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Diffstat (limited to 'src/cdf.h')
| -rw-r--r-- | src/cdf.h | 353 |
1 files changed, 353 insertions, 0 deletions
diff --git a/src/cdf.h b/src/cdf.h new file mode 100644 index 0000000..0505666 --- /dev/null +++ b/src/cdf.h @@ -0,0 +1,353 @@ +/*- + * Copyright (c) 2008 Christos Zoulas + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Parse Composite Document Files, the format used in Microsoft Office + * document files before they switched to zipped XML. + * Info from: http://sc.openoffice.org/compdocfileformat.pdf + * + * N.B. This is the "Composite Document File" format, and not the + * "Compound Document Format", nor the "Channel Definition Format". + */ + +#ifndef _H_CDF_ +#define _H_CDF_ + +#ifdef WIN32 +#include <winsock2.h> +#define timespec timeval +#define tv_nsec tv_usec +#endif +#ifdef __DJGPP__ +#define timespec timeval +#define tv_nsec tv_usec +#endif + +typedef int32_t cdf_secid_t; + +#define CDF_LOOP_LIMIT 10000 +#define CDF_ELEMENT_LIMIT 100000 + +#define CDF_SECID_NULL 0 +#define CDF_SECID_FREE -1 +#define CDF_SECID_END_OF_CHAIN -2 +#define CDF_SECID_SECTOR_ALLOCATION_TABLE -3 +#define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4 + +typedef struct { + uint64_t h_magic; +#define CDF_MAGIC 0xE11AB1A1E011CFD0LL + uint64_t h_uuid[2]; + uint16_t h_revision; + uint16_t h_version; + uint16_t h_byte_order; + uint16_t h_sec_size_p2; + uint16_t h_short_sec_size_p2; + uint8_t h_unused0[10]; + uint32_t h_num_sectors_in_sat; + uint32_t h_secid_first_directory; + uint8_t h_unused1[4]; + uint32_t h_min_size_standard_stream; + cdf_secid_t h_secid_first_sector_in_short_sat; + uint32_t h_num_sectors_in_short_sat; + cdf_secid_t h_secid_first_sector_in_master_sat; + uint32_t h_num_sectors_in_master_sat; + cdf_secid_t h_master_sat[436/4]; +} cdf_header_t; + +#define CDF_SEC_SIZE(h) CAST(size_t, 1 << (h)->h_sec_size_p2) +#define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h)) +#define CDF_SHORT_SEC_SIZE(h) CAST(size_t, 1 << (h)->h_short_sec_size_p2) +#define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h)) + +typedef int32_t cdf_dirid_t; +#define CDF_DIRID_NULL -1 + +typedef int64_t cdf_timestamp_t; +#define CDF_BASE_YEAR 1601 +#define CDF_TIME_PREC 10000000 + +typedef struct { + uint16_t d_name[32]; + uint16_t d_namelen; + uint8_t d_type; +#define CDF_DIR_TYPE_EMPTY 0 +#define CDF_DIR_TYPE_USER_STORAGE 1 +#define CDF_DIR_TYPE_USER_STREAM 2 +#define CDF_DIR_TYPE_LOCKBYTES 3 +#define CDF_DIR_TYPE_PROPERTY 4 +#define CDF_DIR_TYPE_ROOT_STORAGE 5 + uint8_t d_color; +#define CDF_DIR_COLOR_READ 0 +#define CDF_DIR_COLOR_BLACK 1 + cdf_dirid_t d_left_child; + cdf_dirid_t d_right_child; + cdf_dirid_t d_storage; + uint64_t d_storage_uuid[2]; + uint32_t d_flags; + cdf_timestamp_t d_created; + cdf_timestamp_t d_modified; + cdf_secid_t d_stream_first_sector; + uint32_t d_size; + uint32_t d_unused0; +} cdf_directory_t; + +#define CDF_DIRECTORY_SIZE 128 + +typedef struct { + cdf_secid_t *sat_tab; + size_t sat_len; +} cdf_sat_t; + +typedef struct { + cdf_directory_t *dir_tab; + size_t dir_len; +} cdf_dir_t; + +typedef struct { + void *sst_tab; + size_t sst_len; /* Number of sectors */ + size_t sst_dirlen; /* Directory sector size */ + size_t sst_ss; /* Sector size */ +} cdf_stream_t; + +typedef struct { + uint32_t cl_dword; + uint16_t cl_word[2]; + uint8_t cl_two[2]; + uint8_t cl_six[6]; +} cdf_classid_t; + +typedef struct { + uint16_t si_byte_order; + uint16_t si_zero; + uint16_t si_os_version; + uint16_t si_os; + cdf_classid_t si_class; + uint32_t si_count; +} cdf_summary_info_header_t; + +#define CDF_SECTION_DECLARATION_OFFSET 0x1c + +typedef struct { + cdf_classid_t sd_class; + uint32_t sd_offset; +} cdf_section_declaration_t; + +typedef struct { + uint32_t sh_len; + uint32_t sh_properties; +} cdf_section_header_t; + +typedef struct { + uint32_t pi_id; + uint32_t pi_type; + union { + uint16_t _pi_u16; + int16_t _pi_s16; + uint32_t _pi_u32; + int32_t _pi_s32; + uint64_t _pi_u64; + int64_t _pi_s64; + cdf_timestamp_t _pi_tp; + float _pi_f; + double _pi_d; + struct { + uint32_t s_len; + const char *s_buf; + } _pi_str; + } pi_val; +#define pi_u64 pi_val._pi_u64 +#define pi_s64 pi_val._pi_s64 +#define pi_u32 pi_val._pi_u32 +#define pi_s32 pi_val._pi_s32 +#define pi_u16 pi_val._pi_u16 +#define pi_s16 pi_val._pi_s16 +#define pi_f pi_val._pi_f +#define pi_d pi_val._pi_d +#define pi_tp pi_val._pi_tp +#define pi_str pi_val._pi_str +} cdf_property_info_t; + +#define CDF_ROUND(val, by) (((val) + (by) - 1) & ~((by) - 1)) + +/* Variant type definitions */ +#define CDF_EMPTY 0x00000000 +#define CDF_NULL 0x00000001 +#define CDF_SIGNED16 0x00000002 +#define CDF_SIGNED32 0x00000003 +#define CDF_FLOAT 0x00000004 +#define CDF_DOUBLE 0x00000005 +#define CDF_CY 0x00000006 +#define CDF_DATE 0x00000007 +#define CDF_BSTR 0x00000008 +#define CDF_DISPATCH 0x00000009 +#define CDF_ERROR 0x0000000a +#define CDF_BOOL 0x0000000b +#define CDF_VARIANT 0x0000000c +#define CDF_UNKNOWN 0x0000000d +#define CDF_DECIMAL 0x0000000e +#define CDF_SIGNED8 0x00000010 +#define CDF_UNSIGNED8 0x00000011 +#define CDF_UNSIGNED16 0x00000012 +#define CDF_UNSIGNED32 0x00000013 +#define CDF_SIGNED64 0x00000014 +#define CDF_UNSIGNED64 0x00000015 +#define CDF_INT 0x00000016 +#define CDF_UINT 0x00000017 +#define CDF_VOID 0x00000018 +#define CDF_HRESULT 0x00000019 +#define CDF_PTR 0x0000001a +#define CDF_SAFEARRAY 0x0000001b +#define CDF_CARRAY 0x0000001c +#define CDF_USERDEFINED 0x0000001d +#define CDF_LENGTH32_STRING 0x0000001e +#define CDF_LENGTH32_WSTRING 0x0000001f +#define CDF_FILETIME 0x00000040 +#define CDF_BLOB 0x00000041 +#define CDF_STREAM 0x00000042 +#define CDF_STORAGE 0x00000043 +#define CDF_STREAMED_OBJECT 0x00000044 +#define CDF_STORED_OBJECT 0x00000045 +#define CDF_BLOB_OBJECT 0x00000046 +#define CDF_CLIPBOARD 0x00000047 +#define CDF_CLSID 0x00000048 +#define CDF_VECTOR 0x00001000 +#define CDF_ARRAY 0x00002000 +#define CDF_BYREF 0x00004000 +#define CDF_RESERVED 0x00008000 +#define CDF_ILLEGAL 0x0000ffff +#define CDF_ILLEGALMASKED 0x00000fff +#define CDF_TYPEMASK 0x00000fff + +#define CDF_PROPERTY_CODE_PAGE 0x00000001 +#define CDF_PROPERTY_TITLE 0x00000002 +#define CDF_PROPERTY_SUBJECT 0x00000003 +#define CDF_PROPERTY_AUTHOR 0x00000004 +#define CDF_PROPERTY_KEYWORDS 0x00000005 +#define CDF_PROPERTY_COMMENTS 0x00000006 +#define CDF_PROPERTY_TEMPLATE 0x00000007 +#define CDF_PROPERTY_LAST_SAVED_BY 0x00000008 +#define CDF_PROPERTY_REVISION_NUMBER 0x00000009 +#define CDF_PROPERTY_TOTAL_EDITING_TIME 0x0000000a +#define CDF_PROPERTY_LAST_PRINTED 0X0000000b +#define CDF_PROPERTY_CREATE_TIME 0x0000000c +#define CDF_PROPERTY_LAST_SAVED_TIME 0x0000000d +#define CDF_PROPERTY_NUMBER_OF_PAGES 0x0000000e +#define CDF_PROPERTY_NUMBER_OF_WORDS 0x0000000f +#define CDF_PROPERTY_NUMBER_OF_CHARACTERS 0x00000010 +#define CDF_PROPERTY_THUMBNAIL 0x00000011 +#define CDF_PROPERTY_NAME_OF_APPLICATION 0x00000012 +#define CDF_PROPERTY_SECURITY 0x00000013 +#define CDF_PROPERTY_LOCALE_ID 0x80000000 + +typedef struct { + int i_fd; + const unsigned char *i_buf; + size_t i_len; +} cdf_info_t; + + +typedef struct { + uint16_t ce_namlen; + uint32_t ce_num; + uint64_t ce_timestamp; + uint16_t ce_name[256]; +} cdf_catalog_entry_t; + +typedef struct { + size_t cat_num; + cdf_catalog_entry_t cat_e[1]; +} cdf_catalog_t; + +struct timespec; +int cdf_timestamp_to_timespec(struct timespec *, cdf_timestamp_t); +int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timespec *); +int cdf_read_header(const cdf_info_t *, cdf_header_t *); +void cdf_swap_header(cdf_header_t *); +void cdf_unpack_header(cdf_header_t *, char *); +void cdf_swap_dir(cdf_directory_t *); +void cdf_unpack_dir(cdf_directory_t *, char *); +void cdf_swap_class(cdf_classid_t *); +ssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t, + const cdf_header_t *, cdf_secid_t); +ssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t, + const cdf_header_t *, cdf_secid_t); +int cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *); +size_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t); +int cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *, + const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *); +int cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *, + const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *); +int cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *, + const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t, + size_t, cdf_stream_t *); +int cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, + cdf_dir_t *); +int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, + cdf_sat_t *); +int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *, + const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *, + const cdf_directory_t **); +int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t, + cdf_property_info_t **, size_t *, size_t *); +int cdf_read_user_stream(const cdf_info_t *, const cdf_header_t *, + const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, + const cdf_dir_t *, const char *, cdf_stream_t *); +int cdf_find_stream(const cdf_dir_t *, const char *, int); +int cdf_zero_stream(cdf_stream_t *); +int cdf_read_doc_summary_info(const cdf_info_t *, const cdf_header_t *, + const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, + const cdf_dir_t *, cdf_stream_t *); +int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *, + const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, + const cdf_dir_t *, cdf_stream_t *); +int cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *, + cdf_summary_info_header_t *, cdf_property_info_t **, size_t *); +int cdf_unpack_catalog(const cdf_header_t *, const cdf_stream_t *, + cdf_catalog_t **); +int cdf_print_classid(char *, size_t, const cdf_classid_t *); +int cdf_print_property_name(char *, size_t, uint32_t); +int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t); +uint16_t cdf_tole2(uint16_t); +uint32_t cdf_tole4(uint32_t); +uint64_t cdf_tole8(uint64_t); +char *cdf_ctime(const time_t *, char *); +char *cdf_u16tos8(char *, size_t, const uint16_t *); + +#ifdef CDF_DEBUG +void cdf_dump_header(const cdf_header_t *); +void cdf_dump_sat(const char *, const cdf_sat_t *, size_t); +void cdf_dump(const void *, size_t); +void cdf_dump_stream(const cdf_stream_t *); +void cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *, + const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *); +void cdf_dump_property_info(const cdf_property_info_t *, size_t); +void cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *); +void cdf_dump_catalog(const cdf_header_t *, const cdf_stream_t *); +#endif + + +#endif /* _H_CDF_ */ |