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/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_LIB_ERRORS_H
#define GNUTLS_LIB_ERRORS_H
#include "gnutls_int.h"
#include <global.h>
#include <mpi.h>
#include <gnutls/x509.h>
#ifdef __FILE__
#ifdef __LINE__
#define gnutls_assert() \
_gnutls_assert_log("ASSERT: %s[%s]:%d\n", __FILE__, __func__, __LINE__);
#else
#define gnutls_assert()
#endif
#else /* __FILE__ not defined */
#define gnutls_assert()
#endif
inline static int _gnutls_asn2err(int asn_err) __GNUTLS_CONST__;
inline static int _gnutls_asn2err(int asn_err)
{
switch (asn_err) {
#ifdef ASN1_TIME_ENCODING_ERROR
case ASN1_TIME_ENCODING_ERROR:
return GNUTLS_E_ASN1_TIME_ERROR;
#endif
case ASN1_FILE_NOT_FOUND:
return GNUTLS_E_FILE_ERROR;
case ASN1_ELEMENT_NOT_FOUND:
return GNUTLS_E_ASN1_ELEMENT_NOT_FOUND;
case ASN1_IDENTIFIER_NOT_FOUND:
return GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND;
case ASN1_DER_ERROR:
return GNUTLS_E_ASN1_DER_ERROR;
case ASN1_VALUE_NOT_FOUND:
return GNUTLS_E_ASN1_VALUE_NOT_FOUND;
case ASN1_GENERIC_ERROR:
return GNUTLS_E_ASN1_GENERIC_ERROR;
case ASN1_VALUE_NOT_VALID:
return GNUTLS_E_ASN1_VALUE_NOT_VALID;
case ASN1_TAG_ERROR:
return GNUTLS_E_ASN1_TAG_ERROR;
case ASN1_TAG_IMPLICIT:
return GNUTLS_E_ASN1_TAG_IMPLICIT;
case ASN1_ERROR_TYPE_ANY:
return GNUTLS_E_ASN1_TYPE_ANY_ERROR;
case ASN1_SYNTAX_ERROR:
return GNUTLS_E_ASN1_SYNTAX_ERROR;
case ASN1_MEM_ERROR:
return GNUTLS_E_SHORT_MEMORY_BUFFER;
case ASN1_MEM_ALLOC_ERROR:
return GNUTLS_E_MEMORY_ERROR;
case ASN1_DER_OVERFLOW:
return GNUTLS_E_ASN1_DER_OVERFLOW;
default:
return GNUTLS_E_ASN1_GENERIC_ERROR;
}
}
void _gnutls_log(int, const char *fmt, ...)
#ifdef __GNUC__
__attribute__((format(printf, 2, 3)));
#else
;
#endif
void _gnutls_audit_log(gnutls_session_t, const char *fmt, ...)
#ifdef __GNUC__
__attribute__((format(printf, 2, 3)));
#else
;
#endif
void _gnutls_mpi_log(const char *prefix, bigint_t a);
#define _gnutls_cert_log(str, cert) \
do { \
if (unlikely(_gnutls_log_level >= 3)) { \
gnutls_datum_t _cl_out; \
int _cl_ret; \
_cl_ret = gnutls_x509_crt_print( \
cert, GNUTLS_CRT_PRINT_ONELINE, &_cl_out); \
if (_cl_ret >= 0) { \
_gnutls_log(3, "%s: %s\n", str, _cl_out.data); \
gnutls_free(_cl_out.data); \
} \
} \
} while (0)
#define _gnutls_dn_log(str, dn) \
do { \
if (unlikely(_gnutls_log_level >= 3)) { \
gnutls_datum_t _cl_out; \
int _cl_ret; \
_cl_ret = gnutls_x509_rdn_get2((dn), &_cl_out, 0); \
if (_cl_ret >= 0) { \
_gnutls_log(3, "%s: %s\n", str, _cl_out.data); \
gnutls_free(_cl_out.data); \
} \
} \
} while (0)
#define _gnutls_reason_log(str, status) \
do { \
if (unlikely(_gnutls_log_level >= 3)) { \
gnutls_datum_t _cl_out; \
int _cl_ret; \
_cl_ret = \
gnutls_certificate_verification_status_print( \
status, GNUTLS_CRT_X509, &_cl_out, 0); \
if (_cl_ret >= 0) { \
_gnutls_log(3, "%s: %s\n", str, _cl_out.data); \
gnutls_free(_cl_out.data); \
} \
} \
} while (0)
#ifdef C99_MACROS
#define LEVEL(l, ...) \
do { \
if (unlikely(_gnutls_log_level >= l)) \
_gnutls_log(l, __VA_ARGS__); \
} while (0)
#define _gnutls_debug_log(...) LEVEL(2, __VA_ARGS__)
#define _gnutls_assert_log(...) LEVEL(3, __VA_ARGS__)
#define _gnutls_handshake_log(...) LEVEL(4, __VA_ARGS__)
#define _gnutls_record_log(...) LEVEL(5, __VA_ARGS__)
#define _gnutls_dtls_log(...) LEVEL(6, __VA_ARGS__)
#define _gnutls_hard_log(...) LEVEL(9, __VA_ARGS__)
#define _gnutls_read_log(...) LEVEL(10, __VA_ARGS__)
#define _gnutls_write_log(...) LEVEL(11, __VA_ARGS__)
#define _gnutls_io_log(...) LEVEL(12, __VA_ARGS__)
#define _gnutls_buffers_log(...) LEVEL(13, __VA_ARGS__)
#define _gnutls_no_log(...) LEVEL(INT_MAX, __VA_ARGS__)
#else
#define _gnutls_debug_log _gnutls_null_log
#define _gnutls_assert_log _gnutls_null_log
#define _gnutls_handshake_log _gnutls_null_log
#define _gnutls_io_log _gnutls_null_log
#define _gnutls_buffers_log _gnutls_null_log
#define _gnutls_hard_log _gnutls_null_log
#define _gnutls_record_log _gnutls_null_log
#define _gnutls_dtls_log _gnutls_null_log
#define _gnutls_read_log _gnutls_null_log
#define _gnutls_write_log _gnutls_null_log
#define _gnutls_no_log _gnutle_null_log
void _gnutls_null_log(void *, ...);
#endif /* C99_MACROS */
/* GCC won't inline this by itself and results in a "fatal warning"
otherwise. Making this a macro has been tried, but it interacts
badly with the do..while in the expansion. Welcome to the dark
side. */
static inline
#ifdef __GNUC__
__attribute__((always_inline))
#endif
int
gnutls_assert_val_int(int val, const char *file, const char *func,
int line)
{
_gnutls_assert_log("ASSERT: %s[%s]:%d\n", file, func, line);
return val;
}
#define gnutls_assert_val(x) \
gnutls_assert_val_int(x, __FILE__, __func__, __LINE__)
#define gnutls_assert_val_fatal(x) \
(((x) != GNUTLS_E_AGAIN && (x) != GNUTLS_E_INTERRUPTED) ? \
gnutls_assert_val_int(x, __FILE__, __func__, __LINE__) : \
(x))
#endif /* GNUTLS_LIB_ERRORS_H */
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