Annotation of embedaddon/php/ext/fileinfo/libmagic/cdf.h, revision 1.1.1.2
1.1 misho 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: /*
1.1.1.2 ! misho 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".
1.1 misho 33: */
34:
35: #ifndef _H_CDF_
36: #define _H_CDF_
37:
1.1.1.2 ! misho 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:
1.1 misho 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
1.1.1.2 ! misho 54: #define CDF_SECID_END_OF_CHAIN -2
! 55: #define CDF_SECID_SECTOR_ALLOCATION_TABLE -3
1.1 misho 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:
1.1.1.2 ! misho 83: #define CDF_SEC_SIZE(h) ((size_t)(1 << (h)->h_sec_size_p2))
1.1 misho 84: #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h))
1.1.1.2 ! misho 85: #define CDF_SHORT_SEC_SIZE(h) ((size_t)(1 << (h)->h_short_sec_size_p2))
1.1 misho 86: #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h))
87:
1.1.1.2 ! misho 88: typedef int32_t cdf_dirid_t;
1.1 misho 89: #define CDF_DIRID_NULL -1
90:
1.1.1.2 ! misho 91: typedef int64_t cdf_timestamp_t;
1.1 misho 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
1.1.1.2 ! misho 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
1.1 misho 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;
1.1.1.2 ! misho 113: cdf_timestamp_t d_created;
! 114: cdf_timestamp_t d_modified;
1.1 misho 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;
1.1.1.2 ! misho 176: cdf_timestamp_t _pi_tp;
! 177: float _pi_f;
! 178: double _pi_d;
1.1 misho 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
1.1.1.2 ! misho 190: #define pi_f pi_val._pi_f
! 191: #define pi_d pi_val._pi_d
1.1 misho 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
1.1.1.2 ! misho 200: #define CDF_NULL 0x00000001
1.1 misho 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
1.1.1.2 ! misho 206: #define CDF_DATE 0x00000007
1.1 misho 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
1.1.1.2 ! misho 217: #define CDF_UNSIGNED32 0x00000013
1.1 misho 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
1.1.1.2 ! misho 252: #define CDF_PROPERTY_COMMENTS 0x00000006
1.1 misho 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 *);
1.1.1.2 ! misho 302: int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t,
1.1 misho 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 *);
1.1.1.2 ! misho 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 *);
1.1 misho 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);
1.1.1.2 ! misho 315: char *cdf_ctime(const time_t *);
1.1 misho 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_ */
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