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