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      1 /*	$NetBSD: crypto-algs.c,v 1.2 2017/01/28 21:31:49 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 - 2008 Kungliga Tekniska Hgskolan
      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_sha256_128_aes128,
     59     &_krb5_checksum_hmac_sha384_192_aes256,
     60     &_krb5_checksum_hmac_md5
     61 };
     62 
     63 int _krb5_num_checksums
     64 	= sizeof(_krb5_checksum_types) / sizeof(_krb5_checksum_types[0]);
     65 
     66 /*
     67  * these should currently be in reverse preference order.
     68  * (only relevant for !F_PSEUDO) */
     69 
     70 struct _krb5_encryption_type *_krb5_etypes[] = {
     71     &_krb5_enctype_aes256_cts_hmac_sha384_192,
     72     &_krb5_enctype_aes128_cts_hmac_sha256_128,
     73     &_krb5_enctype_aes256_cts_hmac_sha1,
     74     &_krb5_enctype_aes128_cts_hmac_sha1,
     75     &_krb5_enctype_des3_cbc_sha1,
     76     &_krb5_enctype_des3_cbc_none, /* used by the gss-api mech */
     77     &_krb5_enctype_arcfour_hmac_md5,
     78 #ifdef DES3_OLD_ENCTYPE
     79     &_krb5_enctype_des3_cbc_md5,
     80     &_krb5_enctype_old_des3_cbc_sha1,
     81 #endif
     82 #ifdef HEIM_WEAK_CRYPTO
     83     &_krb5_enctype_des_cbc_md5,
     84     &_krb5_enctype_des_cbc_md4,
     85     &_krb5_enctype_des_cbc_crc,
     86     &_krb5_enctype_des_cbc_none,
     87     &_krb5_enctype_des_cfb64_none,
     88     &_krb5_enctype_des_pcbc_none,
     89 #endif
     90     &_krb5_enctype_null
     91 };
     92 
     93 int _krb5_num_etypes = sizeof(_krb5_etypes) / sizeof(_krb5_etypes[0]);
     94