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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