lib/gnutls_algorithms.h

   1 /*
   2  *      Copyright (C) 2000 Nikos Mavroyanopoulos
   3  *
   4  * This file is part of GNUTLS.
   5  *
   6  * GNUTLS is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * GNUTLS is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  19  */
  20
  21 #include "gnutls_auth.h"
  22
  23 /* functions for version */
  24
  25 GNUTLS_Version _gnutls_version_lowest( GNUTLS_STATE state);
  26 GNUTLS_Version _gnutls_version_max( GNUTLS_STATE state);
  27 int _gnutls_version_priority(GNUTLS_STATE state, GNUTLS_Version version);
  28 int _gnutls_version_is_supported(GNUTLS_STATE state, const GNUTLS_Version version);
  29 int _gnutls_version_get_major( GNUTLS_Version ver);
  30 int _gnutls_version_get_minor( GNUTLS_Version ver);
  31 GNUTLS_Version _gnutls_version_get( int major, int minor);
  32
  33 /* functions for macs */
  34 int   _gnutls_mac_get_digest_size(MACAlgorithm algorithm);
  35 const char* gnutls_mac_get_name(MACAlgorithm algorithm);
  36 int   _gnutls_mac_is_ok(MACAlgorithm algorithm);
  37 int   _gnutls_mac_priority(GNUTLS_STATE state, MACAlgorithm algorithm);
  38
  39 /* functions for cipher suites */
  40 int   _gnutls_supported_ciphersuites(GNUTLS_STATE state, GNUTLS_CipherSuite **ciphers);
  41 int   _gnutls_supported_ciphersuites_sorted(GNUTLS_STATE state, GNUTLS_CipherSuite **ciphers);
  42 int   _gnutls_supported_compression_methods(GNUTLS_STATE state, uint8 **comp);
  43
  44 const char* _gnutls_cipher_suite_get_name(GNUTLS_CipherSuite algorithm);
  45 BulkCipherAlgorithm _gnutls_cipher_suite_get_cipher_algo(const GNUTLS_CipherSuite algorithm);
  46 KXAlgorithm _gnutls_cipher_suite_get_kx_algo(const GNUTLS_CipherSuite algorithm);
  47 MACAlgorithm _gnutls_cipher_suite_get_mac_algo(const GNUTLS_CipherSuite algorithm);
  48 GNUTLS_Version _gnutls_cipher_suite_get_version(const GNUTLS_CipherSuite algorithm);
  49 GNUTLS_CipherSuite  _gnutls_cipher_suite_get_suite_name(GNUTLS_CipherSuite algorithm);
  50
  51 /* functions for ciphers */
  52 int _gnutls_cipher_priority(GNUTLS_STATE state, BulkCipherAlgorithm algorithm);
  53 int _gnutls_cipher_get_block_size(BulkCipherAlgorithm algorithm);
  54 int _gnutls_cipher_is_block(BulkCipherAlgorithm algorithm);
  55 int _gnutls_cipher_is_ok(BulkCipherAlgorithm algorithm);
  56 int _gnutls_cipher_get_key_size(BulkCipherAlgorithm algorithm);
  57 int _gnutls_cipher_get_iv_size(BulkCipherAlgorithm algorithm);
  58 const char *gnutls_cipher_get_name(BulkCipherAlgorithm algorithm);
  59
  60 /* functions for key exchange */
  61 int _gnutls_kx_priority(GNUTLS_STATE state, KXAlgorithm algorithm);
  62
  63 MOD_AUTH_STRUCT * _gnutls_kx_auth_struct(KXAlgorithm algorithm);
  64 const char *gnutls_kx_get_name(KXAlgorithm algorithm);
  65 int _gnutls_kx_is_ok(KXAlgorithm algorithm);
  66
  67 /* functions for compression */
  68 int _gnutls_compression_priority(GNUTLS_STATE state, CompressionMethod algorithm);
  69 int _gnutls_compression_is_ok(CompressionMethod algorithm);
  70 int _gnutls_compression_get_num(CompressionMethod algorithm);
  71 CompressionMethod _gnutls_compression_get_id(int num);
  72 const char *gnutls_compression_get_name(CompressionMethod algorithm);
  73
  74 /* Type to KX mappings */
  75 KXAlgorithm _gnutls_map_kx_get_kx(CredType type);
  76 CredType _gnutls_map_kx_get_cred(KXAlgorithm algorithm);
  77
  78 struct gnutls_kx_algo_entry {
  79         char *name;
  80         KXAlgorithm algorithm;
  81         MOD_AUTH_STRUCT *auth_struct;
  82 };
  83 typedef struct gnutls_kx_algo_entry gnutls_kx_algo_entry;