/src/gnutls/lib/errors.h

Source (jump to first uncovered line)
/*
 * 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 _gnutls_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 */

Coverage Report

Created: 2025-03-18 06:55

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright (C) 2000-2012 Free Software Foundation, Inc.
3		*
4		* Author: Nikos Mavrogiannopoulos
5		*
6		* This file is part of GnuTLS.
7		*
8		* The GnuTLS is free software; you can redistribute it and/or
9		* modify it under the terms of the GNU Lesser General Public License
10		* as published by the Free Software Foundation; either version 2.1 of
11		* the License, or (at your option) any later version.
12		*
13		* This library is distributed in the hope that it will be useful, but
14		* WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16		* Lesser General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>
20		*
21		*/
22
23		#ifndef GNUTLS_LIB_ERRORS_H
24		#define GNUTLS_LIB_ERRORS_H
25
26		#include "gnutls_int.h"
27		#include "global.h"
28		#include "mpi.h"
29		#include <gnutls/x509.h>
30
31		#ifdef __FILE__
32		#ifdef __LINE__
33		#define gnutls_assert() \
34	28	_gnutls_assert_log("ASSERT: %s[%s]:%d\n", __FILE__, __func__, __LINE__);
35		#else
36		#define gnutls_assert()
37		#endif
38		#else /* __FILE__ not defined */
39		#define gnutls_assert()