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clamav.h
/*
* Copyright (C) 2013-2024 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
* Copyright (C) 2007-2013 Sourcefire, Inc.
*
* Authors: Tomasz Kojm
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __CLAMAV_H
#define __CLAMAV_H
#ifdef _WIN32
#ifndef OWN_WINSOCK
#include <winsock2.h>
#endif
#endif
#include <openssl/ssl.h>
#include <openssl/err.h>
/* Certain OSs already use 64bit variables in their stat struct */
#if (!defined(__FreeBSD__) && !defined(__APPLE__))
#define STAT64_OK 1
#else
#define STAT64_OK 0
#endif
#if defined(HAVE_STAT64) && STAT64_OK
#include <unistd.h>
#define STATBUF struct stat64
#define CLAMSTAT stat64
#define LSTAT lstat64
#define FSTAT fstat64
#define safe_open(a, b) open(a, b | O_LARGEFILE)
#else
#define STATBUF struct stat
#define CLAMSTAT stat
#define LSTAT lstat
#define FSTAT fstat
/* Nothing is safe in windows, not even open, safe_open defined under /win32 */
#ifndef _WIN32
#define safe_open open
#endif
#endif
#define UNUSEDPARAM(x) (void)(x)
#include <sys/types.h>
#include <sys/stat.h>
#include <stdbool.h>
#include "clamav-types.h"
#include "clamav-version.h"
#ifdef __cplusplus
extern "C" {
#endif
#define CL_COUNT_PRECISION 4096
/* return codes */
typedef enum cl_error_t {
/* libclamav specific */
CL_CLEAN = 0,
CL_SUCCESS = 0,
CL_VIRUS,
CL_ENULLARG,
CL_EARG,
CL_EMALFDB,
CL_ECVD,
CL_EVERIFY,
CL_EUNPACK,
/* I/O and memory errors */
CL_EOPEN,
CL_ECREAT,
CL_EUNLINK,
CL_ESTAT,
CL_EREAD,
CL_ESEEK,
CL_EWRITE,
CL_EDUP,
CL_EACCES,
CL_ETMPFILE,
CL_ETMPDIR,
CL_EMAP,
CL_EMEM,
CL_ETIMEOUT,
/* internal (not reported outside libclamav) */
CL_BREAK,
CL_EMAXREC,
CL_EMAXSIZE,
CL_EMAXFILES,
CL_EFORMAT,
CL_EPARSE,
CL_EBYTECODE, /* may be reported in testmode */
CL_EBYTECODE_TESTFAIL, /* may be reported in testmode */
/* c4w error codes */
CL_ELOCK,
CL_EBUSY,
CL_ESTATE,
CL_VERIFIED, /* The binary has been deemed trusted */
CL_ERROR, /* Unspecified / generic error */
/* no error codes below this line please */
CL_ELAST_ERROR
} cl_error_t;
/* db options */
// clang-format off
#define CL_DB_PHISHING 0x2
#define CL_DB_PHISHING_URLS 0x8
#define CL_DB_PUA 0x10
#define CL_DB_CVDNOTMP 0x20 /* obsolete */
#define CL_DB_OFFICIAL 0x40 /* internal */
#define CL_DB_PUA_MODE 0x80
#define CL_DB_PUA_INCLUDE 0x100
#define CL_DB_PUA_EXCLUDE 0x200
#define CL_DB_COMPILED 0x400 /* internal */
#define CL_DB_DIRECTORY 0x800 /* internal */
#define CL_DB_OFFICIAL_ONLY 0x1000
#define CL_DB_BYTECODE 0x2000
#define CL_DB_SIGNED 0x4000 /* internal */
#define CL_DB_BYTECODE_UNSIGNED 0x8000 /* Caution: You should never run bytecode signatures from untrusted sources. Doing so may result in arbitrary code execution. */
#define CL_DB_UNSIGNED 0x10000 /* internal */
#define CL_DB_BYTECODE_STATS 0x20000
#define CL_DB_ENHANCED 0x40000
#define CL_DB_PCRE_STATS 0x80000
#define CL_DB_YARA_EXCLUDE 0x100000
#define CL_DB_YARA_ONLY 0x200000
/* recommended db settings */
#define CL_DB_STDOPT (CL_DB_PHISHING | CL_DB_PHISHING_URLS | CL_DB_BYTECODE)
/*** scan options ***/
struct cl_scan_options {
uint32_t general;
uint32_t parse;
uint32_t heuristic;
uint32_t mail;
uint32_t dev;
};
/* general */
#define CL_SCAN_GENERAL_ALLMATCHES 0x1 /* scan in all-match mode */
#define CL_SCAN_GENERAL_COLLECT_METADATA 0x2 /* collect metadata (--gen-json) */
#define CL_SCAN_GENERAL_HEURISTICS 0x4 /* option to enable heuristic alerts */
#define CL_SCAN_GENERAL_HEURISTIC_PRECEDENCE 0x8 /* allow heuristic match to take precedence. */
#define CL_SCAN_GENERAL_UNPRIVILEGED 0x10 /* scanner will not have read access to files. */
/* parsing capabilities options */
#define CL_SCAN_PARSE_ARCHIVE 0x1
#define CL_SCAN_PARSE_ELF 0x2
#define CL_SCAN_PARSE_PDF 0x4
#define CL_SCAN_PARSE_SWF 0x8
#define CL_SCAN_PARSE_HWP3 0x10
#define CL_SCAN_PARSE_XMLDOCS 0x20
#define CL_SCAN_PARSE_MAIL 0x40
#define CL_SCAN_PARSE_OLE2 0x80
#define CL_SCAN_PARSE_HTML 0x100
#define CL_SCAN_PARSE_PE 0x200
#define CL_SCAN_PARSE_ONENOTE 0x400
#define CL_SCAN_PARSE_IMAGE 0x800 /* option to enable/disable parsing images (graphics) */
#define CL_SCAN_PARSE_IMAGE_FUZZY_HASH 0x1000 /* option to enable/disable image fuzzy hash calculation. */
/* heuristic alerting options */
#define CL_SCAN_HEURISTIC_BROKEN 0x2 /* alert on broken PE and broken ELF files */
#define CL_SCAN_HEURISTIC_EXCEEDS_MAX 0x4 /* alert when files exceed scan limits (filesize, max scansize, or max recursion depth) */
#define CL_SCAN_HEURISTIC_PHISHING_SSL_MISMATCH 0x8 /* alert on SSL mismatches */
#define CL_SCAN_HEURISTIC_PHISHING_CLOAK 0x10 /* alert on cloaked URLs in emails */
#define CL_SCAN_HEURISTIC_MACROS 0x20 /* alert on OLE2 files containing macros */
#define CL_SCAN_HEURISTIC_ENCRYPTED_ARCHIVE 0x40 /* alert if archive is encrypted (rar, zip, etc) */
#define CL_SCAN_HEURISTIC_ENCRYPTED_DOC 0x80 /* alert if a document is encrypted (pdf, docx, etc) */
#define CL_SCAN_HEURISTIC_PARTITION_INTXN 0x100 /* alert if partition table size doesn't make sense */
#define CL_SCAN_HEURISTIC_STRUCTURED 0x200 /* data loss prevention options, i.e. alert when detecting personal information */
#define CL_SCAN_HEURISTIC_STRUCTURED_SSN_NORMAL 0x400 /* alert when detecting social security numbers */
#define CL_SCAN_HEURISTIC_STRUCTURED_SSN_STRIPPED 0x800 /* alert when detecting stripped social security numbers */
#define CL_SCAN_HEURISTIC_STRUCTURED_CC 0x1000 /* alert when detecting credit card numbers */
#define CL_SCAN_HEURISTIC_BROKEN_MEDIA 0x2000 /* alert if a file does not match the identified file format, works with JPEG, TIFF, GIF, PNG */
/* mail scanning options */
#define CL_SCAN_MAIL_PARTIAL_MESSAGE 0x1
/* dev options */
#define CL_SCAN_DEV_COLLECT_SHA 0x1 /* Enables hash output in sha-collect builds - for internal use only */
#define CL_SCAN_DEV_COLLECT_PERFORMANCE_INFO 0x2 /* collect performance timings */
/* cl_countsigs options */
#define CL_COUNTSIGS_OFFICIAL 0x1
#define CL_COUNTSIGS_UNOFFICIAL 0x2
#define CL_COUNTSIGS_ALL (CL_COUNTSIGS_OFFICIAL | CL_COUNTSIGS_UNOFFICIAL)
/* For the new engine_options bit field in the engine */
#define ENGINE_OPTIONS_NONE 0x0
#define ENGINE_OPTIONS_DISABLE_CACHE 0x1
#define ENGINE_OPTIONS_FORCE_TO_DISK 0x2
#define ENGINE_OPTIONS_DISABLE_PE_STATS 0x4
#define ENGINE_OPTIONS_DISABLE_PE_CERTS 0x8
#define ENGINE_OPTIONS_PE_DUMPCERTS 0x10
// clang-format on
struct cl_engine;
struct cl_settings;
/* ----------------------------------------------------------------------------
* Enable global libclamav features.
*/
extern void cl_debug(void);
extern void cl_always_gen_section_hash(void);
/* ----------------------------------------------------------------------------
* Scan engine functions.
*/
int cl_initialize_crypto(void);
void cl_cleanup_crypto(void);
#define CL_INIT_DEFAULT 0x0
extern cl_error_t cl_init(unsigned int initoptions);
extern struct cl_engine *cl_engine_new(void);
enum cl_engine_field {
CL_ENGINE_MAX_SCANSIZE, /* uint64_t */
CL_ENGINE_MAX_FILESIZE, /* uint64_t */
CL_ENGINE_MAX_RECURSION, /* uint32_t */
CL_ENGINE_MAX_FILES, /* uint32_t */
CL_ENGINE_MIN_CC_COUNT, /* uint32_t */
CL_ENGINE_MIN_SSN_COUNT, /* uint32_t */
CL_ENGINE_PUA_CATEGORIES, /* (char *) */
CL_ENGINE_DB_OPTIONS, /* uint32_t */
CL_ENGINE_DB_VERSION, /* uint32_t */
CL_ENGINE_DB_TIME, /* time_t */
CL_ENGINE_AC_ONLY, /* uint32_t */
CL_ENGINE_AC_MINDEPTH, /* uint32_t */
CL_ENGINE_AC_MAXDEPTH, /* uint32_t */
CL_ENGINE_TMPDIR, /* (char *) */
CL_ENGINE_KEEPTMP, /* uint32_t */
CL_ENGINE_BYTECODE_SECURITY, /* uint32_t */
CL_ENGINE_BYTECODE_TIMEOUT, /* uint32_t */
CL_ENGINE_BYTECODE_MODE, /* uint32_t */
CL_ENGINE_MAX_EMBEDDEDPE, /* uint64_t */
CL_ENGINE_MAX_HTMLNORMALIZE, /* uint64_t */
CL_ENGINE_MAX_HTMLNOTAGS, /* uint64_t */
CL_ENGINE_MAX_SCRIPTNORMALIZE, /* uint64_t */
CL_ENGINE_MAX_ZIPTYPERCG, /* uint64_t */
CL_ENGINE_FORCETODISK, /* uint32_t */
CL_ENGINE_CACHE_SIZE, /* uint32_t */
CL_ENGINE_DISABLE_CACHE, /* uint32_t */
CL_ENGINE_DISABLE_PE_STATS, /* uint32_t */
CL_ENGINE_STATS_TIMEOUT, /* uint32_t */
CL_ENGINE_MAX_PARTITIONS, /* uint32_t */
CL_ENGINE_MAX_ICONSPE, /* uint32_t */
CL_ENGINE_MAX_RECHWP3, /* uint32_t */
CL_ENGINE_MAX_SCANTIME, /* uint32_t */
CL_ENGINE_PCRE_MATCH_LIMIT, /* uint64_t */
CL_ENGINE_PCRE_RECMATCH_LIMIT, /* uint64_t */
CL_ENGINE_PCRE_MAX_FILESIZE, /* uint64_t */
CL_ENGINE_DISABLE_PE_CERTS, /* uint32_t */
CL_ENGINE_PE_DUMPCERTS, /* uint32_t */
};
enum bytecode_security {
CL_BYTECODE_TRUST_ALL = 0, /* obsolete */
CL_BYTECODE_TRUST_SIGNED, /* default */
CL_BYTECODE_TRUST_NOTHING /* paranoid setting */
};
enum bytecode_mode {
CL_BYTECODE_MODE_AUTO = 0, /* JIT if possible, fallback to interpreter */
CL_BYTECODE_MODE_JIT, /* force JIT */
CL_BYTECODE_MODE_INTERPRETER, /* force interpreter */
CL_BYTECODE_MODE_TEST, /* both JIT and interpreter, compare results, all failures are fatal */
CL_BYTECODE_MODE_OFF /* for query only, not settable */
};
struct cli_section_hash {
unsigned char md5[16];
size_t len;
};
typedef struct cli_stats_sections {
size_t nsections;
struct cli_section_hash *sections;
} stats_section_t;
extern cl_error_t cl_engine_set_num(struct cl_engine *engine, enum cl_engine_field field, long long num);
extern long long cl_engine_get_num(const struct cl_engine *engine, enum cl_engine_field field, int *err);
extern cl_error_t cl_engine_set_str(struct cl_engine *engine, enum cl_engine_field field, const char *str);
extern const char *cl_engine_get_str(const struct cl_engine *engine, enum cl_engine_field field, int *err);
extern struct cl_settings *cl_engine_settings_copy(const struct cl_engine *engine);
extern cl_error_t cl_engine_settings_apply(struct cl_engine *engine, const struct cl_settings *settings);
extern cl_error_t cl_engine_settings_free(struct cl_settings *settings);
extern cl_error_t cl_engine_compile(struct cl_engine *engine);
extern cl_error_t cl_engine_addref(struct cl_engine *engine);
extern cl_error_t cl_engine_free(struct cl_engine *engine);
/* ----------------------------------------------------------------------------
* Callback function type definitions.
*/
typedef cl_error_t (*clcb_pre_cache)(int fd, const char *type, void *context);
extern void cl_engine_set_clcb_pre_cache(struct cl_engine *engine, clcb_pre_cache callback);
/*
* Attributes of each layer in scan.
*/
#define LAYER_ATTRIBUTES_NONE 0x0
#define LAYER_ATTRIBUTES_NORMALIZED 0x1
#define LAYER_ATTRIBUTES_DECRYPTED 0x2
typedef cl_error_t (*clcb_file_inspection)(int fd, const char *type, const char **ancestors, size_t parent_file_size,
const char *file_name, size_t file_size, const char *file_buffer,
uint32_t recursion_level, uint32_t layer_attributes, void *context);
extern void cl_engine_set_clcb_file_inspection(struct cl_engine *engine, clcb_file_inspection callback);
typedef cl_error_t (*clcb_pre_scan)(int fd, const char *type, void *context);
extern void cl_engine_set_clcb_pre_scan(struct cl_engine *engine, clcb_pre_scan callback);
typedef cl_error_t (*clcb_post_scan)(int fd, int result, const char *virname, void *context);
extern void cl_engine_set_clcb_post_scan(struct cl_engine *engine, clcb_post_scan callback);
typedef void (*clcb_virus_found)(int fd, const char *virname, void *context);
extern void cl_engine_set_clcb_virus_found(struct cl_engine *engine, clcb_virus_found callback);
typedef int (*clcb_sigload)(const char *type, const char *name, unsigned int custom, void *context);
extern void cl_engine_set_clcb_sigload(struct cl_engine *engine, clcb_sigload callback, void *context);
enum cl_msg {
/* leave room for more message levels in the future */
CL_MSG_INFO_VERBOSE = 32, /* verbose */
CL_MSG_WARN = 64, /* LibClamAV WARNING: */
CL_MSG_ERROR = 128 /* LibClamAV ERROR: */
};
typedef cl_error_t (*clcb_progress)(size_t total_items, size_t now_completed, void *context);
extern void cl_engine_set_clcb_sigload_progress(struct cl_engine *engine, clcb_progress callback, void *context);
extern void cl_engine_set_clcb_engine_compile_progress(struct cl_engine *engine, clcb_progress callback, void *context);
extern void cl_engine_set_clcb_engine_free_progress(struct cl_engine *engine, clcb_progress callback, void *context);
typedef void (*clcb_msg)(enum cl_msg severity, const char *fullmsg, const char *msg, void *context);
extern void cl_set_clcb_msg(clcb_msg callback);
typedef void (*clcb_hash)(int fd, unsigned long long size, const unsigned char *md5, const char *virname, void *context);
extern void cl_engine_set_clcb_hash(struct cl_engine *engine, clcb_hash callback);
typedef cl_error_t (*clcb_meta)(const char *container_type, unsigned long fsize_container, const char *filename,
unsigned long fsize_real, int is_encrypted, unsigned int filepos_container, void *context);
extern void cl_engine_set_clcb_meta(struct cl_engine *engine, clcb_meta callback);
typedef int (*clcb_file_props)(const char *j_propstr, int rc, void *cbdata);
extern void cl_engine_set_clcb_file_props(struct cl_engine *engine, clcb_file_props callback);
typedef int (*clcb_generic_data)(const unsigned char *const data, const size_t data_len, void *cbdata);
extern void cl_engine_set_clcb_vba(struct cl_engine *engine, clcb_generic_data callback);
/* ----------------------------------------------------------------------------
* Statistics/telemetry gathering callbacks.
*
* The statistics callback functions may be used to implement a telemetry
* gathering feature.
*
* The structure definition for `cbdata` is entirely up to the caller, as are
* the implementations of each of the callback functions defined below.
*/
extern void cl_engine_set_stats_set_cbdata(struct cl_engine *engine, void *cbdata);
typedef void (*clcb_stats_add_sample)(const char *virname, const unsigned char *md5, size_t size, stats_section_t *sections, void *cbdata);
extern void cl_engine_set_clcb_stats_add_sample(struct cl_engine *engine, clcb_stats_add_sample callback);
typedef void (*clcb_stats_remove_sample)(const char *virname, const unsigned char *md5, size_t size, void *cbdata);
extern void cl_engine_set_clcb_stats_remove_sample(struct cl_engine *engine, clcb_stats_remove_sample callback);
typedef void (*clcb_stats_decrement_count)(const char *virname, const unsigned char *md5, size_t size, void *cbdata);
extern void cl_engine_set_clcb_stats_decrement_count(struct cl_engine *engine, clcb_stats_decrement_count callback);
typedef void (*clcb_stats_submit)(struct cl_engine *engine, void *cbdata);
extern void cl_engine_set_clcb_stats_submit(struct cl_engine *engine, clcb_stats_submit callback);
typedef void (*clcb_stats_flush)(struct cl_engine *engine, void *cbdata);
extern void cl_engine_set_clcb_stats_flush(struct cl_engine *engine, clcb_stats_flush callback);
typedef size_t (*clcb_stats_get_num)(void *cbdata);
extern void cl_engine_set_clcb_stats_get_num(struct cl_engine *engine, clcb_stats_get_num callback);
typedef size_t (*clcb_stats_get_size)(void *cbdata);
extern void cl_engine_set_clcb_stats_get_size(struct cl_engine *engine, clcb_stats_get_size callback);
typedef char *(*clcb_stats_get_hostid)(void *cbdata);
extern void cl_engine_set_clcb_stats_get_hostid(struct cl_engine *engine, clcb_stats_get_hostid callback);
extern void cl_engine_stats_enable(struct cl_engine *engine);
/* ----------------------------------------------------------------------------
* File scanning.
*/
extern cl_error_t cl_scandesc(int desc, const char *filename, const char **virname, unsigned long int *scanned, const struct cl_engine *engine, struct cl_scan_options *scanoptions);
extern cl_error_t cl_scandesc_callback(int desc, const char *filename, const char **virname, unsigned long int *scanned, const struct cl_engine *engine, struct cl_scan_options *scanoptions, void *context);
extern cl_error_t cl_scanfile(const char *filename, const char **virname, unsigned long int *scanned, const struct cl_engine *engine, struct cl_scan_options *scanoptions);
extern cl_error_t cl_scanfile_callback(const char *filename, const char **virname, unsigned long int *scanned, const struct cl_engine *engine, struct cl_scan_options *scanoptions, void *context);
/* ----------------------------------------------------------------------------
* Database handling.
*/
extern cl_error_t cl_load(const char *path, struct cl_engine *engine, unsigned int *signo, unsigned int dboptions);
extern const char *cl_retdbdir(void);
/* ----------------------------------------------------------------------------
* CVD / database functions
*/
struct cl_cvd { /* field no. */
char *time; /* 2 */
unsigned int version; /* 3 */
unsigned int sigs; /* 4 */
unsigned int fl; /* 5 */
/* padding */
char *md5; /* 6 */
char *dsig; /* 7 */
char *builder; /* 8 */
unsigned int stime; /* 9 */
};
extern struct cl_cvd *cl_cvdhead(const char *file);
extern struct cl_cvd *cl_cvdparse(const char *head);
extern cl_error_t cl_cvdverify(const char *file);
extern void cl_cvdfree(struct cl_cvd *cvd);
extern cl_error_t cl_cvdunpack(const char *file, const char *dir, bool dont_verify);
extern cl_error_t cl_cvdgetage(const char *path, time_t *age_seconds);
/* ----------------------------------------------------------------------------
* DB directory stat functions.
* Use these functions to watch for database changes.
*/
struct cl_stat {
char *dir;
STATBUF *stattab;
char **statdname;
unsigned int entries;
};
extern cl_error_t cl_statinidir(const char *dirname, struct cl_stat *dbstat);
extern int cl_statchkdir(const struct cl_stat *dbstat);
extern cl_error_t cl_statfree(struct cl_stat *dbstat);
extern cl_error_t cl_countsigs(const char *path, unsigned int countoptions, unsigned int *sigs);
/* ----------------------------------------------------------------------------
* Software versions.
*/
extern unsigned int cl_retflevel(void);
extern const char *cl_retver(void);
/* ----------------------------------------------------------------------------
* Others.
*/
extern const char *cl_strerror(cl_error_t clerror);
/* ----------------------------------------------------------------------------
* Custom data scanning.
*/
struct cl_fmap;
typedef struct cl_fmap cl_fmap_t;
typedef off_t (*clcb_pread)(void *handle, void *buf, size_t count, off_t offset);
extern cl_fmap_t *cl_fmap_open_handle(void *handle, size_t offset, size_t len,
clcb_pread pread_cb, int use_aging);
extern cl_fmap_t *cl_fmap_open_memory(const void *start, size_t len);
extern void cl_fmap_close(cl_fmap_t *);
extern cl_error_t cl_scanmap_callback(cl_fmap_t *map, const char *filename, const char **virname, unsigned long int *scanned, const struct cl_engine *engine, struct cl_scan_options *scanoptions, void *context);
/* ----------------------------------------------------------------------------
* Crypto/hashing functions
*/
#define MD5_HASH_SIZE 16
#define SHA1_HASH_SIZE 20
#define SHA256_HASH_SIZE 32
#define SHA384_HASH_SIZE 48
#define SHA512_HASH_SIZE 64
unsigned char *cl_hash_data(const char *alg, const void *buf, size_t len, unsigned char *obuf, unsigned int *olen);
unsigned char *cl_hash_file_fd_ctx(EVP_MD_CTX *ctx, int fd, unsigned int *olen);
unsigned char *cl_hash_file_fd(int fd, const char *alg, unsigned int *olen);
unsigned char *cl_hash_file_fp(FILE *fp, const char *alg, unsigned int *olen);
unsigned char *cl_sha256(const void *buf, size_t len, unsigned char *obuf, unsigned int *olen);
unsigned char *cl_sha384(const void *buf, size_t len, unsigned char *obuf, unsigned int *olen);
unsigned char *cl_sha512(const void *buf, size_t len, unsigned char *obuf, unsigned int *olen);
unsigned char *cl_sha1(const void *buf, size_t len, unsigned char *obuf, unsigned int *olen);
int cl_verify_signature(EVP_PKEY *pkey, const char *alg, unsigned char *sig, unsigned int siglen, unsigned char *data, size_t datalen, int decode);
int cl_verify_signature_hash(EVP_PKEY *pkey, const char *alg, unsigned char *sig, unsigned int siglen, unsigned char *digest);
int cl_verify_signature_fd(EVP_PKEY *pkey, const char *alg, unsigned char *sig, unsigned int siglen, int fd);
int cl_verify_signature_hash_x509_keyfile(char *x509path, const char *alg, unsigned char *sig, unsigned int siglen, unsigned char *digest);
int cl_verify_signature_fd_x509_keyfile(char *x509path, const char *alg, unsigned char *sig, unsigned int siglen, int fd);
int cl_verify_signature_x509_keyfile(char *x509path, const char *alg, unsigned char *sig, unsigned int siglen, unsigned char *data, size_t datalen, int decode);
int cl_verify_signature_hash_x509(X509 *x509, const char *alg, unsigned char *sig, unsigned int siglen, unsigned char *digest);
int cl_verify_signature_fd_x509(X509 *x509, const char *alg, unsigned char *sig, unsigned int siglen, int fd);
int cl_verify_signature_x509(X509 *x509, const char *alg, unsigned char *sig, unsigned int siglen, unsigned char *data, size_t datalen, int decode);
X509 *cl_get_x509_from_mem(void *data, unsigned int len);
int cl_validate_certificate_chain_ts_dir(char *tsdir, char *certpath);
int cl_validate_certificate_chain(char **authorities, char *crlpath, char *certpath);
X509 *cl_load_cert(const char *certpath);
struct tm *cl_ASN1_GetTimeT(ASN1_TIME *timeobj);
X509_CRL *cl_load_crl(const char *timeobj);
unsigned char *cl_sign_data_keyfile(char *keypath, const char *alg, unsigned char *hash, unsigned int *olen, int encode);
unsigned char *cl_sign_data(EVP_PKEY *pkey, const char *alg, unsigned char *hash, unsigned int *olen, int encode);
unsigned char *cl_sign_file_fd(int fd, EVP_PKEY *pkey, const char *alg, unsigned int *olen, int encode);
unsigned char *cl_sign_file_fp(FILE *fp, EVP_PKEY *pkey, const char *alg, unsigned int *olen, int encode);
EVP_PKEY *cl_get_pkey_file(char *keypath);
void *cl_hash_init(const char *alg);
int cl_update_hash(void *ctx, const void *data, size_t sz);
int cl_finish_hash(void *ctx, void *buf);
void cl_hash_destroy(void *ctx);
#ifdef __cplusplus
}
#endif
#endif /* __CLAMAV_H */
cl_cvd
Definition clamav.h:1098
cl_scan_options
Definition clamav.h:157
cl_stat
Definition clamav.h:1177
cli_section_hash
Definition clamav.h:336
cli_stats_sections
Definition clamav.h:341