1 /*- 2 * Copyright (c) 2008 Christos Zoulas 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 /* 27 * Parse Composite Document Files, the format used in Microsoft Office 28 * document files before they switched to zipped XML. 29 * Info from: http://sc.openoffice.org/compdocfileformat.pdf 30 * 31 * N.B. This is the "Composite Document File" format, and not the 32 * "Compound Document Format", nor the "Channel Definition Format". 33 */ 34 35 #ifndef _H_CDF_ 36 #define _H_CDF_ 37 38 #ifdef PHP_WIN32 39 #include <winsock2.h> 40 #define timespec timeval 41 #define tv_nsec tv_usec 42 #define asctime_r php_asctime_r 43 #define ctime_r php_ctime_r 44 #endif 45 #ifdef __DJGPP__ 46 #define timespec timeval 47 #define tv_nsec tv_usec 48 #endif 49 50 typedef int32_t cdf_secid_t; 51 52 #define CDF_LOOP_LIMIT 10000 53 54 #define CDF_SECID_NULL 0 55 #define CDF_SECID_FREE -1 56 #define CDF_SECID_END_OF_CHAIN -2 57 #define CDF_SECID_SECTOR_ALLOCATION_TABLE -3 58 #define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4 59 60 typedef struct { 61 uint64_t h_magic; 62 #if defined(PHP_WIN32) && _MSC_VER <= 1500 63 # define CDF_MAGIC 0xE11AB1A1E011CFD0i64 64 #else 65 # define CDF_MAGIC 0xE11AB1A1E011CFD0LL 66 #endif 67 uint64_t h_uuid[2]; 68 uint16_t h_revision; 69 uint16_t h_version; 70 uint16_t h_byte_order; 71 uint16_t h_sec_size_p2; 72 uint16_t h_short_sec_size_p2; 73 uint8_t h_unused0[10]; 74 uint32_t h_num_sectors_in_sat; 75 uint32_t h_secid_first_directory; 76 uint8_t h_unused1[4]; 77 uint32_t h_min_size_standard_stream; 78 cdf_secid_t h_secid_first_sector_in_short_sat; 79 uint32_t h_num_sectors_in_short_sat; 80 cdf_secid_t h_secid_first_sector_in_master_sat; 81 uint32_t h_num_sectors_in_master_sat; 82 cdf_secid_t h_master_sat[436/4]; 83 } cdf_header_t; 84 85 #define CDF_SEC_SIZE(h) ((size_t)(1 << (h)->h_sec_size_p2)) 86 #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h)) 87 #define CDF_SHORT_SEC_SIZE(h) ((size_t)(1 << (h)->h_short_sec_size_p2)) 88 #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h)) 89 90 typedef int32_t cdf_dirid_t; 91 #define CDF_DIRID_NULL -1 92 93 typedef int64_t cdf_timestamp_t; 94 #define CDF_BASE_YEAR 1601 95 #define CDF_TIME_PREC 10000000 96 97 typedef struct { 98 uint16_t d_name[32]; 99 uint16_t d_namelen; 100 uint8_t d_type; 101 #define CDF_DIR_TYPE_EMPTY 0 102 #define CDF_DIR_TYPE_USER_STORAGE 1 103 #define CDF_DIR_TYPE_USER_STREAM 2 104 #define CDF_DIR_TYPE_LOCKBYTES 3 105 #define CDF_DIR_TYPE_PROPERTY 4 106 #define CDF_DIR_TYPE_ROOT_STORAGE 5 107 uint8_t d_color; 108 #define CDF_DIR_COLOR_READ 0 109 #define CDF_DIR_COLOR_BLACK 1 110 cdf_dirid_t d_left_child; 111 cdf_dirid_t d_right_child; 112 cdf_dirid_t d_storage; 113 uint64_t d_storage_uuid[2]; 114 uint32_t d_flags; 115 cdf_timestamp_t d_created; 116 cdf_timestamp_t d_modified; 117 cdf_secid_t d_stream_first_sector; 118 uint32_t d_size; 119 uint32_t d_unused0; 120 } cdf_directory_t; 121 122 #define CDF_DIRECTORY_SIZE 128 123 124 typedef struct { 125 cdf_secid_t *sat_tab; 126 size_t sat_len; 127 } cdf_sat_t; 128 129 typedef struct { 130 cdf_directory_t *dir_tab; 131 size_t dir_len; 132 } cdf_dir_t; 133 134 typedef struct { 135 void *sst_tab; 136 size_t sst_len; 137 size_t sst_dirlen; 138 } cdf_stream_t; 139 140 typedef struct { 141 uint32_t cl_dword; 142 uint16_t cl_word[2]; 143 uint8_t cl_two[2]; 144 uint8_t cl_six[6]; 145 } cdf_classid_t; 146 147 typedef struct { 148 uint16_t si_byte_order; 149 uint16_t si_zero; 150 uint16_t si_os_version; 151 uint16_t si_os; 152 cdf_classid_t si_class; 153 uint32_t si_count; 154 } cdf_summary_info_header_t; 155 156 #define CDF_SECTION_DECLARATION_OFFSET 0x1c 157 158 typedef struct { 159 cdf_classid_t sd_class; 160 uint32_t sd_offset; 161 } cdf_section_declaration_t; 162 163 typedef struct { 164 uint32_t sh_len; 165 uint32_t sh_properties; 166 } cdf_section_header_t; 167 168 typedef struct { 169 uint32_t pi_id; 170 uint32_t pi_type; 171 union { 172 uint16_t _pi_u16; 173 int16_t _pi_s16; 174 uint32_t _pi_u32; 175 int32_t _pi_s32; 176 uint64_t _pi_u64; 177 int64_t _pi_s64; 178 cdf_timestamp_t _pi_tp; 179 float _pi_f; 180 double _pi_d; 181 struct { 182 uint32_t s_len; 183 const char *s_buf; 184 } _pi_str; 185 } pi_val; 186 #define pi_u64 pi_val._pi_u64 187 #define pi_s64 pi_val._pi_s64 188 #define pi_u32 pi_val._pi_u32 189 #define pi_s32 pi_val._pi_s32 190 #define pi_u16 pi_val._pi_u16 191 #define pi_s16 pi_val._pi_s16 192 #define pi_f pi_val._pi_f 193 #define pi_d pi_val._pi_d 194 #define pi_tp pi_val._pi_tp 195 #define pi_str pi_val._pi_str 196 } cdf_property_info_t; 197 198 #define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1)) 199 200 /* Variant type definitions */ 201 #define CDF_EMPTY 0x00000000 202 #define CDF_NULL 0x00000001 203 #define CDF_SIGNED16 0x00000002 204 #define CDF_SIGNED32 0x00000003 205 #define CDF_FLOAT 0x00000004 206 #define CDF_DOUBLE 0x00000005 207 #define CDF_CY 0x00000006 208 #define CDF_DATE 0x00000007 209 #define CDF_BSTR 0x00000008 210 #define CDF_DISPATCH 0x00000009 211 #define CDF_ERROR 0x0000000a 212 #define CDF_BOOL 0x0000000b 213 #define CDF_VARIANT 0x0000000c 214 #define CDF_UNKNOWN 0x0000000d 215 #define CDF_DECIMAL 0x0000000e 216 #define CDF_SIGNED8 0x00000010 217 #define CDF_UNSIGNED8 0x00000011 218 #define CDF_UNSIGNED16 0x00000012 219 #define CDF_UNSIGNED32 0x00000013 220 #define CDF_SIGNED64 0x00000014 221 #define CDF_UNSIGNED64 0x00000015 222 #define CDF_INT 0x00000016 223 #define CDF_UINT 0x00000017 224 #define CDF_VOID 0x00000018 225 #define CDF_HRESULT 0x00000019 226 #define CDF_PTR 0x0000001a 227 #define CDF_SAFEARRAY 0x0000001b 228 #define CDF_CARRAY 0x0000001c 229 #define CDF_USERDEFINED 0x0000001d 230 #define CDF_LENGTH32_STRING 0x0000001e 231 #define CDF_LENGTH32_WSTRING 0x0000001f 232 #define CDF_FILETIME 0x00000040 233 #define CDF_BLOB 0x00000041 234 #define CDF_STREAM 0x00000042 235 #define CDF_STORAGE 0x00000043 236 #define CDF_STREAMED_OBJECT 0x00000044 237 #define CDF_STORED_OBJECT 0x00000045 238 #define CDF_BLOB_OBJECT 0x00000046 239 #define CDF_CLIPBOARD 0x00000047 240 #define CDF_CLSID 0x00000048 241 #define CDF_VECTOR 0x00001000 242 #define CDF_ARRAY 0x00002000 243 #define CDF_BYREF 0x00004000 244 #define CDF_RESERVED 0x00008000 245 #define CDF_ILLEGAL 0x0000ffff 246 #define CDF_ILLEGALMASKED 0x00000fff 247 #define CDF_TYPEMASK 0x00000fff 248 249 #define CDF_PROPERTY_CODE_PAGE 0x00000001 250 #define CDF_PROPERTY_TITLE 0x00000002 251 #define CDF_PROPERTY_SUBJECT 0x00000003 252 #define CDF_PROPERTY_AUTHOR 0x00000004 253 #define CDF_PROPERTY_KEYWORDS 0x00000005 254 #define CDF_PROPERTY_COMMENTS 0x00000006 255 #define CDF_PROPERTY_TEMPLATE 0x00000007 256 #define CDF_PROPERTY_LAST_SAVED_BY 0x00000008 257 #define CDF_PROPERTY_REVISION_NUMBER 0x00000009 258 #define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a 259 #define CDF_PROPERTY_LAST_PRINTED 0X0000000b 260 #define CDF_PROPERTY_CREATE_TIME 0x0000000c 261 #define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d 262 #define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e 263 #define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f 264 #define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010 265 #define CDF_PROPERTY_THUMBNAIL 0x00000011 266 #define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012 267 #define CDF_PROPERTY_SECURITY 0x00000013 268 #define CDF_PROPERTY_LOCALE_ID 0x80000000 269 270 typedef struct { 271 int i_fd; 272 const unsigned char *i_buf; 273 size_t i_len; 274 } cdf_info_t; 275 276 struct timeval; 277 int cdf_timestamp_to_timespec(struct timeval *, cdf_timestamp_t); 278 int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timeval *); 279 int cdf_read_header(const cdf_info_t *, cdf_header_t *); 280 void cdf_swap_header(cdf_header_t *); 281 void cdf_unpack_header(cdf_header_t *, char *); 282 void cdf_swap_dir(cdf_directory_t *); 283 void cdf_unpack_dir(cdf_directory_t *, char *); 284 void cdf_swap_class(cdf_classid_t *); 285 ssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t, 286 const cdf_header_t *, cdf_secid_t); 287 ssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t, 288 const cdf_header_t *, cdf_secid_t); 289 int cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *); 290 size_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t); 291 int cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *, 292 const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *); 293 int cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *, 294 const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *); 295 int cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *, 296 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t, 297 size_t, cdf_stream_t *); 298 int cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 299 cdf_dir_t *); 300 int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 301 cdf_sat_t *); 302 int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *, 303 const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *); 304 int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t, 305 cdf_property_info_t **, size_t *, size_t *); 306 int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *, 307 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, 308 const cdf_dir_t *, cdf_stream_t *); 309 int cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *, 310 cdf_summary_info_header_t *, cdf_property_info_t **, size_t *); 311 int cdf_print_classid(char *, size_t, const cdf_classid_t *); 312 int cdf_print_property_name(char *, size_t, uint32_t); 313 int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t); 314 uint16_t cdf_tole2(uint16_t); 315 uint32_t cdf_tole4(uint32_t); 316 uint64_t cdf_tole8(uint64_t); 317 char *cdf_ctime(const time_t *, char *); 318 319 #ifdef CDF_DEBUG 320 void cdf_dump_header(const cdf_header_t *); 321 void cdf_dump_sat(const char *, const cdf_sat_t *, size_t); 322 void cdf_dump(void *, size_t); 323 void cdf_dump_stream(const cdf_header_t *, const cdf_stream_t *); 324 void cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 325 const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *); 326 void cdf_dump_property_info(const cdf_property_info_t *, size_t); 327 void cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *); 328 #endif 329 330 331 #endif /* _H_CDF_ */ 332
