crypto/external/bsd/heimdal/dist/lib/krb5/crypto-algs.c

   1 /*      $NetBSD: crypto-algs.c,v 1.1.1.1 2011/04/13 18:15:32 elric Exp $        */
   2
   3 /*
   4  * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "krb5_locl.h"
  37
  38 #ifndef HEIMDAL_SMALLER
  39 #define DES3_OLD_ENCTYPE 1
  40 #endif
  41
  42 struct _krb5_checksum_type *_krb5_checksum_types[] = {
  43     &_krb5_checksum_none,
  44 #ifdef HEIM_WEAK_CRYPTO
  45     &_krb5_checksum_crc32,
  46     &_krb5_checksum_rsa_md4,
  47     &_krb5_checksum_rsa_md4_des,
  48     &_krb5_checksum_rsa_md5_des,
  49 #endif
  50 #ifdef DES3_OLD_ENCTYPE
  51     &_krb5_checksum_rsa_md5_des3,
  52 #endif
  53     &_krb5_checksum_rsa_md5,
  54     &_krb5_checksum_sha1,
  55     &_krb5_checksum_hmac_sha1_des3,
  56     &_krb5_checksum_hmac_sha1_aes128,
  57     &_krb5_checksum_hmac_sha1_aes256,
  58     &_krb5_checksum_hmac_md5
  59 };
  60
  61 int _krb5_num_checksums
  62         = sizeof(_krb5_checksum_types) / sizeof(_krb5_checksum_types[0]);
  63
  64 /*
  65  * these should currently be in reverse preference order.
  66  * (only relevant for !F_PSEUDO) */
  67
  68 struct _krb5_encryption_type *_krb5_etypes[] = {
  69     &_krb5_enctype_aes256_cts_hmac_sha1,
  70     &_krb5_enctype_aes128_cts_hmac_sha1,
  71     &_krb5_enctype_des3_cbc_sha1,
  72     &_krb5_enctype_des3_cbc_none, /* used by the gss-api mech */
  73     &_krb5_enctype_arcfour_hmac_md5,
  74 #ifdef DES3_OLD_ENCTYPE
  75     &_krb5_enctype_des3_cbc_md5,
  76     &_krb5_enctype_old_des3_cbc_sha1,
  77 #endif
  78 #ifdef HEIM_WEAK_CRYPTO
  79     &_krb5_enctype_des_cbc_md5,
  80     &_krb5_enctype_des_cbc_md4,
  81     &_krb5_enctype_des_cbc_crc,
  82     &_krb5_enctype_des_cbc_none,
  83     &_krb5_enctype_des_cfb64_none,
  84     &_krb5_enctype_des_pcbc_none,
  85 #endif
  86     &_krb5_enctype_null
  87 };
  88
  89 int _krb5_num_etypes = sizeof(_krb5_etypes) / sizeof(_krb5_etypes[0]);