighted key to a file (with a .b63 file name extension). Used for backup purposes or to migrate key data to other computers/calibre installations. The dialog will prompt you for a place to save the file.</p>
<h3>Importing Existing Keyfiles:</h3>
<p>At the bottom-left of the plugins customization dialog, you will see a button labeled "Import Existing Keyfiles". Use this button to import existing .b63 key files that have previously been exported.</p>
<p>Once done creating/deleting/renaming/importing decryption keys, click Close to exit the customization dialogue. Your changes wil only be saved permanently when you click OK in the main configuration dialog.</p>
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
__license__ = 'GPL v3'
__docformat__ = 'restructuredtext en'
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
#
# All credit given to i♥cabbages and The Dark Reverser for the original standalone scripts.
# We had the much easier job of converting them to a calibre plugin.
#
# This plugin is meant to decrypt eReader PDBs, Adobe Adept ePubs, Barnes & Noble ePubs,
# Adobe Adept PDFs, Amazon Kindle and Mobipocket files without having to
# install any dependencies... other than having calibre installed, of course.
#
# Configuration:
# Check out the plugin's configuration settings by clicking the "Customize plugin"
# button when you have the "DeDRM" plugin highlighted (under Preferences->
# Plugins->File type plugins). Once you have the configuration dialog open, you'll
# see a Help link on the top right-hand side.
#
# Revision history:
# 6.0.0 - Initial release
# 6.0.1 - Bug Fixes for Windows App, Kindle for Mac and Windows Adobe Digital Editions
# 6.0.2 - Restored call to Wine to get Kindle for PC keys, added for ADE
# 6.0.3 - Fixes for Kindle for Mac and Windows non-ascii user names
# 6.0.4 - Fixes for stand-alone scripts and applications
# and pdb files in plugin and initial conversion of prefs.
# 6.0.5 - Fix a key issue
# 6.0.6 - Fix up an incorrect function call
# 6.0.7 - Error handling for incomplete PDF metadata
# 6.0.8 - Fixes a Wine key issue and topaz support
# 6.0.9 - Ported to work with newer versions of Calibre (moved to Qt5). Still supports older Qt4 versions.
# 6.1.0 - Fixed multiple books import problem and PDF import with no key problem
# 6.2.0 - Support for getting B&N key from nook Study log. Fix for UTF-8 filenames in Adobe ePubs.
# Fix for not copying needed files. Fix for getting default Adobe key for PDFs
# 6.2.1 - Fix for non-ascii Windows user names
# 6.2.2 - Added URL method for B&N/nook books
# 6.3.0 - Added in Kindle for Android serial number solution
# 6.3.1 - Version number bump for clarity
# 6.3.2 - Fixed Kindle for Android help file
# 6.3.3 - Bug fix for Kindle for PC support
# 6.3.4 - Fixes for Kindle for Android, Linux, and Kobo 3.17
# 6.3.5 - Fixes for Linux, and Kobo 3.19 and more logging
# 6.3.6 - Fixes for ADE ePub and PDF introduced in 6.3.5
# 6.4.0 - Updated for new Kindle for PC encryption
# 6.4.1 - Fix for some new tags in Topaz ebooks.
"""
Decrypt DRMed ebooks.
"""
PLUGIN_NAME = u"DeDRM"
PLUGIN_VERSION_TUPLE = (6, 4, 1)
PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
# Include an html helpfile in the plugin's zipfile with the following name.
RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
import sys, os, re
import time
import zipfile
import traceback
from zipfile import ZipFile
class DeDRMError(Exception):
pass
from calibre.customize import FileTypePlugin
from calibre.constants import iswindows, isosx
from calibre.gui2 import is_ok_to_use_qt
from calibre.utils.config import config_dir
# Wrap a stream so that output gets flushed immediately
# and also make sure that any unicode strings get safely
# encoded using "replace" before writing them.
class SafeUnbuffered:
def __init__(self, stream):
self.stream = stream
self.encoding = stream.encoding
if self.encoding == None:
self.encoding = "utf-8"
def write(self, data):
if isinstance(data,unicode):
data = data.encode(self.encoding,"replace")
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
class DeDRM(FileTypePlugin):
name = PLUGIN_NAME
description = u"Removes DRM from Amazon Kindle, Adobe Adept (including Kobo), Barnes & Noble, Mobipocket and eReader ebooks. Credit given to i♥cabbages and The Dark Reverser for the original stand-alone scripts."
supported_platforms = ['linux', 'osx', 'windows']
author = u"Apprentice Alf, Aprentice Harper, The Dark Reverser and i♥cabbages"
version = PLUGIN_VERSION_TUPLE
minimum_calibre_version = (1, 0, 0) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','tpz'])
on_import = True
priority = 600
def initialize(self):
"""
Dynamic modules can't be imported/loaded from a zipfile.
So this routine will extract the appropriate
library for the target OS and copy it to the 'alfcrypto' subdirectory of
calibre's configuration directory. That 'alfcrypto' directory is then
inserted into the syspath (as the very first entry) in the run function
so the CDLL stuff will work in the alfcrypto.py script.
The extraction only happens once per version of the plugin
Also perform upgrade of preferences once per version
"""
try:
self.pluginsdir = os.path.join(config_dir,u"plugins")
if not os.path.exists(self.pluginsdir):
os.mkdir(self.pluginsdir)
self.maindir = os.path.join(self.pluginsdir,u"DeDRM")
if not os.path.exists(self.maindir):
os.mkdir(self.maindir)
self.helpdir = os.path.join(self.maindir,u"help")
if not os.path.exists(self.helpdir):
os.mkdir(self.helpdir)
self.alfdir = os.path.join(self.maindir,u"libraryfiles")
if not os.path.exists(self.alfdir):
os.mkdir(self.alfdir)
# only continue if we've never run this version of the plugin before
self.verdir = os.path.join(self.maindir,PLUGIN_VERSION)
if not os.path.exists(self.verdir):
if iswindows:
names = [u"alfcrypto.dll",u"alfcrypto64.dll"]
elif isosx:
names = [u"libalfcrypto.dylib"]
else:
names = [u"libalfcrypto32.so",u"libalfcrypto64.so",u"kindlekey.py",u"adobekey.py",u"subasyncio.py"]
lib_dict = self.load_resources(names)
print u"{0} v{1}: Copying needed library files from plugin's zip".format(PLUGIN_NAME, PLUGIN_VERSION)
for entry, data in lib_dict.items():
file_path = os.path.join(self.alfdir, entry)
try:
os.remove(file_path)
except:
pass
try:
open(file_path,'wb').write(data)
except:
print u"{0} v{1}: Exception when copying needed library files".format(PLUGIN_NAME, PLUGIN_VERSION)
traceback.print_exc()
pass
# convert old preferences, if necessary.
from calibre_plugins.dedrm.prefs import convertprefs
convertprefs()
# mark that this version has been initialized
os.mkdir(self.verdir)
except Exception, e:
traceback.print_exc()
raise
def ePubDecrypt(self,path_to_ebook):
# Create a TemporaryPersistent file to work with.
# Check original epub archive for zip errors.
import calibre_plugins.dedrm.zipfix
inf = self.temporary_file(u".epub")
try:
print u"{0} v{1}: Verifying zip archive integrity".format(PLUGIN_NAME, PLUGIN_VERSION)
fr = zipfix.fixZip(path_to_ebook, inf.name)
fr.fix()
except Exception, e:
print u"{0} v{1}: Error \'{2}\' when checking zip archive".format(PLUGIN_NAME, PLUGIN_VERSION, e.args[0])
raise Exception(e)
# import the decryption keys
import calibre_plugins.dedrm.prefs as prefs
dedrmprefs = prefs.DeDRM_Prefs()
# import the Barnes & Noble ePub handler
import calibre_plugins.dedrm.ignobleepub as ignobleepub
#check the book
if ignobleepub.ignobleBook(inf.name):
print u"{0} v{1}: “{2}” is a secure Barnes & Noble ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
# Attempt to decrypt epub with each encryption key (generated or provided).
for keyname, userkey in dedrmprefs['bandnkeys'].items():
keyname_masked = u"".join((u'X' if (x.isdigit()) else x) for x in keyname)
print u"{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname_masked)
of = self.temporary_file(u".epub")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ignobleepub.decryptBook(userkey, inf.name, of.name)
except:
print u"{0} v{1}: Exception when trying to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
result = 1
of.close()
if result == 0:
# Decryption was successful.
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime)
# perhaps we should see if we can get a key from a log file
print u"{0} v{1}: Looking for new NOOK Study Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
# get the default NOOK Study keys
defaultkeys = []
try:
if iswindows or isosx:
from calibre_plugins.dedrm.ignoblekey import nookkeys
defaultkeys = nookkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir,u"ignoblekey.py")
defaultkeys = WineGetKeys(scriptpath, u".b64",dedrmprefs['adobewineprefix'])
except:
print u"{0} v{1}: Exception when getting default NOOK Study Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
newkeys = []
for keyvalue in defaultkeys:
if keyvalue not in dedrmprefs['bandnkeys'].values():
newkeys.append(keyvalue)
if len(newkeys) > 0:
try:
for i,userkey in enumerate(newkeys):
print u"{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
of = self.temporary_file(u".epub")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ignobleepub.decryptBook(userkey, inf.name, of.name)
except:
print u"{0} v{1}: Exception when trying to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
result = 1
of.close()
if result == 0:
# Decryption was a success
# Store the new successful key in the defaults
print u"{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
try:
dedrmprefs.addnamedvaluetoprefs('bandnkeys','nook_Study_key',keyvalue)
dedrmprefs.writeprefs()
print u"{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except:
print u"{0} v{1}: Exception saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except Exception, e:
pass
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
# import the Adobe Adept ePub handler
import calibre_plugins.dedrm.ineptepub as ineptepub
if ineptepub.adeptBook(inf.name):
print u"{0} v{1}: {2} is a secure Adobe Adept ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
# Attempt to decrypt epub with each encryption key (generated or provided).
for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
userkey = userkeyhex.decode('hex')
print u"{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname)
of = self.temporary_file(u".epub")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptepub.decryptBook(userkey, inf.name, of.name)
except:
print u"{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
result = 1
try:
of.close()
except:
print u"{0} v{1}: Exception closing temporary file after {2:.1f} seconds. Ignored.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
if result == 0:
# Decryption was successful.
# Return the modified PersistentTemporary file to calibre.
print u"{0} v{1}: Decrypted with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime)
return of.name
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime)
# perhaps we need to get a new default ADE key
print u"{0} v{1}: Looking for new default Adobe Digital Editions Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
# get the default Adobe keys
defaultkeys = []
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir,u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der",dedrmprefs['adobewineprefix'])
self.default_key = defaultkeys[0]
except:
print u"{0} v{1}: Exception when getting default Adobe Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
self.default_key = u""
newkeys = []
for keyvalue in defaultkeys:
if keyvalue.encode('hex') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
if len(newkeys) > 0:
try:
for i,userkey in enumerate(newkeys):
print u"{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
of = self.temporary_file(u".epub")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptepub.decryptBook(userkey, inf.name, of.name)
except:
print u"{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
result = 1
of.close()
if result == 0:
# Decryption was a success
# Store the new successful key in the defaults
print u"{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
try:
dedrmprefs.addnamedvaluetoprefs('adeptkeys','default_key',keyvalue.encode('hex'))
dedrmprefs.writeprefs()
print u"{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except:
print u"{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
print u"{0} v{1}: Decrypted with new default key after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except Exception, e:
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
# Not a Barnes & Noble nor an Adobe Adept
# Import the fixed epub.
print u"{0} v{1}: “{2}” is neither an Adobe Adept nor a Barnes & Noble encrypted ePub".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
raise DeDRMError(u"{0} v{1}: Couldn't decrypt after {2:.1f} seconds. DRM free perhaps?".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
def PDFDecrypt(self,path_to_ebook):
import calibre_plugins.dedrm.prefs as prefs
import calibre_plugins.dedrm.ineptpdf
dedrmprefs = prefs.DeDRM_Prefs()
# Attempt to decrypt epub with each encryption key (generated or provided).
print u"{0} v{1}: {2} is a PDF ebook".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
for keyname, userkeyhex in dedrmprefs['adeptkeys'].items():
userkey = userkeyhex.decode('hex')
print u"{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname)
of = self.temporary_file(u".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptpdf.decryptBook(userkey, path_to_ebook, of.name)
except:
print u"{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
result = 1
of.close()
if result == 0:
# Decryption was successful.
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname,time.time()-self.starttime)
# perhaps we need to get a new default ADE key
print u"{0} v{1}: Looking for new default Adobe Digital Editions Keys after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
# get the default Adobe keys
defaultkeys = []
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir,u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der",dedrmprefs['adobewineprefix'])
self.default_key = defaultkeys[0]
except:
print u"{0} v{1}: Exception when getting default Adobe Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
self.default_key = u""
newkeys = []
for keyvalue in defaultkeys:
if keyvalue.encode('hex') not in dedrmprefs['adeptkeys'].values():
newkeys.append(keyvalue)
if len(newkeys) > 0:
try:
for i,userkey in enumerate(newkeys):
print u"{0} v{1}: Trying a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
of = self.temporary_file(u".pdf")
# Give the user key, ebook and TemporaryPersistent file to the decryption function.
try:
result = ineptpdf.decryptBook(userkey, path_to_ebook, of.name)
except:
print u"{0} v{1}: Exception when decrypting after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
result = 1
of.close()
if result == 0:
# Decryption was a success
# Store the new successful key in the defaults
print u"{0} v{1}: Saving a new default key".format(PLUGIN_NAME, PLUGIN_VERSION)
try:
dedrmprefs.addnamedvaluetoprefs('adeptkeys','default_key',keyvalue.encode('hex'))
dedrmprefs.writeprefs()
print u"{0} v{1}: Saved a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except:
print u"{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except Exception, e:
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def KindleMobiDecrypt(self,path_to_ebook):
# add the alfcrypto directory to sys.path so alfcrypto.py
# will be able to locate the custom lib(s) for CDLL import.
sys.path.insert(0, self.alfdir)
# Had to move this import here so the custom libs can be
# extracted to the appropriate places beforehand these routines
# look for them.
import calibre_plugins.dedrm.prefs as prefs
import calibre_plugins.dedrm.k4mobidedrm
dedrmprefs = prefs.DeDRM_Prefs()
pids = dedrmprefs['pids']
serials = dedrmprefs['serials']
for android_serials_list in dedrmprefs['androidkeys'].values():
#print android_serials_list
serials.extend(android_serials_list)
#print serials
androidFiles = []
kindleDatabases = dedrmprefs['kindlekeys'].items()
try:
book = k4mobidedrm.GetDecryptedBook(path_to_ebook,kindleDatabases,androidFiles,serials,pids,self.starttime)
except Exception, e:
decoded = False
# perhaps we need to get a new default Kindle for Mac/PC key
defaultkeys = []
print u"{0} v{1}: Failed to decrypt with error: {2}".format(PLUGIN_NAME, PLUGIN_VERSION,e.args[0])
print u"{0} v{1}: Looking for new default Kindle Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
try:
if iswindows or isosx:
from calibre_plugins.dedrm.kindlekey import kindlekeys
defaultkeys = kindlekeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(self.alfdir,u"kindlekey.py")
defaultkeys = WineGetKeys(scriptpath, u".k4i",dedrmprefs['kindlewineprefix'])
except:
print u"{0} v{1}: Exception when getting default Kindle Key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
pass
newkeys = {}
for i,keyvalue in enumerate(defaultkeys):
keyname = u"default_key_{0:d}".format(i+1)
if keyvalue not in dedrmprefs['kindlekeys'].values():
newkeys[keyname] = keyvalue
if len(newkeys) > 0:
print u"{0} v{1}: Found {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
try:
book = k4mobidedrm.GetDecryptedBook(path_to_ebook,newkeys.items(),[],[],[],self.starttime)
decoded = True
# store the new successful keys in the defaults
print u"{0} v{1}: Saving {2} new {3}".format(PLUGIN_NAME, PLUGIN_VERSION, len(newkeys), u"key" if len(newkeys)==1 else u"keys")
for keyvalue in newkeys.values():
dedrmprefs.addnamedvaluetoprefs('kindlekeys','default_key',keyvalue)
dedrmprefs.writeprefs()
except Exception, e:
pass
if not decoded:
#if you reached here then no luck raise and exception
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
of = self.temporary_file(book.getBookExtension())
book.getFile(of.name)
of.close()
book.cleanup()
return of.name
def eReaderDecrypt(self,path_to_ebook):
import calibre_plugins.dedrm.prefs as prefs
import calibre_plugins.dedrm.erdr2pml
dedrmprefs = prefs.DeDRM_Prefs()
# Attempt to decrypt epub with each encryption key (generated or provided).
for keyname, userkey in dedrmprefs['ereaderkeys'].items():
keyname_masked = u"".join((u'X' if (x.isdigit()) else x) for x in keyname)
print u"{0} v{1}: Trying Encryption key {2:s}".format(PLUGIN_NAME, PLUGIN_VERSION, keyname_masked)
of = self.temporary_file(u".pmlz")
# Give the userkey, ebook and TemporaryPersistent file to the decryption function.
result = erdr2pml.decryptBook(path_to_ebook, of.name, True, userkey.decode('hex'))
of.close()
# Decryption was successful return the modified PersistentTemporary
# file to Calibre's import process.
if result == 0:
print u"{0} v{1}: Successfully decrypted with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime)
return of.name
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime)
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def run(self, path_to_ebook):
# make sure any unicode output gets converted safely with 'replace'
sys.stdout=SafeUnbuffered(sys.stdout)
sys.stderr=SafeUnbuffered(sys.stderr)
print u"{0} v{1}: Trying to decrypt {2}".format(PLUGIN_NAME, PLUGIN_VERSION, os.path.basename(path_to_ebook))
self.starttime = time.time()
booktype = os.path.splitext(path_to_ebook)[1].lower()[1:]
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz']:
# Kindle/Mobipocket
decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
elif booktype == 'pdb':
# eReader
decrypted_ebook = self.eReaderDecrypt(path_to_ebook)
pass
elif booktype == 'pdf':
# Adobe Adept PDF (hopefully)
decrypted_ebook = self.PDFDecrypt(path_to_ebook)
pass
elif booktype == 'epub':
# Adobe Adept or B&N ePub
decrypted_ebook = self.ePubDecrypt(path_to_ebook)
else:
print u"Unknown booktype {0}. Passing back to calibre unchanged".format(booktype)
return path_to_ebook
print u"{0} v{1}: Finished after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
return decrypted_ebook
def is_customizable(self):
# return true to allow customization via the Plugin->Preferences.
return True
def config_widget(self):
import calibre_plugins.dedrm.config as config
return config.ConfigWidget(self.plugin_path, self.alfdir)
def save_settings(self, config_widget):
config_widget.save_settings()

View File

@@ -0,0 +1,75 @@
import sys
import Tkinter
import Tkconstants
class ActivityBar(Tkinter.Frame):
def __init__(self, master, length=300, height=20, barwidth=15, interval=50, bg='white', fillcolor='orchid1',\
bd=2, relief=Tkconstants.GROOVE, *args, **kw):
Tkinter.Frame.__init__(self, master, bg=bg, width=length, height=height, *args, **kw)
self._master = master
self._interval = interval
self._maximum = length
self._startx = 0
self._barwidth = barwidth
self._bardiv = length / barwidth
if self._bardiv < 10:
self._bardiv = 10
stopx = self._startx + self._barwidth
if stopx > self._maximum:
stopx = self._maximum
# self._canv = Tkinter.Canvas(self, bg=self['bg'], width=self['width'], height=self['height'],\
# highlightthickness=0, relief='flat', bd=0)
self._canv = Tkinter.Canvas(self, bg=self['bg'], width=self['width'], height=self['height'],\
highlightthickness=0, relief=relief, bd=bd)
self._canv.pack(fill='both', expand=1)
self._rect = self._canv.create_rectangle(0, 0, self._canv.winfo_reqwidth(), self._canv.winfo_reqheight(), fill=fillcolor, width=0)
self._set()
self.bind('<Configure>', self._update_coords)
self._running = False
def _update_coords(self, event):
'''Updates the position of the rectangle inside the canvas when the size of
the widget gets changed.'''
# looks like we have to call update_idletasks() twice to make sure
# to get the results we expect
self._canv.update_idletasks()
self._maximum = self._canv.winfo_width()
self._startx = 0
self._barwidth = self._maximum / self._bardiv
if self._barwidth < 2:
self._barwidth = 2
stopx = self._startx + self._barwidth
if stopx > self._maximum:
stopx = self._maximum
self._canv.coords(self._rect, 0, 0, stopx, self._canv.winfo_height())
self._canv.update_idletasks()
def _set(self):
if self._startx < 0:
self._startx = 0
if self._startx > self._maximum:
self._startx = self._startx % self._maximum
stopx = self._startx + self._barwidth
if stopx > self._maximum:
stopx = self._maximum
self._canv.coords(self._rect, self._startx, 0, stopx, self._canv.winfo_height())
self._canv.update_idletasks()
def start(self):
self._running = True
self.after(self._interval, self._step)
def stop(self):
self._running = False
self._set()
def _step(self):
if self._running:
stepsize = self._barwidth / 4
if stepsize < 2:
stepsize = 2
self._startx += stepsize
self._set()
self.after(self._interval, self._step)

View File

@@ -1,23 +1,31 @@
#! /usr/bin/python
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# ineptkey.pyw, version 5
from __future__ import with_statement
# adobekey.pyw, version 5.7
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
# <http://www.voidspace.org.uk/python/modules.shtml#pycrypto> (make certain
# to install the version for Python 2.6). Then save this script file as
# ineptkey.pyw and double-click on it to run it. It will create a file named
# adeptkey.der in the same directory. This is your ADEPT user key.
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Windows users: Before running this program, you must first install Python.
# We recommend ActiveState Python 2.7.X for Windows (x86) from
# http://www.activestate.com/activepython/downloads.
# You must also install PyCrypto from
# http://www.voidspace.org.uk/python/modules.shtml#pycrypto
# (make certain to install the version for Python 2.7).
# Then save this script file as adobekey.pyw and double-click on it to run it.
# It will create a file named adobekey_1.der in in the same directory as the script.
# This is your Adobe Digital Editions user key.
#
# Mac OS X users: Save this script file as ineptkey.pyw. You can run this
# program from the command line (pythonw ineptkey.pyw) or by double-clicking
# Mac OS X users: Save this script file as adobekey.pyw. You can run this
# program from the command line (python adobekey.pyw) or by double-clicking
# it when it has been associated with PythonLauncher. It will create a file
# named adeptkey.der in the same directory. This is your ADEPT user key.
# named adobekey_1.der in the same directory as the script.
# This is your Adobe Digital Editions user key.
# Revision history:
# 1 - Initial release, for Adobe Digital Editions 1.7
@@ -28,31 +36,93 @@
# 4.2 - added old 1.7.1 processing
# 4.3 - better key search
# 4.4 - Make it working on 64-bit Python
# 5 - Clean up and improve 4.x changes;
# Clean up and merge OS X support by unknown
# 5 - Clean up and improve 4.x changes;
# Clean up and merge OS X support by unknown
# 5.1 - add support for using OpenSSL on Windows in place of PyCrypto
# 5.2 - added support for output of key to a particular file
# 5.3 - On Windows try PyCrypto first, OpenSSL next
# 5.4 - Modify interface to allow use of import
# 5.5 - Fix for potential problem with PyCrypto
# 5.6 - Revised to allow use in Plugins to eliminate need for duplicate code
# 5.7 - Unicode support added, renamed adobekey from ineptkey
# 5.8 - Added getkey interface for Windows DeDRM application
# 5.9 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 6.0 - Work if TkInter is missing
"""
Retrieve Adobe ADEPT user key.
"""
from __future__ import with_statement
__license__ = 'GPL v3'
__version__ = '6.0'
import sys
import os
import struct
import Tkinter
import Tkconstants
import tkMessageBox
import traceback
import sys, os, struct, getopt
# Wrap a stream so that output gets flushed immediately
# and also make sure that any unicode strings get
# encoded using "replace" before writing them.
class SafeUnbuffered:
def __init__(self, stream):
self.stream = stream
self.encoding = stream.encoding
if self.encoding == None:
self.encoding = "utf-8"
def write(self, data):
if isinstance(data,unicode):
data = data.encode(self.encoding,"replace")
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
try:
from calibre.constants import iswindows, isosx
except:
iswindows = sys.platform.startswith('win')
isosx = sys.platform.startswith('darwin')
def unicode_argv():
if iswindows:
# Uses shell32.GetCommandLineArgvW to get sys.argv as a list of Unicode
# strings.
# Versions 2.x of Python don't support Unicode in sys.argv on
# Windows, with the underlying Windows API instead replacing multi-byte
# characters with '?'. So use shell32.GetCommandLineArgvW to get sys.argv
# as a list of Unicode strings and encode them as utf-8
from ctypes import POINTER, byref, cdll, c_int, windll
from ctypes.wintypes import LPCWSTR, LPWSTR
GetCommandLineW = cdll.kernel32.GetCommandLineW
GetCommandLineW.argtypes = []
GetCommandLineW.restype = LPCWSTR
CommandLineToArgvW = windll.shell32.CommandLineToArgvW
CommandLineToArgvW.argtypes = [LPCWSTR, POINTER(c_int)]
CommandLineToArgvW.restype = POINTER(LPWSTR)
cmd = GetCommandLineW()
argc = c_int(0)
argv = CommandLineToArgvW(cmd, byref(argc))
if argc.value > 0:
# Remove Python executable and commands if present
start = argc.value - len(sys.argv)
return [argv[i] for i in
xrange(start, argc.value)]
# if we don't have any arguments at all, just pass back script name
# this should never happen
return [u"adobekey.py"]
else:
argvencoding = sys.stdin.encoding
if argvencoding == None:
argvencoding = "utf-8"
return [arg if (type(arg) == unicode) else unicode(arg,argvencoding) for arg in sys.argv]
class ADEPTError(Exception):
pass
if sys.platform.startswith('win'):
if iswindows:
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
string_at, Structure, c_void_p, cast, c_size_t, memmove, CDLL, c_int, \
@@ -74,13 +144,13 @@ if sys.platform.startswith('win'):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
@@ -108,14 +178,14 @@ if sys.platform.startswith('win'):
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
self._aes = _AES.new(key, _AES.MODE_CBC, '\x00'*16)
def decrypt(self, data):
return self._aes.decrypt(data)
return AES
def _load_crypto():
AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto):
for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try:
AES = loader()
break
@@ -290,13 +360,9 @@ if sys.platform.startswith('win'):
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
def retrieve_key(keypath):
def adeptkeys():
if AES is None:
tkMessageBox.showerror(
"ADEPT Key",
"This script requires PyCrypto or OpenSSL which must be installed "
"separately. Read the top-of-script comment for details.")
return False
raise ADEPTError("PyCrypto or OpenSSL must be installed")
root = GetSystemDirectory().split('\\')[0] + '\\'
serial = GetVolumeSerialNumber(root)
vendor = cpuid0()
@@ -306,11 +372,12 @@ if sys.platform.startswith('win'):
cuser = winreg.HKEY_CURRENT_USER
try:
regkey = winreg.OpenKey(cuser, DEVICE_KEY_PATH)
device = winreg.QueryValueEx(regkey, 'key')[0]
except WindowsError:
raise ADEPTError("Adobe Digital Editions not activated")
device = winreg.QueryValueEx(regkey, 'key')[0]
keykey = CryptUnprotectData(device, entropy)
userkey = None
keys = []
try:
plkroot = winreg.OpenKey(cuser, PRIVATE_LICENCE_KEY_PATH)
except WindowsError:
@@ -332,127 +399,205 @@ if sys.platform.startswith('win'):
if ktype != 'privateLicenseKey':
continue
userkey = winreg.QueryValueEx(plkkey, 'value')[0]
break
if userkey is not None:
break
if userkey is None:
userkey = userkey.decode('base64')
aes = AES(keykey)
userkey = aes.decrypt(userkey)
userkey = userkey[26:-ord(userkey[-1])]
#print "found key:",userkey.encode('hex')
keys.append(userkey)
if len(keys) == 0:
raise ADEPTError('Could not locate privateLicenseKey')
userkey = userkey.decode('base64')
aes = AES(keykey)
userkey = aes.decrypt(userkey)
userkey = userkey[26:-ord(userkey[-1])]
with open(keypath, 'wb') as f:
f.write(userkey)
return True
print u"Found {0:d} keys".format(len(keys))
return keys
elif sys.platform.startswith('darwin'):
elif isosx:
import xml.etree.ElementTree as etree
import Carbon.File
import Carbon.Folder
import Carbon.Folders
import MacOS
import subprocess
ACTIVATION_PATH = 'Adobe/Digital Editions/activation.dat'
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
def find_folder(domain, dtype):
try:
fsref = Carbon.Folder.FSFindFolder(domain, dtype, False)
return Carbon.File.pathname(fsref)
except MacOS.Error:
return None
def findActivationDat():
import warnings
warnings.filterwarnings('ignore', category=FutureWarning)
def find_app_support_file(subpath):
dtype = Carbon.Folders.kApplicationSupportFolderType
for domain in Carbon.Folders.kUserDomain, Carbon.Folders.kLocalDomain:
path = find_folder(domain, dtype)
if path is None:
continue
path = os.path.join(path, subpath)
if os.path.isfile(path):
return path
home = os.getenv('HOME')
cmdline = 'find "' + home + '/Library/Application Support/Adobe/Digital Editions" -name "activation.dat"'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p2 = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p2.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
ActDatPath = "activation.dat"
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('activation.dat')
if pp >= 0:
ActDatPath = resline
break
if os.path.exists(ActDatPath):
return ActDatPath
return None
def retrieve_key(keypath):
actpath = find_app_support_file(ACTIVATION_PATH)
def adeptkeys():
actpath = findActivationDat()
if actpath is None:
raise ADEPTError("Could not locate ADE activation")
raise ADEPTError("Could not find ADE activation.dat file.")
tree = etree.parse(actpath)
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = '//%s/%s' % (adept('credentials'), adept('privateLicenseKey'))
userkey = tree.findtext(expr)
userkey = userkey.decode('base64')
userkey = userkey[26:]
with open(keypath, 'wb') as f:
f.write(userkey)
return True
elif sys.platform.startswith('cygwin'):
def retrieve_key(keypath):
tkMessageBox.showerror(
"ADEPT Key",
"This script requires a Windows-native Python, and cannot be run "
"under Cygwin. Please install a Windows-native Python and/or "
"check your file associations.")
return False
return [userkey]
else:
def retrieve_key(keypath):
tkMessageBox.showerror(
"ADEPT Key",
"This script only supports Windows and Mac OS X. For Linux "
"you should be able to run ADE and this script under Wine (with "
"an appropriate version of Windows Python installed).")
return False
def adeptkeys():
raise ADEPTError("This script only supports Windows and Mac OS X.")
return []
class ExceptionDialog(Tkinter.Frame):
def __init__(self, root, text):
Tkinter.Frame.__init__(self, root, border=5)
label = Tkinter.Label(self, text="Unexpected error:",
anchor=Tkconstants.W, justify=Tkconstants.LEFT)
label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text)
# interface for Python DeDRM
def getkey(outpath):
keys = adeptkeys()
if len(keys) > 0:
if not os.path.isdir(outpath):
outfile = outpath
with file(outfile, 'wb') as keyfileout:
keyfileout.write(keys[0])
print u"Saved a key to {0}".format(outfile)
else:
keycount = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(outpath,u"adobekey_{0:d}.der".format(keycount))
if not os.path.exists(outfile):
break
with file(outfile, 'wb') as keyfileout:
keyfileout.write(key)
print u"Saved a key to {0}".format(outfile)
return True
return False
def usage(progname):
print u"Finds, decrypts and saves the default Adobe Adept encryption key(s)."
print u"Keys are saved to the current directory, or a specified output directory."
print u"If a file name is passed instead of a directory, only the first key is saved, in that file."
print u"Usage:"
print u" {0:s} [-h] [<outpath>]".format(progname)
def cli_main():
sys.stdout=SafeUnbuffered(sys.stdout)
sys.stderr=SafeUnbuffered(sys.stderr)
argv=unicode_argv()
progname = os.path.basename(argv[0])
print u"{0} v{1}\nCopyright © 2009-2013 i♥cabbages and Apprentice Alf".format(progname,__version__)
def cli_main(argv=sys.argv):
keypath = argv[1]
try:
success = retrieve_key(keypath)
except ADEPTError, e:
print "Key generation Error: " + str(e)
return 1
except Exception, e:
print "General Error: " + str(e)
return 1
if not success:
return 1
opts, args = getopt.getopt(argv[1:], "h")
except getopt.GetoptError, err:
print u"Error in options or arguments: {0}".format(err.args[0])
usage(progname)
sys.exit(2)
for o, a in opts:
if o == "-h":
usage(progname)
sys.exit(0)
if len(args) > 1:
usage(progname)
sys.exit(2)
if len(args) == 1:
# save to the specified file or directory
outpath = args[0]
if not os.path.isabs(outpath):
outpath = os.path.abspath(outpath)
else:
# save to the same directory as the script
outpath = os.path.dirname(argv[0])
# make sure the outpath is the
outpath = os.path.realpath(os.path.normpath(outpath))
keys = adeptkeys()
if len(keys) > 0:
if not os.path.isdir(outpath):
outfile = outpath
with file(outfile, 'wb') as keyfileout:
keyfileout.write(keys[0])
print u"Saved a key to {0}".format(outfile)
else:
keycount = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(outpath,u"adobekey_{0:d}.der".format(keycount))
if not os.path.exists(outfile):
break
with file(outfile, 'wb') as keyfileout:
keyfileout.write(key)
print u"Saved a key to {0}".format(outfile)
else:
print u"Could not retrieve Adobe Adept key."
return 0
def main(argv=sys.argv):
def gui_main():
try:
import Tkinter
import Tkconstants
import tkMessageBox
import traceback
except:
return cli_main()
class ExceptionDialog(Tkinter.Frame):
def __init__(self, root, text):
Tkinter.Frame.__init__(self, root, border=5)
label = Tkinter.Label(self, text=u"Unexpected error:",
anchor=Tkconstants.W, justify=Tkconstants.LEFT)
label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text)
argv=unicode_argv()
root = Tkinter.Tk()
root.withdraw()
progname = os.path.basename(argv[0])
keypath = 'adeptkey.der'
progpath, progname = os.path.split(argv[0])
success = False
try:
success = retrieve_key(keypath)
keys = adeptkeys()
keycount = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(progpath,u"adobekey_{0:d}.der".format(keycount))
if not os.path.exists(outfile):
break
with file(outfile, 'wb') as keyfileout:
keyfileout.write(key)
success = True
tkMessageBox.showinfo(progname, u"Key successfully retrieved to {0}".format(outfile))
except ADEPTError, e:
tkMessageBox.showerror("ADEPT Key", "Error: " + str(e))
tkMessageBox.showerror(progname, u"Error: {0}".format(str(e)))
except Exception:
root.wm_state('normal')
root.title('ADEPT Key')
root.title(progname)
text = traceback.format_exc()
ExceptionDialog(root, text).pack(fill=Tkconstants.BOTH, expand=1)
root.mainloop()
if not success:
return 1
tkMessageBox.showinfo(
"ADEPT Key", "Key successfully retrieved to %s" % (keypath))
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(main())
sys.exit(gui_main())

View File

@@ -0,0 +1,568 @@
#! /usr/bin/env python
"""
Routines for doing AES CBC in one file
Modified by some_updates to extract
and combine only those parts needed for AES CBC
into one simple to add python file
Original Version
Copyright (c) 2002 by Paul A. Lambert
Under:
CryptoPy Artisitic License Version 1.0
See the wonderful pure python package cryptopy-1.2.5
and read its LICENSE.txt for complete license details.
"""
class CryptoError(Exception):
""" Base class for crypto exceptions """
def __init__(self,errorMessage='Error!'):
self.message = errorMessage
def __str__(self):
return self.message
class InitCryptoError(CryptoError):
""" Crypto errors during algorithm initialization """
class BadKeySizeError(InitCryptoError):
""" Bad key size error """
class EncryptError(CryptoError):
""" Error in encryption processing """
class DecryptError(CryptoError):
""" Error in decryption processing """
class DecryptNotBlockAlignedError(DecryptError):
""" Error in decryption processing """
def xorS(a,b):
""" XOR two strings """
assert len(a)==len(b)
x = []
for i in range(len(a)):
x.append( chr(ord(a[i])^ord(b[i])))
return ''.join(x)
def xor(a,b):
""" XOR two strings """
x = []
for i in range(min(len(a),len(b))):
x.append( chr(ord(a[i])^ord(b[i])))
return ''.join(x)
"""
Base 'BlockCipher' and Pad classes for cipher instances.
BlockCipher supports automatic padding and type conversion. The BlockCipher
class was written to make the actual algorithm code more readable and
not for performance.
"""
class BlockCipher:
""" Block ciphers """
def __init__(self):
self.reset()
def reset(self):
self.resetEncrypt()
self.resetDecrypt()
def resetEncrypt(self):
self.encryptBlockCount = 0
self.bytesToEncrypt = ''
def resetDecrypt(self):
self.decryptBlockCount = 0
self.bytesToDecrypt = ''
def encrypt(self, plainText, more = None):
""" Encrypt a string and return a binary string """
self.bytesToEncrypt += plainText # append plainText to any bytes from prior encrypt
numBlocks, numExtraBytes = divmod(len(self.bytesToEncrypt), self.blockSize)
cipherText = ''
for i in range(numBlocks):
bStart = i*self.blockSize
ctBlock = self.encryptBlock(self.bytesToEncrypt[bStart:bStart+self.blockSize])
self.encryptBlockCount += 1
cipherText += ctBlock
if numExtraBytes > 0: # save any bytes that are not block aligned
self.bytesToEncrypt = self.bytesToEncrypt[-numExtraBytes:]
else:
self.bytesToEncrypt = ''
if more == None: # no more data expected from caller
finalBytes = self.padding.addPad(self.bytesToEncrypt,self.blockSize)
if len(finalBytes) > 0:
ctBlock = self.encryptBlock(finalBytes)
self.encryptBlockCount += 1
cipherText += ctBlock
self.resetEncrypt()
return cipherText
def decrypt(self, cipherText, more = None):
""" Decrypt a string and return a string """
self.bytesToDecrypt += cipherText # append to any bytes from prior decrypt
numBlocks, numExtraBytes = divmod(len(self.bytesToDecrypt), self.blockSize)
if more == None: # no more calls to decrypt, should have all the data
if numExtraBytes != 0:
raise DecryptNotBlockAlignedError, 'Data not block aligned on decrypt'
# hold back some bytes in case last decrypt has zero len
if (more != None) and (numExtraBytes == 0) and (numBlocks >0) :
numBlocks -= 1
numExtraBytes = self.blockSize
plainText = ''
for i in range(numBlocks):
bStart = i*self.blockSize
ptBlock = self.decryptBlock(self.bytesToDecrypt[bStart : bStart+self.blockSize])
self.decryptBlockCount += 1
plainText += ptBlock
if numExtraBytes > 0: # save any bytes that are not block aligned
self.bytesToEncrypt = self.bytesToEncrypt[-numExtraBytes:]
else:
self.bytesToEncrypt = ''
if more == None: # last decrypt remove padding
plainText = self.padding.removePad(plainText, self.blockSize)
self.resetDecrypt()
return plainText
class Pad:
def __init__(self):
pass # eventually could put in calculation of min and max size extension
class padWithPadLen(Pad):
""" Pad a binary string with the length of the padding """
def addPad(self, extraBytes, blockSize):
""" Add padding to a binary string to make it an even multiple
of the block size """
blocks, numExtraBytes = divmod(len(extraBytes), blockSize)
padLength = blockSize - numExtraBytes
return extraBytes + padLength*chr(padLength)
def removePad(self, paddedBinaryString, blockSize):
""" Remove padding from a binary string """
if not(0<len(paddedBinaryString)):
raise DecryptNotBlockAlignedError, 'Expected More Data'
return paddedBinaryString[:-ord(paddedBinaryString[-1])]
class noPadding(Pad):
""" No padding. Use this to get ECB behavior from encrypt/decrypt """
def addPad(self, extraBytes, blockSize):
""" Add no padding """
return extraBytes
def removePad(self, paddedBinaryString, blockSize):
""" Remove no padding """
return paddedBinaryString
"""
Rijndael encryption algorithm
This byte oriented implementation is intended to closely
match FIPS specification for readability. It is not implemented
for performance.
"""
class Rijndael(BlockCipher):
""" Rijndael encryption algorithm """
def __init__(self, key = None, padding = padWithPadLen(), keySize=16, blockSize=16 ):
self.name = 'RIJNDAEL'
self.keySize = keySize
self.strength = keySize*8
self.blockSize = blockSize # blockSize is in bytes
self.padding = padding # change default to noPadding() to get normal ECB behavior
assert( keySize%4==0 and NrTable[4].has_key(keySize/4)),'key size must be 16,20,24,29 or 32 bytes'
assert( blockSize%4==0 and NrTable.has_key(blockSize/4)), 'block size must be 16,20,24,29 or 32 bytes'
self.Nb = self.blockSize/4 # Nb is number of columns of 32 bit words
self.Nk = keySize/4 # Nk is the key length in 32-bit words
self.Nr = NrTable[self.Nb][self.Nk] # The number of rounds (Nr) is a function of
# the block (Nb) and key (Nk) sizes.
if key != None:
self.setKey(key)
def setKey(self, key):
""" Set a key and generate the expanded key """
assert( len(key) == (self.Nk*4) ), 'Key length must be same as keySize parameter'
self.__expandedKey = keyExpansion(self, key)
self.reset() # BlockCipher.reset()
def encryptBlock(self, plainTextBlock):
""" Encrypt a block, plainTextBlock must be a array of bytes [Nb by 4] """
self.state = self._toBlock(plainTextBlock)
AddRoundKey(self, self.__expandedKey[0:self.Nb])
for round in range(1,self.Nr): #for round = 1 step 1 to Nr
SubBytes(self)
ShiftRows(self)
MixColumns(self)
AddRoundKey(self, self.__expandedKey[round*self.Nb:(round+1)*self.Nb])
SubBytes(self)
ShiftRows(self)
AddRoundKey(self, self.__expandedKey[self.Nr*self.Nb:(self.Nr+1)*self.Nb])
return self._toBString(self.state)
def decryptBlock(self, encryptedBlock):
""" decrypt a block (array of bytes) """
self.state = self._toBlock(encryptedBlock)
AddRoundKey(self, self.__expandedKey[self.Nr*self.Nb:(self.Nr+1)*self.Nb])
for round in range(self.Nr-1,0,-1):
InvShiftRows(self)
InvSubBytes(self)
AddRoundKey(self, self.__expandedKey[round*self.Nb:(round+1)*self.Nb])
InvMixColumns(self)
InvShiftRows(self)
InvSubBytes(self)
AddRoundKey(self, self.__expandedKey[0:self.Nb])
return self._toBString(self.state)
def _toBlock(self, bs):
""" Convert binary string to array of bytes, state[col][row]"""
assert ( len(bs) == 4*self.Nb ), 'Rijndarl blocks must be of size blockSize'
return [[ord(bs[4*i]),ord(bs[4*i+1]),ord(bs[4*i+2]),ord(bs[4*i+3])] for i in range(self.Nb)]
def _toBString(self, block):
""" Convert block (array of bytes) to binary string """
l = []
for col in block:
for rowElement in col:
l.append(chr(rowElement))
return ''.join(l)
#-------------------------------------
""" Number of rounds Nr = NrTable[Nb][Nk]
Nb Nk=4 Nk=5 Nk=6 Nk=7 Nk=8
------------------------------------- """
NrTable = {4: {4:10, 5:11, 6:12, 7:13, 8:14},
5: {4:11, 5:11, 6:12, 7:13, 8:14},
6: {4:12, 5:12, 6:12, 7:13, 8:14},
7: {4:13, 5:13, 6:13, 7:13, 8:14},
8: {4:14, 5:14, 6:14, 7:14, 8:14}}
#-------------------------------------
def keyExpansion(algInstance, keyString):
""" Expand a string of size keySize into a larger array """
Nk, Nb, Nr = algInstance.Nk, algInstance.Nb, algInstance.Nr # for readability
key = [ord(byte) for byte in keyString] # convert string to list
w = [[key[4*i],key[4*i+1],key[4*i+2],key[4*i+3]] for i in range(Nk)]
for i in range(Nk,Nb*(Nr+1)):
temp = w[i-1] # a four byte column
if (i%Nk) == 0 :
temp = temp[1:]+[temp[0]] # RotWord(temp)
temp = [ Sbox[byte] for byte in temp ]
temp[0] ^= Rcon[i/Nk]
elif Nk > 6 and i%Nk == 4 :
temp = [ Sbox[byte] for byte in temp ] # SubWord(temp)
w.append( [ w[i-Nk][byte]^temp[byte] for byte in range(4) ] )
return w
Rcon = (0,0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x1b,0x36, # note extra '0' !!!
0x6c,0xd8,0xab,0x4d,0x9a,0x2f,0x5e,0xbc,0x63,0xc6,
0x97,0x35,0x6a,0xd4,0xb3,0x7d,0xfa,0xef,0xc5,0x91)
#-------------------------------------
def AddRoundKey(algInstance, keyBlock):
""" XOR the algorithm state with a block of key material """
for column in range(algInstance.Nb):
for row in range(4):
algInstance.state[column][row] ^= keyBlock[column][row]
#-------------------------------------
def SubBytes(algInstance):
for column in range(algInstance.Nb):
for row in range(4):
algInstance.state[column][row] = Sbox[algInstance.state[column][row]]
def InvSubBytes(algInstance):
for column in range(algInstance.Nb):
for row in range(4):
algInstance.state[column][row] = InvSbox[algInstance.state[column][row]]
Sbox = (0x63,0x7c,0x77,0x7b,0xf2,0x6b,0x6f,0xc5,
0x30,0x01,0x67,0x2b,0xfe,0xd7,0xab,0x76,
0xca,0x82,0xc9,0x7d,0xfa,0x59,0x47,0xf0,
0xad,0xd4,0xa2,0xaf,0x9c,0xa4,0x72,0xc0,
0xb7,0xfd,0x93,0x26,0x36,0x3f,0xf7,0xcc,
0x34,0xa5,0xe5,0xf1,0x71,0xd8,0x31,0x15,
0x04,0xc7,0x23,0xc3,0x18,0x96,0x05,0x9a,
0x07,0x12,0x80,0xe2,0xeb,0x27,0xb2,0x75,
0x09,0x83,0x2c,0x1a,0x1b,0x6e,0x5a,0xa0,
0x52,0x3b,0xd6,0xb3,0x29,0xe3,0x2f,0x84,
0x53,0xd1,0x00,0xed,0x20,0xfc,0xb1,0x5b,
0x6a,0xcb,0xbe,0x39,0x4a,0x4c,0x58,0xcf,
0xd0,0xef,0xaa,0xfb,0x43,0x4d,0x33,0x85,
0x45,0xf9,0x02,0x7f,0x50,0x3c,0x9f,0xa8,
0x51,0xa3,0x40,0x8f,0x92,0x9d,0x38,0xf5,
0xbc,0xb6,0xda,0x21,0x10,0xff,0xf3,0xd2,
0xcd,0x0c,0x13,0xec,0x5f,0x97,0x44,0x17,
0xc4,0xa7,0x7e,0x3d,0x64,0x5d,0x19,0x73,
0x60,0x81,0x4f,0xdc,0x22,0x2a,0x90,0x88,
0x46,0xee,0xb8,0x14,0xde,0x5e,0x0b,0xdb,
0xe0,0x32,0x3a,0x0a,0x49,0x06,0x24,0x5c,
0xc2,0xd3,0xac,0x62,0x91,0x95,0xe4,0x79,
0xe7,0xc8,0x37,0x6d,0x8d,0xd5,0x4e,0xa9,
0x6c,0x56,0xf4,0xea,0x65,0x7a,0xae,0x08,
0xba,0x78,0x25,0x2e,0x1c,0xa6,0xb4,0xc6,
0xe8,0xdd,0x74,0x1f,0x4b,0xbd,0x8b,0x8a,
0x70,0x3e,0xb5,0x66,0x48,0x03,0xf6,0x0e,
0x61,0x35,0x57,0xb9,0x86,0xc1,0x1d,0x9e,
0xe1,0xf8,0x98,0x11,0x69,0xd9,0x8e,0x94,
0x9b,0x1e,0x87,0xe9,0xce,0x55,0x28,0xdf,
0x8c,0xa1,0x89,0x0d,0xbf,0xe6,0x42,0x68,
0x41,0x99,0x2d,0x0f,0xb0,0x54,0xbb,0x16)
InvSbox = (0x52,0x09,0x6a,0xd5,0x30,0x36,0xa5,0x38,
0xbf,0x40,0xa3,0x9e,0x81,0xf3,0xd7,0xfb,
0x7c,0xe3,0x39,0x82,0x9b,0x2f,0xff,0x87,
0x34,0x8e,0x43,0x44,0xc4,0xde,0xe9,0xcb,
0x54,0x7b,0x94,0x32,0xa6,0xc2,0x23,0x3d,
0xee,0x4c,0x95,0x0b,0x42,0xfa,0xc3,0x4e,
0x08,0x2e,0xa1,0x66,0x28,0xd9,0x24,0xb2,
0x76,0x5b,0xa2,0x49,0x6d,0x8b,0xd1,0x25,
0x72,0xf8,0xf6,0x64,0x86,0x68,0x98,0x16,
0xd4,0xa4,0x5c,0xcc,0x5d,0x65,0xb6,0x92,
0x6c,0x70,0x48,0x50,0xfd,0xed,0xb9,0xda,
0x5e,0x15,0x46,0x57,0xa7,0x8d,0x9d,0x84,
0x90,0xd8,0xab,0x00,0x8c,0xbc,0xd3,0x0a,
0xf7,0xe4,0x58,0x05,0xb8,0xb3,0x45,0x06,
0xd0,0x2c,0x1e,0x8f,0xca,0x3f,0x0f,0x02,
0xc1,0xaf,0xbd,0x03,0x01,0x13,0x8a,0x6b,
0x3a,0x91,0x11,0x41,0x4f,0x67,0xdc,0xea,
0x97,0xf2,0xcf,0xce,0xf0,0xb4,0xe6,0x73,
0x96,0xac,0x74,0x22,0xe7,0xad,0x35,0x85,
0xe2,0xf9,0x37,0xe8,0x1c,0x75,0xdf,0x6e,
0x47,0xf1,0x1a,0x71,0x1d,0x29,0xc5,0x89,
0x6f,0xb7,0x62,0x0e,0xaa,0x18,0xbe,0x1b,
0xfc,0x56,0x3e,0x4b,0xc6,0xd2,0x79,0x20,
0x9a,0xdb,0xc0,0xfe,0x78,0xcd,0x5a,0xf4,
0x1f,0xdd,0xa8,0x33,0x88,0x07,0xc7,0x31,
0xb1,0x12,0x10,0x59,0x27,0x80,0xec,0x5f,
0x60,0x51,0x7f,0xa9,0x19,0xb5,0x4a,0x0d,
0x2d,0xe5,0x7a,0x9f,0x93,0xc9,0x9c,0xef,
0xa0,0xe0,0x3b,0x4d,0xae,0x2a,0xf5,0xb0,
0xc8,0xeb,0xbb,0x3c,0x83,0x53,0x99,0x61,
0x17,0x2b,0x04,0x7e,0xba,0x77,0xd6,0x26,
0xe1,0x69,0x14,0x63,0x55,0x21,0x0c,0x7d)
#-------------------------------------
""" For each block size (Nb), the ShiftRow operation shifts row i
by the amount Ci. Note that row 0 is not shifted.
Nb C1 C2 C3
------------------- """
shiftOffset = { 4 : ( 0, 1, 2, 3),
5 : ( 0, 1, 2, 3),
6 : ( 0, 1, 2, 3),
7 : ( 0, 1, 2, 4),
8 : ( 0, 1, 3, 4) }
def ShiftRows(algInstance):
tmp = [0]*algInstance.Nb # list of size Nb
for r in range(1,4): # row 0 reamains unchanged and can be skipped
for c in range(algInstance.Nb):
tmp[c] = algInstance.state[(c+shiftOffset[algInstance.Nb][r]) % algInstance.Nb][r]
for c in range(algInstance.Nb):
algInstance.state[c][r] = tmp[c]
def InvShiftRows(algInstance):
tmp = [0]*algInstance.Nb # list of size Nb
for r in range(1,4): # row 0 reamains unchanged and can be skipped
for c in range(algInstance.Nb):
tmp[c] = algInstance.state[(c+algInstance.Nb-shiftOffset[algInstance.Nb][r]) % algInstance.Nb][r]
for c in range(algInstance.Nb):
algInstance.state[c][r] = tmp[c]
#-------------------------------------
def MixColumns(a):
Sprime = [0,0,0,0]
for j in range(a.Nb): # for each column
Sprime[0] = mul(2,a.state[j][0])^mul(3,a.state[j][1])^mul(1,a.state[j][2])^mul(1,a.state[j][3])
Sprime[1] = mul(1,a.state[j][0])^mul(2,a.state[j][1])^mul(3,a.state[j][2])^mul(1,a.state[j][3])
Sprime[2] = mul(1,a.state[j][0])^mul(1,a.state[j][1])^mul(2,a.state[j][2])^mul(3,a.state[j][3])
Sprime[3] = mul(3,a.state[j][0])^mul(1,a.state[j][1])^mul(1,a.state[j][2])^mul(2,a.state[j][3])
for i in range(4):
a.state[j][i] = Sprime[i]
def InvMixColumns(a):
""" Mix the four bytes of every column in a linear way
This is the opposite operation of Mixcolumn """
Sprime = [0,0,0,0]
for j in range(a.Nb): # for each column
Sprime[0] = mul(0x0E,a.state[j][0])^mul(0x0B,a.state[j][1])^mul(0x0D,a.state[j][2])^mul(0x09,a.state[j][3])
Sprime[1] = mul(0x09,a.state[j][0])^mul(0x0E,a.state[j][1])^mul(0x0B,a.state[j][2])^mul(0x0D,a.state[j][3])
Sprime[2] = mul(0x0D,a.state[j][0])^mul(0x09,a.state[j][1])^mul(0x0E,a.state[j][2])^mul(0x0B,a.state[j][3])
Sprime[3] = mul(0x0B,a.state[j][0])^mul(0x0D,a.state[j][1])^mul(0x09,a.state[j][2])^mul(0x0E,a.state[j][3])
for i in range(4):
a.state[j][i] = Sprime[i]
#-------------------------------------
def mul(a, b):
""" Multiply two elements of GF(2^m)
needed for MixColumn and InvMixColumn """
if (a !=0 and b!=0):
return Alogtable[(Logtable[a] + Logtable[b])%255]
else:
return 0
Logtable = ( 0, 0, 25, 1, 50, 2, 26, 198, 75, 199, 27, 104, 51, 238, 223, 3,
100, 4, 224, 14, 52, 141, 129, 239, 76, 113, 8, 200, 248, 105, 28, 193,
125, 194, 29, 181, 249, 185, 39, 106, 77, 228, 166, 114, 154, 201, 9, 120,
101, 47, 138, 5, 33, 15, 225, 36, 18, 240, 130, 69, 53, 147, 218, 142,
150, 143, 219, 189, 54, 208, 206, 148, 19, 92, 210, 241, 64, 70, 131, 56,
102, 221, 253, 48, 191, 6, 139, 98, 179, 37, 226, 152, 34, 136, 145, 16,
126, 110, 72, 195, 163, 182, 30, 66, 58, 107, 40, 84, 250, 133, 61, 186,
43, 121, 10, 21, 155, 159, 94, 202, 78, 212, 172, 229, 243, 115, 167, 87,
175, 88, 168, 80, 244, 234, 214, 116, 79, 174, 233, 213, 231, 230, 173, 232,
44, 215, 117, 122, 235, 22, 11, 245, 89, 203, 95, 176, 156, 169, 81, 160,
127, 12, 246, 111, 23, 196, 73, 236, 216, 67, 31, 45, 164, 118, 123, 183,
204, 187, 62, 90, 251, 96, 177, 134, 59, 82, 161, 108, 170, 85, 41, 157,
151, 178, 135, 144, 97, 190, 220, 252, 188, 149, 207, 205, 55, 63, 91, 209,
83, 57, 132, 60, 65, 162, 109, 71, 20, 42, 158, 93, 86, 242, 211, 171,
68, 17, 146, 217, 35, 32, 46, 137, 180, 124, 184, 38, 119, 153, 227, 165,
103, 74, 237, 222, 197, 49, 254, 24, 13, 99, 140, 128, 192, 247, 112, 7)
Alogtable= ( 1, 3, 5, 15, 17, 51, 85, 255, 26, 46, 114, 150, 161, 248, 19, 53,
95, 225, 56, 72, 216, 115, 149, 164, 247, 2, 6, 10, 30, 34, 102, 170,
229, 52, 92, 228, 55, 89, 235, 38, 106, 190, 217, 112, 144, 171, 230, 49,
83, 245, 4, 12, 20, 60, 68, 204, 79, 209, 104, 184, 211, 110, 178, 205,
76, 212, 103, 169, 224, 59, 77, 215, 98, 166, 241, 8, 24, 40, 120, 136,
131, 158, 185, 208, 107, 189, 220, 127, 129, 152, 179, 206, 73, 219, 118, 154,
181, 196, 87, 249, 16, 48, 80, 240, 11, 29, 39, 105, 187, 214, 97, 163,
254, 25, 43, 125, 135, 146, 173, 236, 47, 113, 147, 174, 233, 32, 96, 160,
251, 22, 58, 78, 210, 109, 183, 194, 93, 231, 50, 86, 250, 21, 63, 65,
195, 94, 226, 61, 71, 201, 64, 192, 91, 237, 44, 116, 156, 191, 218, 117,
159, 186, 213, 100, 172, 239, 42, 126, 130, 157, 188, 223, 122, 142, 137, 128,
155, 182, 193, 88, 232, 35, 101, 175, 234, 37, 111, 177, 200, 67, 197, 84,
252, 31, 33, 99, 165, 244, 7, 9, 27, 45, 119, 153, 176, 203, 70, 202,
69, 207, 74, 222, 121, 139, 134, 145, 168, 227, 62, 66, 198, 81, 243, 14,
18, 54, 90, 238, 41, 123, 141, 140, 143, 138, 133, 148, 167, 242, 13, 23,
57, 75, 221, 124, 132, 151, 162, 253, 28, 36, 108, 180, 199, 82, 246, 1)
"""
AES Encryption Algorithm
The AES algorithm is just Rijndael algorithm restricted to the default
blockSize of 128 bits.
"""
class AES(Rijndael):
""" The AES algorithm is the Rijndael block cipher restricted to block
sizes of 128 bits and key sizes of 128, 192 or 256 bits
"""
def __init__(self, key = None, padding = padWithPadLen(), keySize=16):
""" Initialize AES, keySize is in bytes """
if not (keySize == 16 or keySize == 24 or keySize == 32) :
raise BadKeySizeError, 'Illegal AES key size, must be 16, 24, or 32 bytes'
Rijndael.__init__( self, key, padding=padding, keySize=keySize, blockSize=16 )
self.name = 'AES'
"""
CBC mode of encryption for block ciphers.
This algorithm mode wraps any BlockCipher to make a
Cipher Block Chaining mode.
"""
from random import Random # should change to crypto.random!!!
class CBC(BlockCipher):
""" The CBC class wraps block ciphers to make cipher block chaining (CBC) mode
algorithms. The initialization (IV) is automatic if set to None. Padding
is also automatic based on the Pad class used to initialize the algorithm
"""
def __init__(self, blockCipherInstance, padding = padWithPadLen()):
""" CBC algorithms are created by initializing with a BlockCipher instance """
self.baseCipher = blockCipherInstance
self.name = self.baseCipher.name + '_CBC'
self.blockSize = self.baseCipher.blockSize
self.keySize = self.baseCipher.keySize
self.padding = padding
self.baseCipher.padding = noPadding() # baseCipher should NOT pad!!
self.r = Random() # for IV generation, currently uses
# mediocre standard distro version <----------------
import time
newSeed = time.ctime()+str(self.r) # seed with instance location
self.r.seed(newSeed) # to make unique
self.reset()
def setKey(self, key):
self.baseCipher.setKey(key)
# Overload to reset both CBC state and the wrapped baseCipher
def resetEncrypt(self):
BlockCipher.resetEncrypt(self) # reset CBC encrypt state (super class)
self.baseCipher.resetEncrypt() # reset base cipher encrypt state
def resetDecrypt(self):
BlockCipher.resetDecrypt(self) # reset CBC state (super class)
self.baseCipher.resetDecrypt() # reset base cipher decrypt state
def encrypt(self, plainText, iv=None, more=None):
""" CBC encryption - overloads baseCipher to allow optional explicit IV
when iv=None, iv is auto generated!
"""
if self.encryptBlockCount == 0:
self.iv = iv
else:
assert(iv==None), 'IV used only on first call to encrypt'
return BlockCipher.encrypt(self,plainText, more=more)
def decrypt(self, cipherText, iv=None, more=None):
""" CBC decryption - overloads baseCipher to allow optional explicit IV
when iv=None, iv is auto generated!
"""
if self.decryptBlockCount == 0:
self.iv = iv
else:
assert(iv==None), 'IV used only on first call to decrypt'
return BlockCipher.decrypt(self, cipherText, more=more)
def encryptBlock(self, plainTextBlock):
""" CBC block encryption, IV is set with 'encrypt' """
auto_IV = ''
if self.encryptBlockCount == 0:
if self.iv == None:
# generate IV and use
self.iv = ''.join([chr(self.r.randrange(256)) for i in range(self.blockSize)])
self.prior_encr_CT_block = self.iv
auto_IV = self.prior_encr_CT_block # prepend IV if it's automatic
else: # application provided IV
assert(len(self.iv) == self.blockSize ),'IV must be same length as block'
self.prior_encr_CT_block = self.iv
""" encrypt the prior CT XORed with the PT """
ct = self.baseCipher.encryptBlock( xor(self.prior_encr_CT_block, plainTextBlock) )
self.prior_encr_CT_block = ct
return auto_IV+ct
def decryptBlock(self, encryptedBlock):
""" Decrypt a single block """
if self.decryptBlockCount == 0: # first call, process IV
if self.iv == None: # auto decrypt IV?
self.prior_CT_block = encryptedBlock
return ''
else:
assert(len(self.iv)==self.blockSize),"Bad IV size on CBC decryption"
self.prior_CT_block = self.iv
dct = self.baseCipher.decryptBlock(encryptedBlock)
""" XOR the prior decrypted CT with the prior CT """
dct_XOR_priorCT = xor( self.prior_CT_block, dct )
self.prior_CT_block = encryptedBlock
return dct_XOR_priorCT
"""
AES_CBC Encryption Algorithm
"""
class AES_CBC(CBC):
""" AES encryption in CBC feedback mode """
def __init__(self, key=None, padding=padWithPadLen(), keySize=16):
CBC.__init__( self, AES(key, noPadding(), keySize), padding)
self.name = 'AES_CBC'

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@@ -0,0 +1,301 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# crypto library mainly by some_updates
# pbkdf2.py pbkdf2 code taken from pbkdf2.py
# pbkdf2.py Copyright © 2004 Matt Johnston <matt @ ucc asn au>
# pbkdf2.py Copyright © 2009 Daniel Holth <dholth@fastmail.fm>
# pbkdf2.py This code may be freely used and modified for any purpose.
import sys, os
import hmac
from struct import pack
import hashlib
# interface to needed routines libalfcrypto
def _load_libalfcrypto():
import ctypes
from ctypes import CDLL, byref, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, addressof, string_at, cast, sizeof
pointer_size = ctypes.sizeof(ctypes.c_voidp)
name_of_lib = None
if sys.platform.startswith('darwin'):
name_of_lib = 'libalfcrypto.dylib'
elif sys.platform.startswith('win'):
if pointer_size == 4:
name_of_lib = 'alfcrypto.dll'
else:
name_of_lib = 'alfcrypto64.dll'
else:
if pointer_size == 4:
name_of_lib = 'libalfcrypto32.so'
else:
name_of_lib = 'libalfcrypto64.so'
# hard code to local location for libalfcrypto
libalfcrypto = os.path.join(sys.path[0],name_of_lib)
if not os.path.isfile(libalfcrypto):
libalfcrypto = os.path.join(sys.path[0], 'lib', name_of_lib)
if not os.path.isfile(libalfcrypto):
libalfcrypto = os.path.join('.',name_of_lib)
if not os.path.isfile(libalfcrypto):
raise Exception('libalfcrypto not found at %s' % libalfcrypto)
libalfcrypto = CDLL(libalfcrypto)
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
def F(restype, name, argtypes):
func = getattr(libalfcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
# aes cbc decryption
#
# struct aes_key_st {
# unsigned long rd_key[4 *(AES_MAXNR + 1)];
# int rounds;
# };
#
# typedef struct aes_key_st AES_KEY;
#
# int AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key);
#
#
# void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
# const unsigned long length, const AES_KEY *key,
# unsigned char *ivec, const int enc);
AES_MAXNR = 14
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))), ('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p, c_int])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',[c_char_p, c_int, AES_KEY_p])
# Pukall 1 Cipher
# unsigned char *PC1(const unsigned char *key, unsigned int klen, const unsigned char *src,
# unsigned char *dest, unsigned int len, int decryption);
PC1 = F(c_char_p, 'PC1', [c_char_p, c_ulong, c_char_p, c_char_p, c_ulong, c_ulong])
# Topaz Encryption
# typedef struct _TpzCtx {
# unsigned int v[2];
# } TpzCtx;
#
# void topazCryptoInit(TpzCtx *ctx, const unsigned char *key, int klen);
# void topazCryptoDecrypt(const TpzCtx *ctx, const unsigned char *in, unsigned char *out, int len);
class TPZ_CTX(Structure):
_fields_ = [('v', c_long * 2)]
TPZ_CTX_p = POINTER(TPZ_CTX)
topazCryptoInit = F(None, 'topazCryptoInit', [TPZ_CTX_p, c_char_p, c_ulong])
topazCryptoDecrypt = F(None, 'topazCryptoDecrypt', [TPZ_CTX_p, c_char_p, c_char_p, c_ulong])
class AES_CBC(object):
def __init__(self):
self._blocksize = 0
self._keyctx = None
self._iv = 0
def set_decrypt_key(self, userkey, iv):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise Exception('AES CBC improper key used')
return
keyctx = self._keyctx = AES_KEY()
self._iv = iv
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx)
if rv < 0:
raise Exception('Failed to initialize AES CBC key')
def decrypt(self, data):
out = create_string_buffer(len(data))
mutable_iv = create_string_buffer(self._iv, len(self._iv))
rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, mutable_iv, 0)
if rv == 0:
raise Exception('AES CBC decryption failed')
return out.raw
class Pukall_Cipher(object):
def __init__(self):
self.key = None
def PC1(self, key, src, decryption=True):
self.key = key
out = create_string_buffer(len(src))
de = 0
if decryption:
de = 1
rv = PC1(key, len(key), src, out, len(src), de)
return out.raw
class Topaz_Cipher(object):
def __init__(self):
self._ctx = None
def ctx_init(self, key):
tpz_ctx = self._ctx = TPZ_CTX()
topazCryptoInit(tpz_ctx, key, len(key))
return tpz_ctx
def decrypt(self, data, ctx=None):
if ctx == None:
ctx = self._ctx
out = create_string_buffer(len(data))
topazCryptoDecrypt(ctx, data, out, len(data))
return out.raw
print u"Using Library AlfCrypto DLL/DYLIB/SO"
return (AES_CBC, Pukall_Cipher, Topaz_Cipher)
def _load_python_alfcrypto():
import aescbc
class Pukall_Cipher(object):
def __init__(self):
self.key = None
def PC1(self, key, src, decryption=True):
sum1 = 0;
sum2 = 0;
keyXorVal = 0;
if len(key)!=16:
raise Exception('Pukall_Cipher: Bad key length.')
wkey = []
for i in xrange(8):
wkey.append(ord(key[i*2])<<8 | ord(key[i*2+1]))
dst = ""
for i in xrange(len(src)):
temp1 = 0;
byteXorVal = 0;
for j in xrange(8):
temp1 ^= wkey[j]
sum2 = (sum2+j)*20021 + sum1
sum1 = (temp1*346)&0xFFFF
sum2 = (sum2+sum1)&0xFFFF
temp1 = (temp1*20021+1)&0xFFFF
byteXorVal ^= temp1 ^ sum2
curByte = ord(src[i])
if not decryption:
keyXorVal = curByte * 257;
curByte = ((curByte ^ (byteXorVal >> 8)) ^ byteXorVal) & 0xFF
if decryption:
keyXorVal = curByte * 257;
for j in xrange(8):
wkey[j] ^= keyXorVal;
dst+=chr(curByte)
return dst
class Topaz_Cipher(object):
def __init__(self):
self._ctx = None
def ctx_init(self, key):
ctx1 = 0x0CAFFE19E
for keyChar in key:
keyByte = ord(keyChar)
ctx2 = ctx1
ctx1 = ((((ctx1 >>2) * (ctx1 >>7))&0xFFFFFFFF) ^ (keyByte * keyByte * 0x0F902007)& 0xFFFFFFFF )
self._ctx = [ctx1, ctx2]
return [ctx1,ctx2]
def decrypt(self, data, ctx=None):
if ctx == None:
ctx = self._ctx
ctx1 = ctx[0]
ctx2 = ctx[1]
plainText = ""
for dataChar in data:
dataByte = ord(dataChar)
m = (dataByte ^ ((ctx1 >> 3) &0xFF) ^ ((ctx2<<3) & 0xFF)) &0xFF
ctx2 = ctx1
ctx1 = (((ctx1 >> 2) * (ctx1 >> 7)) &0xFFFFFFFF) ^((m * m * 0x0F902007) &0xFFFFFFFF)
plainText += chr(m)
return plainText
class AES_CBC(object):
def __init__(self):
self._key = None
self._iv = None
self.aes = None
def set_decrypt_key(self, userkey, iv):
self._key = userkey
self._iv = iv
self.aes = aescbc.AES_CBC(userkey, aescbc.noPadding(), len(userkey))
def decrypt(self, data):
iv = self._iv
cleartext = self.aes.decrypt(iv + data)
return cleartext
print u"Using Library AlfCrypto Python"
return (AES_CBC, Pukall_Cipher, Topaz_Cipher)
def _load_crypto():
AES_CBC = Pukall_Cipher = Topaz_Cipher = None
cryptolist = (_load_libalfcrypto, _load_python_alfcrypto)
for loader in cryptolist:
try:
AES_CBC, Pukall_Cipher, Topaz_Cipher = loader()
break
except (ImportError, Exception):
pass
return AES_CBC, Pukall_Cipher, Topaz_Cipher
AES_CBC, Pukall_Cipher, Topaz_Cipher = _load_crypto()
class KeyIVGen(object):
# this only exists in openssl so we will use pure python implementation instead
# PKCS5_PBKDF2_HMAC_SHA1 = F(c_int, 'PKCS5_PBKDF2_HMAC_SHA1',
# [c_char_p, c_ulong, c_char_p, c_ulong, c_ulong, c_ulong, c_char_p])
def pbkdf2(self, passwd, salt, iter, keylen):
def xorstr( a, b ):
if len(a) != len(b):
raise Exception("xorstr(): lengths differ")
return ''.join((chr(ord(x)^ord(y)) for x, y in zip(a, b)))
def prf( h, data ):
hm = h.copy()
hm.update( data )
return hm.digest()
def pbkdf2_F( h, salt, itercount, blocknum ):
U = prf( h, salt + pack('>i',blocknum ) )
T = U
for i in range(2, itercount+1):
U = prf( h, U )
T = xorstr( T, U )
return T
sha = hashlib.sha1
digest_size = sha().digest_size
# l - number of output blocks to produce
l = keylen / digest_size
if keylen % digest_size != 0:
l += 1
h = hmac.new( passwd, None, sha )
T = ""
for i in range(1, l+1):
T += pbkdf2_F( h, salt, iter, i )
return T[0: keylen]

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@@ -0,0 +1,468 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
# androidkindlekey.py
# Copyright © 2013-15 by Thom and Apprentice Harper
# Some portions Copyright © 2010-15 by some_updates and Apprentice Alf
#
# Revision history:
# 1.0 - AmazonSecureStorage.xml decryption to serial number
# 1.1 - map_data_storage.db decryption to serial number
# 1.2 - Changed to be callable from AppleScript by returning only serial number
# - and changed name to androidkindlekey.py
# - and added in unicode command line support
# 1.3 - added in TkInter interface, output to a file
# 1.4 - Fix some problems identified by Aldo Bleeker
# 1.5 - Fix another problem identified by Aldo Bleeker
"""
Retrieve Kindle for Android Serial Number.
"""
__license__ = 'GPL v3'
__version__ = '1.5'
import os
import sys
import traceback
import getopt
import tempfile
import zlib
import tarfile
from hashlib import md5
from cStringIO import StringIO
from binascii import a2b_hex, b2a_hex
# Routines common to Mac and PC
# Wrap a stream so that output gets flushed immediately
# and also make sure that any unicode strings get
# encoded using "replace" before writing them.
class SafeUnbuffered:
def __init__(self, stream):
self.stream = stream
self.encoding = stream.encoding
if self.encoding == None:
self.encoding = "utf-8"
def write(self, data):
if isinstance(data,unicode):
data = data.encode(self.encoding,"replace")
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
try:
from calibre.constants import iswindows, isosx
except:
iswindows = sys.platform.startswith('win')
isosx = sys.platform.startswith('darwin')
def unicode_argv():
if iswindows:
# Uses shell32.GetCommandLineArgvW to get sys.argv as a list of Unicode
# strings.
# Versions 2.x of Python don't support Unicode in sys.argv on
# Windows, with the underlying Windows API instead replacing multi-byte
# characters with '?'. So use shell32.GetCommandLineArgvW to get sys.argv
# as a list of Unicode strings and encode them as utf-8
from ctypes import POINTER, byref, cdll, c_int, windll
from ctypes.wintypes import LPCWSTR, LPWSTR
GetCommandLineW = cdll.kernel32.GetCommandLineW
GetCommandLineW.argtypes = []
GetCommandLineW.restype = LPCWSTR
CommandLineToArgvW = windll.shell32.CommandLineToArgvW
CommandLineToArgvW.argtypes = [LPCWSTR, POINTER(c_int)]
CommandLineToArgvW.restype = POINTER(LPWSTR)
cmd = GetCommandLineW()
argc = c_int(0)
argv = CommandLineToArgvW(cmd, byref(argc))
if argc.value > 0:
# Remove Python executable and commands if present
start = argc.value - len(sys.argv)
return [argv[i] for i in
xrange(start, argc.value)]
# if we don't have any arguments at all, just pass back script name
# this should never happen
return [u"kindlekey.py"]
else:
argvencoding = sys.stdin.encoding
if argvencoding == None:
argvencoding = "utf-8"
return [arg if (type(arg) == unicode) else unicode(arg,argvencoding) for arg in sys.argv]
class DrmException(Exception):
pass
STORAGE = u"backup.ab"
STORAGE1 = u"AmazonSecureStorage.xml"
STORAGE2 = u"map_data_storage.db"
class AndroidObfuscation(object):
'''AndroidObfuscation
For the key, it's written in java, and run in android dalvikvm
'''
key = a2b_hex('0176e04c9408b1702d90be333fd53523')
def encrypt(self, plaintext):
cipher = self._get_cipher()
padding = len(self.key) - len(plaintext) % len(self.key)
plaintext += chr(padding) * padding
return b2a_hex(cipher.encrypt(plaintext))
def decrypt(self, ciphertext):
cipher = self._get_cipher()
plaintext = cipher.decrypt(a2b_hex(ciphertext))
return plaintext[:-ord(plaintext[-1])]
def _get_cipher(self):
try:
from Crypto.Cipher import AES
return AES.new(self.key)
except ImportError:
from aescbc import AES, noPadding
return AES(self.key, padding=noPadding())
class AndroidObfuscationV2(AndroidObfuscation):
'''AndroidObfuscationV2
'''
count = 503
password = 'Thomsun was here!'
def __init__(self, salt):
key = self.password + salt
for _ in range(self.count):
key = md5(key).digest()
self.key = key[:8]
self.iv = key[8:16]
def _get_cipher(self):
try :
from Crypto.Cipher import DES
return DES.new(self.key, DES.MODE_CBC, self.iv)
except ImportError:
from python_des import Des, CBC
return Des(self.key, CBC, self.iv)
def parse_preference(path):
''' parse android's shared preference xml '''
storage = {}
read = open(path)
for line in read:
line = line.strip()
# <string name="key">value</string>
if line.startswith('<string name="'):
index = line.find('"', 14)
key = line[14:index]
value = line[index+2:-9]
storage[key] = value
read.close()
return storage
def get_serials1(path=STORAGE1):
''' get serials from android's shared preference xml '''
if not os.path.isfile(path):
return []
storage = parse_preference(path)
salt = storage.get('AmazonSaltKey')
if salt and len(salt) == 16:
obfuscation = AndroidObfuscationV2(a2b_hex(salt))
else:
obfuscation = AndroidObfuscation()
def get_value(key):
encrypted_key = obfuscation.encrypt(key)
encrypted_value = storage.get(encrypted_key)
if encrypted_value:
return obfuscation.decrypt(encrypted_value)
return ''
# also see getK4Pids in kgenpids.py
try:
dsnid = get_value('DsnId')
except:
sys.stderr.write('cannot get DsnId\n')
return []
try:
tokens = set(get_value('kindle.account.tokens').split(','))
except:
return []
serials = []
if dsnid:
serials.append(dsnid)
for token in tokens:
if token:
serials.append('%s%s' % (dsnid, token))
serials.append(token)
return serials
def get_serials2(path=STORAGE2):
''' get serials from android's sql database '''
if not os.path.isfile(path):
return []
import sqlite3
connection = sqlite3.connect(path)
cursor = connection.cursor()
cursor.execute('''select userdata_value from userdata where userdata_key like '%/%token.device.deviceserialname%' ''')
userdata_keys = cursor.fetchall()
dsns = []
for userdata_row in userdata_keys:
try:
if userdata_row and userdata_row[0]:
userdata_utf8 = userdata_row[0].encode('utf8')
if len(userdata_utf8) > 0:
dsns.append(userdata_utf8)
except:
print "Error getting one of the device serial name keys"
traceback.print_exc()
pass
dsns = list(set(dsns))
cursor.execute('''select userdata_value from userdata where userdata_key like '%/%kindle.account.tokens%' ''')
userdata_keys = cursor.fetchall()
tokens = []
for userdata_row in userdata_keys:
try:
if userdata_row and userdata_row[0]:
userdata_utf8 = userdata_row[0].encode('utf8')
if len(userdata_utf8) > 0:
tokens.append(userdata_utf8)
except:
print "Error getting one of the account token keys"
traceback.print_exc()
pass
tokens = list(set(tokens))
serials = []
for x in dsns:
serials.append(x)
for y in tokens:
serials.append('%s%s' % (x, y))
for y in tokens:
serials.append(y)
return serials
def get_serials(path=STORAGE):
'''get serials from files in from android backup.ab
backup.ab can be get using adb command:
shell> adb backup com.amazon.kindle
or from individual files if they're passed.
'''
if not os.path.isfile(path):
return []
basename = os.path.basename(path)
if basename == STORAGE1:
return get_serials1(path)
elif basename == STORAGE2:
return get_serials2(path)
output = None
try :
read = open(path, 'rb')
head = read.read(24)
if head[:14] == 'ANDROID BACKUP':
output = StringIO(zlib.decompress(read.read()))
except Exception:
pass
finally:
read.close()
if not output:
return []
serials = []
tar = tarfile.open(fileobj=output)
for member in tar.getmembers():
if member.name.strip().endswith(STORAGE1):
write = tempfile.NamedTemporaryFile(mode='wb', delete=False)
write.write(tar.extractfile(member).read())
write.close()
write_path = os.path.abspath(write.name)
serials.extend(get_serials1(write_path))
os.remove(write_path)
elif member.name.strip().endswith(STORAGE2):
write = tempfile.NamedTemporaryFile(mode='wb', delete=False)
write.write(tar.extractfile(member).read())
write.close()
write_path = os.path.abspath(write.name)
serials.extend(get_serials2(write_path))
os.remove(write_path)
return list(set(serials))
__all__ = [ 'get_serials', 'getkey']
# procedure for CLI and GUI interfaces
# returns single or multiple keys (one per line) in the specified file
def getkey(outfile, inpath):
keys = get_serials(inpath)
if len(keys) > 0:
with file(outfile, 'w') as keyfileout:
for key in keys:
keyfileout.write(key)
keyfileout.write("\n")
return True
return False
def usage(progname):
print u"Decrypts the serial number(s) of Kindle For Android from Android backup or file"
print u"Get backup.ab file using adb backup com.amazon.kindle for Android 4.0+."
print u"Otherwise extract AmazonSecureStorage.xml from /data/data/com.amazon.kindle/shared_prefs/AmazonSecureStorage.xml"
print u"Or map_data_storage.db from /data/data/com.amazon.kindle/databases/map_data_storage.db"
print u""
print u"Usage:"
print u" {0:s} [-h] [-b <backup.ab>] [<outfile.k4a>]".format(progname)
def cli_main():
sys.stdout=SafeUnbuffered(sys.stdout)
sys.stderr=SafeUnbuffered(sys.stderr)
argv=unicode_argv()
progname = os.path.basename(argv[0])
print u"{0} v{1}\nCopyright © 2010-2015 Thom, some_updates, Apprentice Alf and Apprentice Harper".format(progname,__version__)
try:
opts, args = getopt.getopt(argv[1:], "hb:")
except getopt.GetoptError, err:
usage(progname)
print u"\nError in options or arguments: {0}".format(err.args[0])
return 2
inpath = ""
for o, a in opts:
if o == "-h":
usage(progname)
return 0
if o == "-b":
inpath = a
if len(args) > 1:
usage(progname)
return 2
if len(args) == 1:
# save to the specified file or directory
outfile = args[0]
if not os.path.isabs(outfile):
outfile = os.path.join(os.path.dirname(argv[0]),outfile)
outfile = os.path.abspath(outfile)
if os.path.isdir(outfile):
outfile = os.path.join(os.path.dirname(argv[0]),"androidkindlekey.k4a")
else:
# save to the same directory as the script
outfile = os.path.join(os.path.dirname(argv[0]),"androidkindlekey.k4a")
# make sure the outpath is OK
outfile = os.path.realpath(os.path.normpath(outfile))
if not os.path.isfile(inpath):
usage(progname)
print u"\n{0:s} file not found".format(inpath)
return 2
if getkey(outfile, inpath):
print u"\nSaved Kindle for Android key to {0}".format(outfile)
else:
print u"\nCould not retrieve Kindle for Android key."
return 0
def gui_main():
try:
import Tkinter
import Tkconstants
import tkMessageBox
import tkFileDialog
except:
print "Tkinter not installed"
return cli_main()
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text=u"Select backup.ab file")
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text=u"Backup file").grid(row=0, column=0)
self.keypath = Tkinter.Entry(body, width=40)
self.keypath.grid(row=0, column=1, sticky=sticky)
self.keypath.insert(2, u"backup.ab")
button = Tkinter.Button(body, text=u"...", command=self.get_keypath)
button.grid(row=0, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
button2 = Tkinter.Button(
buttons, text=u"Extract", width=10, command=self.generate)
button2.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button3 = Tkinter.Button(
buttons, text=u"Quit", width=10, command=self.quit)
button3.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.askopenfilename(
parent=None, title=u"Select backup.ab file",
defaultextension=u".ab",
filetypes=[('adb backup com.amazon.kindle', '.ab'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def generate(self):
inpath = self.keypath.get()
self.status['text'] = u"Getting key..."
try:
keys = get_serials(inpath)
keycount = 0
for key in keys:
while True:
keycount += 1
outfile = os.path.join(progpath,u"kindlekey{0:d}.k4a".format(keycount))
if not os.path.exists(outfile):
break
with file(outfile, 'w') as keyfileout:
keyfileout.write(key)
success = True
tkMessageBox.showinfo(progname, u"Key successfully retrieved to {0}".format(outfile))
except Exception, e:
self.status['text'] = u"Error: {0}".format(e.args[0])
return
self.status['text'] = u"Select backup.ab file"
argv=unicode_argv()
progpath, progname = os.path.split(argv[0])
root = Tkinter.Tk()
root.title(u"Kindle for Android Key Extraction v.{0}".format(__version__))
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

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@@ -0,0 +1,88 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys, os
import locale
import codecs
# get sys.argv arguments and encode them into utf-8
def unicode_argv():
if sys.platform.startswith('win'):
# Uses shell32.GetCommandLineArgvW to get sys.argv as a list of Unicode
# strings.
# Versions 2.x of Python don't support Unicode in sys.argv on
# Windows, with the underlying Windows API instead replacing multi-byte
# characters with '?'.
from ctypes import POINTER, byref, cdll, c_int, windll
from ctypes.wintypes import LPCWSTR, LPWSTR
GetCommandLineW = cdll.kernel32.GetCommandLineW
GetCommandLineW.argtypes = []
GetCommandLineW.restype = LPCWSTR
CommandLineToArgvW = windll.shell32.CommandLineToArgvW
CommandLineToArgvW.argtypes = [LPCWSTR, POINTER(c_int)]
CommandLineToArgvW.restype = POINTER(LPWSTR)
cmd = GetCommandLineW()
argc = c_int(0)
argv = CommandLineToArgvW(cmd, byref(argc))
if argc.value > 0:
# Remove Python executable and commands if present
start = argc.value - len(sys.argv)
return [argv[i] for i in
xrange(start, argc.value)]
# if we don't have any arguments at all, just pass back script name
# this should never happen
return [u"DeDRM.py"]
else:
argvencoding = sys.stdin.encoding
if argvencoding == None:
argvencoding = "utf-8"
return [arg if (type(arg) == unicode) else unicode(arg,argvencoding) for arg in sys.argv]
def add_cp65001_codec():
try:
codecs.lookup('cp65001')
except LookupError:
codecs.register(
lambda name: name == 'cp65001' and codecs.lookup('utf-8') or None)
return
def set_utf8_default_encoding():
if sys.getdefaultencoding() == 'utf-8':
return
# Regenerate setdefaultencoding.
reload(sys)
sys.setdefaultencoding('utf-8')
for attr in dir(locale):
if attr[0:3] != 'LC_':
continue
aref = getattr(locale, attr)
try:
locale.setlocale(aref, '')
except locale.Error:
continue
try:
lang = locale.getlocale(aref)[0]
except (TypeError, ValueError):
continue
if lang:
try:
locale.setlocale(aref, (lang, 'UTF-8'))
except locale.Error:
os.environ[attr] = lang + '.UTF-8'
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error:
pass
return

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
# to work around tk_chooseDirectory not properly returning unicode paths on Windows
# need to use a dialog that can be hacked up to actually return full unicode paths
# originally based on AskFolder from EasyDialogs for Windows but modified to fix it
# to actually use unicode for path
# The original license for EasyDialogs is as follows
#
# Copyright (c) 2003-2005 Jimmy Retzlaff
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
"""
AskFolder(...) -- Ask the user to select a folder Windows specific
"""
import os
import ctypes
from ctypes import POINTER, byref, cdll, c_int, windll
from ctypes.wintypes import LPCWSTR, LPWSTR
import ctypes.wintypes as wintypes
__all__ = ['AskFolder']
# Load required Windows DLLs
ole32 = ctypes.windll.ole32
shell32 = ctypes.windll.shell32
user32 = ctypes.windll.user32
# Windows Constants
BFFM_INITIALIZED = 1
BFFM_SETOKTEXT = 1129
BFFM_SETSELECTIONA = 1126
BFFM_SETSELECTIONW = 1127
BIF_EDITBOX = 16
BS_DEFPUSHBUTTON = 1
CB_ADDSTRING = 323
CB_GETCURSEL = 327
CB_SETCURSEL = 334
CDM_SETCONTROLTEXT = 1128
EM_GETLINECOUNT = 186
EM_GETMARGINS = 212
EM_POSFROMCHAR = 214
EM_SETSEL = 177
GWL_STYLE = -16
IDC_STATIC = -1
IDCANCEL = 2
IDNO = 7
IDOK = 1
IDYES = 6
MAX_PATH = 260
OFN_ALLOWMULTISELECT = 512
OFN_ENABLEHOOK = 32
OFN_ENABLESIZING = 8388608
OFN_ENABLETEMPLATEHANDLE = 128
OFN_EXPLORER = 524288
OFN_OVERWRITEPROMPT = 2
OPENFILENAME_SIZE_VERSION_400 = 76
PBM_GETPOS = 1032
PBM_SETMARQUEE = 1034
PBM_SETPOS = 1026
PBM_SETRANGE = 1025
PBM_SETRANGE32 = 1030
PBS_MARQUEE = 8
PM_REMOVE = 1
SW_HIDE = 0
SW_SHOW = 5
SW_SHOWNORMAL = 1
SWP_NOACTIVATE = 16
SWP_NOMOVE = 2
SWP_NOSIZE = 1
SWP_NOZORDER = 4
VER_PLATFORM_WIN32_NT = 2
WM_COMMAND = 273
WM_GETTEXT = 13
WM_GETTEXTLENGTH = 14
WM_INITDIALOG = 272
WM_NOTIFY = 78
# Windows function prototypes
BrowseCallbackProc = ctypes.WINFUNCTYPE(ctypes.c_int, wintypes.HWND, ctypes.c_uint, wintypes.LPARAM, wintypes.LPARAM)
# Windows types
LPCTSTR = ctypes.c_char_p
LPTSTR = ctypes.c_char_p
LPVOID = ctypes.c_voidp
TCHAR = ctypes.c_char
class BROWSEINFO(ctypes.Structure):
_fields_ = [
("hwndOwner", wintypes.HWND),
("pidlRoot", LPVOID),
("pszDisplayName", LPTSTR),
("lpszTitle", LPCTSTR),
("ulFlags", ctypes.c_uint),
("lpfn", BrowseCallbackProc),
("lParam", wintypes.LPARAM),
("iImage", ctypes.c_int)
]
# Utilities
def CenterWindow(hwnd):
desktopRect = GetWindowRect(user32.GetDesktopWindow())
myRect = GetWindowRect(hwnd)
x = width(desktopRect) // 2 - width(myRect) // 2
y = height(desktopRect) // 2 - height(myRect) // 2
user32.SetWindowPos(hwnd, 0,
desktopRect.left + x,
desktopRect.top + y,
0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER
)
def GetWindowRect(hwnd):
rect = wintypes.RECT()
user32.GetWindowRect(hwnd, ctypes.byref(rect))
return rect
def width(rect):
return rect.right-rect.left
def height(rect):
return rect.bottom-rect.top
def AskFolder(
message=None,
version=None,
defaultLocation=None,
location=None,
windowTitle=None,
actionButtonLabel=None,
cancelButtonLabel=None,
multiple=None):
"""Display a dialog asking the user for select a folder.
modified to use unicode strings as much as possible
returns unicode path
"""
def BrowseCallback(hwnd, uMsg, lParam, lpData):
if uMsg == BFFM_INITIALIZED:
if actionButtonLabel:
label = unicode(actionButtonLabel, errors='replace')
user32.SendMessageW(hwnd, BFFM_SETOKTEXT, 0, label)
if cancelButtonLabel:
label = unicode(cancelButtonLabel, errors='replace')
cancelButton = user32.GetDlgItem(hwnd, IDCANCEL)
if cancelButton:
user32.SetWindowTextW(cancelButton, label)
if windowTitle:
title = unicode(windowTitle, erros='replace')
user32.SetWindowTextW(hwnd, title)
if defaultLocation:
user32.SendMessageW(hwnd, BFFM_SETSELECTIONW, 1, defaultLocation.replace('/', '\\'))
if location:
x, y = location
desktopRect = wintypes.RECT()
user32.GetWindowRect(0, ctypes.byref(desktopRect))
user32.SetWindowPos(hwnd, 0,
desktopRect.left + x,
desktopRect.top + y, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER)
else:
CenterWindow(hwnd)
return 0
# This next line is needed to prevent gc of the callback
callback = BrowseCallbackProc(BrowseCallback)
browseInfo = BROWSEINFO()
browseInfo.pszDisplayName = ctypes.c_char_p('\0' * (MAX_PATH+1))
browseInfo.lpszTitle = message
browseInfo.lpfn = callback
pidl = shell32.SHBrowseForFolder(ctypes.byref(browseInfo))
if not pidl:
result = None
else:
path = LPCWSTR(u" " * (MAX_PATH+1))
shell32.SHGetPathFromIDListW(pidl, path)
ole32.CoTaskMemFree(pidl)
result = path.value
return result

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
__license__ = 'GPL v3'
# Standard Python modules.
import os, traceback, json
# PyQT4 modules (part of calibre).
try:
from PyQt5.Qt import (Qt, QWidget, QHBoxLayout, QVBoxLayout, QLabel, QLineEdit,
QGroupBox, QPushButton, QListWidget, QListWidgetItem,
QAbstractItemView, QIcon, QDialog, QDialogButtonBox, QUrl)
except ImportError:
from PyQt4.Qt import (Qt, QWidget, QHBoxLayout, QVBoxLayout, QLabel, QLineEdit,
QGroupBox, QPushButton, QListWidget, QListWidgetItem,
QAbstractItemView, QIcon, QDialog, QDialogButtonBox, QUrl)
try:
from PyQt5 import Qt as QtGui
except ImportError:
from PyQt4 import QtGui
from zipfile import ZipFile
# calibre modules and constants.
from calibre.gui2 import (error_dialog, question_dialog, info_dialog, open_url,
choose_dir, choose_files, choose_save_file)
from calibre.utils.config import dynamic, config_dir, JSONConfig
from calibre.constants import iswindows, isosx
# modules from this plugin's zipfile.
from calibre_plugins.dedrm.__init__ import PLUGIN_NAME, PLUGIN_VERSION
from calibre_plugins.dedrm.__init__ import RESOURCE_NAME as help_file_name
from calibre_plugins.dedrm.utilities import uStrCmp
import calibre_plugins.dedrm.prefs as prefs
import calibre_plugins.dedrm.androidkindlekey as androidkindlekey
class ConfigWidget(QWidget):
def __init__(self, plugin_path, alfdir):
QWidget.__init__(self)
self.plugin_path = plugin_path
self.alfdir = alfdir
# get the prefs
self.dedrmprefs = prefs.DeDRM_Prefs()
# make a local copy
self.tempdedrmprefs = {}
self.tempdedrmprefs['bandnkeys'] = self.dedrmprefs['bandnkeys'].copy()
self.tempdedrmprefs['adeptkeys'] = self.dedrmprefs['adeptkeys'].copy()
self.tempdedrmprefs['ereaderkeys'] = self.dedrmprefs['ereaderkeys'].copy()
self.tempdedrmprefs['kindlekeys'] = self.dedrmprefs['kindlekeys'].copy()
self.tempdedrmprefs['androidkeys'] = self.dedrmprefs['androidkeys'].copy()
self.tempdedrmprefs['pids'] = list(self.dedrmprefs['pids'])
self.tempdedrmprefs['serials'] = list(self.dedrmprefs['serials'])
self.tempdedrmprefs['adobewineprefix'] = self.dedrmprefs['adobewineprefix']
self.tempdedrmprefs['kindlewineprefix'] = self.dedrmprefs['kindlewineprefix']
# Start Qt Gui dialog layout
layout = QVBoxLayout(self)
self.setLayout(layout)
help_layout = QHBoxLayout()
layout.addLayout(help_layout)
# Add hyperlink to a help file at the right. We will replace the correct name when it is clicked.
help_label = QLabel('<a href="http://www.foo.com/">Plugin Help</a>', self)
help_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
help_label.setAlignment(Qt.AlignRight)
help_label.linkActivated.connect(self.help_link_activated)
help_layout.addWidget(help_label)
keys_group_box = QGroupBox(_('Configuration:'), self)
layout.addWidget(keys_group_box)
keys_group_box_layout = QHBoxLayout()
keys_group_box.setLayout(keys_group_box_layout)
button_layout = QVBoxLayout()
keys_group_box_layout.addLayout(button_layout)
self.bandn_button = QtGui.QPushButton(self)
self.bandn_button.setToolTip(_(u"Click to manage keys for Barnes and Noble ebooks"))
self.bandn_button.setText(u"Barnes and Noble ebooks")
self.bandn_button.clicked.connect(self.bandn_keys)
self.kindle_android_button = QtGui.QPushButton(self)
self.kindle_android_button.setToolTip(_(u"Click to manage keys for Kindle for Android ebooks"))
self.kindle_android_button.setText(u"Kindle for Android ebooks")
self.kindle_android_button.clicked.connect(self.kindle_android)
self.kindle_serial_button = QtGui.QPushButton(self)
self.kindle_serial_button.setToolTip(_(u"Click to manage eInk Kindle serial numbers for Kindle ebooks"))
self.kindle_serial_button.setText(u"eInk Kindle ebooks")
self.kindle_serial_button.clicked.connect(self.kindle_serials)
self.kindle_key_button = QtGui.QPushButton(self)
self.kindle_key_button.setToolTip(_(u"Click to manage keys for Kindle for Mac/PC ebooks"))
self.kindle_key_button.setText(u"Kindle for Mac/PC ebooks")
self.kindle_key_button.clicked.connect(self.kindle_keys)
self.adept_button = QtGui.QPushButton(self)
self.adept_button.setToolTip(_(u"Click to manage keys for Adobe Digital Editions ebooks"))
self.adept_button.setText(u"Adobe Digital Editions ebooks")
self.adept_button.clicked.connect(self.adept_keys)
self.mobi_button = QtGui.QPushButton(self)
self.mobi_button.setToolTip(_(u"Click to manage PIDs for Mobipocket ebooks"))
self.mobi_button.setText(u"Mobipocket ebooks")
self.mobi_button.clicked.connect(self.mobi_keys)
self.ereader_button = QtGui.QPushButton(self)
self.ereader_button.setToolTip(_(u"Click to manage keys for eReader ebooks"))
self.ereader_button.setText(u"eReader ebooks")
self.ereader_button.clicked.connect(self.ereader_keys)
button_layout.addWidget(self.kindle_serial_button)
button_layout.addWidget(self.kindle_android_button)
button_layout.addWidget(self.bandn_button)
button_layout.addWidget(self.mobi_button)
button_layout.addWidget(self.ereader_button)
button_layout.addWidget(self.adept_button)
button_layout.addWidget(self.kindle_key_button)
self.resize(self.sizeHint())
def kindle_serials(self):
d = ManageKeysDialog(self,u"EInk Kindle Serial Number",self.tempdedrmprefs['serials'], AddSerialDialog)
d.exec_()
def kindle_android(self):
d = ManageKeysDialog(self,u"Kindle for Android Key",self.tempdedrmprefs['androidkeys'], AddAndroidDialog, 'k4a')
d.exec_()
def kindle_keys(self):
if isosx or iswindows:
d = ManageKeysDialog(self,u"Kindle for Mac and PC Key",self.tempdedrmprefs['kindlekeys'], AddKindleDialog, 'k4i')
else:
# linux
d = ManageKeysDialog(self,u"Kindle for Mac and PC Key",self.tempdedrmprefs['kindlekeys'], AddKindleDialog, 'k4i', self.tempdedrmprefs['kindlewineprefix'])
d.exec_()
self.tempdedrmprefs['kindlewineprefix'] = d.getwineprefix()
def adept_keys(self):
if isosx or iswindows:
d = ManageKeysDialog(self,u"Adobe Digital Editions Key",self.tempdedrmprefs['adeptkeys'], AddAdeptDialog, 'der')
else:
# linux
d = ManageKeysDialog(self,u"Adobe Digital Editions Key",self.tempdedrmprefs['adeptkeys'], AddAdeptDialog, 'der', self.tempdedrmprefs['adobewineprefix'])
d.exec_()
self.tempdedrmprefs['adobewineprefix'] = d.getwineprefix()
def mobi_keys(self):
d = ManageKeysDialog(self,u"Mobipocket PID",self.tempdedrmprefs['pids'], AddPIDDialog)
d.exec_()
def bandn_keys(self):
d = ManageKeysDialog(self,u"Barnes and Noble Key",self.tempdedrmprefs['bandnkeys'], AddBandNKeyDialog, 'b64')
d.exec_()
def ereader_keys(self):
d = ManageKeysDialog(self,u"eReader Key",self.tempdedrmprefs['ereaderkeys'], AddEReaderDialog, 'b63')
d.exec_()
def help_link_activated(self, url):
def get_help_file_resource():
# Copy the HTML helpfile to the plugin directory each time the
# link is clicked in case the helpfile is updated in newer plugins.
file_path = os.path.join(config_dir, u"plugins", u"DeDRM", u"help", help_file_name)
with open(file_path,'w') as f:
f.write(self.load_resource(help_file_name))
return file_path
url = 'file:///' + get_help_file_resource()
open_url(QUrl(url))
def save_settings(self):
self.dedrmprefs.set('bandnkeys', self.tempdedrmprefs['bandnkeys'])
self.dedrmprefs.set('adeptkeys', self.tempdedrmprefs['adeptkeys'])
self.dedrmprefs.set('ereaderkeys', self.tempdedrmprefs['ereaderkeys'])
self.dedrmprefs.set('kindlekeys', self.tempdedrmprefs['kindlekeys'])
self.dedrmprefs.set('androidkeys', self.tempdedrmprefs['androidkeys'])
self.dedrmprefs.set('pids', self.tempdedrmprefs['pids'])
self.dedrmprefs.set('serials', self.tempdedrmprefs['serials'])
self.dedrmprefs.set('adobewineprefix', self.tempdedrmprefs['adobewineprefix'])
self.dedrmprefs.set('kindlewineprefix', self.tempdedrmprefs['kindlewineprefix'])
self.dedrmprefs.set('configured', True)
self.dedrmprefs.writeprefs()
def load_resource(self, name):
with ZipFile(self.plugin_path, 'r') as zf:
if name in zf.namelist():
return zf.read(name)
return ""
class ManageKeysDialog(QDialog):
def __init__(self, parent, key_type_name, plugin_keys, create_key, keyfile_ext = u"", wineprefix = None):
QDialog.__init__(self,parent)
self.parent = parent
self.key_type_name = key_type_name
self.plugin_keys = plugin_keys
self.create_key = create_key
self.keyfile_ext = keyfile_ext
self.import_key = (keyfile_ext != u"")
self.binary_file = (keyfile_ext == u"der")
self.json_file = (keyfile_ext == u"k4i")
self.android_file = (keyfile_ext == u"k4a")
self.wineprefix = wineprefix
self.setWindowTitle("{0} {1}: Manage {2}s".format(PLUGIN_NAME, PLUGIN_VERSION, self.key_type_name))
# Start Qt Gui dialog layout
layout = QVBoxLayout(self)
self.setLayout(layout)
help_layout = QHBoxLayout()
layout.addLayout(help_layout)
# Add hyperlink to a help file at the right. We will replace the correct name when it is clicked.
help_label = QLabel('<a href="http://www.foo.com/">Help</a>', self)
help_label.setTextInteractionFlags(Qt.LinksAccessibleByMouse | Qt.LinksAccessibleByKeyboard)
help_label.setAlignment(Qt.AlignRight)
help_label.linkActivated.connect(self.help_link_activated)
help_layout.addWidget(help_label)
keys_group_box = QGroupBox(_(u"{0}s".format(self.key_type_name)), self)
layout.addWidget(keys_group_box)
keys_group_box_layout = QHBoxLayout()
keys_group_box.setLayout(keys_group_box_layout)
self.listy = QListWidget(self)
self.listy.setToolTip(u"{0}s that will be used to decrypt ebooks".format(self.key_type_name))
self.listy.setSelectionMode(QAbstractItemView.SingleSelection)
self.populate_list()
keys_group_box_layout.addWidget(self.listy)
button_layout = QVBoxLayout()
keys_group_box_layout.addLayout(button_layout)
self._add_key_button = QtGui.QToolButton(self)
self._add_key_button.setIcon(QIcon(I('plus.png')))
self._add_key_button.setToolTip(u"Create new {0}".format(self.key_type_name))
self._add_key_button.clicked.connect(self.add_key)
button_layout.addWidget(self._add_key_button)
self._delete_key_button = QtGui.QToolButton(self)
self._delete_key_button.setToolTip(_(u"Delete highlighted key"))
self._delete_key_button.setIcon(QIcon(I('list_remove.png')))
self._delete_key_button.clicked.connect(self.delete_key)
button_layout.addWidget(self._delete_key_button)
if type(self.plugin_keys) == dict and self.import_key:
self._rename_key_button = QtGui.QToolButton(self)
self._rename_key_button.setToolTip(_(u"Rename highlighted key"))
self._rename_key_button.setIcon(QIcon(I('edit-select-all.png')))
self._rename_key_button.clicked.connect(self.rename_key)
button_layout.addWidget(self._rename_key_button)
self.export_key_button = QtGui.QToolButton(self)
self.export_key_button.setToolTip(u"Save highlighted key to a .{0} file".format(self.keyfile_ext))
self.export_key_button.setIcon(QIcon(I('save.png')))
self.export_key_button.clicked.connect(self.export_key)
button_layout.addWidget(self.export_key_button)
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
button_layout.addItem(spacerItem)
if self.wineprefix is not None:
layout.addSpacing(5)
wineprefix_layout = QHBoxLayout()
layout.addLayout(wineprefix_layout)
wineprefix_layout.setAlignment(Qt.AlignCenter)
self.wp_label = QLabel(u"WINEPREFIX:")
wineprefix_layout.addWidget(self.wp_label)
self.wp_lineedit = QLineEdit(self)
wineprefix_layout.addWidget(self.wp_lineedit)
self.wp_label.setBuddy(self.wp_lineedit)
self.wp_lineedit.setText(self.wineprefix)
layout.addSpacing(5)
migrate_layout = QHBoxLayout()
layout.addLayout(migrate_layout)
if self.import_key:
migrate_layout.setAlignment(Qt.AlignJustify)
self.migrate_btn = QPushButton(u"Import Existing Keyfiles", self)
self.migrate_btn.setToolTip(u"Import *.{0} files (created using other tools).".format(self.keyfile_ext))
self.migrate_btn.clicked.connect(self.migrate_wrapper)
migrate_layout.addWidget(self.migrate_btn)
migrate_layout.addStretch()
self.button_box = QDialogButtonBox(QDialogButtonBox.Close)
self.button_box.rejected.connect(self.close)
migrate_layout.addWidget(self.button_box)
self.resize(self.sizeHint())
def getwineprefix(self):
if self.wineprefix is not None:
return unicode(self.wp_lineedit.text()).strip()
return u""
def populate_list(self):
if type(self.plugin_keys) == dict:
for key in self.plugin_keys.keys():
self.listy.addItem(QListWidgetItem(key))
else:
for key in self.plugin_keys:
self.listy.addItem(QListWidgetItem(key))
def add_key(self):
d = self.create_key(self)
d.exec_()
if d.result() != d.Accepted:
# New key generation cancelled.
return
new_key_value = d.key_value
if type(self.plugin_keys) == dict:
if new_key_value in self.plugin_keys.values():
old_key_name = [name for name, value in self.plugin_keys.iteritems() if value == new_key_value][0]
info_dialog(None, "{0} {1}: Duplicate {2}".format(PLUGIN_NAME, PLUGIN_VERSION,self.key_type_name),
u"The new {1} is the same as the existing {1} named <strong>{0}</strong> and has not been added.".format(old_key_name,self.key_type_name), show=True)
return
self.plugin_keys[d.key_name] = new_key_value
else:
if new_key_value in self.plugin_keys:
info_dialog(None, "{0} {1}: Duplicate {2}".format(PLUGIN_NAME, PLUGIN_VERSION,self.key_type_name),
u"This {0} is already in the list of {0}s has not been added.".format(self.key_type_name), show=True)
return
self.plugin_keys.append(d.key_value)
self.listy.clear()
self.populate_list()
def rename_key(self):
if not self.listy.currentItem():
errmsg = u"No {0} selected to rename. Highlight a keyfile first.".format(self.key_type_name)
r = error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(errmsg), show=True, show_copy_button=False)
return
d = RenameKeyDialog(self)
d.exec_()
if d.result() != d.Accepted:
# rename cancelled or moot.
return
keyname = unicode(self.listy.currentItem().text())
if not question_dialog(self, "{0} {1}: Confirm Rename".format(PLUGIN_NAME, PLUGIN_VERSION), u"Do you really want to rename the {2} named <strong>{0}</strong> to <strong>{1}</strong>?".format(keyname,d.key_name,self.key_type_name), show_copy_button=False, default_yes=False):
return
self.plugin_keys[d.key_name] = self.plugin_keys[keyname]
del self.plugin_keys[keyname]
self.listy.clear()
self.populate_list()
def delete_key(self):
if not self.listy.currentItem():
return
keyname = unicode(self.listy.currentItem().text())
if not question_dialog(self, "{0} {1}: Confirm Delete".format(PLUGIN_NAME, PLUGIN_VERSION), u"Do you really want to delete the {1} <strong>{0}</strong>?".format(keyname, self.key_type_name), show_copy_button=False, default_yes=False):
return
if type(self.plugin_keys) == dict:
del self.plugin_keys[keyname]
else:
self.plugin_keys.remove(keyname)
self.listy.clear()
self.populate_list()
def help_link_activated(self, url):
def get_help_file_resource():
# Copy the HTML helpfile to the plugin directory each time the
# link is clicked in case the helpfile is updated in newer plugins.
help_file_name = u"{0}_{1}_Help.htm".format(PLUGIN_NAME, self.key_type_name)
file_path = os.path.join(config_dir, u"plugins", u"DeDRM", u"help", help_file_name)
with open(file_path,'w') as f:
f.write(self.parent.load_resource(help_file_name))
return file_path
url = 'file:///' + get_help_file_resource()
open_url(QUrl(url))
def migrate_files(self):
unique_dlg_name = PLUGIN_NAME + u"import {0} keys".format(self.key_type_name).replace(' ', '_') #takes care of automatically remembering last directory
caption = u"Select {0} files to import".format(self.key_type_name)
filters = [(u"{0} files".format(self.key_type_name), [self.keyfile_ext])]
files = choose_files(self, unique_dlg_name, caption, filters, all_files=False)
counter = 0
skipped = 0
if files:
for filename in files:
fpath = os.path.join(config_dir, filename)
filename = os.path.basename(filename)
new_key_name = os.path.splitext(os.path.basename(filename))[0]
with open(fpath,'rb') as keyfile:
new_key_value = keyfile.read()
if self.binary_file:
new_key_value = new_key_value.encode('hex')
elif self.json_file:
new_key_value = json.loads(new_key_value)
elif self.android_file:
# convert to list of the keys in the string
new_key_value = new_key_value.splitlines()
match = False
for key in self.plugin_keys.keys():
if uStrCmp(new_key_name, key, True):
skipped += 1
msg = u"A key with the name <strong>{0}</strong> already exists!\nSkipping key file <strong>{1}</strong>.\nRename the existing key and import again".format(new_key_name,filename)
inf = info_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(msg), show_copy_button=False, show=True)
match = True
break
if not match:
if new_key_value in self.plugin_keys.values():
old_key_name = [name for name, value in self.plugin_keys.iteritems() if value == new_key_value][0]
skipped += 1
info_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
u"The key in file {0} is the same as the existing key <strong>{1}</strong> and has been skipped.".format(filename,old_key_name), show_copy_button=False, show=True)
else:
counter += 1
self.plugin_keys[new_key_name] = new_key_value
msg = u""
if counter+skipped > 1:
if counter > 0:
msg += u"Imported <strong>{0:d}</strong> key {1}. ".format(counter, u"file" if counter == 1 else u"files")
if skipped > 0:
msg += u"Skipped <strong>{0:d}</strong> key {1}.".format(skipped, u"file" if counter == 1 else u"files")
inf = info_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(msg), show_copy_button=False, show=True)
return counter > 0
def migrate_wrapper(self):
if self.migrate_files():
self.listy.clear()
self.populate_list()
def export_key(self):
if not self.listy.currentItem():
errmsg = u"No keyfile selected to export. Highlight a keyfile first."
r = error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(errmsg), show=True, show_copy_button=False)
return
keyname = unicode(self.listy.currentItem().text())
unique_dlg_name = PLUGIN_NAME + u"export {0} keys".format(self.key_type_name).replace(' ', '_') #takes care of automatically remembering last directory
caption = u"Save {0} File as...".format(self.key_type_name)
filters = [(u"{0} Files".format(self.key_type_name), [u"{0}".format(self.keyfile_ext)])]
defaultname = u"{0}.{1}".format(keyname, self.keyfile_ext)
filename = choose_save_file(self, unique_dlg_name, caption, filters, all_files=False, initial_filename=defaultname)
if filename:
with file(filename, 'wb') as fname:
if self.binary_file:
fname.write(self.plugin_keys[keyname].decode('hex'))
elif self.json_file:
fname.write(json.dumps(self.plugin_keys[keyname]))
elif self.android_file:
for key in self.plugin_keys[keyname]:
fname.write(key)
fname.write("\n")
else:
fname.write(self.plugin_keys[keyname])
class RenameKeyDialog(QDialog):
def __init__(self, parent=None,):
print repr(self), repr(parent)
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle("{0} {1}: Rename {0}".format(PLUGIN_NAME, PLUGIN_VERSION, parent.key_type_name))
layout = QVBoxLayout(self)
self.setLayout(layout)
data_group_box = QGroupBox('', self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
data_group_box_layout.addWidget(QLabel('New Key Name:', self))
self.key_ledit = QLineEdit(self.parent.listy.currentItem().text(), self)
self.key_ledit.setToolTip(u"Enter a new name for this existing {0}.".format(parent.key_type_name))
data_group_box_layout.addWidget(self.key_ledit)
layout.addSpacing(20)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
def accept(self):
if not unicode(self.key_ledit.text()) or unicode(self.key_ledit.text()).isspace():
errmsg = u"Key name field cannot be empty!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(errmsg), show=True, show_copy_button=False)
if len(self.key_ledit.text()) < 4:
errmsg = u"Key name must be at <i>least</i> 4 characters long!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(errmsg), show=True, show_copy_button=False)
if uStrCmp(self.key_ledit.text(), self.parent.listy.currentItem().text()):
# Same exact name ... do nothing.
return QDialog.reject(self)
for k in self.parent.plugin_keys.keys():
if (uStrCmp(self.key_ledit.text(), k, True) and
not uStrCmp(k, self.parent.listy.currentItem().text(), True)):
errmsg = u"The key name <strong>{0}</strong> is already being used.".format(self.key_ledit.text())
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION),
_(errmsg), show=True, show_copy_button=False)
QDialog.accept(self)
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
class AddBandNKeyDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Create New Barnes & Noble Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit("", self)
self.key_ledit.setToolTip(_(u"<p>Enter an identifying name for this new key.</p>" +
u"<p>It should be something that will help you remember " +
u"what personal information was used to create it."))
key_group.addWidget(self.key_ledit)
name_group = QHBoxLayout()
data_group_box_layout.addLayout(name_group)
name_group.addWidget(QLabel(u"B&N/nook account email address:", self))
self.name_ledit = QLineEdit(u"", self)
self.name_ledit.setToolTip(_(u"<p>Enter your email address as it appears in your B&N " +
u"account.</p>" +
u"<p>It will only be used to generate this " +
u"key and won\'t be stored anywhere " +
u"in calibre or on your computer.</p>" +
u"<p>eg: apprenticeharper@gmail.com</p>"))
name_group.addWidget(self.name_ledit)
name_disclaimer_label = QLabel(_(u"(Will not be saved in configuration data)"), self)
name_disclaimer_label.setAlignment(Qt.AlignHCenter)
data_group_box_layout.addWidget(name_disclaimer_label)
ccn_group = QHBoxLayout()
data_group_box_layout.addLayout(ccn_group)
ccn_group.addWidget(QLabel(u"B&N/nook account password:", self))
self.cc_ledit = QLineEdit(u"", self)
self.cc_ledit.setToolTip(_(u"<p>Enter the password " +
u"for your B&N account.</p>" +
u"<p>The password will only be used to generate this " +
u"key and won\'t be stored anywhere in " +
u"calibre or on your computer."))
ccn_group.addWidget(self.cc_ledit)
ccn_disclaimer_label = QLabel(_('(Will not be saved in configuration data)'), self)
ccn_disclaimer_label.setAlignment(Qt.AlignHCenter)
data_group_box_layout.addWidget(ccn_disclaimer_label)
layout.addSpacing(10)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def key_value(self):
from calibre_plugins.dedrm.ignoblekeyfetch import fetch_key as fetch_bandn_key
return fetch_bandn_key(self.user_name,self.cc_number)
@property
def user_name(self):
return unicode(self.name_ledit.text()).strip().lower().replace(' ','')
@property
def cc_number(self):
return unicode(self.cc_ledit.text()).strip()
def accept(self):
if len(self.key_name) == 0 or len(self.user_name) == 0 or len(self.cc_number) == 0 or self.key_name.isspace() or self.user_name.isspace() or self.cc_number.isspace():
errmsg = u"All fields are required!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) < 4:
errmsg = u"Key name must be at <i>least</i> 4 characters long!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
class AddEReaderDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Create New eReader Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit("", self)
self.key_ledit.setToolTip(u"<p>Enter an identifying name for this new key.\nIt should be something that will help you remember what personal information was used to create it.")
key_group.addWidget(self.key_ledit)
name_group = QHBoxLayout()
data_group_box_layout.addLayout(name_group)
name_group.addWidget(QLabel(u"Your Name:", self))
self.name_ledit = QLineEdit(u"", self)
self.name_ledit.setToolTip(u"Enter the name for this eReader key, usually the name on your credit card.\nIt will only be used to generate this one-time key and won\'t be stored anywhere in calibre or on your computer.\n(ex: Mr Jonathan Q Smith)")
name_group.addWidget(self.name_ledit)
name_disclaimer_label = QLabel(_(u"(Will not be saved in configuration data)"), self)
name_disclaimer_label.setAlignment(Qt.AlignHCenter)
data_group_box_layout.addWidget(name_disclaimer_label)
ccn_group = QHBoxLayout()
data_group_box_layout.addLayout(ccn_group)
ccn_group.addWidget(QLabel(u"Credit Card#:", self))
self.cc_ledit = QLineEdit(u"", self)
self.cc_ledit.setToolTip(u"<p>Enter the last 8 digits of credit card number for this eReader key.\nThey will only be used to generate this one-time key and won\'t be stored anywhere in calibre or on your computer.")
ccn_group.addWidget(self.cc_ledit)
ccn_disclaimer_label = QLabel(_('(Will not be saved in configuration data)'), self)
ccn_disclaimer_label.setAlignment(Qt.AlignHCenter)
data_group_box_layout.addWidget(ccn_disclaimer_label)
layout.addSpacing(10)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def key_value(self):
from calibre_plugins.dedrm.erdr2pml import getuser_key as generate_ereader_key
return generate_ereader_key(self.user_name,self.cc_number).encode('hex')
@property
def user_name(self):
return unicode(self.name_ledit.text()).strip().lower().replace(' ','')
@property
def cc_number(self):
return unicode(self.cc_ledit.text()).strip().replace(' ', '').replace('-','')
def accept(self):
if len(self.key_name) == 0 or len(self.user_name) == 0 or len(self.cc_number) == 0 or self.key_name.isspace() or self.user_name.isspace() or self.cc_number.isspace():
errmsg = u"All fields are required!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if not self.cc_number.isdigit():
errmsg = u"Numbers only in the credit card number field!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) < 4:
errmsg = u"Key name must be at <i>least</i> 4 characters long!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
class AddAdeptDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Getting Default Adobe Digital Editions Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
try:
if iswindows or isosx:
from calibre_plugins.dedrm.adobekey import adeptkeys
defaultkeys = adeptkeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(parent.parent.alfdir,u"adobekey.py")
defaultkeys = WineGetKeys(scriptpath, u".der",parent.getwineprefix())
self.default_key = defaultkeys[0]
except:
traceback.print_exc()
self.default_key = u""
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
if len(self.default_key)>0:
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit(u"default_key", self)
self.key_ledit.setToolTip(u"<p>Enter an identifying name for the current default Adobe Digital Editions key.")
key_group.addWidget(self.key_ledit)
self.button_box.accepted.connect(self.accept)
else:
default_key_error = QLabel(u"The default encryption key for Adobe Digital Editions could not be found.", self)
default_key_error.setAlignment(Qt.AlignHCenter)
layout.addWidget(default_key_error)
# if no default, bot buttons do the same
self.button_box.accepted.connect(self.reject)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def key_value(self):
return self.default_key.encode('hex')
def accept(self):
if len(self.key_name) == 0 or self.key_name.isspace():
errmsg = u"All fields are required!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) < 4:
errmsg = u"Key name must be at <i>least</i> 4 characters long!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
class AddKindleDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Getting Default Kindle for Mac/PC Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
try:
if iswindows or isosx:
from calibre_plugins.dedrm.kindlekey import kindlekeys
defaultkeys = kindlekeys()
else: # linux
from wineutils import WineGetKeys
scriptpath = os.path.join(parent.parent.alfdir,u"kindlekey.py")
defaultkeys = WineGetKeys(scriptpath, u".k4i",parent.getwineprefix())
self.default_key = defaultkeys[0]
except:
traceback.print_exc()
self.default_key = u""
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
if len(self.default_key)>0:
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit(u"default_key", self)
self.key_ledit.setToolTip(u"<p>Enter an identifying name for the current default Kindle for Mac/PC key.")
key_group.addWidget(self.key_ledit)
self.button_box.accepted.connect(self.accept)
else:
default_key_error = QLabel(u"The default encryption key for Kindle for Mac/PC could not be found.", self)
default_key_error.setAlignment(Qt.AlignHCenter)
layout.addWidget(default_key_error)
# if no default, both buttons do the same
self.button_box.accepted.connect(self.reject)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def key_value(self):
return self.default_key
def accept(self):
if len(self.key_name) == 0 or self.key_name.isspace():
errmsg = u"All fields are required!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) < 4:
errmsg = u"Key name must be at <i>least</i> 4 characters long!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
class AddSerialDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Add New EInk Kindle Serial Number".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"EInk Kindle Serial Number:", self))
self.key_ledit = QLineEdit("", self)
self.key_ledit.setToolTip(u"Enter an eInk Kindle serial number. EInk Kindle serial numbers are 16 characters long and usually start with a 'B' or a '9'. Kindle Serial Numbers are case-sensitive, so be sure to enter the upper and lower case letters unchanged.")
key_group.addWidget(self.key_ledit)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def key_value(self):
return unicode(self.key_ledit.text()).strip()
def accept(self):
if len(self.key_name) == 0 or self.key_name.isspace():
errmsg = u"Please enter an eInk Kindle Serial Number or click Cancel in the dialog."
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) != 16:
errmsg = u"EInk Kindle Serial Numbers must be 16 characters long. This is {0:d} characters long.".format(len(self.key_name))
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
class AddAndroidDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Add new Kindle for Android Key".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
file_group = QHBoxLayout()
data_group_box_layout.addLayout(file_group)
add_btn = QPushButton(u"Choose Backup File", self)
add_btn.setToolTip(u"Import Kindle for Android backup file.")
add_btn.clicked.connect(self.get_android_file)
file_group.addWidget(add_btn)
self.selected_file_name = QLabel(u"",self)
self.selected_file_name.setAlignment(Qt.AlignHCenter)
file_group.addWidget(self.selected_file_name)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"Unique Key Name:", self))
self.key_ledit = QLineEdit(u"", self)
self.key_ledit.setToolTip(u"<p>Enter an identifying name for the Android for Kindle key.")
key_group.addWidget(self.key_ledit)
#key_label = QLabel(_(''), self)
#key_label.setAlignment(Qt.AlignHCenter)
#data_group_box_layout.addWidget(key_label)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def file_name(self):
return unicode(self.selected_file_name.text()).strip()
@property
def key_value(self):
return self.serials_from_file
def get_android_file(self):
unique_dlg_name = PLUGIN_NAME + u"Import Kindle for Android backup file" #takes care of automatically remembering last directory
caption = u"Select Kindle for Android backup file to add"
filters = [(u"Kindle for Android backup files", ['db','ab','xml'])]
files = choose_files(self, unique_dlg_name, caption, filters, all_files=False)
self.serials_from_file = []
file_name = u""
if files:
# find the first selected file that yields some serial numbers
for filename in files:
fpath = os.path.join(config_dir, filename)
self.filename = os.path.basename(filename)
file_serials = androidkindlekey.get_serials(fpath)
if len(file_serials)>0:
file_name = os.path.basename(self.filename)
self.serials_from_file.extend(file_serials)
self.selected_file_name.setText(file_name)
def accept(self):
if len(self.file_name) == 0 or len(self.key_value) == 0:
errmsg = u"Please choose a Kindle for Android backup file."
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) == 0 or self.key_name.isspace():
errmsg = u"Please enter a key name."
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) < 4:
errmsg = u"Key name must be at <i>least</i> 4 characters long!"
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)
class AddPIDDialog(QDialog):
def __init__(self, parent=None,):
QDialog.__init__(self, parent)
self.parent = parent
self.setWindowTitle(u"{0} {1}: Add New Mobipocket PID".format(PLUGIN_NAME, PLUGIN_VERSION))
layout = QVBoxLayout(self)
self.setLayout(layout)
data_group_box = QGroupBox(u"", self)
layout.addWidget(data_group_box)
data_group_box_layout = QVBoxLayout()
data_group_box.setLayout(data_group_box_layout)
key_group = QHBoxLayout()
data_group_box_layout.addLayout(key_group)
key_group.addWidget(QLabel(u"PID:", self))
self.key_ledit = QLineEdit("", self)
self.key_ledit.setToolTip(u"Enter a Mobipocket PID. Mobipocket PIDs are 8 or 10 characters long. Mobipocket PIDs are case-sensitive, so be sure to enter the upper and lower case letters unchanged.")
key_group.addWidget(self.key_ledit)
self.button_box = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
layout.addWidget(self.button_box)
self.resize(self.sizeHint())
@property
def key_name(self):
return unicode(self.key_ledit.text()).strip()
@property
def key_value(self):
return unicode(self.key_ledit.text()).strip()
def accept(self):
if len(self.key_name) == 0 or self.key_name.isspace():
errmsg = u"Please enter a Mobipocket PID or click Cancel in the dialog."
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
if len(self.key_name) != 8 and len(self.key_name) != 10:
errmsg = u"Mobipocket PIDs must be 8 or 10 characters long. This is {0:d} characters long.".format(len(self.key_name))
return error_dialog(None, "{0} {1}".format(PLUGIN_NAME, PLUGIN_VERSION), errmsg, show=True, show_copy_button=False)
QDialog.accept(self)

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