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/* 27234449Sobrien * Parse Composite Document Files, the format used in Microsoft Office 28234449Sobrien * document files before they switched to zipped XML. 29234449Sobrien * Info from: http://sc.openoffice.org/compdocfileformat.pdf 30234449Sobrien * 31234449Sobrien * N.B. This is the "Composite Document File" format, and not the 32234449Sobrien * "Compound Document Format", nor the "Channel Definition Format". 33191739Sobrien */ 34191739Sobrien 35191739Sobrien#ifndef _H_CDF_ 36191739Sobrien#define _H_CDF_ 37191739Sobrien 38234449Sobrien#ifdef WIN32 39234449Sobrien#include <winsock2.h> 40234449Sobrien#define timespec timeval 41234449Sobrien#define tv_nsec tv_usec 42234449Sobrien#endif 43234449Sobrien#ifdef __DJGPP__ 44234449Sobrien#define timespec timeval 45234449Sobrien#define tv_nsec tv_usec 46234449Sobrien#endif 47234449Sobrien 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 54234449Sobrien#define CDF_SECID_END_OF_CHAIN -2 55234449Sobrien#define CDF_SECID_SECTOR_ALLOCATION_TABLE -3 56191739Sobrien#define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4 57191739Sobrien 58191739Sobrientypedef struct { 59191739Sobrien uint64_t h_magic; 60191739Sobrien#define CDF_MAGIC 0xE11AB1A1E011CFD0LL 61191739Sobrien uint64_t h_uuid[2]; 62191739Sobrien uint16_t h_revision; 63191739Sobrien uint16_t h_version; 64191739Sobrien uint16_t h_byte_order; 65191739Sobrien uint16_t h_sec_size_p2; 66191739Sobrien uint16_t h_short_sec_size_p2; 67191739Sobrien uint8_t h_unused0[10]; 68191739Sobrien uint32_t h_num_sectors_in_sat; 69191739Sobrien uint32_t h_secid_first_directory; 70191739Sobrien uint8_t h_unused1[4]; 71191739Sobrien uint32_t h_min_size_standard_stream; 72191739Sobrien cdf_secid_t h_secid_first_sector_in_short_sat; 73191739Sobrien uint32_t h_num_sectors_in_short_sat; 74191739Sobrien cdf_secid_t h_secid_first_sector_in_master_sat; 75191739Sobrien uint32_t h_num_sectors_in_master_sat; 76191739Sobrien cdf_secid_t h_master_sat[436/4]; 77191739Sobrien} cdf_header_t; 78191739Sobrien 79234449Sobrien#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)) 81234449Sobrien#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 84234449Sobrientypedef int32_t cdf_dirid_t; 85191739Sobrien#define CDF_DIRID_NULL -1 86191739Sobrien 87234449Sobrientypedef int64_t cdf_timestamp_t; 88191739Sobrien#define CDF_BASE_YEAR 1601 89191739Sobrien#define CDF_TIME_PREC 10000000 90191739Sobrien 91191739Sobrientypedef struct { 92191739Sobrien uint16_t d_name[32]; 93191739Sobrien uint16_t d_namelen; 94191739Sobrien uint8_t d_type; 95191739Sobrien#define CDF_DIR_TYPE_EMPTY 0 96234449Sobrien#define CDF_DIR_TYPE_USER_STORAGE 1 97234449Sobrien#define CDF_DIR_TYPE_USER_STREAM 2 98234449Sobrien#define CDF_DIR_TYPE_LOCKBYTES 3 99234449Sobrien#define CDF_DIR_TYPE_PROPERTY 4 100234449Sobrien#define CDF_DIR_TYPE_ROOT_STORAGE 5 101191739Sobrien uint8_t d_color; 102191739Sobrien#define CDF_DIR_COLOR_READ 0 103191739Sobrien#define CDF_DIR_COLOR_BLACK 1 104191739Sobrien cdf_dirid_t d_left_child; 105191739Sobrien cdf_dirid_t d_right_child; 106191739Sobrien cdf_dirid_t d_storage; 107191739Sobrien uint64_t d_storage_uuid[2]; 108191739Sobrien uint32_t d_flags; 109234449Sobrien cdf_timestamp_t d_created; 110234449Sobrien cdf_timestamp_t d_modified; 111191739Sobrien cdf_secid_t d_stream_first_sector; 112191739Sobrien uint32_t d_size; 113191739Sobrien uint32_t d_unused0; 114191739Sobrien} cdf_directory_t; 115191739Sobrien 116191739Sobrien#define CDF_DIRECTORY_SIZE 128 117191739Sobrien 118191739Sobrientypedef struct { 119191739Sobrien cdf_secid_t *sat_tab; 120191739Sobrien size_t sat_len; 121191739Sobrien} cdf_sat_t; 122191739Sobrien 123191739Sobrientypedef struct { 124191739Sobrien cdf_directory_t *dir_tab; 125191739Sobrien size_t dir_len; 126191739Sobrien} cdf_dir_t; 127191739Sobrien 128191739Sobrientypedef struct { 129191739Sobrien void *sst_tab; 130191739Sobrien size_t sst_len; 131191739Sobrien size_t sst_dirlen; 132191739Sobrien} cdf_stream_t; 133191739Sobrien 134191739Sobrientypedef struct { 135191739Sobrien uint32_t cl_dword; 136191739Sobrien uint16_t cl_word[2]; 137191739Sobrien uint8_t cl_two[2]; 138191739Sobrien uint8_t cl_six[6]; 139191739Sobrien} cdf_classid_t; 140191739Sobrien 141191739Sobrientypedef struct { 142191739Sobrien uint16_t si_byte_order; 143191739Sobrien uint16_t si_zero; 144191739Sobrien uint16_t si_os_version; 145191739Sobrien uint16_t si_os; 146191739Sobrien cdf_classid_t si_class; 147191739Sobrien uint32_t si_count; 148191739Sobrien} cdf_summary_info_header_t; 149191739Sobrien 150191739Sobrien#define CDF_SECTION_DECLARATION_OFFSET 0x1c 151191739Sobrien 152191739Sobrientypedef struct { 153191739Sobrien cdf_classid_t sd_class; 154191739Sobrien uint32_t sd_offset; 155191739Sobrien} cdf_section_declaration_t; 156191739Sobrien 157191739Sobrientypedef struct { 158191739Sobrien uint32_t sh_len; 159191739Sobrien uint32_t sh_properties; 160191739Sobrien} cdf_section_header_t; 161191739Sobrien 162191739Sobrientypedef struct { 163191739Sobrien uint32_t pi_id; 164191739Sobrien uint32_t pi_type; 165191739Sobrien union { 166191739Sobrien uint16_t _pi_u16; 167191739Sobrien int16_t _pi_s16; 168191739Sobrien uint32_t _pi_u32; 169191739Sobrien int32_t _pi_s32; 170191739Sobrien uint64_t _pi_u64; 171191739Sobrien int64_t _pi_s64; 172234449Sobrien cdf_timestamp_t _pi_tp; 173234449Sobrien float _pi_f; 174234449Sobrien double _pi_d; 175191739Sobrien struct { 176191739Sobrien uint32_t s_len; 177191739Sobrien const char *s_buf; 178191739Sobrien } _pi_str; 179191739Sobrien } pi_val; 180191739Sobrien#define pi_u64 pi_val._pi_u64 181191739Sobrien#define pi_s64 pi_val._pi_s64 182191739Sobrien#define pi_u32 pi_val._pi_u32 183191739Sobrien#define pi_s32 pi_val._pi_s32 184191739Sobrien#define pi_u16 pi_val._pi_u16 185191739Sobrien#define pi_s16 pi_val._pi_s16 186234449Sobrien#define pi_f pi_val._pi_f 187234449Sobrien#define pi_d pi_val._pi_d 188191739Sobrien#define pi_tp pi_val._pi_tp 189191739Sobrien#define pi_str pi_val._pi_str 190191739Sobrien} cdf_property_info_t; 191191739Sobrien 192191739Sobrien#define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1)) 193191739Sobrien 194191739Sobrien/* Variant type definitions */ 195191739Sobrien#define CDF_EMPTY 0x00000000 196234449Sobrien#define CDF_NULL 0x00000001 197191739Sobrien#define CDF_SIGNED16 0x00000002 198191739Sobrien#define CDF_SIGNED32 0x00000003 199191739Sobrien#define CDF_FLOAT 0x00000004 200191739Sobrien#define CDF_DOUBLE 0x00000005 201191739Sobrien#define CDF_CY 0x00000006 202234449Sobrien#define CDF_DATE 0x00000007 203191739Sobrien#define CDF_BSTR 0x00000008 204191739Sobrien#define CDF_DISPATCH 0x00000009 205191739Sobrien#define CDF_ERROR 0x0000000a 206191739Sobrien#define CDF_BOOL 0x0000000b 207191739Sobrien#define CDF_VARIANT 0x0000000c 208191739Sobrien#define CDF_UNKNOWN 0x0000000d 209191739Sobrien#define CDF_DECIMAL 0x0000000e 210191739Sobrien#define CDF_SIGNED8 0x00000010 211191739Sobrien#define CDF_UNSIGNED8 0x00000011 212191739Sobrien#define CDF_UNSIGNED16 0x00000012 213234449Sobrien#define CDF_UNSIGNED32 0x00000013 214191739Sobrien#define CDF_SIGNED64 0x00000014 215191739Sobrien#define CDF_UNSIGNED64 0x00000015 216191739Sobrien#define CDF_INT 0x00000016 217191739Sobrien#define CDF_UINT 0x00000017 218191739Sobrien#define CDF_VOID 0x00000018 219191739Sobrien#define CDF_HRESULT 0x00000019 220191739Sobrien#define CDF_PTR 0x0000001a 221191739Sobrien#define CDF_SAFEARRAY 0x0000001b 222191739Sobrien#define CDF_CARRAY 0x0000001c 223191739Sobrien#define CDF_USERDEFINED 0x0000001d 224191739Sobrien#define CDF_LENGTH32_STRING 0x0000001e 225191739Sobrien#define CDF_LENGTH32_WSTRING 0x0000001f 226191739Sobrien#define CDF_FILETIME 0x00000040 227191739Sobrien#define CDF_BLOB 0x00000041 228191739Sobrien#define CDF_STREAM 0x00000042 229191739Sobrien#define CDF_STORAGE 0x00000043 230191739Sobrien#define CDF_STREAMED_OBJECT 0x00000044 231191739Sobrien#define CDF_STORED_OBJECT 0x00000045 232191739Sobrien#define CDF_BLOB_OBJECT 0x00000046 233191739Sobrien#define CDF_CLIPBOARD 0x00000047 234191739Sobrien#define CDF_CLSID 0x00000048 235191739Sobrien#define CDF_VECTOR 0x00001000 236191739Sobrien#define CDF_ARRAY 0x00002000 237191739Sobrien#define CDF_BYREF 0x00004000 238191739Sobrien#define CDF_RESERVED 0x00008000 239191739Sobrien#define CDF_ILLEGAL 0x0000ffff 240191739Sobrien#define CDF_ILLEGALMASKED 0x00000fff 241191739Sobrien#define CDF_TYPEMASK 0x00000fff 242191739Sobrien 243191739Sobrien#define CDF_PROPERTY_CODE_PAGE 0x00000001 244191739Sobrien#define CDF_PROPERTY_TITLE 0x00000002 245191739Sobrien#define CDF_PROPERTY_SUBJECT 0x00000003 246191739Sobrien#define CDF_PROPERTY_AUTHOR 0x00000004 247191739Sobrien#define CDF_PROPERTY_KEYWORDS 0x00000005 248234449Sobrien#define CDF_PROPERTY_COMMENTS 0x00000006 249191739Sobrien#define CDF_PROPERTY_TEMPLATE 0x00000007 250191739Sobrien#define CDF_PROPERTY_LAST_SAVED_BY 0x00000008 251191739Sobrien#define CDF_PROPERTY_REVISION_NUMBER 0x00000009 252191739Sobrien#define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a 253191739Sobrien#define CDF_PROPERTY_LAST_PRINTED 0X0000000b 254191739Sobrien#define CDF_PROPERTY_CREATE_TIME 0x0000000c 255191739Sobrien#define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d 256191739Sobrien#define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e 257191739Sobrien#define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f 258191739Sobrien#define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010 259191739Sobrien#define CDF_PROPERTY_THUMBNAIL 0x00000011 260191739Sobrien#define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012 261191739Sobrien#define CDF_PROPERTY_SECURITY 0x00000013 262191739Sobrien#define CDF_PROPERTY_LOCALE_ID 0x80000000 263191739Sobrien 264192350Sdelphijtypedef struct { 265192350Sdelphij int i_fd; 266192350Sdelphij const unsigned char *i_buf; 267192350Sdelphij size_t i_len; 268192350Sdelphij} cdf_info_t; 269192350Sdelphij 270191739Sobrienstruct timespec; 271191739Sobrienint cdf_timestamp_to_timespec(struct timespec *, cdf_timestamp_t); 272191739Sobrienint cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timespec *); 273192350Sdelphijint cdf_read_header(const cdf_info_t *, cdf_header_t *); 274191739Sobrienvoid cdf_swap_header(cdf_header_t *); 275191739Sobrienvoid cdf_unpack_header(cdf_header_t *, char *); 276191739Sobrienvoid cdf_swap_dir(cdf_directory_t *); 277191739Sobrienvoid cdf_unpack_dir(cdf_directory_t *, char *); 278191739Sobrienvoid cdf_swap_class(cdf_classid_t *); 279192350Sdelphijssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t, 280192350Sdelphij const cdf_header_t *, cdf_secid_t); 281191739Sobrienssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t, 282191739Sobrien const cdf_header_t *, cdf_secid_t); 283192350Sdelphijint cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *); 284192350Sdelphijsize_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t); 285192350Sdelphijint cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *, 286191739Sobrien const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *); 287191739Sobrienint cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *, 288191739Sobrien const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *); 289192350Sdelphijint cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *, 290191739Sobrien const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t, 291191739Sobrien size_t, cdf_stream_t *); 292192350Sdelphijint cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 293192350Sdelphij cdf_dir_t *); 294192350Sdelphijint cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 295192350Sdelphij cdf_sat_t *); 296192350Sdelphijint cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *, 297192350Sdelphij const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *); 298234449Sobrienint cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t, 299191739Sobrien cdf_property_info_t **, size_t *, size_t *); 300192350Sdelphijint cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *, 301192350Sdelphij const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, 302192350Sdelphij const cdf_dir_t *, cdf_stream_t *); 303234449Sobrienint cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *, 304234449Sobrien cdf_summary_info_header_t *, cdf_property_info_t **, size_t *); 305191739Sobrienint cdf_print_classid(char *, size_t, const cdf_classid_t *); 306191739Sobrienint cdf_print_property_name(char *, size_t, uint32_t); 307191739Sobrienint cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t); 308191739Sobrienuint16_t cdf_tole2(uint16_t); 309191739Sobrienuint32_t cdf_tole4(uint32_t); 310191739Sobrienuint64_t cdf_tole8(uint64_t); 311234449Sobrienchar *cdf_ctime(const time_t *); 312191739Sobrien 313191739Sobrien#ifdef CDF_DEBUG 314191739Sobrienvoid cdf_dump_header(const cdf_header_t *); 315192350Sdelphijvoid cdf_dump_sat(const char *, const cdf_sat_t *, size_t); 316191739Sobrienvoid cdf_dump(void *, size_t); 317191739Sobrienvoid cdf_dump_stream(const cdf_header_t *, const cdf_stream_t *); 318192350Sdelphijvoid cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 319191739Sobrien const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *); 320191739Sobrienvoid cdf_dump_property_info(const cdf_property_info_t *, size_t); 321191739Sobrienvoid cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *); 322191739Sobrien#endif 323191739Sobrien 324191739Sobrien 325191739Sobrien#endif /* _H_CDF_ */ 326