xref: /freebsd-src/contrib/bearssl/src/ssl/ssl_engine_default_chapol.c (revision 2aaf9152a852aba9eb2036b95f4948ee77988826)
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_chapol(br_ssl_engine_context * cc)29*0957b409SSimon J. Gerraty br_ssl_engine_set_default_chapol(br_ssl_engine_context *cc)
30*0957b409SSimon J. Gerraty {
31*0957b409SSimon J. Gerraty #if BR_INT128 || BR_UMUL128
32*0957b409SSimon J. Gerraty 	br_poly1305_run bp;
33*0957b409SSimon J. Gerraty #endif
34*0957b409SSimon J. Gerraty #if BR_SSE2
35*0957b409SSimon J. Gerraty 	br_chacha20_run bc;
36*0957b409SSimon J. Gerraty #endif
37*0957b409SSimon J. Gerraty 
38*0957b409SSimon J. Gerraty 	br_ssl_engine_set_chapol(cc,
39*0957b409SSimon J. Gerraty 		&br_sslrec_in_chapol_vtable,
40*0957b409SSimon J. Gerraty 		&br_sslrec_out_chapol_vtable);
41*0957b409SSimon J. Gerraty #if BR_SSE2
42*0957b409SSimon J. Gerraty 	bc = br_chacha20_sse2_get();
43*0957b409SSimon J. Gerraty 	if (bc) {
44*0957b409SSimon J. Gerraty 		br_ssl_engine_set_chacha20(cc, bc);
45*0957b409SSimon J. Gerraty 	} else {
46*0957b409SSimon J. Gerraty #endif
47*0957b409SSimon J. Gerraty 		br_ssl_engine_set_chacha20(cc, &br_chacha20_ct_run);
48*0957b409SSimon J. Gerraty #if BR_SSE2
49*0957b409SSimon J. Gerraty 	}
50*0957b409SSimon J. Gerraty #endif
51*0957b409SSimon J. Gerraty #if BR_INT128 || BR_UMUL128
52*0957b409SSimon J. Gerraty 	bp = br_poly1305_ctmulq_get();
53*0957b409SSimon J. Gerraty 	if (bp) {
54*0957b409SSimon J. Gerraty 		br_ssl_engine_set_poly1305(cc, bp);
55*0957b409SSimon J. Gerraty 	} else {
56*0957b409SSimon J. Gerraty #endif
57*0957b409SSimon J. Gerraty #if BR_LOMUL
58*0957b409SSimon J. Gerraty 		br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul32_run);
59*0957b409SSimon J. Gerraty #else
60*0957b409SSimon J. Gerraty 		br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul_run);
61*0957b409SSimon J. Gerraty #endif
62*0957b409SSimon J. Gerraty #if BR_INT128 || BR_UMUL128
63*0957b409SSimon J. Gerraty 	}
64*0957b409SSimon J. Gerraty #endif
65*0957b409SSimon J. Gerraty }
66