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Extern :

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- aggiunta libreria libzip.
This commit is contained in:
Dario Sassi
2021-02-06 09:05:32 +00:00
parent 9cf768b114
commit a37f3db213
13 changed files with 1876 additions and 0 deletions
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libzip/Include/compat.h
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#ifndef _HAD_LIBZIP_COMPAT_H
#define _HAD_LIBZIP_COMPAT_H
/*
compat.h -- compatibility defines.
Copyright (C) 1999-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#include "zipconf.h"
#include "config.h"
/* to have *_MAX definitions for all types when compiling with g++ */
#define __STDC_LIMIT_MACROS
#ifdef _WIN32
#ifndef ZIP_EXTERN
#ifndef ZIP_STATIC
#define ZIP_EXTERN __declspec(dllexport)
#endif
#endif
/* for dup(), close(), etc. */
#include <io.h>
#endif
#ifdef HAVE_STDBOOL_H
#include <stdbool.h>
#else
typedef char bool;
#define true 1
#define false 0
#endif
#include <errno.h>
/* at least MinGW does not provide EOPNOTSUPP, see
* http://sourceforge.net/p/mingw/bugs/263/
*/
#ifndef EOPNOTSUPP
#define EOPNOTSUPP EINVAL
#endif
/* at least MinGW does not provide EOVERFLOW, see
* http://sourceforge.net/p/mingw/bugs/242/
*/
#ifndef EOVERFLOW
#define EOVERFLOW EFBIG
#endif
/* not supported on at least Windows */
#ifndef O_CLOEXEC
#define O_CLOEXEC 0
#endif
#ifdef _WIN32
#if defined(HAVE__CLOSE)
#define close _close
#endif
#if defined(HAVE__DUP)
#define dup _dup
#endif
/* crashes reported when using fdopen instead of _fdopen on Windows/Visual Studio 10/Win64 */
#if defined(HAVE__FDOPEN)
#define fdopen _fdopen
#endif
#if !defined(HAVE_FILENO) && defined(HAVE__FILENO)
#define fileno _fileno
#endif
#if defined(HAVE__SNPRINTF)
#define snprintf _snprintf
#endif
#if defined(HAVE__STRDUP)
#if !defined(HAVE_STRDUP) || defined(_WIN32)
#undef strdup
#define strdup _strdup
#endif
#endif
#if !defined(HAVE__SETMODE) && defined(HAVE_SETMODE)
#define _setmode setmode
#endif
#if !defined(HAVE_STRTOLL) && defined(HAVE__STRTOI64)
#define strtoll _strtoi64
#endif
#if !defined(HAVE_STRTOULL) && defined(HAVE__STRTOUI64)
#define strtoull _strtoui64
#endif
#if defined(HAVE__UNLINK)
#define unlink _unlink
#endif
#endif
#ifndef HAVE_FSEEKO
#define fseeko(s, o, w) (fseek((s), (long int)(o), (w)))
#endif
#ifndef HAVE_FTELLO
#define ftello(s) ((long)ftell((s)))
#endif
#if !defined(HAVE_STRCASECMP)
#if defined(HAVE__STRICMP)
#define strcasecmp _stricmp
#elif defined(HAVE_STRICMP)
#define strcasecmp stricmp
#endif
#endif
#if SIZEOF_OFF_T == 8
#define ZIP_OFF_MAX ZIP_INT64_MAX
#define ZIP_OFF_MIN ZIP_INT64_MIN
#elif SIZEOF_OFF_T == 4
#define ZIP_OFF_MAX ZIP_INT32_MAX
#define ZIP_OFF_MIN ZIP_INT32_MIN
#elif SIZEOF_OFF_T == 2
#define ZIP_OFF_MAX ZIP_INT16_MAX
#define ZIP_OFF_MIN ZIP_INT16_MIN
#else
#error unsupported size of off_t
#endif
#if defined(HAVE_FTELLO) && defined(HAVE_FSEEKO)
#define ZIP_FSEEK_MAX ZIP_OFF_MAX
#define ZIP_FSEEK_MIN ZIP_OFF_MIN
#else
#include <limits.h>
#define ZIP_FSEEK_MAX LONG_MAX
#define ZIP_FSEEK_MIN LONG_MIN
#endif
#ifndef SIZE_MAX
#if SIZEOF_SIZE_T == 8
#define SIZE_MAX ZIP_INT64_MAX
#elif SIZEOF_SIZE_T == 4
#define SIZE_MAX ZIP_INT32_MAX
#elif SIZEOF_SIZE_T == 2
#define SIZE_MAX ZIP_INT16_MAX
#else
#error unsupported size of size_t
#endif
#endif
#ifndef PRId64
#ifdef _MSC_VER
#define PRId64 "I64d"
#else
#define PRId64 "lld"
#endif
#endif
#ifndef PRIu64
#ifdef _MSC_VER
#define PRIu64 "I64u"
#else
#define PRIu64 "llu"
#endif
#endif
#ifndef S_ISDIR
#define S_ISDIR(mode) (((mode)&S_IFMT) == S_IFDIR)
#endif
#ifndef S_ISREG
#define S_ISREG(mode) (((mode)&S_IFMT) == S_IFREG)
#endif
#endif /* compat.h */
libzip/Include/zip.h
+479
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#ifndef _HAD_ZIP_H
#define _HAD_ZIP_H
/*
zip.h -- exported declarations.
Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifdef __cplusplus
extern "C" {
#if 0
} /* fix autoindent */
#endif
#endif
#include <zipconf.h>
#ifndef ZIP_EXTERN
#ifndef ZIP_STATIC
#ifdef _WIN32
#define ZIP_EXTERN __declspec(dllimport)
#elif defined(__GNUC__) && __GNUC__ >= 4
#define ZIP_EXTERN __attribute__((visibility("default")))
#else
#define ZIP_EXTERN
#endif
#else
#define ZIP_EXTERN
#endif
#endif
#include <stdio.h>
#include <sys/types.h>
#include <time.h>
/* flags for zip_open */
#define ZIP_CREATE 1
#define ZIP_EXCL 2
#define ZIP_CHECKCONS 4
#define ZIP_TRUNCATE 8
#define ZIP_RDONLY 16
/* flags for zip_name_locate, zip_fopen, zip_stat, ... */
#define ZIP_FL_NOCASE 1u /* ignore case on name lookup */
#define ZIP_FL_NODIR 2u /* ignore directory component */
#define ZIP_FL_COMPRESSED 4u /* read compressed data */
#define ZIP_FL_UNCHANGED 8u /* use original data, ignoring changes */
#define ZIP_FL_RECOMPRESS 16u /* force recompression of data */
#define ZIP_FL_ENCRYPTED 32u /* read encrypted data (implies ZIP_FL_COMPRESSED) */
#define ZIP_FL_ENC_GUESS 0u /* guess string encoding (is default) */
#define ZIP_FL_ENC_RAW 64u /* get unmodified string */
#define ZIP_FL_ENC_STRICT 128u /* follow specification strictly */
#define ZIP_FL_LOCAL 256u /* in local header */
#define ZIP_FL_CENTRAL 512u /* in central directory */
/* 1024u reserved for internal use */
#define ZIP_FL_ENC_UTF_8 2048u /* string is UTF-8 encoded */
#define ZIP_FL_ENC_CP437 4096u /* string is CP437 encoded */
#define ZIP_FL_OVERWRITE 8192u /* zip_file_add: if file with name exists, overwrite (replace) it */
/* archive global flags flags */
#define ZIP_AFL_RDONLY 2u /* read only -- cannot be cleared */
/* create a new extra field */
#define ZIP_EXTRA_FIELD_ALL ZIP_UINT16_MAX
#define ZIP_EXTRA_FIELD_NEW ZIP_UINT16_MAX
/* libzip error codes */
#define ZIP_ER_OK 0 /* N No error */
#define ZIP_ER_MULTIDISK 1 /* N Multi-disk zip archives not supported */
#define ZIP_ER_RENAME 2 /* S Renaming temporary file failed */
#define ZIP_ER_CLOSE 3 /* S Closing zip archive failed */
#define ZIP_ER_SEEK 4 /* S Seek error */
#define ZIP_ER_READ 5 /* S Read error */
#define ZIP_ER_WRITE 6 /* S Write error */
#define ZIP_ER_CRC 7 /* N CRC error */
#define ZIP_ER_ZIPCLOSED 8 /* N Containing zip archive was closed */
#define ZIP_ER_NOENT 9 /* N No such file */
#define ZIP_ER_EXISTS 10 /* N File already exists */
#define ZIP_ER_OPEN 11 /* S Can't open file */
#define ZIP_ER_TMPOPEN 12 /* S Failure to create temporary file */
#define ZIP_ER_ZLIB 13 /* Z Zlib error */
#define ZIP_ER_MEMORY 14 /* N Malloc failure */
#define ZIP_ER_CHANGED 15 /* N Entry has been changed */
#define ZIP_ER_COMPNOTSUPP 16 /* N Compression method not supported */
#define ZIP_ER_EOF 17 /* N Premature end of file */
#define ZIP_ER_INVAL 18 /* N Invalid argument */
#define ZIP_ER_NOZIP 19 /* N Not a zip archive */
#define ZIP_ER_INTERNAL 20 /* N Internal error */
#define ZIP_ER_INCONS 21 /* N Zip archive inconsistent */
#define ZIP_ER_REMOVE 22 /* S Can't remove file */
#define ZIP_ER_DELETED 23 /* N Entry has been deleted */
#define ZIP_ER_ENCRNOTSUPP 24 /* N Encryption method not supported */
#define ZIP_ER_RDONLY 25 /* N Read-only archive */
#define ZIP_ER_NOPASSWD 26 /* N No password provided */
#define ZIP_ER_WRONGPASSWD 27 /* N Wrong password provided */
#define ZIP_ER_OPNOTSUPP 28 /* N Operation not supported */
#define ZIP_ER_INUSE 29 /* N Resource still in use */
#define ZIP_ER_TELL 30 /* S Tell error */
#define ZIP_ER_COMPRESSED_DATA 31 /* N Compressed data invalid */
#define ZIP_ER_CANCELLED 32 /* N Operation cancelled */
/* type of system error value */
#define ZIP_ET_NONE 0 /* sys_err unused */
#define ZIP_ET_SYS 1 /* sys_err is errno */
#define ZIP_ET_ZLIB 2 /* sys_err is zlib error code */
/* compression methods */
#define ZIP_CM_DEFAULT -1 /* better of deflate or store */
#define ZIP_CM_STORE 0 /* stored (uncompressed) */
#define ZIP_CM_SHRINK 1 /* shrunk */
#define ZIP_CM_REDUCE_1 2 /* reduced with factor 1 */
#define ZIP_CM_REDUCE_2 3 /* reduced with factor 2 */
#define ZIP_CM_REDUCE_3 4 /* reduced with factor 3 */
#define ZIP_CM_REDUCE_4 5 /* reduced with factor 4 */
#define ZIP_CM_IMPLODE 6 /* imploded */
/* 7 - Reserved for Tokenizing compression algorithm */
#define ZIP_CM_DEFLATE 8 /* deflated */
#define ZIP_CM_DEFLATE64 9 /* deflate64 */
#define ZIP_CM_PKWARE_IMPLODE 10 /* PKWARE imploding */
/* 11 - Reserved by PKWARE */
#define ZIP_CM_BZIP2 12 /* compressed using BZIP2 algorithm */
/* 13 - Reserved by PKWARE */
#define ZIP_CM_LZMA 14 /* LZMA (EFS) */
/* 15-17 - Reserved by PKWARE */
#define ZIP_CM_TERSE 18 /* compressed using IBM TERSE (new) */
#define ZIP_CM_LZ77 19 /* IBM LZ77 z Architecture (PFS) */
#define ZIP_CM_LZMA2 33
#define ZIP_CM_XZ 95 /* XZ compressed data */
#define ZIP_CM_JPEG 96 /* Compressed Jpeg data */
#define ZIP_CM_WAVPACK 97 /* WavPack compressed data */
#define ZIP_CM_PPMD 98 /* PPMd version I, Rev 1 */
/* encryption methods */
#define ZIP_EM_NONE 0 /* not encrypted */
#define ZIP_EM_TRAD_PKWARE 1 /* traditional PKWARE encryption */
#if 0 /* Strong Encryption Header not parsed yet */
#define ZIP_EM_DES 0x6601 /* strong encryption: DES */
#define ZIP_EM_RC2_OLD 0x6602 /* strong encryption: RC2, version < 5.2 */
#define ZIP_EM_3DES_168 0x6603
#define ZIP_EM_3DES_112 0x6609
#define ZIP_EM_PKZIP_AES_128 0x660e
#define ZIP_EM_PKZIP_AES_192 0x660f
#define ZIP_EM_PKZIP_AES_256 0x6610
#define ZIP_EM_RC2 0x6702 /* strong encryption: RC2, version >= 5.2 */
#define ZIP_EM_RC4 0x6801
#endif
#define ZIP_EM_AES_128 0x0101 /* Winzip AES encryption */
#define ZIP_EM_AES_192 0x0102
#define ZIP_EM_AES_256 0x0103
#define ZIP_EM_UNKNOWN 0xffff /* unknown algorithm */
#define ZIP_OPSYS_DOS 0x00u
#define ZIP_OPSYS_AMIGA 0x01u
#define ZIP_OPSYS_OPENVMS 0x02u
#define ZIP_OPSYS_UNIX 0x03u
#define ZIP_OPSYS_VM_CMS 0x04u
#define ZIP_OPSYS_ATARI_ST 0x05u
#define ZIP_OPSYS_OS_2 0x06u
#define ZIP_OPSYS_MACINTOSH 0x07u
#define ZIP_OPSYS_Z_SYSTEM 0x08u
#define ZIP_OPSYS_CPM 0x09u
#define ZIP_OPSYS_WINDOWS_NTFS 0x0au
#define ZIP_OPSYS_MVS 0x0bu
#define ZIP_OPSYS_VSE 0x0cu
#define ZIP_OPSYS_ACORN_RISC 0x0du
#define ZIP_OPSYS_VFAT 0x0eu
#define ZIP_OPSYS_ALTERNATE_MVS 0x0fu
#define ZIP_OPSYS_BEOS 0x10u
#define ZIP_OPSYS_TANDEM 0x11u
#define ZIP_OPSYS_OS_400 0x12u
#define ZIP_OPSYS_OS_X 0x13u
#define ZIP_OPSYS_DEFAULT ZIP_OPSYS_UNIX
enum zip_source_cmd {
ZIP_SOURCE_OPEN, /* prepare for reading */
ZIP_SOURCE_READ, /* read data */
ZIP_SOURCE_CLOSE, /* reading is done */
ZIP_SOURCE_STAT, /* get meta information */
ZIP_SOURCE_ERROR, /* get error information */
ZIP_SOURCE_FREE, /* cleanup and free resources */
ZIP_SOURCE_SEEK, /* set position for reading */
ZIP_SOURCE_TELL, /* get read position */
ZIP_SOURCE_BEGIN_WRITE, /* prepare for writing */
ZIP_SOURCE_COMMIT_WRITE, /* writing is done */
ZIP_SOURCE_ROLLBACK_WRITE, /* discard written changes */
ZIP_SOURCE_WRITE, /* write data */
ZIP_SOURCE_SEEK_WRITE, /* set position for writing */
ZIP_SOURCE_TELL_WRITE, /* get write position */
ZIP_SOURCE_SUPPORTS, /* check whether source supports command */
ZIP_SOURCE_REMOVE, /* remove file */
ZIP_SOURCE_RESERVED_1, /* previously used internally */
ZIP_SOURCE_BEGIN_WRITE_CLONING, /* like ZIP_SOURCE_BEGIN_WRITE, but keep part of original file */
ZIP_SOURCE_ACCEPT_EMPTY, /* whether empty files are valid archives */
ZIP_SOURCE_GET_FILE_ATTRIBUTES /* get additional file attributes */
};
typedef enum zip_source_cmd zip_source_cmd_t;
#define ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd) (((zip_int64_t)1) << (cmd))
/* clang-format off */
#define ZIP_SOURCE_SUPPORTS_READABLE (ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_OPEN) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_READ) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_CLOSE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_STAT) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ERROR) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_FREE))
#define ZIP_SOURCE_SUPPORTS_SEEKABLE (ZIP_SOURCE_SUPPORTS_READABLE \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_TELL) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SUPPORTS))
#define ZIP_SOURCE_SUPPORTS_WRITABLE (ZIP_SOURCE_SUPPORTS_SEEKABLE \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_BEGIN_WRITE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_COMMIT_WRITE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_ROLLBACK_WRITE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_WRITE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_SEEK_WRITE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_TELL_WRITE) \
| ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_REMOVE))
/* clang-format on */
/* for use by sources */
struct zip_source_args_seek {
zip_int64_t offset;
int whence;
};
typedef struct zip_source_args_seek zip_source_args_seek_t;
#define ZIP_SOURCE_GET_ARGS(type, data, len, error) ((len) < sizeof(type) ? zip_error_set((error), ZIP_ER_INVAL, 0), (type *)NULL : (type *)(data))
/* error information */
/* use zip_error_*() to access */
struct zip_error {
int zip_err; /* libzip error code (ZIP_ER_*) */
int sys_err; /* copy of errno (E*) or zlib error code */
char *_Nullable str; /* string representation or NULL */
};
#define ZIP_STAT_NAME 0x0001u
#define ZIP_STAT_INDEX 0x0002u
#define ZIP_STAT_SIZE 0x0004u
#define ZIP_STAT_COMP_SIZE 0x0008u
#define ZIP_STAT_MTIME 0x0010u
#define ZIP_STAT_CRC 0x0020u
#define ZIP_STAT_COMP_METHOD 0x0040u
#define ZIP_STAT_ENCRYPTION_METHOD 0x0080u
#define ZIP_STAT_FLAGS 0x0100u
struct zip_stat {
zip_uint64_t valid; /* which fields have valid values */
const char *_Nullable name; /* name of the file */
zip_uint64_t index; /* index within archive */
zip_uint64_t size; /* size of file (uncompressed) */
zip_uint64_t comp_size; /* size of file (compressed) */
time_t mtime; /* modification time */
zip_uint32_t crc; /* crc of file data */
zip_uint16_t comp_method; /* compression method used */
zip_uint16_t encryption_method; /* encryption method used */
zip_uint32_t flags; /* reserved for future use */
};
struct zip_buffer_fragment {
zip_uint8_t *_Nonnull data;
zip_uint64_t length;
};
struct zip_file_attributes {
zip_uint64_t valid; /* which fields have valid values */
zip_uint8_t version; /* version of this struct, currently 1 */
zip_uint8_t host_system; /* host system on which file was created */
zip_uint8_t ascii; /* flag whether file is ASCII text */
zip_uint8_t version_needed; /* minimum version needed to extract file */
zip_uint32_t external_file_attributes; /* external file attributes (host-system specific) */
zip_uint16_t general_purpose_bit_flags; /* general purpose big flags, only some bits are honored */
zip_uint16_t general_purpose_bit_mask; /* which bits in general_purpose_bit_flags are valid */
};
#define ZIP_FILE_ATTRIBUTES_HOST_SYSTEM 0x0001u
#define ZIP_FILE_ATTRIBUTES_ASCII 0x0002u
#define ZIP_FILE_ATTRIBUTES_VERSION_NEEDED 0x0004u
#define ZIP_FILE_ATTRIBUTES_EXTERNAL_FILE_ATTRIBUTES 0x0008u
#define ZIP_FILE_ATTRIBUTES_GENERAL_PURPOSE_BIT_FLAGS 0x0010u
struct zip;
struct zip_file;
struct zip_source;
typedef struct zip zip_t;
typedef struct zip_error zip_error_t;
typedef struct zip_file zip_file_t;
typedef struct zip_file_attributes zip_file_attributes_t;
typedef struct zip_source zip_source_t;
typedef struct zip_stat zip_stat_t;
typedef struct zip_buffer_fragment zip_buffer_fragment_t;
typedef zip_uint32_t zip_flags_t;
typedef zip_int64_t (*zip_source_callback)(void *_Nullable, void *_Nullable, zip_uint64_t, zip_source_cmd_t);
typedef void (*zip_progress_callback)(zip_t *_Nonnull, double, void *_Nullable);
typedef int (*zip_cancel_callback)(zip_t *_Nonnull, void *_Nullable);
#ifndef ZIP_DISABLE_DEPRECATED
typedef void (*zip_progress_callback_t)(double);
ZIP_EXTERN void zip_register_progress_callback(zip_t *_Nonnull, zip_progress_callback_t _Nullable); /* use zip_register_progress_callback_with_state */
ZIP_EXTERN zip_int64_t zip_add(zip_t *_Nonnull, const char *_Nonnull, zip_source_t *_Nonnull); /* use zip_file_add */
ZIP_EXTERN zip_int64_t zip_add_dir(zip_t *_Nonnull, const char *_Nonnull); /* use zip_dir_add */
ZIP_EXTERN const char *_Nullable zip_get_file_comment(zip_t *_Nonnull, zip_uint64_t, int *_Nullable, int); /* use zip_file_get_comment */
ZIP_EXTERN int zip_get_num_files(zip_t *_Nonnull); /* use zip_get_num_entries instead */
ZIP_EXTERN int zip_rename(zip_t *_Nonnull, zip_uint64_t, const char *_Nonnull); /* use zip_file_rename */
ZIP_EXTERN int zip_replace(zip_t *_Nonnull, zip_uint64_t, zip_source_t *_Nonnull); /* use zip_file_replace */
ZIP_EXTERN int zip_set_file_comment(zip_t *_Nonnull, zip_uint64_t, const char *_Nullable, int); /* use zip_file_set_comment */
ZIP_EXTERN int zip_error_get_sys_type(int); /* use zip_error_system_type */
ZIP_EXTERN void zip_error_get(zip_t *_Nonnull, int *_Nullable, int *_Nullable); /* use zip_get_error, zip_error_code_zip / zip_error_code_system */
ZIP_EXTERN int zip_error_to_str(char *_Nonnull, zip_uint64_t, int, int); /* use zip_error_init_with_code / zip_error_strerror */
ZIP_EXTERN void zip_file_error_get(zip_file_t *_Nonnull, int *_Nullable, int *_Nullable); /* use zip_file_get_error, zip_error_code_zip / zip_error_code_system */
#endif
ZIP_EXTERN int zip_close(zip_t *_Nonnull);
ZIP_EXTERN int zip_delete(zip_t *_Nonnull, zip_uint64_t);
ZIP_EXTERN zip_int64_t zip_dir_add(zip_t *_Nonnull, const char *_Nonnull, zip_flags_t);
ZIP_EXTERN void zip_discard(zip_t *_Nonnull);
ZIP_EXTERN zip_error_t *_Nonnull zip_get_error(zip_t *_Nonnull);
ZIP_EXTERN void zip_error_clear(zip_t *_Nonnull);
ZIP_EXTERN int zip_error_code_zip(const zip_error_t *_Nonnull);
ZIP_EXTERN int zip_error_code_system(const zip_error_t *_Nonnull);
ZIP_EXTERN void zip_error_fini(zip_error_t *_Nonnull);
ZIP_EXTERN void zip_error_init(zip_error_t *_Nonnull);
ZIP_EXTERN void zip_error_init_with_code(zip_error_t *_Nonnull, int);
ZIP_EXTERN void zip_error_set(zip_error_t *_Nullable, int, int);
ZIP_EXTERN const char *_Nonnull zip_error_strerror(zip_error_t *_Nonnull);
ZIP_EXTERN int zip_error_system_type(const zip_error_t *_Nonnull);
ZIP_EXTERN zip_int64_t zip_error_to_data(const zip_error_t *_Nonnull, void *_Nonnull, zip_uint64_t);
ZIP_EXTERN int zip_fclose(zip_file_t *_Nonnull);
ZIP_EXTERN zip_t *_Nullable zip_fdopen(int, int, int *_Nullable);
ZIP_EXTERN zip_int64_t zip_file_add(zip_t *_Nonnull, const char *_Nonnull, zip_source_t *_Nonnull, zip_flags_t);
ZIP_EXTERN void zip_file_attributes_init(zip_file_attributes_t *_Nonnull);
ZIP_EXTERN void zip_file_error_clear(zip_file_t *_Nonnull);
ZIP_EXTERN int zip_file_extra_field_delete(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_flags_t);
ZIP_EXTERN int zip_file_extra_field_delete_by_id(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_uint16_t, zip_flags_t);
ZIP_EXTERN int zip_file_extra_field_set(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_uint16_t, const zip_uint8_t *_Nullable, zip_uint16_t, zip_flags_t);
ZIP_EXTERN zip_int16_t zip_file_extra_fields_count(zip_t *_Nonnull, zip_uint64_t, zip_flags_t);
ZIP_EXTERN zip_int16_t zip_file_extra_fields_count_by_id(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_flags_t);
ZIP_EXTERN const zip_uint8_t *_Nullable zip_file_extra_field_get(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_uint16_t *_Nullable, zip_uint16_t *_Nullable, zip_flags_t);
ZIP_EXTERN const zip_uint8_t *_Nullable zip_file_extra_field_get_by_id(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_uint16_t, zip_uint16_t *_Nullable, zip_flags_t);
ZIP_EXTERN const char *_Nullable zip_file_get_comment(zip_t *_Nonnull, zip_uint64_t, zip_uint32_t *_Nullable, zip_flags_t);
ZIP_EXTERN zip_error_t *_Nonnull zip_file_get_error(zip_file_t *_Nonnull);
ZIP_EXTERN int zip_file_get_external_attributes(zip_t *_Nonnull, zip_uint64_t, zip_flags_t, zip_uint8_t *_Nullable, zip_uint32_t *_Nullable);
ZIP_EXTERN int zip_file_rename(zip_t *_Nonnull, zip_uint64_t, const char *_Nonnull, zip_flags_t);
ZIP_EXTERN int zip_file_replace(zip_t *_Nonnull, zip_uint64_t, zip_source_t *_Nonnull, zip_flags_t);
ZIP_EXTERN int zip_file_set_comment(zip_t *_Nonnull, zip_uint64_t, const char *_Nullable, zip_uint16_t, zip_flags_t);
ZIP_EXTERN int zip_file_set_dostime(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, zip_uint16_t, zip_flags_t);
ZIP_EXTERN int zip_file_set_encryption(zip_t *_Nonnull, zip_uint64_t, zip_uint16_t, const char *_Nullable);
ZIP_EXTERN int zip_file_set_external_attributes(zip_t *_Nonnull, zip_uint64_t, zip_flags_t, zip_uint8_t, zip_uint32_t);
ZIP_EXTERN int zip_file_set_mtime(zip_t *_Nonnull, zip_uint64_t, time_t, zip_flags_t);
ZIP_EXTERN const char *_Nonnull zip_file_strerror(zip_file_t *_Nonnull);
ZIP_EXTERN zip_file_t *_Nullable zip_fopen(zip_t *_Nonnull, const char *_Nonnull, zip_flags_t);
ZIP_EXTERN zip_file_t *_Nullable zip_fopen_encrypted(zip_t *_Nonnull, const char *_Nonnull, zip_flags_t, const char *_Nullable);
ZIP_EXTERN zip_file_t *_Nullable zip_fopen_index(zip_t *_Nonnull, zip_uint64_t, zip_flags_t);
ZIP_EXTERN zip_file_t *_Nullable zip_fopen_index_encrypted(zip_t *_Nonnull, zip_uint64_t, zip_flags_t, const char *_Nullable);
ZIP_EXTERN zip_int64_t zip_fread(zip_file_t *_Nonnull, void *_Nonnull, zip_uint64_t);
ZIP_EXTERN zip_int8_t zip_fseek(zip_file_t *_Nonnull, zip_int64_t, int);
ZIP_EXTERN zip_int64_t zip_ftell(zip_file_t *_Nonnull);
ZIP_EXTERN const char *_Nullable zip_get_archive_comment(zip_t *_Nonnull, int *_Nullable, zip_flags_t);
ZIP_EXTERN int zip_get_archive_flag(zip_t *_Nonnull, zip_flags_t, zip_flags_t);
ZIP_EXTERN const char *_Nullable zip_get_name(zip_t *_Nonnull, zip_uint64_t, zip_flags_t);
ZIP_EXTERN zip_int64_t zip_get_num_entries(zip_t *_Nonnull, zip_flags_t);
ZIP_EXTERN const char *_Nonnull zip_libzip_version(void);
ZIP_EXTERN zip_int64_t zip_name_locate(zip_t *_Nonnull, const char *_Nonnull, zip_flags_t);
ZIP_EXTERN zip_t *_Nullable zip_open(const char *_Nonnull, int, int *_Nullable);
ZIP_EXTERN zip_t *_Nullable zip_open_from_source(zip_source_t *_Nonnull, int, zip_error_t *_Nullable);
ZIP_EXTERN int zip_register_progress_callback_with_state(zip_t *_Nonnull, double, zip_progress_callback _Nullable, void (*_Nullable)(void *_Nullable), void *_Nullable);
ZIP_EXTERN int zip_register_cancel_callback_with_state(zip_t *_Nonnull, zip_cancel_callback _Nullable, void (*_Nullable)(void *_Nullable), void *_Nullable);
ZIP_EXTERN int zip_set_archive_comment(zip_t *_Nonnull, const char *_Nullable, zip_uint16_t);
ZIP_EXTERN int zip_set_archive_flag(zip_t *_Nonnull, zip_flags_t, int);
ZIP_EXTERN int zip_set_default_password(zip_t *_Nonnull, const char *_Nullable);
ZIP_EXTERN int zip_set_file_compression(zip_t *_Nonnull, zip_uint64_t, zip_int32_t, zip_uint32_t);
ZIP_EXTERN int zip_source_begin_write(zip_source_t *_Nonnull);
ZIP_EXTERN int zip_source_begin_write_cloning(zip_source_t *_Nonnull, zip_uint64_t);
ZIP_EXTERN zip_source_t *_Nullable zip_source_buffer(zip_t *_Nonnull, const void *_Nullable, zip_uint64_t, int);
ZIP_EXTERN zip_source_t *_Nullable zip_source_buffer_create(const void *_Nullable, zip_uint64_t, int, zip_error_t *_Nullable);
ZIP_EXTERN zip_source_t *_Nullable zip_source_buffer_fragment(zip_t *_Nonnull, const zip_buffer_fragment_t *_Nonnull, zip_uint64_t, int);
ZIP_EXTERN zip_source_t *_Nullable zip_source_buffer_fragment_create(const zip_buffer_fragment_t *_Nullable, zip_uint64_t, int, zip_error_t *_Nullable);
ZIP_EXTERN int zip_source_close(zip_source_t *_Nonnull);
ZIP_EXTERN int zip_source_commit_write(zip_source_t *_Nonnull);
ZIP_EXTERN zip_error_t *_Nonnull zip_source_error(zip_source_t *_Nonnull);
ZIP_EXTERN zip_source_t *_Nullable zip_source_file(zip_t *_Nonnull, const char *_Nonnull, zip_uint64_t, zip_int64_t);
ZIP_EXTERN zip_source_t *_Nullable zip_source_file_create(const char *_Nonnull, zip_uint64_t, zip_int64_t, zip_error_t *_Nullable);
ZIP_EXTERN zip_source_t *_Nullable zip_source_filep(zip_t *_Nonnull, FILE *_Nonnull, zip_uint64_t, zip_int64_t);
ZIP_EXTERN zip_source_t *_Nullable zip_source_filep_create(FILE *_Nonnull, zip_uint64_t, zip_int64_t, zip_error_t *_Nullable);
ZIP_EXTERN void zip_source_free(zip_source_t *_Nullable);
ZIP_EXTERN zip_source_t *_Nullable zip_source_function(zip_t *_Nonnull, zip_source_callback _Nonnull, void *_Nullable);
ZIP_EXTERN zip_source_t *_Nullable zip_source_function_create(zip_source_callback _Nonnull, void *_Nullable, zip_error_t *_Nullable);
ZIP_EXTERN int zip_source_get_file_attributes(zip_source_t *_Nonnull, zip_file_attributes_t *_Nonnull);
ZIP_EXTERN int zip_source_is_deleted(zip_source_t *_Nonnull);
ZIP_EXTERN void zip_source_keep(zip_source_t *_Nonnull);
ZIP_EXTERN zip_int64_t zip_source_make_command_bitmap(zip_source_cmd_t, ...);
ZIP_EXTERN int zip_source_open(zip_source_t *_Nonnull);
ZIP_EXTERN zip_int64_t zip_source_read(zip_source_t *_Nonnull, void *_Nonnull, zip_uint64_t);
ZIP_EXTERN void zip_source_rollback_write(zip_source_t *_Nonnull);
ZIP_EXTERN int zip_source_seek(zip_source_t *_Nonnull, zip_int64_t, int);
ZIP_EXTERN zip_int64_t zip_source_seek_compute_offset(zip_uint64_t, zip_uint64_t, void *_Nonnull, zip_uint64_t, zip_error_t *_Nullable);
ZIP_EXTERN int zip_source_seek_write(zip_source_t *_Nonnull, zip_int64_t, int);
ZIP_EXTERN int zip_source_stat(zip_source_t *_Nonnull, zip_stat_t *_Nonnull);
ZIP_EXTERN zip_int64_t zip_source_tell(zip_source_t *_Nonnull);
ZIP_EXTERN zip_int64_t zip_source_tell_write(zip_source_t *_Nonnull);
#ifdef _WIN32
ZIP_EXTERN zip_source_t *zip_source_win32a(zip_t *, const char *, zip_uint64_t, zip_int64_t);
ZIP_EXTERN zip_source_t *zip_source_win32a_create(const char *, zip_uint64_t, zip_int64_t, zip_error_t *);
ZIP_EXTERN zip_source_t *zip_source_win32handle(zip_t *, void *, zip_uint64_t, zip_int64_t);
ZIP_EXTERN zip_source_t *zip_source_win32handle_create(void *, zip_uint64_t, zip_int64_t, zip_error_t *);
ZIP_EXTERN zip_source_t *zip_source_win32w(zip_t *, const wchar_t *, zip_uint64_t, zip_int64_t);
ZIP_EXTERN zip_source_t *zip_source_win32w_create(const wchar_t *, zip_uint64_t, zip_int64_t, zip_error_t *);
#endif
ZIP_EXTERN zip_int64_t zip_source_write(zip_source_t *_Nonnull, const void *_Nullable, zip_uint64_t);
ZIP_EXTERN zip_source_t *_Nullable zip_source_zip(zip_t *_Nonnull, zip_t *_Nonnull, zip_uint64_t, zip_flags_t, zip_uint64_t, zip_int64_t);
ZIP_EXTERN int zip_stat(zip_t *_Nonnull, const char *_Nonnull, zip_flags_t, zip_stat_t *_Nonnull);
ZIP_EXTERN int zip_stat_index(zip_t *_Nonnull, zip_uint64_t, zip_flags_t, zip_stat_t *_Nonnull);
ZIP_EXTERN void zip_stat_init(zip_stat_t *_Nonnull);
ZIP_EXTERN const char *_Nonnull zip_strerror(zip_t *_Nonnull);
ZIP_EXTERN int zip_unchange(zip_t *_Nonnull, zip_uint64_t);
ZIP_EXTERN int zip_unchange_all(zip_t *_Nonnull);
ZIP_EXTERN int zip_unchange_archive(zip_t *_Nonnull);
ZIP_EXTERN int zip_compression_method_supported(zip_int32_t method, int compress);
ZIP_EXTERN int zip_encryption_method_supported(zip_uint16_t method, int encode);
#ifdef __cplusplus
}
#endif
#endif /* _HAD_ZIP_H */
libzip/Include/zip_crypto.h
+54
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/*
zip_crypto.h -- crypto definitions
Copyright (C) 2017-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifndef HAD_ZIP_CRYPTO_H
#define HAD_ZIP_CRYPTO_H
#define ZIP_CRYPTO_SHA1_LENGTH 20
#define ZIP_CRYPTO_AES_BLOCK_LENGTH 16
#if defined(HAVE_WINDOWS_CRYPTO)
#include "zip_crypto_win.h"
#elif defined(HAVE_COMMONCRYPTO)
#include "zip_crypto_commoncrypto.h"
#elif defined(HAVE_GNUTLS)
#include "zip_crypto_gnutls.h"
#elif defined(HAVE_OPENSSL)
#include "zip_crypto_openssl.h"
#elif defined(HAVE_MBEDTLS)
#include "zip_crypto_mbedtls.h"
#else
#error "no crypto backend found"
#endif
#endif /* HAD_ZIP_CRYPTO_H */
libzip/Include/zip_crypto_commoncrypto.h
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/*
zip_crypto_commoncrypto.h -- definitions for CommonCrypto wrapper.
Copyright (C) 2018 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifndef HAD_ZIP_CRYPTO_COMMONCRYPTO_H
#define HAD_ZIP_CRYPTO_COMMONCRYPTO_H
#include <CommonCrypto/CommonCrypto.h>
#define _zip_crypto_aes_t struct _CCCryptor
#define _zip_crypto_hmac_t CCHmacContext
void _zip_crypto_aes_free(_zip_crypto_aes_t *aes);
bool _zip_crypto_aes_encrypt_block(_zip_crypto_aes_t *aes, const zip_uint8_t *in, zip_uint8_t *out);
_zip_crypto_aes_t *_zip_crypto_aes_new(const zip_uint8_t *key, zip_uint16_t key_size, zip_error_t *error);
#define _zip_crypto_hmac(hmac, data, length) (CCHmacUpdate((hmac), (data), (length)), true)
void _zip_crypto_hmac_free(_zip_crypto_hmac_t *hmac);
_zip_crypto_hmac_t *_zip_crypto_hmac_new(const zip_uint8_t *secret, zip_uint64_t secret_length, zip_error_t *error);
#define _zip_crypto_hmac_output(hmac, data) (CCHmacFinal((hmac), (data)), true)
#define _zip_crypto_pbkdf2(key, key_length, salt, salt_length, iterations, output, output_length) (CCKeyDerivationPBKDF(kCCPBKDF2, (const char *)(key), (key_length), (salt), (salt_length), kCCPRFHmacAlgSHA1, (iterations), (output), (output_length)) == kCCSuccess)
#endif /* HAD_ZIP_CRYPTO_COMMONCRYPTO_H */
libzip/Include/zip_crypto_gnutls.h
+68
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/*
zip_crypto_gnutls.h -- definitions for GnuTLS wrapper.
Copyright (C) 2018-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifndef HAD_ZIP_CRYPTO_GNUTLS_H
#define HAD_ZIP_CRYPTO_GNUTLS_H
#define HAVE_SECURE_RANDOM
#include <nettle/aes.h>
#include <nettle/pbkdf2.h>
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
typedef struct {
union {
struct aes128_ctx ctx_128;
struct aes192_ctx ctx_192;
struct aes256_ctx ctx_256;
} ctx;
zip_uint16_t key_size;
} _zip_crypto_aes_t;
#define _zip_crypto_hmac_t gnutls_hmac_hd_t
void _zip_crypto_aes_free(_zip_crypto_aes_t *aes);
bool _zip_crypto_aes_encrypt_block(_zip_crypto_aes_t *aes, const zip_uint8_t *in, zip_uint8_t *out);
_zip_crypto_aes_t *_zip_crypto_aes_new(const zip_uint8_t *key, zip_uint16_t key_size, zip_error_t *error);
#define _zip_crypto_hmac(hmac, data, length) (gnutls_hmac(*(hmac), (data), (length)) == 0)
void _zip_crypto_hmac_free(_zip_crypto_hmac_t *hmac);
_zip_crypto_hmac_t *_zip_crypto_hmac_new(const zip_uint8_t *secret, zip_uint64_t secret_length, zip_error_t *error);
#define _zip_crypto_hmac_output(hmac, data) (gnutls_hmac_output(*(hmac), (data)), true)
#define _zip_crypto_pbkdf2(key, key_length, salt, salt_length, iterations, output, output_length) (pbkdf2_hmac_sha1((key_length), (key), (iterations), (salt_length), (salt), (output_length), (output)), true)
#endif /* HAD_ZIP_CRYPTO_GNUTLS_H */
libzip/Include/zip_crypto_mbedtls.h
+56
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/*
zip_crypto_mbedtls.h -- definitions for mbedtls wrapper
Copyright (C) 2018-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifndef HAD_ZIP_CRYPTO_MBEDTLS_H
#define HAD_ZIP_CRYPTO_MBEDTLS_H
#define HAVE_SECURE_RANDOM
#include <mbedtls/aes.h>
#include <mbedtls/md.h>
#define _zip_crypto_aes_t mbedtls_aes_context
#define _zip_crypto_hmac_t mbedtls_md_context_t
_zip_crypto_aes_t *_zip_crypto_aes_new(const zip_uint8_t *key, zip_uint16_t key_size, zip_error_t *error);
#define _zip_crypto_aes_encrypt_block(aes, in, out) (mbedtls_aes_crypt_ecb((aes), MBEDTLS_AES_ENCRYPT, (in), (out)) == 0)
void _zip_crypto_aes_free(_zip_crypto_aes_t *aes);
_zip_crypto_hmac_t *_zip_crypto_hmac_new(const zip_uint8_t *secret, zip_uint64_t secret_length, zip_error_t *error);
#define _zip_crypto_hmac(hmac, data, length) (mbedtls_md_hmac_update((hmac), (data), (length)) == 0)
#define _zip_crypto_hmac_output(hmac, data) (mbedtls_md_hmac_finish((hmac), (data)) == 0)
void _zip_crypto_hmac_free(_zip_crypto_hmac_t *hmac);
bool _zip_crypto_pbkdf2(const zip_uint8_t *key, zip_uint64_t key_length, const zip_uint8_t *salt, zip_uint16_t salt_length, int iterations, zip_uint8_t *output, zip_uint64_t output_length);
#endif /* HAD_ZIP_CRYPTO_MBEDTLS_H */
libzip/Include/zip_crypto_openssl.h
+56
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/*
zip_crypto_openssl.h -- definitions for OpenSSL wrapper.
Copyright (C) 2018-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifndef HAD_ZIP_CRYPTO_OPENSSL_H
#define HAD_ZIP_CRYPTO_OPENSSL_H
#define HAVE_SECURE_RANDOM
#include <openssl/aes.h>
#include <openssl/hmac.h>
#define _zip_crypto_aes_t AES_KEY
#define _zip_crypto_hmac_t HMAC_CTX
void _zip_crypto_aes_free(_zip_crypto_aes_t *aes);
#define _zip_crypto_aes_encrypt_block(aes, in, out) (AES_encrypt((in), (out), (aes)), true)
_zip_crypto_aes_t *_zip_crypto_aes_new(const zip_uint8_t *key, zip_uint16_t key_size, zip_error_t *error);
#define _zip_crypto_hmac(hmac, data, length) (HMAC_Update((hmac), (data), (length)) == 1)
void _zip_crypto_hmac_free(_zip_crypto_hmac_t *hmac);
_zip_crypto_hmac_t *_zip_crypto_hmac_new(const zip_uint8_t *secret, zip_uint64_t secret_length, zip_error_t *error);
bool _zip_crypto_hmac_output(_zip_crypto_hmac_t *hmac, zip_uint8_t *data);
#define _zip_crypto_pbkdf2(key, key_length, salt, salt_length, iterations, output, output_length) (PKCS5_PBKDF2_HMAC_SHA1((const char *)(key), (key_length), (salt), (salt_length), (iterations), (output_length), (output)))
#endif /* HAD_ZIP_CRYPTO_OPENSSL_H */
libzip/Include/zip_crypto_win.h
+53
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/*
zip_crypto_win.h -- Windows Crypto API wrapper.
Copyright (C) 2018-2019 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#ifndef HAD_ZIP_CRYPTO_WIN_H
#define HAD_ZIP_CRYPTO_WIN_H
#define HAVE_SECURE_RANDOM
typedef struct _zip_crypto_aes_s _zip_crypto_aes_t;
typedef struct _zip_crypto_hmac_s _zip_crypto_hmac_t;
void _zip_crypto_aes_free(_zip_crypto_aes_t *aes);
_zip_crypto_aes_t *_zip_crypto_aes_new(const zip_uint8_t *key, zip_uint16_t key_size, zip_error_t *error);
bool _zip_crypto_aes_encrypt_block(_zip_crypto_aes_t *aes, const zip_uint8_t *in, zip_uint8_t *out);
bool _zip_crypto_pbkdf2(const zip_uint8_t *key, zip_uint64_t key_length, const zip_uint8_t *salt, zip_uint16_t salt_length, zip_uint16_t iterations, zip_uint8_t *output, zip_uint16_t output_length);
_zip_crypto_hmac_t *_zip_crypto_hmac_new(const zip_uint8_t *secret, zip_uint64_t secret_length, zip_error_t *error);
void _zip_crypto_hmac_free(_zip_crypto_hmac_t *hmac);
bool _zip_crypto_hmac(_zip_crypto_hmac_t *hmac, zip_uint8_t *data, zip_uint64_t length);
bool _zip_crypto_hmac_output(_zip_crypto_hmac_t *hmac, zip_uint8_t *data);
#endif /* HAD_ZIP_CRYPTO_WIN_H */
libzip/Include/zip_source_file.h
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/*
zip_source_file.h -- header for common file operations
Copyright (C) 2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
struct zip_source_file_stat {
zip_uint64_t size; /* must be valid for regular files */
time_t mtime; /* must always be valid, is initialized to current time */
bool exists; /* must always be vaild */
bool regular_file; /* must always be valid */
};
typedef struct zip_source_file_context zip_source_file_context_t;
typedef struct zip_source_file_operations zip_source_file_operations_t;
typedef struct zip_source_file_stat zip_source_file_stat_t;
struct zip_source_file_context {
zip_error_t error; /* last error information */
zip_int64_t supports;
/* reading */
char *fname; /* name of file to read from */
void *f; /* file to read from */
zip_stat_t st; /* stat information passed in */
zip_file_attributes_t attributes; /* additional file attributes */
zip_error_t stat_error; /* error returned for stat */
zip_uint64_t start; /* start offset of data to read */
zip_uint64_t len; /* length of the file, 0 for up to EOF */
zip_uint64_t offset; /* current offset relative to start (0 is beginning of part we read) */
/* writing */
char *tmpname;
void *fout;
zip_source_file_operations_t *ops;
void *ops_userdata;
};
/* The following methods must be implemented to support each feature:
- close, read, seek, and stat must always be implemented.
- To support specifying the file by name, open, and strdup must be implemented.
- For write support, the file must be specified by name and close, commit_write, create_temp_output, remove, rollback_write, and tell must be implemented.
- create_temp_output_cloning is always optional. */
struct zip_source_file_operations {
void (*close)(zip_source_file_context_t *ctx);
zip_int64_t (*commit_write)(zip_source_file_context_t *ctx);
zip_int64_t (*create_temp_output)(zip_source_file_context_t *ctx);
zip_int64_t (*create_temp_output_cloning)(zip_source_file_context_t *ctx, zip_uint64_t len);
bool (*open)(zip_source_file_context_t *ctx);
zip_int64_t (*read)(zip_source_file_context_t *ctx, void *buf, zip_uint64_t len);
zip_int64_t (*remove)(zip_source_file_context_t *ctx);
void (*rollback_write)(zip_source_file_context_t *ctx);
bool (*seek)(zip_source_file_context_t *ctx, void *f, zip_int64_t offset, int whence);
bool (*stat)(zip_source_file_context_t *ctx, zip_source_file_stat_t *st);
char *(*string_duplicate)(zip_source_file_context_t *ctx, const char *);
zip_int64_t (*tell)(zip_source_file_context_t *ctx, void *f);
zip_int64_t (*write)(zip_source_file_context_t *ctx, const void *data, zip_uint64_t len);
};
zip_source_t *zip_source_file_common_new(const char *fname, void *file, zip_uint64_t start, zip_int64_t len, const zip_stat_t *st, zip_source_file_operations_t *ops, void *ops_userdata, zip_error_t *error);
libzip/Include/zip_source_file_stdio.h
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#ifndef _HAD_ZIP_SOURCE_FILE_STDIO_H
#define _HAD_ZIP_SOURCE_FILE_STDIO_H
/*
zip_source_file_stdio.h -- common header for stdio file implementation
Copyright (C) 2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#include <stdio.h>
void _zip_stdio_op_close(zip_source_file_context_t *ctx);
zip_int64_t _zip_stdio_op_read(zip_source_file_context_t *ctx, void *buf, zip_uint64_t len);
bool _zip_stdio_op_seek(zip_source_file_context_t *ctx, void *f, zip_int64_t offset, int whence);
bool _zip_stdio_op_stat(zip_source_file_context_t *ctx, zip_source_file_stat_t *st);
zip_int64_t _zip_stdio_op_tell(zip_source_file_context_t *ctx, void *f);
FILE *_zip_fopen_close_on_exec(const char *name, bool writeable);
#endif /* _HAD_ZIP_SOURCE_FILE_STDIO_H */
libzip/Include/zip_source_file_win32.h
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#ifndef _HAD_ZIP_SOURCE_FILE_WIN32_H
#define _HAD_ZIP_SOURCE_FILE_WIN32_H
/*
zip_source_file_win32.h -- common header for Windows file implementation
Copyright (C) 2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
/* 0x0501 => Windows XP; needs to be at least this value because of GetFileSizeEx */
#if !defined(MS_UWP) && !defined(_WIN32_WINNT)
#define _WIN32_WINNT 0x0501
#endif
#include <windows.h>
#include <aclapi.h>
#include "zipint.h"
#include "zip_source_file.h"
struct zip_win32_file_operations {
char *(*allocate_tempname)(const char *name, size_t extra_chars, size_t *lengthp);
HANDLE (__stdcall *create_file)(const void *name, DWORD access, DWORD share_mode, PSECURITY_ATTRIBUTES security_attributes, DWORD creation_disposition, DWORD file_attributes, HANDLE template_file);
BOOL (__stdcall *delete_file)(const void *name);
DWORD (__stdcall *get_file_attributes)(const void *name);
BOOL (__stdcall *get_file_attributes_ex)(const void *name, GET_FILEEX_INFO_LEVELS info_level, void *information);
void (*make_tempname)(char *buf, size_t len, const char *name, zip_uint32_t i);
BOOL (__stdcall *move_file)(const void *from, const void *to, DWORD flags);
BOOL (__stdcall *set_file_attributes)(const void *name, DWORD attributes);
char *(*string_duplicate)(const char *string);
};
typedef struct zip_win32_file_operations zip_win32_file_operations_t;
extern zip_source_file_operations_t _zip_source_file_win32_named_ops;
void _zip_win32_op_close(zip_source_file_context_t *ctx);
zip_int64_t _zip_win32_op_read(zip_source_file_context_t *ctx, void *buf, zip_uint64_t len);
bool _zip_win32_op_seek(zip_source_file_context_t *ctx, void *f, zip_int64_t offset, int whence);
zip_int64_t _zip_win32_op_tell(zip_source_file_context_t *ctx, void *f);
bool _zip_filetime_to_time_t(FILETIME ft, time_t *t);
int _zip_win32_error_to_errno(DWORD win32err);
#endif /* _HAD_ZIP_SOURCE_FILE_WIN32_H */
libzip/Include/zipconf.h
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#ifndef _HAD_ZIPCONF_H
#define _HAD_ZIPCONF_H
/*
zipconf.h -- platform specific include file
This file was generated automatically by CMake
based on ../cmake-zipconf.h.in.
*/
#define LIBZIP_VERSION "1.7.3"
#define LIBZIP_VERSION_MAJOR 1
#define LIBZIP_VERSION_MINOR 7
#define LIBZIP_VERSION_MICRO 3
/* #undef ZIP_STATIC */
#define _Nullable
#define _Nonnull
#if !defined(__STDC_FORMAT_MACROS)
#define __STDC_FORMAT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t zip_int8_t;
typedef uint8_t zip_uint8_t;
typedef int16_t zip_int16_t;
typedef uint16_t zip_uint16_t;
typedef int32_t zip_int32_t;
typedef uint32_t zip_uint32_t;
typedef int64_t zip_int64_t;
typedef uint64_t zip_uint64_t;
#define ZIP_INT8_MIN (-ZIP_INT8_MAX-1)
#define ZIP_INT8_MAX 0x7f
#define ZIP_UINT8_MAX 0xff
#define ZIP_INT16_MIN (-ZIP_INT16_MAX-1)
#define ZIP_INT16_MAX 0x7fff
#define ZIP_UINT16_MAX 0xffff
#define ZIP_INT32_MIN (-ZIP_INT32_MAX-1L)
#define ZIP_INT32_MAX 0x7fffffffL
#define ZIP_UINT32_MAX 0xffffffffLU
#define ZIP_INT64_MIN (-ZIP_INT64_MAX-1LL)
#define ZIP_INT64_MAX 0x7fffffffffffffffLL
#define ZIP_UINT64_MAX 0xffffffffffffffffULL
#endif /* zipconf.h */
libzip/Include/zipint.h
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#ifndef _HAD_ZIPINT_H
#define _HAD_ZIPINT_H
/*
zipint.h -- internal declarations.
Copyright (C) 1999-2020 Dieter Baron and Thomas Klausner
This file is part of libzip, a library to manipulate ZIP archives.
The authors can be contacted at <libzip@nih.at>
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.
3. The names of the authors may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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.
*/
#include "config.h"
#include "compat.h"
#ifdef ZIP_ALLOCATE_BUFFER
#include <stdlib.h>
#endif
#ifndef _ZIP_COMPILING_DEPRECATED
#define ZIP_DISABLE_DEPRECATED
#endif
#include "zip.h"
#define CENTRAL_MAGIC "PK\1\2"
#define LOCAL_MAGIC "PK\3\4"
#define EOCD_MAGIC "PK\5\6"
#define DATADES_MAGIC "PK\7\10"
#define EOCD64LOC_MAGIC "PK\6\7"
#define EOCD64_MAGIC "PK\6\6"
#define CDENTRYSIZE 46u
#define LENTRYSIZE 30
#define MAXCOMLEN 65536
#define MAXEXTLEN 65536
#define EOCDLEN 22
#define EOCD64LOCLEN 20
#define EOCD64LEN 56
#define CDBUFSIZE (MAXCOMLEN + EOCDLEN + EOCD64LOCLEN)
#define BUFSIZE 8192
#define EFZIP64SIZE 28
#define EF_WINZIP_AES_SIZE 7
#define MAX_DATA_DESCRIPTOR_LENGTH 24
#define ZIP_CRYPTO_PKWARE_HEADERLEN 12
#define ZIP_CM_REPLACED_DEFAULT (-2)
#define ZIP_CM_WINZIP_AES 99 /* Winzip AES encrypted */
#define WINZIP_AES_PASSWORD_VERIFY_LENGTH 2
#define WINZIP_AES_MAX_HEADER_LENGTH (16 + WINZIP_AES_PASSWORD_VERIFY_LENGTH)
#define AES_BLOCK_SIZE 16
#define HMAC_LENGTH 10
#define SHA1_LENGTH 20
#define SALT_LENGTH(method) ((method) == ZIP_EM_AES_128 ? 8 : ((method) == ZIP_EM_AES_192 ? 12 : 16))
#define ZIP_CM_IS_DEFAULT(x) ((x) == ZIP_CM_DEFAULT || (x) == ZIP_CM_REPLACED_DEFAULT)
#define ZIP_CM_ACTUAL(x) ((zip_uint16_t)(ZIP_CM_IS_DEFAULT(x) ? ZIP_CM_DEFLATE : (x)))
#define ZIP_EF_UTF_8_COMMENT 0x6375
#define ZIP_EF_UTF_8_NAME 0x7075
#define ZIP_EF_WINZIP_AES 0x9901
#define ZIP_EF_ZIP64 0x0001
#define ZIP_EF_IS_INTERNAL(id) ((id) == ZIP_EF_UTF_8_COMMENT || (id) == ZIP_EF_UTF_8_NAME || (id) == ZIP_EF_WINZIP_AES || (id) == ZIP_EF_ZIP64)
/* according to unzip-6.0's zipinfo.c, this corresponds to a regular file with rw permissions for everyone */
#define ZIP_EXT_ATTRIB_DEFAULT (0100666u << 16)
/* according to unzip-6.0's zipinfo.c, this corresponds to a directory with rwx permissions for everyone */
#define ZIP_EXT_ATTRIB_DEFAULT_DIR (0040777u << 16)
#define ZIP_FILE_ATTRIBUTES_GENERAL_PURPOSE_BIT_FLAGS_ALLOWED_MASK 0x0836
#define ZIP_MAX(a, b) ((a) > (b) ? (a) : (b))
#define ZIP_MIN(a, b) ((a) < (b) ? (a) : (b))
/* This section contains API that won't materialize like this. It's
placed in the internal section, pending cleanup. */
/* flags for compression and encryption sources */
#define ZIP_CODEC_DECODE 0 /* decompress/decrypt (encode flag not set) */
#define ZIP_CODEC_ENCODE 1 /* compress/encrypt */
typedef zip_source_t *(*zip_encryption_implementation)(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
zip_encryption_implementation _zip_get_encryption_implementation(zip_uint16_t method, int operation);
/* clang-format off */
enum zip_compression_status {
ZIP_COMPRESSION_OK,
ZIP_COMPRESSION_END,
ZIP_COMPRESSION_ERROR,
ZIP_COMPRESSION_NEED_DATA
};
/* clang-format on */
typedef enum zip_compression_status zip_compression_status_t;
struct zip_compression_algorithm {
/* called once to create new context */
void *(*allocate)(zip_uint16_t method, int compression_flags, zip_error_t *error);
/* called once to free context */
void (*deallocate)(void *ctx);
/* get compression specific general purpose bitflags */
zip_uint16_t (*general_purpose_bit_flags)(void *ctx);
/* minimum version needed when using this algorithm */
zip_uint8_t version_needed;
/* start processing */
bool (*start)(void *ctx);
/* stop processing */
bool (*end)(void *ctx);
/* provide new input data, remains valid until next call to input or end */
bool (*input)(void *ctx, zip_uint8_t *data, zip_uint64_t length);
/* all input data has been provided */
void (*end_of_input)(void *ctx);
/* process input data, writing to data, which has room for length bytes, update length to number of bytes written */
zip_compression_status_t (*process)(void *ctx, zip_uint8_t *data, zip_uint64_t *length);
};
typedef struct zip_compression_algorithm zip_compression_algorithm_t;
extern zip_compression_algorithm_t zip_algorithm_bzip2_compress;
extern zip_compression_algorithm_t zip_algorithm_bzip2_decompress;
extern zip_compression_algorithm_t zip_algorithm_deflate_compress;
extern zip_compression_algorithm_t zip_algorithm_deflate_decompress;
extern zip_compression_algorithm_t zip_algorithm_xz_compress;
extern zip_compression_algorithm_t zip_algorithm_xz_decompress;
/* This API is not final yet, but we need it internally, so it's private for now. */
const zip_uint8_t *zip_get_extra_field_by_id(zip_t *, int, int, zip_uint16_t, int, zip_uint16_t *);
/* This section contains API that is of limited use until support for
user-supplied compression/encryption implementation is finished.
Thus we will keep it private for now. */
typedef zip_int64_t (*zip_source_layered_callback)(zip_source_t *, void *, void *, zip_uint64_t, enum zip_source_cmd);
zip_source_t *zip_source_compress(zip_t *za, zip_source_t *src, zip_int32_t cm, int compression_flags);
zip_source_t *zip_source_crc(zip_t *, zip_source_t *, int);
zip_source_t *zip_source_decompress(zip_t *za, zip_source_t *src, zip_int32_t cm);
zip_source_t *zip_source_layered(zip_t *, zip_source_t *, zip_source_layered_callback, void *);
zip_source_t *zip_source_layered_create(zip_source_t *src, zip_source_layered_callback cb, void *ud, zip_error_t *error);
zip_source_t *zip_source_pkware_decode(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
zip_source_t *zip_source_pkware_encode(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
int zip_source_remove(zip_source_t *);
zip_int64_t zip_source_supports(zip_source_t *src);
zip_source_t *zip_source_window(zip_t *, zip_source_t *, zip_uint64_t, zip_uint64_t);
zip_source_t *zip_source_winzip_aes_decode(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
zip_source_t *zip_source_winzip_aes_encode(zip_t *, zip_source_t *, zip_uint16_t, int, const char *);
zip_source_t *zip_source_buffer_with_attributes(zip_t *za, const void *data, zip_uint64_t len, int freep, zip_file_attributes_t *attributes);
/* error source for layered sources */
enum zip_les { ZIP_LES_NONE, ZIP_LES_UPPER, ZIP_LES_LOWER, ZIP_LES_INVAL };
/* directory entry: general purpose bit flags */
#define ZIP_GPBF_ENCRYPTED 0x0001u /* is encrypted */
#define ZIP_GPBF_DATA_DESCRIPTOR 0x0008u /* crc/size after file data */
#define ZIP_GPBF_STRONG_ENCRYPTION 0x0040u /* uses strong encryption */
#define ZIP_GPBF_ENCODING_UTF_8 0x0800u /* file name encoding is UTF-8 */
/* extra fields */
#define ZIP_EF_LOCAL ZIP_FL_LOCAL /* include in local header */
#define ZIP_EF_CENTRAL ZIP_FL_CENTRAL /* include in central directory */
#define ZIP_EF_BOTH (ZIP_EF_LOCAL | ZIP_EF_CENTRAL) /* include in both */
#define ZIP_FL_FORCE_ZIP64 1024 /* force zip64 extra field (_zip_dirent_write) */
#define ZIP_FL_ENCODING_ALL (ZIP_FL_ENC_GUESS | ZIP_FL_ENC_CP437 | ZIP_FL_ENC_UTF_8)
/* encoding type */
enum zip_encoding_type {
ZIP_ENCODING_UNKNOWN, /* not yet analyzed */
ZIP_ENCODING_ASCII, /* plain ASCII */
ZIP_ENCODING_UTF8_KNOWN, /* is UTF-8 */
ZIP_ENCODING_UTF8_GUESSED, /* possibly UTF-8 */
ZIP_ENCODING_CP437, /* Code Page 437 */
ZIP_ENCODING_ERROR /* should be UTF-8 but isn't */
};
typedef enum zip_encoding_type zip_encoding_type_t;
struct zip_hash;
struct zip_progress;
typedef struct zip_cdir zip_cdir_t;
typedef struct zip_dirent zip_dirent_t;
typedef struct zip_entry zip_entry_t;
typedef struct zip_extra_field zip_extra_field_t;
typedef struct zip_string zip_string_t;
typedef struct zip_buffer zip_buffer_t;
typedef struct zip_hash zip_hash_t;
typedef struct zip_progress zip_progress_t;
/* zip archive, part of API */
struct zip {
zip_source_t *src; /* data source for archive */
unsigned int open_flags; /* flags passed to zip_open */
zip_error_t error; /* error information */
unsigned int flags; /* archive global flags */
unsigned int ch_flags; /* changed archive global flags */
char *default_password; /* password used when no other supplied */
zip_string_t *comment_orig; /* archive comment */
zip_string_t *comment_changes; /* changed archive comment */
bool comment_changed; /* whether archive comment was changed */
zip_uint64_t nentry; /* number of entries */
zip_uint64_t nentry_alloc; /* number of entries allocated */
zip_entry_t *entry; /* entries */
unsigned int nopen_source; /* number of open sources using archive */
unsigned int nopen_source_alloc; /* number of sources allocated */
zip_source_t **open_source; /* open sources using archive */
zip_hash_t *names; /* hash table for name lookup */
zip_progress_t *progress; /* progress callback for zip_close() */
};
/* file in zip archive, part of API */
struct zip_file {
zip_t *za; /* zip archive containing this file */
zip_error_t error; /* error information */
bool eof;
zip_source_t *src; /* data source */
};
/* zip archive directory entry (central or local) */
#define ZIP_DIRENT_COMP_METHOD 0x0001u
#define ZIP_DIRENT_FILENAME 0x0002u
#define ZIP_DIRENT_COMMENT 0x0004u
#define ZIP_DIRENT_EXTRA_FIELD 0x0008u
#define ZIP_DIRENT_ATTRIBUTES 0x0010u
#define ZIP_DIRENT_LAST_MOD 0x0020u
#define ZIP_DIRENT_ENCRYPTION_METHOD 0x0040u
#define ZIP_DIRENT_PASSWORD 0x0080u
#define ZIP_DIRENT_ALL ZIP_UINT32_MAX
struct zip_dirent {
zip_uint32_t changed;
bool local_extra_fields_read; /* whether we already read in local header extra fields */
bool cloned; /* whether this instance is cloned, and thus shares non-changed strings */
bool crc_valid; /* if CRC is valid (sometimes not for encrypted archives) */
zip_uint16_t version_madeby; /* (c) version of creator */
zip_uint16_t version_needed; /* (cl) version needed to extract */
zip_uint16_t bitflags; /* (cl) general purpose bit flag */
zip_int32_t comp_method; /* (cl) compression method used (uint16 and ZIP_CM_DEFAULT (-1)) */
time_t last_mod; /* (cl) time of last modification */
zip_uint32_t crc; /* (cl) CRC-32 of uncompressed data */
zip_uint64_t comp_size; /* (cl) size of compressed data */
zip_uint64_t uncomp_size; /* (cl) size of uncompressed data */
zip_string_t *filename; /* (cl) file name (NUL-terminated) */
zip_extra_field_t *extra_fields; /* (cl) extra fields, parsed */
zip_string_t *comment; /* (c) file comment */
zip_uint32_t disk_number; /* (c) disk number start */
zip_uint16_t int_attrib; /* (c) internal file attributes */
zip_uint32_t ext_attrib; /* (c) external file attributes */
zip_uint64_t offset; /* (c) offset of local header */
zip_uint16_t compression_level; /* level of compression to use (never valid in orig) */
zip_uint16_t encryption_method; /* encryption method, computed from other fields */
char *password; /* file specific encryption password */
};
/* zip archive central directory */
struct zip_cdir {
zip_entry_t *entry; /* directory entries */
zip_uint64_t nentry; /* number of entries */
zip_uint64_t nentry_alloc; /* number of entries allocated */
zip_uint64_t size; /* size of central directory */
zip_uint64_t offset; /* offset of central directory in file */
zip_string_t *comment; /* zip archive comment */
bool is_zip64; /* central directory in zip64 format */
};
struct zip_extra_field {
zip_extra_field_t *next;
zip_flags_t flags; /* in local/central header */
zip_uint16_t id; /* header id */
zip_uint16_t size; /* data size */
zip_uint8_t *data;
};
enum zip_source_write_state {
ZIP_SOURCE_WRITE_CLOSED, /* write is not in progress */
ZIP_SOURCE_WRITE_OPEN, /* write is in progress */
ZIP_SOURCE_WRITE_FAILED, /* commit failed, only rollback allowed */
ZIP_SOURCE_WRITE_REMOVED /* file was removed */
};
typedef enum zip_source_write_state zip_source_write_state_t;
struct zip_source {
zip_source_t *src;
union {
zip_source_callback f;
zip_source_layered_callback l;
} cb;
void *ud;
zip_error_t error;
zip_int64_t supports; /* supported commands */
unsigned int open_count; /* number of times source was opened (directly or as lower layer) */
zip_source_write_state_t write_state; /* whether source is open for writing */
bool source_closed; /* set if source archive is closed */
zip_t *source_archive; /* zip archive we're reading from, NULL if not from archive */
unsigned int refcount;
bool eof; /* EOF reached */
bool had_read_error; /* a previous ZIP_SOURCE_READ reported an error */
};
#define ZIP_SOURCE_IS_OPEN_READING(src) ((src)->open_count > 0)
#define ZIP_SOURCE_IS_OPEN_WRITING(src) ((src)->write_state == ZIP_SOURCE_WRITE_OPEN)
#define ZIP_SOURCE_IS_LAYERED(src) ((src)->src != NULL)
/* entry in zip archive directory */
struct zip_entry {
zip_dirent_t *orig;
zip_dirent_t *changes;
zip_source_t *source;
bool deleted;
};
/* file or archive comment, or filename */
struct zip_string {
zip_uint8_t *raw; /* raw string */
zip_uint16_t length; /* length of raw string */
enum zip_encoding_type encoding; /* autorecognized encoding */
zip_uint8_t *converted; /* autoconverted string */
zip_uint32_t converted_length; /* length of converted */
};
/* byte array */
/* For performance, we usually keep 8k byte arrays on the stack.
However, there are (embedded) systems with a stack size of 12k;
for those, use malloc()/free() */
#ifdef ZIP_ALLOCATE_BUFFER
#define DEFINE_BYTE_ARRAY(buf, size) zip_uint8_t *buf
#define byte_array_init(buf, size) (((buf) = (zip_uint8_t *)malloc(size)) != NULL)
#define byte_array_fini(buf) (free(buf))
#else
#define DEFINE_BYTE_ARRAY(buf, size) zip_uint8_t buf[size]
#define byte_array_init(buf, size) (1)
#define byte_array_fini(buf) ((void)0)
#endif
/* bounds checked access to memory buffer */
struct zip_buffer {
bool ok;
bool free_data;
zip_uint8_t *data;
zip_uint64_t size;
zip_uint64_t offset;
};
/* which files to write in which order */
struct zip_filelist {
zip_uint64_t idx;
/* TODO const char *name; */
};
typedef struct zip_filelist zip_filelist_t;
struct _zip_winzip_aes;
typedef struct _zip_winzip_aes zip_winzip_aes_t;
struct _zip_pkware_keys {
zip_uint32_t key[3];
};
typedef struct _zip_pkware_keys zip_pkware_keys_t;
extern const char *const _zip_err_str[];
extern const int _zip_nerr_str;
extern const int _zip_err_type[];
#define ZIP_MAX(a, b) ((a) > (b) ? (a) : (b))
#define ZIP_MIN(a, b) ((a) < (b) ? (a) : (b))
#define ZIP_ENTRY_CHANGED(e, f) ((e)->changes && ((e)->changes->changed & (f)))
#define ZIP_ENTRY_DATA_CHANGED(x) ((x)->source != NULL)
#define ZIP_ENTRY_HAS_CHANGES(e) (ZIP_ENTRY_DATA_CHANGED(e) || (e)->deleted || ZIP_ENTRY_CHANGED((e), ZIP_DIRENT_ALL))
#define ZIP_IS_RDONLY(za) ((za)->ch_flags & ZIP_AFL_RDONLY)
#ifdef HAVE_EXPLICIT_MEMSET
#define _zip_crypto_clear(b, l) explicit_memset((b), 0, (l))
#else
#ifdef HAVE_EXPLICIT_BZERO
#define _zip_crypto_clear(b, l) explicit_bzero((b), (l))
#else
#include <string.h>
#define _zip_crypto_clear(b, l) memset((b), 0, (l))
#endif
#endif
zip_int64_t _zip_add_entry(zip_t *);
zip_uint8_t *_zip_buffer_data(zip_buffer_t *buffer);
bool _zip_buffer_eof(zip_buffer_t *buffer);
void _zip_buffer_free(zip_buffer_t *buffer);
zip_uint8_t *_zip_buffer_get(zip_buffer_t *buffer, zip_uint64_t length);
zip_uint16_t _zip_buffer_get_16(zip_buffer_t *buffer);
zip_uint32_t _zip_buffer_get_32(zip_buffer_t *buffer);
zip_uint64_t _zip_buffer_get_64(zip_buffer_t *buffer);
zip_uint8_t _zip_buffer_get_8(zip_buffer_t *buffer);
zip_uint64_t _zip_buffer_left(zip_buffer_t *buffer);
zip_buffer_t *_zip_buffer_new(zip_uint8_t *data, zip_uint64_t size);
zip_buffer_t *_zip_buffer_new_from_source(zip_source_t *src, zip_uint64_t size, zip_uint8_t *buf, zip_error_t *error);
zip_uint64_t _zip_buffer_offset(zip_buffer_t *buffer);
bool _zip_buffer_ok(zip_buffer_t *buffer);
zip_uint8_t *_zip_buffer_peek(zip_buffer_t *buffer, zip_uint64_t length);
int _zip_buffer_put(zip_buffer_t *buffer, const void *src, size_t length);
int _zip_buffer_put_16(zip_buffer_t *buffer, zip_uint16_t i);
int _zip_buffer_put_32(zip_buffer_t *buffer, zip_uint32_t i);
int _zip_buffer_put_64(zip_buffer_t *buffer, zip_uint64_t i);
int _zip_buffer_put_8(zip_buffer_t *buffer, zip_uint8_t i);
zip_uint64_t _zip_buffer_read(zip_buffer_t *buffer, zip_uint8_t *data, zip_uint64_t length);
int _zip_buffer_skip(zip_buffer_t *buffer, zip_uint64_t length);
int _zip_buffer_set_offset(zip_buffer_t *buffer, zip_uint64_t offset);
zip_uint64_t _zip_buffer_size(zip_buffer_t *buffer);
void _zip_cdir_free(zip_cdir_t *);
bool _zip_cdir_grow(zip_cdir_t *cd, zip_uint64_t additional_entries, zip_error_t *error);
zip_cdir_t *_zip_cdir_new(zip_uint64_t, zip_error_t *);
zip_int64_t _zip_cdir_write(zip_t *za, const zip_filelist_t *filelist, zip_uint64_t survivors);
time_t _zip_d2u_time(zip_uint16_t, zip_uint16_t);
void _zip_deregister_source(zip_t *za, zip_source_t *src);
void _zip_dirent_apply_attributes(zip_dirent_t *, zip_file_attributes_t *, bool, zip_uint32_t);
zip_dirent_t *_zip_dirent_clone(const zip_dirent_t *);
void _zip_dirent_free(zip_dirent_t *);
void _zip_dirent_finalize(zip_dirent_t *);
void _zip_dirent_init(zip_dirent_t *);
bool _zip_dirent_needs_zip64(const zip_dirent_t *, zip_flags_t);
zip_dirent_t *_zip_dirent_new(void);
zip_int64_t _zip_dirent_read(zip_dirent_t *zde, zip_source_t *src, zip_buffer_t *buffer, bool local, zip_error_t *error);
void _zip_dirent_set_version_needed(zip_dirent_t *de, bool force_zip64);
zip_int32_t _zip_dirent_size(zip_source_t *src, zip_uint16_t, zip_error_t *);
int _zip_dirent_write(zip_t *za, zip_dirent_t *dirent, zip_flags_t flags);
zip_extra_field_t *_zip_ef_clone(const zip_extra_field_t *, zip_error_t *);
zip_extra_field_t *_zip_ef_delete_by_id(zip_extra_field_t *, zip_uint16_t, zip_uint16_t, zip_flags_t);
void _zip_ef_free(zip_extra_field_t *);
const zip_uint8_t *_zip_ef_get_by_id(const zip_extra_field_t *, zip_uint16_t *, zip_uint16_t, zip_uint16_t, zip_flags_t, zip_error_t *);
zip_extra_field_t *_zip_ef_merge(zip_extra_field_t *, zip_extra_field_t *);
zip_extra_field_t *_zip_ef_new(zip_uint16_t, zip_uint16_t, const zip_uint8_t *, zip_flags_t);
bool _zip_ef_parse(const zip_uint8_t *, zip_uint16_t, zip_flags_t, zip_extra_field_t **, zip_error_t *);
zip_extra_field_t *_zip_ef_remove_internal(zip_extra_field_t *);
zip_uint16_t _zip_ef_size(const zip_extra_field_t *, zip_flags_t);
int _zip_ef_write(zip_t *za, const zip_extra_field_t *ef, zip_flags_t flags);
void _zip_entry_finalize(zip_entry_t *);
void _zip_entry_init(zip_entry_t *);
void _zip_error_clear(zip_error_t *);
void _zip_error_get(const zip_error_t *, int *, int *);
void _zip_error_copy(zip_error_t *dst, const zip_error_t *src);
void _zip_error_set_from_source(zip_error_t *, zip_source_t *);
const zip_uint8_t *_zip_extract_extra_field_by_id(zip_error_t *, zip_uint16_t, int, const zip_uint8_t *, zip_uint16_t, zip_uint16_t *);
int _zip_file_extra_field_prepare_for_change(zip_t *, zip_uint64_t);
int _zip_file_fillbuf(void *, size_t, zip_file_t *);
zip_uint64_t _zip_file_get_end(const zip_t *za, zip_uint64_t index, zip_error_t *error);
zip_uint64_t _zip_file_get_offset(const zip_t *, zip_uint64_t, zip_error_t *);
zip_dirent_t *_zip_get_dirent(zip_t *, zip_uint64_t, zip_flags_t, zip_error_t *);
enum zip_encoding_type _zip_guess_encoding(zip_string_t *, enum zip_encoding_type);
zip_uint8_t *_zip_cp437_to_utf8(const zip_uint8_t *const, zip_uint32_t, zip_uint32_t *, zip_error_t *);
bool _zip_hash_add(zip_hash_t *hash, const zip_uint8_t *name, zip_uint64_t index, zip_flags_t flags, zip_error_t *error);
bool _zip_hash_delete(zip_hash_t *hash, const zip_uint8_t *key, zip_error_t *error);
void _zip_hash_free(zip_hash_t *hash);
zip_int64_t _zip_hash_lookup(zip_hash_t *hash, const zip_uint8_t *name, zip_flags_t flags, zip_error_t *error);
zip_hash_t *_zip_hash_new(zip_error_t *error);
bool _zip_hash_reserve_capacity(zip_hash_t *hash, zip_uint64_t capacity, zip_error_t *error);
bool _zip_hash_revert(zip_hash_t *hash, zip_error_t *error);
int _zip_mkstempm(char *path, int mode);
zip_t *_zip_open(zip_source_t *, unsigned int, zip_error_t *);
void _zip_progress_end(zip_progress_t *progress);
void _zip_progress_free(zip_progress_t *progress);
int _zip_progress_start(zip_progress_t *progress);
int _zip_progress_subrange(zip_progress_t *progress, double start, double end);
int _zip_progress_update(zip_progress_t *progress, double value);
/* this symbol is extern so it can be overridden for regression testing */
ZIP_EXTERN bool zip_secure_random(zip_uint8_t *buffer, zip_uint16_t length);
zip_uint32_t zip_random_uint32(void);
int _zip_read(zip_source_t *src, zip_uint8_t *data, zip_uint64_t length, zip_error_t *error);
int _zip_read_at_offset(zip_source_t *src, zip_uint64_t offset, unsigned char *b, size_t length, zip_error_t *error);
zip_uint8_t *_zip_read_data(zip_buffer_t *buffer, zip_source_t *src, size_t length, bool nulp, zip_error_t *error);
int _zip_read_local_ef(zip_t *, zip_uint64_t);
zip_string_t *_zip_read_string(zip_buffer_t *buffer, zip_source_t *src, zip_uint16_t length, bool nulp, zip_error_t *error);
int _zip_register_source(zip_t *za, zip_source_t *src);
void _zip_set_open_error(int *zep, const zip_error_t *err, int ze);
bool zip_source_accept_empty(zip_source_t *src);
zip_int64_t _zip_source_call(zip_source_t *src, void *data, zip_uint64_t length, zip_source_cmd_t command);
bool _zip_source_eof(zip_source_t *);
zip_source_t *_zip_source_file_or_p(const char *, FILE *, zip_uint64_t, zip_int64_t, const zip_stat_t *, zip_error_t *error);
bool _zip_source_had_error(zip_source_t *);
void _zip_source_invalidate(zip_source_t *src);
zip_source_t *_zip_source_new(zip_error_t *error);
int _zip_source_set_source_archive(zip_source_t *, zip_t *);
zip_source_t *_zip_source_window_new(zip_source_t *src, zip_uint64_t start, zip_uint64_t length, zip_stat_t *st, zip_file_attributes_t *attributes, zip_t *source_archive, zip_uint64_t source_index, zip_error_t *error);
zip_source_t *_zip_source_zip_new(zip_t *, zip_t *, zip_uint64_t, zip_flags_t, zip_uint64_t, zip_uint64_t, const char *);
int _zip_stat_merge(zip_stat_t *dst, const zip_stat_t *src, zip_error_t *error);
int _zip_string_equal(const zip_string_t *, const zip_string_t *);
void _zip_string_free(zip_string_t *);
zip_uint32_t _zip_string_crc32(const zip_string_t *);
const zip_uint8_t *_zip_string_get(zip_string_t *, zip_uint32_t *, zip_flags_t, zip_error_t *);
zip_uint16_t _zip_string_length(const zip_string_t *);
zip_string_t *_zip_string_new(const zip_uint8_t *, zip_uint16_t, zip_flags_t, zip_error_t *);
int _zip_string_write(zip_t *za, const zip_string_t *string);
bool _zip_winzip_aes_decrypt(zip_winzip_aes_t *ctx, zip_uint8_t *data, zip_uint64_t length);
bool _zip_winzip_aes_encrypt(zip_winzip_aes_t *ctx, zip_uint8_t *data, zip_uint64_t length);
bool _zip_winzip_aes_finish(zip_winzip_aes_t *ctx, zip_uint8_t *hmac);
void _zip_winzip_aes_free(zip_winzip_aes_t *ctx);
zip_winzip_aes_t *_zip_winzip_aes_new(const zip_uint8_t *password, zip_uint64_t password_length, const zip_uint8_t *salt, zip_uint16_t key_size, zip_uint8_t *password_verify, zip_error_t *error);
void _zip_pkware_encrypt(zip_pkware_keys_t *keys, zip_uint8_t *out, const zip_uint8_t *in, zip_uint64_t len);
void _zip_pkware_decrypt(zip_pkware_keys_t *keys, zip_uint8_t *out, const zip_uint8_t *in, zip_uint64_t len);
zip_pkware_keys_t *_zip_pkware_keys_new(zip_error_t *error);
void _zip_pkware_keys_free(zip_pkware_keys_t *keys);
void _zip_pkware_keys_reset(zip_pkware_keys_t *keys);
int _zip_changed(const zip_t *, zip_uint64_t *);
const char *_zip_get_name(zip_t *, zip_uint64_t, zip_flags_t, zip_error_t *);
int _zip_local_header_read(zip_t *, int);
void *_zip_memdup(const void *, size_t, zip_error_t *);
zip_int64_t _zip_name_locate(zip_t *, const char *, zip_flags_t, zip_error_t *);
zip_t *_zip_new(zip_error_t *);
zip_int64_t _zip_file_replace(zip_t *, zip_uint64_t, const char *, zip_source_t *, zip_flags_t);
int _zip_set_name(zip_t *, zip_uint64_t, const char *, zip_flags_t);
void _zip_u2d_time(time_t, zip_uint16_t *, zip_uint16_t *);
int _zip_unchange(zip_t *, zip_uint64_t, int);
void _zip_unchange_data(zip_entry_t *);
int _zip_write(zip_t *za, const void *data, zip_uint64_t length);
#endif /* zipint.h */