1/*
2 * Copyright (c) 2018 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_engine_set_default_aes_ccm(br_ssl_engine_context *cc)
30{
31#if BR_AES_X86NI || BR_POWER8
32	const br_block_ctrcbc_class *ictrcbc;
33#endif
34
35	br_ssl_engine_set_ccm(cc,
36		&br_sslrec_in_ccm_vtable,
37		&br_sslrec_out_ccm_vtable);
38#if BR_AES_X86NI
39	ictrcbc = br_aes_x86ni_ctrcbc_get_vtable();
40	if (ictrcbc != NULL) {
41		br_ssl_engine_set_aes_ctrcbc(cc, ictrcbc);
42	} else {
43#if BR_64
44		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct64_ctrcbc_vtable);
45#else
46		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct_ctrcbc_vtable);
47#endif
48	}
49#elif BR_POWER8
50	ictrcbc = br_aes_pwr8_ctrcbc_get_vtable();
51	if (ictrcbc != NULL) {
52		br_ssl_engine_set_aes_ctrcbc(cc, ictrcbc);
53	} else {
54#if BR_64
55		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct64_ctrcbc_vtable);
56#else
57		br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct_ctrcbc_vtable);
58#endif
59	}
60#else
61#if BR_64
62	br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct64_ctrcbc_vtable);
63#else
64	br_ssl_engine_set_aes_ctrcbc(cc, &br_aes_ct_ctrcbc_vtable);
65#endif
66#endif
67}
68