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 #endif 43 #ifdef __DJGPP__ 44 #define timespec timeval 45 #define tv_nsec tv_usec 46 #endif 47 48 typedef int32_t cdf_secid_t; 49 50 #define CDF_LOOP_LIMIT 10000 51 52 #define CDF_SECID_NULL 0 53 #define CDF_SECID_FREE -1 54 #define CDF_SECID_END_OF_CHAIN -2 55 #define CDF_SECID_SECTOR_ALLOCATION_TABLE -3 56 #define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4 57 58 typedef struct { 59 uint64_t h_magic; 60 #if defined(PHP_WIN32) && _MSC_VER <= 1500 61 # define CDF_MAGIC 0xE11AB1A1E011CFD0i64 62 #else 63 # define CDF_MAGIC 0xE11AB1A1E011CFD0LL 64 #endif 65 uint64_t h_uuid[2]; 66 uint16_t h_revision; 67 uint16_t h_version; 68 uint16_t h_byte_order; 69 uint16_t h_sec_size_p2; 70 uint16_t h_short_sec_size_p2; 71 uint8_t h_unused0[10]; 72 uint32_t h_num_sectors_in_sat; 73 uint32_t h_secid_first_directory; 74 uint8_t h_unused1[4]; 75 uint32_t h_min_size_standard_stream; 76 cdf_secid_t h_secid_first_sector_in_short_sat; 77 uint32_t h_num_sectors_in_short_sat; 78 cdf_secid_t h_secid_first_sector_in_master_sat; 79 uint32_t h_num_sectors_in_master_sat; 80 cdf_secid_t h_master_sat[436/4]; 81 } cdf_header_t; 82 83 #define CDF_SEC_SIZE(h) ((size_t)(1 << (h)->h_sec_size_p2)) 84 #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h)) 85 #define CDF_SHORT_SEC_SIZE(h) ((size_t)(1 << (h)->h_short_sec_size_p2)) 86 #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h)) 87 88 typedef int32_t cdf_dirid_t; 89 #define CDF_DIRID_NULL -1 90 91 typedef int64_t cdf_timestamp_t; 92 #define CDF_BASE_YEAR 1601 93 #define CDF_TIME_PREC 10000000 94 95 typedef struct { 96 uint16_t d_name[32]; 97 uint16_t d_namelen; 98 uint8_t d_type; 99 #define CDF_DIR_TYPE_EMPTY 0 100 #define CDF_DIR_TYPE_USER_STORAGE 1 101 #define CDF_DIR_TYPE_USER_STREAM 2 102 #define CDF_DIR_TYPE_LOCKBYTES 3 103 #define CDF_DIR_TYPE_PROPERTY 4 104 #define CDF_DIR_TYPE_ROOT_STORAGE 5 105 uint8_t d_color; 106 #define CDF_DIR_COLOR_READ 0 107 #define CDF_DIR_COLOR_BLACK 1 108 cdf_dirid_t d_left_child; 109 cdf_dirid_t d_right_child; 110 cdf_dirid_t d_storage; 111 uint64_t d_storage_uuid[2]; 112 uint32_t d_flags; 113 cdf_timestamp_t d_created; 114 cdf_timestamp_t d_modified; 115 cdf_secid_t d_stream_first_sector; 116 uint32_t d_size; 117 uint32_t d_unused0; 118 } cdf_directory_t; 119 120 #define CDF_DIRECTORY_SIZE 128 121 122 typedef struct { 123 cdf_secid_t *sat_tab; 124 size_t sat_len; 125 } cdf_sat_t; 126 127 typedef struct { 128 cdf_directory_t *dir_tab; 129 size_t dir_len; 130 } cdf_dir_t; 131 132 typedef struct { 133 void *sst_tab; 134 size_t sst_len; 135 size_t sst_dirlen; 136 } cdf_stream_t; 137 138 typedef struct { 139 uint32_t cl_dword; 140 uint16_t cl_word[2]; 141 uint8_t cl_two[2]; 142 uint8_t cl_six[6]; 143 } cdf_classid_t; 144 145 typedef struct { 146 uint16_t si_byte_order; 147 uint16_t si_zero; 148 uint16_t si_os_version; 149 uint16_t si_os; 150 cdf_classid_t si_class; 151 uint32_t si_count; 152 } cdf_summary_info_header_t; 153 154 #define CDF_SECTION_DECLARATION_OFFSET 0x1c 155 156 typedef struct { 157 cdf_classid_t sd_class; 158 uint32_t sd_offset; 159 } cdf_section_declaration_t; 160 161 typedef struct { 162 uint32_t sh_len; 163 uint32_t sh_properties; 164 } cdf_section_header_t; 165 166 typedef struct { 167 uint32_t pi_id; 168 uint32_t pi_type; 169 union { 170 uint16_t _pi_u16; 171 int16_t _pi_s16; 172 uint32_t _pi_u32; 173 int32_t _pi_s32; 174 uint64_t _pi_u64; 175 int64_t _pi_s64; 176 cdf_timestamp_t _pi_tp; 177 float _pi_f; 178 double _pi_d; 179 struct { 180 uint32_t s_len; 181 const char *s_buf; 182 } _pi_str; 183 } pi_val; 184 #define pi_u64 pi_val._pi_u64 185 #define pi_s64 pi_val._pi_s64 186 #define pi_u32 pi_val._pi_u32 187 #define pi_s32 pi_val._pi_s32 188 #define pi_u16 pi_val._pi_u16 189 #define pi_s16 pi_val._pi_s16 190 #define pi_f pi_val._pi_f 191 #define pi_d pi_val._pi_d 192 #define pi_tp pi_val._pi_tp 193 #define pi_str pi_val._pi_str 194 } cdf_property_info_t; 195 196 #define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1)) 197 198 /* Variant type definitions */ 199 #define CDF_EMPTY 0x00000000 200 #define CDF_NULL 0x00000001 201 #define CDF_SIGNED16 0x00000002 202 #define CDF_SIGNED32 0x00000003 203 #define CDF_FLOAT 0x00000004 204 #define CDF_DOUBLE 0x00000005 205 #define CDF_CY 0x00000006 206 #define CDF_DATE 0x00000007 207 #define CDF_BSTR 0x00000008 208 #define CDF_DISPATCH 0x00000009 209 #define CDF_ERROR 0x0000000a 210 #define CDF_BOOL 0x0000000b 211 #define CDF_VARIANT 0x0000000c 212 #define CDF_UNKNOWN 0x0000000d 213 #define CDF_DECIMAL 0x0000000e 214 #define CDF_SIGNED8 0x00000010 215 #define CDF_UNSIGNED8 0x00000011 216 #define CDF_UNSIGNED16 0x00000012 217 #define CDF_UNSIGNED32 0x00000013 218 #define CDF_SIGNED64 0x00000014 219 #define CDF_UNSIGNED64 0x00000015 220 #define CDF_INT 0x00000016 221 #define CDF_UINT 0x00000017 222 #define CDF_VOID 0x00000018 223 #define CDF_HRESULT 0x00000019 224 #define CDF_PTR 0x0000001a 225 #define CDF_SAFEARRAY 0x0000001b 226 #define CDF_CARRAY 0x0000001c 227 #define CDF_USERDEFINED 0x0000001d 228 #define CDF_LENGTH32_STRING 0x0000001e 229 #define CDF_LENGTH32_WSTRING 0x0000001f 230 #define CDF_FILETIME 0x00000040 231 #define CDF_BLOB 0x00000041 232 #define CDF_STREAM 0x00000042 233 #define CDF_STORAGE 0x00000043 234 #define CDF_STREAMED_OBJECT 0x00000044 235 #define CDF_STORED_OBJECT 0x00000045 236 #define CDF_BLOB_OBJECT 0x00000046 237 #define CDF_CLIPBOARD 0x00000047 238 #define CDF_CLSID 0x00000048 239 #define CDF_VECTOR 0x00001000 240 #define CDF_ARRAY 0x00002000 241 #define CDF_BYREF 0x00004000 242 #define CDF_RESERVED 0x00008000 243 #define CDF_ILLEGAL 0x0000ffff 244 #define CDF_ILLEGALMASKED 0x00000fff 245 #define CDF_TYPEMASK 0x00000fff 246 247 #define CDF_PROPERTY_CODE_PAGE 0x00000001 248 #define CDF_PROPERTY_TITLE 0x00000002 249 #define CDF_PROPERTY_SUBJECT 0x00000003 250 #define CDF_PROPERTY_AUTHOR 0x00000004 251 #define CDF_PROPERTY_KEYWORDS 0x00000005 252 #define CDF_PROPERTY_COMMENTS 0x00000006 253 #define CDF_PROPERTY_TEMPLATE 0x00000007 254 #define CDF_PROPERTY_LAST_SAVED_BY 0x00000008 255 #define CDF_PROPERTY_REVISION_NUMBER 0x00000009 256 #define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a 257 #define CDF_PROPERTY_LAST_PRINTED 0X0000000b 258 #define CDF_PROPERTY_CREATE_TIME 0x0000000c 259 #define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d 260 #define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e 261 #define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f 262 #define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010 263 #define CDF_PROPERTY_THUMBNAIL 0x00000011 264 #define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012 265 #define CDF_PROPERTY_SECURITY 0x00000013 266 #define CDF_PROPERTY_LOCALE_ID 0x80000000 267 268 typedef struct { 269 int i_fd; 270 const unsigned char *i_buf; 271 size_t i_len; 272 } cdf_info_t; 273 274 struct timeval; 275 int cdf_timestamp_to_timespec(struct timeval *, cdf_timestamp_t); 276 int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timeval *); 277 int cdf_read_header(const cdf_info_t *, cdf_header_t *); 278 void cdf_swap_header(cdf_header_t *); 279 void cdf_unpack_header(cdf_header_t *, char *); 280 void cdf_swap_dir(cdf_directory_t *); 281 void cdf_unpack_dir(cdf_directory_t *, char *); 282 void cdf_swap_class(cdf_classid_t *); 283 ssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t, 284 const cdf_header_t *, cdf_secid_t); 285 ssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t, 286 const cdf_header_t *, cdf_secid_t); 287 int cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *); 288 size_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t); 289 int cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *, 290 const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *); 291 int cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *, 292 const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *); 293 int cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *, 294 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t, 295 size_t, cdf_stream_t *); 296 int cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 297 cdf_dir_t *); 298 int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 299 cdf_sat_t *); 300 int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *, 301 const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *); 302 int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t, 303 cdf_property_info_t **, size_t *, size_t *); 304 int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *, 305 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, 306 const cdf_dir_t *, cdf_stream_t *); 307 int cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *, 308 cdf_summary_info_header_t *, cdf_property_info_t **, size_t *); 309 int cdf_print_classid(char *, size_t, const cdf_classid_t *); 310 int cdf_print_property_name(char *, size_t, uint32_t); 311 int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t); 312 uint16_t cdf_tole2(uint16_t); 313 uint32_t cdf_tole4(uint32_t); 314 uint64_t cdf_tole8(uint64_t); 315 char *cdf_ctime(const time_t *); 316 317 #ifdef CDF_DEBUG 318 void cdf_dump_header(const cdf_header_t *); 319 void cdf_dump_sat(const char *, const cdf_sat_t *, size_t); 320 void cdf_dump(void *, size_t); 321 void cdf_dump_stream(const cdf_header_t *, const cdf_stream_t *); 322 void cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, 323 const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *); 324 void cdf_dump_property_info(const cdf_property_info_t *, size_t); 325 void cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *); 326 #endif 327 328 329 #endif /* _H_CDF_ */ 330
