1191739Sobrien/*- 2191739Sobrien * Copyright (c) 2008 Christos Zoulas 3191739Sobrien * All rights reserved. 4191739Sobrien * 5191739Sobrien * Redistribution and use in source and binary forms, with or without 6191739Sobrien * modification, are permitted provided that the following conditions 7191739Sobrien * are met: 8191739Sobrien * 1. Redistributions of source code must retain the above copyright 9191739Sobrien * notice, this list of conditions and the following disclaimer. 10191739Sobrien * 2. Redistributions in binary form must reproduce the above copyright 11191739Sobrien * notice, this list of conditions and the following disclaimer in the 12191739Sobrien * documentation and/or other materials provided with the distribution. 13191739Sobrien * 14191739Sobrien * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15191739Sobrien * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16191739Sobrien * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17191739Sobrien * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18191739Sobrien * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19191739Sobrien * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20191739Sobrien * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21191739Sobrien * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22191739Sobrien * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23191739Sobrien * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24191739Sobrien * POSSIBILITY OF SUCH DAMAGE. 25191739Sobrien */ 26191739Sobrien/* 27226048Sobrien * Parse Composite Document Files, the format used in Microsoft Office 28226048Sobrien * document files before they switched to zipped XML. 29226048Sobrien * Info from: http://sc.openoffice.org/compdocfileformat.pdf 30226048Sobrien * 31226048Sobrien * N.B. This is the "Composite Document File" format, and not the 32226048Sobrien * "Compound Document Format", nor the "Channel Definition Format". 33191739Sobrien */ 34191739Sobrien 35191739Sobrien#ifndef _H_CDF_ 36191739Sobrien#define _H_CDF_ 37191739Sobrien 38226048Sobrien#ifdef WIN32 39226048Sobrien#include <winsock2.h> 40226048Sobrien#define timespec timeval 41226048Sobrien#define tv_nsec tv_usec 42226048Sobrien#endif 43226048Sobrien#ifdef __DJGPP__ 44226048Sobrien#define timespec timeval 45226048Sobrien#define tv_nsec tv_usec 46226048Sobrien#endif 47226048Sobrien 48191739Sobrientypedef int32_t cdf_secid_t; 49191739Sobrien 50191739Sobrien#define CDF_LOOP_LIMIT 10000 51191739Sobrien 52191739Sobrien#define CDF_SECID_NULL 0 53191739Sobrien#define CDF_SECID_FREE -1 54234250Sobrien#define CDF_SECID_END_OF_CHAIN -2 55234250Sobrien#define CDF_SECID_SECTOR_ALLOCATION_TABLE -3 56191739Sobrien#define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4 57191739Sobrien 58191739Sobrientypedef struct { 59234250Sobrien uint64_t h_magic; 60191739Sobrien#define CDF_MAGIC 0xE11AB1A1E011CFD0LL 61234250Sobrien uint64_t h_uuid[2]; 62234250Sobrien uint16_t h_revision; 63234250Sobrien uint16_t h_version; 64234250Sobrien uint16_t h_byte_order; 65234250Sobrien uint16_t h_sec_size_p2; 66234250Sobrien uint16_t h_short_sec_size_p2; 67234250Sobrien uint8_t h_unused0[10]; 68234250Sobrien uint32_t h_num_sectors_in_sat; 69234250Sobrien uint32_t h_secid_first_directory; 70234250Sobrien uint8_t h_unused1[4]; 71234250Sobrien uint32_t h_min_size_standard_stream; 72234250Sobrien cdf_secid_t h_secid_first_sector_in_short_sat; 73234250Sobrien uint32_t h_num_sectors_in_short_sat; 74234250Sobrien cdf_secid_t h_secid_first_sector_in_master_sat; 75234250Sobrien uint32_t h_num_sectors_in_master_sat; 76234250Sobrien cdf_secid_t h_master_sat[436/4]; 77191739Sobrien} cdf_header_t; 78191739Sobrien 79234250Sobrien#define CDF_SEC_SIZE(h) ((size_t)(1 << (h)->h_sec_size_p2)) 80191739Sobrien#define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h)) 81234250Sobrien#define CDF_SHORT_SEC_SIZE(h) ((size_t)(1 << (h)->h_short_sec_size_p2)) 82191739Sobrien#define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h)) 83191739Sobrien 84234250Sobrientypedef int32_t cdf_dirid_t; 85191739Sobrien#define CDF_DIRID_NULL -1 86191739Sobrien 87234250Sobrientypedef int64_t cdf_timestamp_t; 88191739Sobrien#define CDF_BASE_YEAR 1601 89191739Sobrien#define CDF_TIME_PREC 10000000 90191739Sobrien 91191739Sobrientypedef struct { 92234250Sobrien uint16_t d_name[32]; 93234250Sobrien uint16_t d_namelen; 94234250Sobrien uint8_t d_type; 95191739Sobrien#define CDF_DIR_TYPE_EMPTY 0 96234250Sobrien#define CDF_DIR_TYPE_USER_STORAGE 1 97234250Sobrien#define CDF_DIR_TYPE_USER_STREAM 2 98234250Sobrien#define CDF_DIR_TYPE_LOCKBYTES 3 99234250Sobrien#define CDF_DIR_TYPE_PROPERTY 4 100234250Sobrien#define CDF_DIR_TYPE_ROOT_STORAGE 5 101234250Sobrien uint8_t d_color; 102191739Sobrien#define CDF_DIR_COLOR_READ 0 103191739Sobrien#define CDF_DIR_COLOR_BLACK 1 104234250Sobrien cdf_dirid_t d_left_child; 105234250Sobrien cdf_dirid_t d_right_child; 106234250Sobrien cdf_dirid_t d_storage; 107234250Sobrien uint64_t d_storage_uuid[2]; 108234250Sobrien uint32_t d_flags; 109234250Sobrien cdf_timestamp_t d_created; 110234250Sobrien cdf_timestamp_t d_modified; 111234250Sobrien cdf_secid_t d_stream_first_sector; 112234250Sobrien uint32_t d_size; 113234250Sobrien uint32_t d_unused0; 114191739Sobrien} cdf_directory_t; 115191739Sobrien 116191739Sobrien#define CDF_DIRECTORY_SIZE 128 117191739Sobrien 118191739Sobrientypedef struct { 119234250Sobrien cdf_secid_t *sat_tab; 120234250Sobrien size_t sat_len; 121191739Sobrien} cdf_sat_t; 122191739Sobrien 123191739Sobrientypedef struct { 124234250Sobrien cdf_directory_t *dir_tab; 125234250Sobrien size_t dir_len; 126191739Sobrien} cdf_dir_t; 127191739Sobrien 128191739Sobrientypedef struct { 129234250Sobrien void *sst_tab; 130328875Seadler size_t sst_len; /* Number of sectors */ 131328875Seadler size_t sst_dirlen; /* Directory sector size */ 132328875Seadler size_t sst_ss; /* Sector size */ 133191739Sobrien} cdf_stream_t; 134191739Sobrien 135191739Sobrientypedef struct { 136234250Sobrien uint32_t cl_dword; 137234250Sobrien uint16_t cl_word[2]; 138234250Sobrien uint8_t cl_two[2]; 139234250Sobrien uint8_t cl_six[6]; 140191739Sobrien} cdf_classid_t; 141191739Sobrien 142191739Sobrientypedef struct { 143234250Sobrien uint16_t si_byte_order; 144234250Sobrien uint16_t si_zero; 145234250Sobrien uint16_t si_os_version; 146234250Sobrien uint16_t si_os; 147234250Sobrien cdf_classid_t si_class; 148234250Sobrien uint32_t si_count; 149191739Sobrien} cdf_summary_info_header_t; 150191739Sobrien 151191739Sobrien#define CDF_SECTION_DECLARATION_OFFSET 0x1c 152191739Sobrien 153191739Sobrientypedef struct { 154234250Sobrien cdf_classid_t sd_class; 155234250Sobrien uint32_t sd_offset; 156191739Sobrien} cdf_section_declaration_t; 157191739Sobrien 158191739Sobrientypedef struct { 159234250Sobrien uint32_t sh_len; 160234250Sobrien uint32_t sh_properties; 161191739Sobrien} cdf_section_header_t; 162191739Sobrien 163191739Sobrientypedef struct { 164234250Sobrien uint32_t pi_id; 165234250Sobrien uint32_t pi_type; 166234250Sobrien union { 167234250Sobrien uint16_t _pi_u16; 168234250Sobrien int16_t _pi_s16; 169234250Sobrien uint32_t _pi_u32; 170234250Sobrien int32_t _pi_s32; 171234250Sobrien uint64_t _pi_u64; 172234250Sobrien int64_t _pi_s64; 173234250Sobrien cdf_timestamp_t _pi_tp; 174234250Sobrien float _pi_f; 175234250Sobrien double _pi_d; 176234250Sobrien struct { 177234250Sobrien uint32_t s_len; 178234250Sobrien const char *s_buf; 179234250Sobrien } _pi_str; 180234250Sobrien } pi_val; 181191739Sobrien#define pi_u64 pi_val._pi_u64 182191739Sobrien#define pi_s64 pi_val._pi_s64 183191739Sobrien#define pi_u32 pi_val._pi_u32 184191739Sobrien#define pi_s32 pi_val._pi_s32 185191739Sobrien#define pi_u16 pi_val._pi_u16 186191739Sobrien#define pi_s16 pi_val._pi_s16 187234250Sobrien#define pi_f pi_val._pi_f 188234250Sobrien#define pi_d pi_val._pi_d 189191739Sobrien#define pi_tp pi_val._pi_tp 190191739Sobrien#define pi_str pi_val._pi_str 191191739Sobrien} cdf_property_info_t; 192191739Sobrien 193191739Sobrien#define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1)) 194191739Sobrien 195191739Sobrien/* Variant type definitions */ 196191739Sobrien#define CDF_EMPTY 0x00000000 197234250Sobrien#define CDF_NULL 0x00000001 198191739Sobrien#define CDF_SIGNED16 0x00000002 199191739Sobrien#define CDF_SIGNED32 0x00000003 200191739Sobrien#define CDF_FLOAT 0x00000004 201191739Sobrien#define CDF_DOUBLE 0x00000005 202191739Sobrien#define CDF_CY 0x00000006 203234250Sobrien#define CDF_DATE 0x00000007 204191739Sobrien#define CDF_BSTR 0x00000008 205191739Sobrien#define CDF_DISPATCH 0x00000009 206191739Sobrien#define CDF_ERROR 0x0000000a 207191739Sobrien#define CDF_BOOL 0x0000000b 208191739Sobrien#define CDF_VARIANT 0x0000000c 209191739Sobrien#define CDF_UNKNOWN 0x0000000d 210191739Sobrien#define CDF_DECIMAL 0x0000000e 211191739Sobrien#define CDF_SIGNED8 0x00000010 212191739Sobrien#define CDF_UNSIGNED8 0x00000011 213191739Sobrien#define CDF_UNSIGNED16 0x00000012 214234250Sobrien#define CDF_UNSIGNED32 0x00000013 215191739Sobrien#define CDF_SIGNED64 0x00000014 216191739Sobrien#define CDF_UNSIGNED64 0x00000015 217191739Sobrien#define CDF_INT 0x00000016 218191739Sobrien#define CDF_UINT 0x00000017 219191739Sobrien#define CDF_VOID 0x00000018 220191739Sobrien#define CDF_HRESULT 0x00000019 221191739Sobrien#define CDF_PTR 0x0000001a 222191739Sobrien#define CDF_SAFEARRAY 0x0000001b 223191739Sobrien#define CDF_CARRAY 0x0000001c 224191739Sobrien#define CDF_USERDEFINED 0x0000001d 225191739Sobrien#define CDF_LENGTH32_STRING 0x0000001e 226191739Sobrien#define CDF_LENGTH32_WSTRING 0x0000001f 227191739Sobrien#define CDF_FILETIME 0x00000040 228191739Sobrien#define CDF_BLOB 0x00000041 229191739Sobrien#define CDF_STREAM 0x00000042 230191739Sobrien#define CDF_STORAGE 0x00000043 231191739Sobrien#define CDF_STREAMED_OBJECT 0x00000044 232191739Sobrien#define CDF_STORED_OBJECT 0x00000045 233191739Sobrien#define CDF_BLOB_OBJECT 0x00000046 234191739Sobrien#define CDF_CLIPBOARD 0x00000047 235191739Sobrien#define CDF_CLSID 0x00000048 236191739Sobrien#define CDF_VECTOR 0x00001000 237191739Sobrien#define CDF_ARRAY 0x00002000 238191739Sobrien#define CDF_BYREF 0x00004000 239191739Sobrien#define CDF_RESERVED 0x00008000 240191739Sobrien#define CDF_ILLEGAL 0x0000ffff 241191739Sobrien#define CDF_ILLEGALMASKED 0x00000fff 242191739Sobrien#define CDF_TYPEMASK 0x00000fff 243191739Sobrien 244191739Sobrien#define CDF_PROPERTY_CODE_PAGE 0x00000001 245191739Sobrien#define CDF_PROPERTY_TITLE 0x00000002 246191739Sobrien#define CDF_PROPERTY_SUBJECT 0x00000003 247191739Sobrien#define CDF_PROPERTY_AUTHOR 0x00000004 248191739Sobrien#define CDF_PROPERTY_KEYWORDS 0x00000005 249234250Sobrien#define CDF_PROPERTY_COMMENTS 0x00000006 250191739Sobrien#define CDF_PROPERTY_TEMPLATE 0x00000007 251191739Sobrien#define CDF_PROPERTY_LAST_SAVED_BY 0x00000008 252191739Sobrien#define CDF_PROPERTY_REVISION_NUMBER 0x00000009 253191739Sobrien#define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a 254191739Sobrien#define CDF_PROPERTY_LAST_PRINTED 0X0000000b 255191739Sobrien#define CDF_PROPERTY_CREATE_TIME 0x0000000c 256191739Sobrien#define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d 257191739Sobrien#define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e 258191739Sobrien#define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f 259191739Sobrien#define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010 260191739Sobrien#define CDF_PROPERTY_THUMBNAIL 0x00000011 261191739Sobrien#define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012 262191739Sobrien#define CDF_PROPERTY_SECURITY 0x00000013 263191739Sobrien#define CDF_PROPERTY_LOCALE_ID 0x80000000 264191739Sobrien 265192348Sdelphijtypedef struct { 266234250Sobrien int i_fd; 267234250Sobrien const unsigned char *i_buf; 268234250Sobrien size_t i_len; 269192348Sdelphij} cdf_info_t; 270192348Sdelphij 271276415Sdelphij 272276415Sdelphijtypedef struct { 273276415Sdelphij uint16_t ce_namlen; 274276415Sdelphij uint32_t ce_num; 275276415Sdelphij uint64_t ce_timestamp; 276276415Sdelphij uint16_t ce_name[256]; 277276415Sdelphij} cdf_catalog_entry_t; 278276415Sdelphij 279276415Sdelphijtypedef struct { 280276415Sdelphij size_t cat_num; 281300899Sdelphij cdf_catalog_entry_t cat_e[1]; 282276415Sdelphij} cdf_catalog_t; 283276415Sdelphij 284191739Sobrienstruct timespec; 285191739Sobrienint cdf_timestamp_to_timespec(struct timespec *, cdf_timestamp_t); 286191739Sobrienint cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timespec *); 287192348Sdelphijint cdf_read_header(const cdf_info_t *, cdf_header_t *); 288191739Sobrienvoid cdf_swap_header(cdf_header_t *); 289191739Sobrienvoid cdf_unpack_header(cdf_header_t *, char *); 290191739Sobrienvoid cdf_swap_dir(cdf_directory_t *); 291191739Sobrienvoid cdf_unpack_dir(cdf_directory_t *, char *); 292191739Sobrienvoid cdf_swap_class(cdf_classid_t *); 293192348Sdelphijssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t, 294192348Sdelphij const cdf_header_t *, cdf_secid_t); 295191739Sobrienssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t, 296191739Sobrien const cdf_header_t *, cdf_secid_t); 297192348Sdelphijint cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *); 298192348Sdelphijsize_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t); 299192348Sdelphijint cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *, 300191739Sobrien const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *); 301191739Sobrienint cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *, 302191739Sobrien const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *); 303192348Sdelphijint cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *, 304191739Sobrien const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t, 305191739Sobrien size_t, cdf_stream_t *); 306192348Sdelphijint cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 307192348Sdelphij cdf_dir_t *); 308192348Sdelphijint cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 309192348Sdelphij cdf_sat_t *); 310192348Sdelphijint cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *, 311267843Sdelphij const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *, 312267843Sdelphij const cdf_directory_t **); 313226048Sobrienint cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t, 314191739Sobrien cdf_property_info_t **, size_t *, size_t *); 315267843Sdelphijint cdf_read_user_stream(const cdf_info_t *, const cdf_header_t *, 316267843Sdelphij const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, 317267843Sdelphij const cdf_dir_t *, const char *, cdf_stream_t *); 318284778Sdelphijint cdf_find_stream(const cdf_dir_t *, const char *, int); 319309848Sdelphijint cdf_zero_stream(cdf_stream_t *); 320309848Sdelphijint cdf_read_doc_summary_info(const cdf_info_t *, const cdf_header_t *, 321309848Sdelphij const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, 322309848Sdelphij const cdf_dir_t *, cdf_stream_t *); 323192348Sdelphijint cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *, 324192348Sdelphij const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, 325192348Sdelphij const cdf_dir_t *, cdf_stream_t *); 326226048Sobrienint cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *, 327226048Sobrien cdf_summary_info_header_t *, cdf_property_info_t **, size_t *); 328276415Sdelphijint cdf_unpack_catalog(const cdf_header_t *, const cdf_stream_t *, 329276415Sdelphij cdf_catalog_t **); 330191739Sobrienint cdf_print_classid(char *, size_t, const cdf_classid_t *); 331191739Sobrienint cdf_print_property_name(char *, size_t, uint32_t); 332191739Sobrienint cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t); 333191739Sobrienuint16_t cdf_tole2(uint16_t); 334191739Sobrienuint32_t cdf_tole4(uint32_t); 335191739Sobrienuint64_t cdf_tole8(uint64_t); 336267843Sdelphijchar *cdf_ctime(const time_t *, char *); 337276415Sdelphijchar *cdf_u16tos8(char *, size_t, const uint16_t *); 338191739Sobrien 339191739Sobrien#ifdef CDF_DEBUG 340191739Sobrienvoid cdf_dump_header(const cdf_header_t *); 341192348Sdelphijvoid cdf_dump_sat(const char *, const cdf_sat_t *, size_t); 342284778Sdelphijvoid cdf_dump(const void *, size_t); 343309848Sdelphijvoid cdf_dump_stream(const cdf_stream_t *); 344192348Sdelphijvoid cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 345191739Sobrien const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *); 346191739Sobrienvoid cdf_dump_property_info(const cdf_property_info_t *, size_t); 347191739Sobrienvoid cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *); 348276415Sdelphijvoid cdf_dump_catalog(const cdf_header_t *, const cdf_stream_t *); 349191739Sobrien#endif 350191739Sobrien 351191739Sobrien 352191739Sobrien#endif /* _H_CDF_ */ 353