xref: /freebsd/crypto/heimdal/lib/krb5/crypto-algs.c (revision e6bfd18d21b225af6a0ed67ceeaf1293b7b9eba5)
1 /*
2  * Copyright (c) 1997 - 2008 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #include "krb5_locl.h"
35 
36 #ifndef HEIMDAL_SMALLER
37 #define DES3_OLD_ENCTYPE 1
38 #endif
39 
40 struct _krb5_checksum_type *_krb5_checksum_types[] = {
41     &_krb5_checksum_none,
42 #ifdef HEIM_WEAK_CRYPTO
43     &_krb5_checksum_crc32,
44     &_krb5_checksum_rsa_md4,
45     &_krb5_checksum_rsa_md4_des,
46     &_krb5_checksum_rsa_md5_des,
47 #endif
48 #ifdef DES3_OLD_ENCTYPE
49     &_krb5_checksum_rsa_md5_des3,
50 #endif
51     &_krb5_checksum_rsa_md5,
52     &_krb5_checksum_sha1,
53     &_krb5_checksum_hmac_sha1_des3,
54     &_krb5_checksum_hmac_sha1_aes128,
55     &_krb5_checksum_hmac_sha1_aes256,
56     &_krb5_checksum_hmac_md5
57 };
58 
59 int _krb5_num_checksums
60 	= sizeof(_krb5_checksum_types) / sizeof(_krb5_checksum_types[0]);
61 
62 /*
63  * these should currently be in reverse preference order.
64  * (only relevant for !F_PSEUDO) */
65 
66 struct _krb5_encryption_type *_krb5_etypes[] = {
67     &_krb5_enctype_aes256_cts_hmac_sha1,
68     &_krb5_enctype_aes128_cts_hmac_sha1,
69     &_krb5_enctype_des3_cbc_sha1,
70     &_krb5_enctype_des3_cbc_none, /* used by the gss-api mech */
71     &_krb5_enctype_arcfour_hmac_md5,
72 #ifdef DES3_OLD_ENCTYPE
73     &_krb5_enctype_des3_cbc_md5,
74     &_krb5_enctype_old_des3_cbc_sha1,
75 #endif
76 #ifdef HEIM_WEAK_CRYPTO
77     &_krb5_enctype_des_cbc_md5,
78     &_krb5_enctype_des_cbc_md4,
79     &_krb5_enctype_des_cbc_crc,
80     &_krb5_enctype_des_cbc_none,
81     &_krb5_enctype_des_cfb64_none,
82     &_krb5_enctype_des_pcbc_none,
83 #endif
84     &_krb5_enctype_null
85 };
86 
87 int _krb5_num_etypes = sizeof(_krb5_etypes) / sizeof(_krb5_etypes[0]);
88