2 * Copyright (c) 2008 Christos Zoulas
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
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
31 * N.B. This is the "Composite Document File" format, and not the
32 * "Compound Document Format", nor the "Channel Definition Format".
40 #define timespec timeval
41 #define tv_nsec tv_usec
44 #define timespec timeval
45 #define tv_nsec tv_usec
48 typedef int32_t cdf_secid_t;
50 #define CDF_LOOP_LIMIT 10000
51 #define CDF_ELEMENT_LIMIT 100000
53 #define CDF_SECID_NULL 0
54 #define CDF_SECID_FREE -1
55 #define CDF_SECID_END_OF_CHAIN -2
56 #define CDF_SECID_SECTOR_ALLOCATION_TABLE -3
57 #define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4
61 #define CDF_MAGIC 0xE11AB1A1E011CFD0LL
65 uint16_t h_byte_order;
66 uint16_t h_sec_size_p2;
67 uint16_t h_short_sec_size_p2;
68 uint8_t h_unused0[10];
69 uint32_t h_num_sectors_in_sat;
70 uint32_t h_secid_first_directory;
72 uint32_t h_min_size_standard_stream;
73 cdf_secid_t h_secid_first_sector_in_short_sat;
74 uint32_t h_num_sectors_in_short_sat;
75 cdf_secid_t h_secid_first_sector_in_master_sat;
76 uint32_t h_num_sectors_in_master_sat;
77 cdf_secid_t h_master_sat[436/4];
80 #define CDF_SEC_SIZE(h) CAST(size_t, 1 << (h)->h_sec_size_p2)
81 #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h))
82 #define CDF_SHORT_SEC_SIZE(h) CAST(size_t, 1 << (h)->h_short_sec_size_p2)
83 #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h))
85 typedef int32_t cdf_dirid_t;
86 #define CDF_DIRID_NULL -1
88 typedef int64_t cdf_timestamp_t;
89 #define CDF_BASE_YEAR 1601
90 #define CDF_TIME_PREC 10000000
96 #define CDF_DIR_TYPE_EMPTY 0
97 #define CDF_DIR_TYPE_USER_STORAGE 1
98 #define CDF_DIR_TYPE_USER_STREAM 2
99 #define CDF_DIR_TYPE_LOCKBYTES 3
100 #define CDF_DIR_TYPE_PROPERTY 4
101 #define CDF_DIR_TYPE_ROOT_STORAGE 5
103 #define CDF_DIR_COLOR_READ 0
104 #define CDF_DIR_COLOR_BLACK 1
105 cdf_dirid_t d_left_child;
106 cdf_dirid_t d_right_child;
107 cdf_dirid_t d_storage;
108 uint64_t d_storage_uuid[2];
110 cdf_timestamp_t d_created;
111 cdf_timestamp_t d_modified;
112 cdf_secid_t d_stream_first_sector;
117 #define CDF_DIRECTORY_SIZE 128
120 cdf_secid_t *sat_tab;
125 cdf_directory_t *dir_tab;
131 size_t sst_len; /* Number of sectors */
132 size_t sst_dirlen; /* Directory sector size */
133 size_t sst_ss; /* Sector size */
144 uint16_t si_byte_order;
146 uint16_t si_os_version;
148 cdf_classid_t si_class;
150 } cdf_summary_info_header_t;
152 #define CDF_SECTION_DECLARATION_OFFSET 0x1c
155 cdf_classid_t sd_class;
157 } cdf_section_declaration_t;
161 uint32_t sh_properties;
162 } cdf_section_header_t;
174 cdf_timestamp_t _pi_tp;
182 #define pi_u64 pi_val._pi_u64
183 #define pi_s64 pi_val._pi_s64
184 #define pi_u32 pi_val._pi_u32
185 #define pi_s32 pi_val._pi_s32
186 #define pi_u16 pi_val._pi_u16
187 #define pi_s16 pi_val._pi_s16
188 #define pi_f pi_val._pi_f
189 #define pi_d pi_val._pi_d
190 #define pi_tp pi_val._pi_tp
191 #define pi_str pi_val._pi_str
192 } cdf_property_info_t;
194 #define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1))
196 /* Variant type definitions */
197 #define CDF_EMPTY 0x00000000
198 #define CDF_NULL 0x00000001
199 #define CDF_SIGNED16 0x00000002
200 #define CDF_SIGNED32 0x00000003
201 #define CDF_FLOAT 0x00000004
202 #define CDF_DOUBLE 0x00000005
203 #define CDF_CY 0x00000006
204 #define CDF_DATE 0x00000007
205 #define CDF_BSTR 0x00000008
206 #define CDF_DISPATCH 0x00000009
207 #define CDF_ERROR 0x0000000a
208 #define CDF_BOOL 0x0000000b
209 #define CDF_VARIANT 0x0000000c
210 #define CDF_UNKNOWN 0x0000000d
211 #define CDF_DECIMAL 0x0000000e
212 #define CDF_SIGNED8 0x00000010
213 #define CDF_UNSIGNED8 0x00000011
214 #define CDF_UNSIGNED16 0x00000012
215 #define CDF_UNSIGNED32 0x00000013
216 #define CDF_SIGNED64 0x00000014
217 #define CDF_UNSIGNED64 0x00000015
218 #define CDF_INT 0x00000016
219 #define CDF_UINT 0x00000017
220 #define CDF_VOID 0x00000018
221 #define CDF_HRESULT 0x00000019
222 #define CDF_PTR 0x0000001a
223 #define CDF_SAFEARRAY 0x0000001b
224 #define CDF_CARRAY 0x0000001c
225 #define CDF_USERDEFINED 0x0000001d
226 #define CDF_LENGTH32_STRING 0x0000001e
227 #define CDF_LENGTH32_WSTRING 0x0000001f
228 #define CDF_FILETIME 0x00000040
229 #define CDF_BLOB 0x00000041
230 #define CDF_STREAM 0x00000042
231 #define CDF_STORAGE 0x00000043
232 #define CDF_STREAMED_OBJECT 0x00000044
233 #define CDF_STORED_OBJECT 0x00000045
234 #define CDF_BLOB_OBJECT 0x00000046
235 #define CDF_CLIPBOARD 0x00000047
236 #define CDF_CLSID 0x00000048
237 #define CDF_VECTOR 0x00001000
238 #define CDF_ARRAY 0x00002000
239 #define CDF_BYREF 0x00004000
240 #define CDF_RESERVED 0x00008000
241 #define CDF_ILLEGAL 0x0000ffff
242 #define CDF_ILLEGALMASKED 0x00000fff
243 #define CDF_TYPEMASK 0x00000fff
245 #define CDF_PROPERTY_CODE_PAGE 0x00000001
246 #define CDF_PROPERTY_TITLE 0x00000002
247 #define CDF_PROPERTY_SUBJECT 0x00000003
248 #define CDF_PROPERTY_AUTHOR 0x00000004
249 #define CDF_PROPERTY_KEYWORDS 0x00000005
250 #define CDF_PROPERTY_COMMENTS 0x00000006
251 #define CDF_PROPERTY_TEMPLATE 0x00000007
252 #define CDF_PROPERTY_LAST_SAVED_BY 0x00000008
253 #define CDF_PROPERTY_REVISION_NUMBER 0x00000009
254 #define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a
255 #define CDF_PROPERTY_LAST_PRINTED 0X0000000b
256 #define CDF_PROPERTY_CREATE_TIME 0x0000000c
257 #define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d
258 #define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e
259 #define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f
260 #define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010
261 #define CDF_PROPERTY_THUMBNAIL 0x00000011
262 #define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012
263 #define CDF_PROPERTY_SECURITY 0x00000013
264 #define CDF_PROPERTY_LOCALE_ID 0x80000000
268 const unsigned char *i_buf;
276 uint64_t ce_timestamp;
277 uint16_t ce_name[256];
278 } cdf_catalog_entry_t;
282 cdf_catalog_entry_t cat_e[1];
286 int cdf_timestamp_to_timespec(struct timespec *, cdf_timestamp_t);
287 int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timespec *);
288 int cdf_read_header(const cdf_info_t *, cdf_header_t *);
289 void cdf_swap_header(cdf_header_t *);
290 void cdf_unpack_header(cdf_header_t *, char *);
291 void cdf_swap_dir(cdf_directory_t *);
292 void cdf_unpack_dir(cdf_directory_t *, char *);
293 void cdf_swap_class(cdf_classid_t *);
294 ssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t,
295 const cdf_header_t *, cdf_secid_t);
296 ssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t,
297 const cdf_header_t *, cdf_secid_t);
298 int cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *);
299 size_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t);
300 int cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *,
301 const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *);
302 int cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *,
303 const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *);
304 int cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *,
305 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t,
306 size_t, cdf_stream_t *);
307 int cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
309 int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
311 int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *,
312 const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *,
313 const cdf_directory_t **);
314 int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t,
315 cdf_property_info_t **, size_t *, size_t *);
316 int cdf_read_user_stream(const cdf_info_t *, const cdf_header_t *,
317 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
318 const cdf_dir_t *, const char *, cdf_stream_t *);
319 int cdf_find_stream(const cdf_dir_t *, const char *, int);
320 int cdf_zero_stream(cdf_stream_t *);
321 int cdf_read_doc_summary_info(const cdf_info_t *, const cdf_header_t *,
322 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
323 const cdf_dir_t *, cdf_stream_t *);
324 int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *,
325 const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
326 const cdf_dir_t *, cdf_stream_t *);
327 int cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *,
328 cdf_summary_info_header_t *, cdf_property_info_t **, size_t *);
329 int cdf_unpack_catalog(const cdf_header_t *, const cdf_stream_t *,
331 int cdf_print_classid(char *, size_t, const cdf_classid_t *);
332 int cdf_print_property_name(char *, size_t, uint32_t);
333 int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t);
334 uint16_t cdf_tole2(uint16_t);
335 uint32_t cdf_tole4(uint32_t);
336 uint64_t cdf_tole8(uint64_t);
337 char *cdf_ctime(const time_t *, char *);
338 char *cdf_u16tos8(char *, size_t, const uint16_t *);
341 void cdf_dump_header(const cdf_header_t *);
342 void cdf_dump_sat(const char *, const cdf_sat_t *, size_t);
343 void cdf_dump(const void *, size_t);
344 void cdf_dump_stream(const cdf_stream_t *);
345 void cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
346 const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *);
347 void cdf_dump_property_info(const cdf_property_info_t *, size_t);
348 void cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *);
349 void cdf_dump_catalog(const cdf_header_t *, const cdf_stream_t *);