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_ssl.h */
28void
29br_ssl_server_init_minf2c(br_ssl_server_context *cc,
30	const br_x509_certificate *chain, size_t chain_len,
31	const br_ec_private_key *sk)
32{
33	static const uint16_t suites[] = {
34		BR_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
35	};
36
37	/*
38	 * Reset server context and set supported versions to TLS-1.2 (only).
39	 */
40	br_ssl_server_zero(cc);
41	br_ssl_engine_set_versions(&cc->eng, BR_TLS12, BR_TLS12);
42
43	/*
44	 * Set suites and elliptic curve implementation (for ECDHE).
45	 */
46	br_ssl_engine_set_suites(&cc->eng, suites,
47		(sizeof suites) / (sizeof suites[0]));
48	br_ssl_engine_set_ec(&cc->eng, &br_ec_all_m15);
49
50	/*
51	 * Set the "server policy": handler for the certificate chain
52	 * and private key operations.
53	 */
54	br_ssl_server_set_single_ec(cc, chain, chain_len, sk,
55		BR_KEYTYPE_SIGN, 0, &br_ec_all_m15, br_ecdsa_i31_sign_asn1);
56
57	/*
58	 * Set supported hash functions.
59	 */
60	br_ssl_engine_set_hash(&cc->eng, br_sha256_ID, &br_sha256_vtable);
61
62	/*
63	 * Set the PRF implementations.
64	 */
65	br_ssl_engine_set_prf_sha256(&cc->eng, &br_tls12_sha256_prf);
66
67	/*
68	 * Symmetric encryption.
69	 */
70	br_ssl_engine_set_default_chapol(&cc->eng);
71}
72