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<h1>cod-internal.h</h1><a href="cod-internal_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">///</span>
<a name="l00002"></a>00002 <span class="comment"></span><span class="comment">/// \file cod-internal.h</span>
<a name="l00003"></a>00003 <span class="comment"></span><span class="comment">/// COD structure</span>
<a name="l00004"></a>00004 <span class="comment"></span><span class="comment">///</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment">/*</span>
<a name="l00007"></a>00007 <span class="comment"> Copyright (C) 2008-2009, Nicolas VIVIEN</span>
<a name="l00008"></a>00008 <span class="comment"> Copyright (C) 2009, Josh Kropf</span>
<a name="l00009"></a>00009 <span class="comment"> See also:</span>
<a name="l00010"></a>00010 <span class="comment"> http://drbolsen.wordpress.com/2006/07/26/blackberry-cod-file-format/</span>
<a name="l00011"></a>00011 <span class="comment"> http://drbolsen.wordpress.com/2006/08/11/10/</span>
<a name="l00012"></a>00012 <span class="comment"> http://www.pkware.com/documents/casestudies/APPNOTE.TXT</span>
<a name="l00013"></a>00013 <span class="comment"></span>
<a name="l00014"></a>00014 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
<a name="l00015"></a>00015 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00016"></a>00016 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00017"></a>00017 <span class="comment"> (at your option) any later version.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
<a name="l00020"></a>00020 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00021"></a>00021 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment"> See the GNU General Public License in the COPYING file at the</span>
<a name="l00024"></a>00024 <span class="comment"> root directory of this project for more details.</span>
<a name="l00025"></a>00025 <span class="comment">*/</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef __BARRY_COD_INTERNAL_H__</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define __BARRY_COD_INTERNAL_H__</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="dll_8h.html" title="Macros for handling DLL/library API visibility.">dll.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <stdint.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#define CODFILE_TYPE_SIMPLE {0xDE, 0xC0}</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define CODFILE_TYPE_PKZIP {0x50, 0x4B}</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define PKZIP_LOCAL_FILE_SIG {0x50, 0x4B, 0x03, 0x04}</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define PKZIP_DIRECTORY_SIG {0x50, 0x4B, 0x01, 0x02}</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define PKZIP_END_DIRECTORY_SIG {0x50, 0x4B, 0x05, 0x06}</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00043"></a>00043 uint16_t hour:5;
<a name="l00044"></a>00044 uint16_t minute:6;
<a name="l00045"></a>00045 uint16_t second:5;
<a name="l00046"></a>00046 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">msdos_time_t</a>;
<a name="l00047"></a>00047
<a name="l00048"></a>00048
<a name="l00049"></a>00049 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00050"></a>00050 uint16_t year:7; <span class="comment">// number of years since 1980</span>
<a name="l00051"></a>00051 uint16_t month:4;
<a name="l00052"></a>00052 uint16_t day:5;
<a name="l00053"></a>00053 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">msdos_date_t</a>;
<a name="l00054"></a>00054
<a name="l00055"></a>00055
<a name="l00056"></a>00056 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00057"></a>00057 <span class="comment">//uint8_t signature[4]; // PKZIP local file header 0x504B0304</span>
<a name="l00058"></a>00058 uint16_t version_needed; <span class="comment">// version needed to extract, 0x0A00</span>
<a name="l00059"></a>00059 uint16_t general_flag; <span class="comment">// general purpose bit flag, 0x0000</span>
<a name="l00060"></a>00060 uint16_t compression_method; <span class="comment">// compression method, 0x0000 = stored, no compression</span>
<a name="l00061"></a>00061 <a class="code" href="structBXLOCAL.html">msdos_time_t</a> last_mod_time;
<a name="l00062"></a>00062 msdos_date_t last_mod_date;
<a name="l00063"></a>00063 uint32_t crc_32;
<a name="l00064"></a>00064 uint32_t compressed_size; <span class="comment">// compression method is 'stored'</span>
<a name="l00065"></a>00065 uint32_t uncompressed_size; <span class="comment">// both sizes are equal</span>
<a name="l00066"></a>00066 uint16_t file_name_length;
<a name="l00067"></a>00067 uint16_t extra_field_length;
<a name="l00068"></a>00068 <span class="comment">//char file_name[variable];</span>
<a name="l00069"></a>00069 <span class="comment">//char extra_field[variable];</span>
<a name="l00070"></a>00070 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">pkzip_local_header_t</a>;
<a name="l00071"></a>00071
<a name="l00072"></a>00072
<a name="l00073"></a>00073 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00074"></a>00074 <span class="comment">//uint8_t signature[4]; // PKZIP central directory 0x504B0304</span>
<a name="l00075"></a>00075 uint16_t version_madeby; <span class="comment">// version used to compress, 0x0A00</span>
<a name="l00076"></a>00076 uint16_t version_needed; <span class="comment">// version needed to extract, 0x0A00</span>
<a name="l00077"></a>00077 uint16_t general_flag; <span class="comment">// general purpose bit flag, 0x0000</span>
<a name="l00078"></a>00078 uint16_t compression_method; <span class="comment">// compression method, 0x0000 = stored, no compression</span>
<a name="l00079"></a>00079 <a class="code" href="structBXLOCAL.html">msdos_time_t</a> last_mod_time;
<a name="l00080"></a>00080 <a class="code" href="structBXLOCAL.html">msdos_date_t</a> last_mod_date;
<a name="l00081"></a>00081 uint32_t crc_32;
<a name="l00082"></a>00082 uint32_t compressed_size; <span class="comment">// size of corresponding local file entry</span>
<a name="l00083"></a>00083 uint32_t uncompressed_size; <span class="comment">// both sizes are equal</span>
<a name="l00084"></a>00084 uint16_t file_name_length;
<a name="l00085"></a>00085 uint16_t extra_field_length;
<a name="l00086"></a>00086 uint16_t file_comment_length;
<a name="l00087"></a>00087 uint16_t disk_number; <span class="comment">// number of the disk on which this file begins, always zero</span>
<a name="l00088"></a>00088 uint16_t internal_file_attr; <span class="comment">// always zero</span>
<a name="l00089"></a>00089 uint32_t external_file_attr; <span class="comment">// always zero</span>
<a name="l00090"></a>00090 uint32_t relative_offset; <span class="comment">// offset from beginning of this disk (this zip file)</span>
<a name="l00091"></a>00091 <span class="comment">// to start of corresponding local file entry</span>
<a name="l00092"></a>00092 <span class="comment">//char file_name[variable];</span>
<a name="l00093"></a>00093 <span class="comment">//char extra_field[variable];</span>
<a name="l00094"></a>00094 <span class="comment">//char file_comment[variable];</span>
<a name="l00095"></a>00095 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">pkzip_directory_t</a>;
<a name="l00096"></a>00096
<a name="l00097"></a>00097
<a name="l00098"></a>00098 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00099"></a>00099 <span class="comment">//uint8_t signature[4]; // PKZIP end central directory 0x504B0506</span>
<a name="l00100"></a>00100 uint16_t this_disk_number; <span class="comment">// number of this disk, always zero</span>
<a name="l00101"></a>00101 uint16_t disk_with_first; <span class="comment">// number of the disk with the start of</span>
<a name="l00102"></a>00102 <span class="comment">// central directory, always zero</span>
<a name="l00103"></a>00103 uint16_t this_disk_entry_count; <span class="comment">// total number of entries in the central directory on this disk</span>
<a name="l00104"></a>00104 uint16_t total_entry_count; <span class="comment">// total number of entries in the central directory</span>
<a name="l00105"></a>00105 <span class="comment">// always equals this_disk_entry_count</span>
<a name="l00106"></a>00106 uint32_t directory_length; <span class="comment">// total size of the central directory</span>
<a name="l00107"></a>00107 uint32_t directory_offset; <span class="comment">// offset from beginning of this disk (this zip file)</span>
<a name="l00108"></a>00108 <span class="comment">// to the first central directory entry</span>
<a name="l00109"></a>00109 uint16_t file_comment_length;
<a name="l00110"></a>00110 <span class="comment">//char file_comment[variable];</span>
<a name="l00111"></a>00111 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">pkzip_end_directory_t</a>;
<a name="l00112"></a>00112
<a name="l00113"></a>00113
<a name="l00114"></a>00114 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00115"></a>00115 uint16_t type; <span class="comment">// Type // 50 4B</span>
<a name="l00116"></a>00116 uint8_t unknown1[8]; <span class="comment">// // 03 04 0A 00 00 00 00 00</span>
<a name="l00117"></a>00117 uint8_t unknown2[4]; <span class="comment">// // AB 5C 6A 39</span>
<a name="l00118"></a>00118 uint8_t unknown3[4]; <span class="comment">// // BE 5C 58 D1</span>
<a name="l00119"></a>00119 uint32_t size1; <span class="comment">// COD size 0x0DCC // CC 0D 01 00</span>
<a name="l00120"></a>00120 uint32_t size2; <span class="comment">// COD size 0x0DCC // CC OD 01 00</span>
<a name="l00121"></a>00121 uint8_t strsize; <span class="comment">// Size of string // 19</span>
<a name="l00122"></a>00122 uint8_t reserved2; <span class="comment">// Reserved 0x00 // 00</span>
<a name="l00123"></a>00123 uint8_t strfree; <span class="comment">// Empty uint8_t // 04</span>
<a name="l00124"></a>00124 uint8_t reserved3; <span class="comment">// Reserved 0x00 // 00</span>
<a name="l00125"></a>00125 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">codfile_header_t</a>;
<a name="l00126"></a>00126
<a name="l00127"></a>00127
<a name="l00128"></a>00128 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00129"></a>00129 uint32_t flashid;
<a name="l00130"></a>00130 uint32_t section_number; <span class="comment">// always 0</span>
<a name="l00131"></a>00131 uint32_t vtable_pointer; <span class="comment">// always 0</span>
<a name="l00132"></a>00132 time_t timestamp;
<a name="l00133"></a>00133 uint32_t user_version;
<a name="l00134"></a>00134 uint32_t fieldref_pointer;
<a name="l00135"></a>00135 uint16_t maxtype_list_size;
<a name="l00136"></a>00136 uint16_t reserved; <span class="comment">// always 0xFF</span>
<a name="l00137"></a>00137 int32_t data_section; <span class="comment">// always 0xFFFF</span>
<a name="l00138"></a>00138 int32_t module_info; <span class="comment">// always 0xFFFF</span>
<a name="l00139"></a>00139 uint16_t version;
<a name="l00140"></a>00140 uint16_t code_size;
<a name="l00141"></a>00141 uint16_t data_size;
<a name="l00142"></a>00142 uint16_t flags;
<a name="l00143"></a>00143 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">code_header_t</a>;
<a name="l00144"></a>00144
<a name="l00145"></a>00145
<a name="l00146"></a>00146 typedef struct <a class="code" href="structBXLOCAL.html">BXLOCAL</a> {
<a name="l00147"></a>00147 uint8_t flags;
<a name="l00148"></a>00148 uint8_t version;
<a name="l00149"></a>00149 uint16_t num_icalls;
<a name="l00150"></a>00150 uint8_t num_modules;
<a name="l00151"></a>00151 uint8_t num_classes ;
<a name="l00152"></a>00152 uint16_t exported_string_offset;
<a name="l00153"></a>00153 uint16_t data_uint8_ts_offset;
<a name="l00154"></a>00154 uint16_t empty_field;
<a name="l00155"></a>00155 uint16_t class_definitions;
<a name="l00156"></a>00156 uint16_t array_of_unknow1_fields[14];
<a name="l00157"></a>00157 uint16_t aliases;
<a name="l00158"></a>00158 uint16_t array_of_unknow2_fields[22];
<a name="l00159"></a>00159 } __attribute__ ((packed)) <a class="code" href="structBXLOCAL.html">data_header_t</a>;
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="preprocessor">#endif</span>
<a name="l00162"></a>00162 <span class="preprocessor"></span>
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