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- /*-
- * 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_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) ((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) ((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_ */
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