xref: /freebsd/contrib/bearssl/src/x509/x509_minimal_full.c (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*
2  * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sublicense, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 
25 #include "inner.h"
26 
27 /* see bearssl_x509.h */
28 void
29 br_x509_minimal_init_full(br_x509_minimal_context *xc,
30 	const br_x509_trust_anchor *trust_anchors, size_t trust_anchors_num)
31 {
32 	/*
33 	 * All hash functions are activated.
34 	 * Note: the X.509 validation engine will nonetheless refuse to
35 	 * validate signatures that use MD5 as hash function.
36 	 */
37 	static const br_hash_class *hashes[] = {
38 		&br_md5_vtable,
39 		&br_sha1_vtable,
40 		&br_sha224_vtable,
41 		&br_sha256_vtable,
42 		&br_sha384_vtable,
43 		&br_sha512_vtable
44 	};
45 
46 	int id;
47 
48 	br_x509_minimal_init(xc, &br_sha256_vtable,
49 		trust_anchors, trust_anchors_num);
50 	br_x509_minimal_set_rsa(xc, &br_rsa_i31_pkcs1_vrfy);
51 	br_x509_minimal_set_ecdsa(xc,
52 		&br_ec_prime_i31, &br_ecdsa_i31_vrfy_asn1);
53 	for (id = br_md5_ID; id <= br_sha512_ID; id ++) {
54 		const br_hash_class *hc;
55 
56 		hc = hashes[id - 1];
57 		br_x509_minimal_set_hash(xc, id, hc);
58 	}
59 }
60