1*0957b409SSimon J. Gerraty /*
2*0957b409SSimon J. Gerraty * Copyright (c) 2017 Thomas Pornin <pornin@bolet.org>
3*0957b409SSimon J. Gerraty *
4*0957b409SSimon J. Gerraty * Permission is hereby granted, free of charge, to any person obtaining
5*0957b409SSimon J. Gerraty * a copy of this software and associated documentation files (the
6*0957b409SSimon J. Gerraty * "Software"), to deal in the Software without restriction, including
7*0957b409SSimon J. Gerraty * without limitation the rights to use, copy, modify, merge, publish,
8*0957b409SSimon J. Gerraty * distribute, sublicense, and/or sell copies of the Software, and to
9*0957b409SSimon J. Gerraty * permit persons to whom the Software is furnished to do so, subject to
10*0957b409SSimon J. Gerraty * the following conditions:
11*0957b409SSimon J. Gerraty *
12*0957b409SSimon J. Gerraty * The above copyright notice and this permission notice shall be
13*0957b409SSimon J. Gerraty * included in all copies or substantial portions of the Software.
14*0957b409SSimon J. Gerraty *
15*0957b409SSimon J. Gerraty * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16*0957b409SSimon J. Gerraty * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17*0957b409SSimon J. Gerraty * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18*0957b409SSimon J. Gerraty * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19*0957b409SSimon J. Gerraty * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20*0957b409SSimon J. Gerraty * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21*0957b409SSimon J. Gerraty * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22*0957b409SSimon J. Gerraty * SOFTWARE.
23*0957b409SSimon J. Gerraty */
24*0957b409SSimon J. Gerraty
25*0957b409SSimon J. Gerraty #include "inner.h"
26*0957b409SSimon J. Gerraty
27*0957b409SSimon J. Gerraty /* see bearssl_ssl.h */
28*0957b409SSimon J. Gerraty void
br_ssl_engine_set_default_aes_gcm(br_ssl_engine_context * cc)29*0957b409SSimon J. Gerraty br_ssl_engine_set_default_aes_gcm(br_ssl_engine_context *cc)
30*0957b409SSimon J. Gerraty {
31*0957b409SSimon J. Gerraty #if BR_AES_X86NI || BR_POWER8
32*0957b409SSimon J. Gerraty const br_block_ctr_class *ictr;
33*0957b409SSimon J. Gerraty br_ghash ighash;
34*0957b409SSimon J. Gerraty #endif
35*0957b409SSimon J. Gerraty
36*0957b409SSimon J. Gerraty br_ssl_engine_set_gcm(cc,
37*0957b409SSimon J. Gerraty &br_sslrec_in_gcm_vtable,
38*0957b409SSimon J. Gerraty &br_sslrec_out_gcm_vtable);
39*0957b409SSimon J. Gerraty #if BR_AES_X86NI
40*0957b409SSimon J. Gerraty ictr = br_aes_x86ni_ctr_get_vtable();
41*0957b409SSimon J. Gerraty if (ictr != NULL) {
42*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, ictr);
43*0957b409SSimon J. Gerraty } else {
44*0957b409SSimon J. Gerraty #if BR_64
45*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
46*0957b409SSimon J. Gerraty #else
47*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
48*0957b409SSimon J. Gerraty #endif
49*0957b409SSimon J. Gerraty }
50*0957b409SSimon J. Gerraty #elif BR_POWER8
51*0957b409SSimon J. Gerraty ictr = br_aes_pwr8_ctr_get_vtable();
52*0957b409SSimon J. Gerraty if (ictr != NULL) {
53*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, ictr);
54*0957b409SSimon J. Gerraty } else {
55*0957b409SSimon J. Gerraty #if BR_64
56*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
57*0957b409SSimon J. Gerraty #else
58*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
59*0957b409SSimon J. Gerraty #endif
60*0957b409SSimon J. Gerraty }
61*0957b409SSimon J. Gerraty #else
62*0957b409SSimon J. Gerraty #if BR_64
63*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
64*0957b409SSimon J. Gerraty #else
65*0957b409SSimon J. Gerraty br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
66*0957b409SSimon J. Gerraty #endif
67*0957b409SSimon J. Gerraty #endif
68*0957b409SSimon J. Gerraty #if BR_AES_X86NI
69*0957b409SSimon J. Gerraty ighash = br_ghash_pclmul_get();
70*0957b409SSimon J. Gerraty if (ighash != 0) {
71*0957b409SSimon J. Gerraty br_ssl_engine_set_ghash(cc, ighash);
72*0957b409SSimon J. Gerraty return;
73*0957b409SSimon J. Gerraty }
74*0957b409SSimon J. Gerraty #endif
75*0957b409SSimon J. Gerraty #if BR_POWER8
76*0957b409SSimon J. Gerraty ighash = br_ghash_pwr8_get();
77*0957b409SSimon J. Gerraty if (ighash != 0) {
78*0957b409SSimon J. Gerraty br_ssl_engine_set_ghash(cc, ighash);
79*0957b409SSimon J. Gerraty return;
80*0957b409SSimon J. Gerraty }
81*0957b409SSimon J. Gerraty #endif
82*0957b409SSimon J. Gerraty #if BR_LOMUL
83*0957b409SSimon J. Gerraty br_ssl_engine_set_ghash(cc, &br_ghash_ctmul32);
84*0957b409SSimon J. Gerraty #elif BR_64
85*0957b409SSimon J. Gerraty br_ssl_engine_set_ghash(cc, &br_ghash_ctmul64);
86*0957b409SSimon J. Gerraty #else
87*0957b409SSimon J. Gerraty br_ssl_engine_set_ghash(cc, &br_ghash_ctmul);
88*0957b409SSimon J. Gerraty #endif
89*0957b409SSimon J. Gerraty }
90