skindle 6 with Topaz support

2010-01-02 21:21:06 +00:00
parent 036eaa683f
commit 2c9852c5d4
15 changed files with 3915 additions and 941 deletions
--- a/skindle/mobi.h
+++ b/skindle/mobi.h
@@ -0,0 +1,147 @@
+/*
+   Copyright 2010 BartSimpson aka skindle
+   
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#ifndef __MOBI_H
+#define __MOBI_H
+
+#include <stdio.h>
+#include "skinutils.h"
+
+#pragma pack(2)
+typedef struct _PDB {
+   char name[32];
+   unsigned short attrib;
+   unsigned short version;
+   unsigned int created;
+   unsigned int modified;
+   unsigned int backup;
+   unsigned int modNum;
+   unsigned int appInfoID;
+   unsigned int sortInfoID;
+   unsigned int type;
+   unsigned int creator;
+   unsigned int uniqueIDseed;
+   unsigned int nextRecordListID;
+   unsigned short numRecs;
+} PDB;
+
+typedef struct _HeaderRec {
+   unsigned int offset;
+   unsigned int attribId;
+} HeaderRec;
+
+#define attrib(x) ((x)&0xFF)
+#define id(x) (bswap_l((x) & 0xFFFFFF00))
+
+typedef struct _PalmDocHeader {
+   unsigned short compression;
+   unsigned short reserverd1;
+   unsigned int textLength;
+   unsigned short recordCount;
+   unsigned short recordSize;
+   unsigned short encryptionType;
+   unsigned short reserved2;
+} PalmDocHeader;
+
+
+//checked lengths are 24, 116, 208, 228
+typedef struct _MobiHeader {
+   unsigned int id;
+   unsigned int hdrLen;
+   unsigned int type;
+   unsigned int encoding;
+   unsigned int uniqueId;
+   unsigned int generator;
+   unsigned char reserved1[40];
+   unsigned int firstNonBookIdx;
+   unsigned int nameOffset;
+   unsigned int nameLength;
+   unsigned int language;
+   unsigned int inputLang;
+   unsigned int outputLang;
+   unsigned int formatVersion;
+   unsigned int firstImageIdx;
+   unsigned char unknown1[16];
+   unsigned int exthFlags;
+   unsigned char unknown2[36];
+   unsigned int drmOffset;
+   unsigned int drmCount;
+   unsigned int drmSize;
+   unsigned int drmFlags;
+   unsigned char unknown3[58];
+   unsigned short extra_flags;
+} MobiHeader;
+
+typedef struct _ExthRecHeader {
+   unsigned int type;
+   unsigned int len;
+} ExthRecHeader;
+
+typedef struct _ExthHeader {
+   unsigned int id;
+   unsigned int hdrLen;
+   unsigned int recordCount;
+   ExthRecHeader records[1];
+} ExthHeader;
+
+typedef struct _vstruct {
+   unsigned int verification;
+   unsigned int size;
+   unsigned int type;
+   unsigned char cksum[4];
+   unsigned char cookie[32];
+} vstruct;
+
+typedef struct _kstruct {
+   unsigned int ver;
+   unsigned int flags;
+   unsigned char finalkey[16];
+   unsigned int expiry;
+   unsigned int expiry2;
+} kstruct;
+
+typedef struct _MobiFile {
+   FILE *f;
+   PDB pdb;
+   HeaderRec *hr;
+   PalmDocHeader *pdh;
+   MobiHeader *mobi;
+   ExthHeader *exth; 
+   unsigned char *record0; 
+   unsigned int record0_offset;
+   unsigned int record0_size;
+   unsigned int mobiLen;
+   unsigned int extra_data_flags;
+   unsigned int recs;
+   unsigned int drmCount;
+   unsigned int textRecs;
+   PidList *pids;    //extra pids to try from command line
+} MobiFile;
+
+unsigned char *getExthData(MobiFile *book, unsigned int type, unsigned int *len);
+void enumExthRecords(ExthHeader *eh);
+unsigned char *PC1(unsigned char *key, unsigned int klen, unsigned char *src,
+                   unsigned char *dest, unsigned int len, int decryption);
+unsigned int getSizeOfTrailingDataEntry(unsigned char *ptr, unsigned int size);
+unsigned int getSizeOfTrailingDataEntries(unsigned char *ptr, unsigned int size, unsigned int flags);
+unsigned char *parseDRM(unsigned char *data, unsigned int count, unsigned char *pid, unsigned int pidlen);
+
+void freeMobiFile(MobiFile *book);
+MobiFile *parseMobiHeader(FILE *f);
+int writeMobiOutputFile(MobiFile *book, FILE *out, unsigned char *key, 
+                        unsigned int drmOffset, unsigned int drm_len);
+
+#endif