/*-
* 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_ */