Annotation of embedaddon/php/ext/fileinfo/libmagic/cdf.h, revision 1.1.1.3
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
1.1.1.3 ! misho 42: #define asctime_r php_asctime_r
! 43: #define ctime_r php_ctime_r
1.1.1.2 misho 44: #endif
45: #ifdef __DJGPP__
46: #define timespec timeval
47: #define tv_nsec tv_usec
48: #endif
49:
1.1 misho 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
1.1.1.2 misho 56: #define CDF_SECID_END_OF_CHAIN -2
57: #define CDF_SECID_SECTOR_ALLOCATION_TABLE -3
1.1 misho 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:
1.1.1.2 misho 85: #define CDF_SEC_SIZE(h) ((size_t)(1 << (h)->h_sec_size_p2))
1.1 misho 86: #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h))
1.1.1.2 misho 87: #define CDF_SHORT_SEC_SIZE(h) ((size_t)(1 << (h)->h_short_sec_size_p2))
1.1 misho 88: #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h))
89:
1.1.1.2 misho 90: typedef int32_t cdf_dirid_t;
1.1 misho 91: #define CDF_DIRID_NULL -1
92:
1.1.1.2 misho 93: typedef int64_t cdf_timestamp_t;
1.1 misho 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
1.1.1.2 misho 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
1.1 misho 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;
1.1.1.2 misho 115: cdf_timestamp_t d_created;
116: cdf_timestamp_t d_modified;
1.1 misho 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;
1.1.1.2 misho 178: cdf_timestamp_t _pi_tp;
179: float _pi_f;
180: double _pi_d;
1.1 misho 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
1.1.1.2 misho 192: #define pi_f pi_val._pi_f
193: #define pi_d pi_val._pi_d
1.1 misho 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
1.1.1.2 misho 202: #define CDF_NULL 0x00000001
1.1 misho 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
1.1.1.2 misho 208: #define CDF_DATE 0x00000007
1.1 misho 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
1.1.1.2 misho 219: #define CDF_UNSIGNED32 0x00000013
1.1 misho 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
1.1.1.2 misho 254: #define CDF_PROPERTY_COMMENTS 0x00000006
1.1 misho 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 *);
1.1.1.2 misho 304: int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t,
1.1 misho 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 *);
1.1.1.2 misho 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 *);
1.1 misho 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);
1.1.1.3 ! misho 317: char *cdf_ctime(const time_t *, char *);
1.1 misho 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_ */
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