Annotation of embedaddon/php/ext/fileinfo/libmagic/cdf.h, revision 1.1.1.1
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: /*
27: * Info from: http://sc.openoffice.org/compdocfileformat.pdf
28: */
29:
30: #ifndef _H_CDF_
31: #define _H_CDF_
32:
33: typedef int32_t cdf_secid_t;
34:
35: #define CDF_LOOP_LIMIT 10000
36:
37: #define CDF_SECID_NULL 0
38: #define CDF_SECID_FREE -1
39: #define CDF_SECID_END_OF_CHAIN -2
40: #define CDF_SECID_SECTOR_ALLOCATION_TABLE -3
41: #define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4
42:
43: typedef struct {
44: uint64_t h_magic;
45: #if defined(PHP_WIN32) && _MSC_VER <= 1500
46: # define CDF_MAGIC 0xE11AB1A1E011CFD0i64
47: #else
48: # define CDF_MAGIC 0xE11AB1A1E011CFD0LL
49: #endif
50: uint64_t h_uuid[2];
51: uint16_t h_revision;
52: uint16_t h_version;
53: uint16_t h_byte_order;
54: uint16_t h_sec_size_p2;
55: uint16_t h_short_sec_size_p2;
56: uint8_t h_unused0[10];
57: uint32_t h_num_sectors_in_sat;
58: uint32_t h_secid_first_directory;
59: uint8_t h_unused1[4];
60: uint32_t h_min_size_standard_stream;
61: cdf_secid_t h_secid_first_sector_in_short_sat;
62: uint32_t h_num_sectors_in_short_sat;
63: cdf_secid_t h_secid_first_sector_in_master_sat;
64: uint32_t h_num_sectors_in_master_sat;
65: cdf_secid_t h_master_sat[436/4];
66: } cdf_header_t;
67:
68: #define CDF_SEC_SIZE(h) (1 << (h)->h_sec_size_p2)
69: #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h))
70: #define CDF_SHORT_SEC_SIZE(h) (1 << (h)->h_short_sec_size_p2)
71: #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h))
72:
73: typedef int32_t cdf_dirid_t;
74: #define CDF_DIRID_NULL -1
75:
76: typedef int64_t cdf_timestamp_t;
77: #define CDF_BASE_YEAR 1601
78: #define CDF_TIME_PREC 10000000
79:
80: typedef struct {
81: uint16_t d_name[32];
82: uint16_t d_namelen;
83: uint8_t d_type;
84: #define CDF_DIR_TYPE_EMPTY 0
85: #define CDF_DIR_TYPE_USER_STORAGE 1
86: #define CDF_DIR_TYPE_USER_STREAM 2
87: #define CDF_DIR_TYPE_LOCKBYTES 3
88: #define CDF_DIR_TYPE_PROPERTY 4
89: #define CDF_DIR_TYPE_ROOT_STORAGE 5
90: uint8_t d_color;
91: #define CDF_DIR_COLOR_READ 0
92: #define CDF_DIR_COLOR_BLACK 1
93: cdf_dirid_t d_left_child;
94: cdf_dirid_t d_right_child;
95: cdf_dirid_t d_storage;
96: uint64_t d_storage_uuid[2];
97: uint32_t d_flags;
98: cdf_timestamp_t d_created;
99: cdf_timestamp_t d_modified;
100: cdf_secid_t d_stream_first_sector;
101: uint32_t d_size;
102: uint32_t d_unused0;
103: } cdf_directory_t;
104:
105: #define CDF_DIRECTORY_SIZE 128
106:
107: typedef struct {
108: cdf_secid_t *sat_tab;
109: size_t sat_len;
110: } cdf_sat_t;
111:
112: typedef struct {
113: cdf_directory_t *dir_tab;
114: size_t dir_len;
115: } cdf_dir_t;
116:
117: typedef struct {
118: void *sst_tab;
119: size_t sst_len;
120: size_t sst_dirlen;
121: } cdf_stream_t;
122:
123: typedef struct {
124: uint32_t cl_dword;
125: uint16_t cl_word[2];
126: uint8_t cl_two[2];
127: uint8_t cl_six[6];
128: } cdf_classid_t;
129:
130: typedef struct {
131: uint16_t si_byte_order;
132: uint16_t si_zero;
133: uint16_t si_os_version;
134: uint16_t si_os;
135: cdf_classid_t si_class;
136: uint32_t si_count;
137: } cdf_summary_info_header_t;
138:
139: #define CDF_SECTION_DECLARATION_OFFSET 0x1c
140:
141: typedef struct {
142: cdf_classid_t sd_class;
143: uint32_t sd_offset;
144: } cdf_section_declaration_t;
145:
146: typedef struct {
147: uint32_t sh_len;
148: uint32_t sh_properties;
149: } cdf_section_header_t;
150:
151: typedef struct {
152: uint32_t pi_id;
153: uint32_t pi_type;
154: union {
155: uint16_t _pi_u16;
156: int16_t _pi_s16;
157: uint32_t _pi_u32;
158: int32_t _pi_s32;
159: uint64_t _pi_u64;
160: int64_t _pi_s64;
161: cdf_timestamp_t _pi_tp;
162: struct {
163: uint32_t s_len;
164: const char *s_buf;
165: } _pi_str;
166: } pi_val;
167: #define pi_u64 pi_val._pi_u64
168: #define pi_s64 pi_val._pi_s64
169: #define pi_u32 pi_val._pi_u32
170: #define pi_s32 pi_val._pi_s32
171: #define pi_u16 pi_val._pi_u16
172: #define pi_s16 pi_val._pi_s16
173: #define pi_tp pi_val._pi_tp
174: #define pi_str pi_val._pi_str
175: } cdf_property_info_t;
176:
177: #define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1))
178:
179: /* Variant type definitions */
180: #define CDF_EMPTY 0x00000000
181: #define CDF_NULL 0x00000001
182: #define CDF_SIGNED16 0x00000002
183: #define CDF_SIGNED32 0x00000003
184: #define CDF_FLOAT 0x00000004
185: #define CDF_DOUBLE 0x00000005
186: #define CDF_CY 0x00000006
187: #define CDF_DATE 0x00000007
188: #define CDF_BSTR 0x00000008
189: #define CDF_DISPATCH 0x00000009
190: #define CDF_ERROR 0x0000000a
191: #define CDF_BOOL 0x0000000b
192: #define CDF_VARIANT 0x0000000c
193: #define CDF_UNKNOWN 0x0000000d
194: #define CDF_DECIMAL 0x0000000e
195: #define CDF_SIGNED8 0x00000010
196: #define CDF_UNSIGNED8 0x00000011
197: #define CDF_UNSIGNED16 0x00000012
198: #define CDF_UNSIGNED32 0x00000013
199: #define CDF_SIGNED64 0x00000014
200: #define CDF_UNSIGNED64 0x00000015
201: #define CDF_INT 0x00000016
202: #define CDF_UINT 0x00000017
203: #define CDF_VOID 0x00000018
204: #define CDF_HRESULT 0x00000019
205: #define CDF_PTR 0x0000001a
206: #define CDF_SAFEARRAY 0x0000001b
207: #define CDF_CARRAY 0x0000001c
208: #define CDF_USERDEFINED 0x0000001d
209: #define CDF_LENGTH32_STRING 0x0000001e
210: #define CDF_LENGTH32_WSTRING 0x0000001f
211: #define CDF_FILETIME 0x00000040
212: #define CDF_BLOB 0x00000041
213: #define CDF_STREAM 0x00000042
214: #define CDF_STORAGE 0x00000043
215: #define CDF_STREAMED_OBJECT 0x00000044
216: #define CDF_STORED_OBJECT 0x00000045
217: #define CDF_BLOB_OBJECT 0x00000046
218: #define CDF_CLIPBOARD 0x00000047
219: #define CDF_CLSID 0x00000048
220: #define CDF_VECTOR 0x00001000
221: #define CDF_ARRAY 0x00002000
222: #define CDF_BYREF 0x00004000
223: #define CDF_RESERVED 0x00008000
224: #define CDF_ILLEGAL 0x0000ffff
225: #define CDF_ILLEGALMASKED 0x00000fff
226: #define CDF_TYPEMASK 0x00000fff
227:
228: #define CDF_PROPERTY_CODE_PAGE 0x00000001
229: #define CDF_PROPERTY_TITLE 0x00000002
230: #define CDF_PROPERTY_SUBJECT 0x00000003
231: #define CDF_PROPERTY_AUTHOR 0x00000004
232: #define CDF_PROPERTY_KEYWORDS 0x00000005
233: #define CDF_PROPERTY_COMMENTS 0x00000006
234: #define CDF_PROPERTY_TEMPLATE 0x00000007
235: #define CDF_PROPERTY_LAST_SAVED_BY 0x00000008
236: #define CDF_PROPERTY_REVISION_NUMBER 0x00000009
237: #define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a
238: #define CDF_PROPERTY_LAST_PRINTED 0X0000000b
239: #define CDF_PROPERTY_CREATE_TIME 0x0000000c
240: #define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d
241: #define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e
242: #define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f
243: #define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010
244: #define CDF_PROPERTY_THUMBNAIL 0x00000011
245: #define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012
246: #define CDF_PROPERTY_SECURITY 0x00000013
247: #define CDF_PROPERTY_LOCALE_ID 0x80000000
248:
249: typedef struct {
250: int i_fd;
251: const unsigned char *i_buf;
252: size_t i_len;
253: } cdf_info_t;
254:
255: struct timeval;
256: int cdf_timestamp_to_timespec(struct timeval *, cdf_timestamp_t);
257: int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timeval *);
258: int cdf_read_header(const cdf_info_t *, cdf_header_t *);
259: void cdf_swap_header(cdf_header_t *);
260: void cdf_unpack_header(cdf_header_t *, char *);
261: void cdf_swap_dir(cdf_directory_t *);
262: void cdf_unpack_dir(cdf_directory_t *, char *);
263: void cdf_swap_class(cdf_classid_t *);
264: ssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t,
265: const cdf_header_t *, cdf_secid_t);
266: ssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t,
267: const cdf_header_t *, cdf_secid_t);
268: int cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *);
269: size_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t);
270: int cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *,
271: const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *);
272: int cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *,
273: const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *);
274: int cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *,
275: const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t,
276: size_t, cdf_stream_t *);
277: int cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
278: cdf_dir_t *);
279: int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
280: cdf_sat_t *);
281: int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *,
282: const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *);
283: int cdf_read_property_info(const cdf_stream_t *, uint32_t,
284: cdf_property_info_t **, size_t *, size_t *);
285: int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *,
286: const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
287: const cdf_dir_t *, cdf_stream_t *);
288: int cdf_unpack_summary_info(const cdf_stream_t *, cdf_summary_info_header_t *,
289: cdf_property_info_t **, size_t *);
290: int cdf_print_classid(char *, size_t, const cdf_classid_t *);
291: int cdf_print_property_name(char *, size_t, uint32_t);
292: int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t);
293: uint16_t cdf_tole2(uint16_t);
294: uint32_t cdf_tole4(uint32_t);
295: uint64_t cdf_tole8(uint64_t);
296:
297: #ifdef CDF_DEBUG
298: void cdf_dump_header(const cdf_header_t *);
299: void cdf_dump_sat(const char *, const cdf_sat_t *, size_t);
300: void cdf_dump(void *, size_t);
301: void cdf_dump_stream(const cdf_header_t *, const cdf_stream_t *);
302: void cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
303: const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *);
304: void cdf_dump_property_info(const cdf_property_info_t *, size_t);
305: void cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *);
306: #endif
307:
308:
309: #endif /* _H_CDF_ */
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