1 /* 2 * Copyright (c) 2017 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 */ 28 void 29 br_ssl_engine_set_default_chapol(br_ssl_engine_context *cc) 30 { 31 #if BR_INT128 || BR_UMUL128 32 br_poly1305_run bp; 33 #endif 34 #if BR_SSE2 35 br_chacha20_run bc; 36 #endif 37 38 br_ssl_engine_set_chapol(cc, 39 &br_sslrec_in_chapol_vtable, 40 &br_sslrec_out_chapol_vtable); 41 #if BR_SSE2 42 bc = br_chacha20_sse2_get(); 43 if (bc) { 44 br_ssl_engine_set_chacha20(cc, bc); 45 } else { 46 #endif 47 br_ssl_engine_set_chacha20(cc, &br_chacha20_ct_run); 48 #if BR_SSE2 49 } 50 #endif 51 #if BR_INT128 || BR_UMUL128 52 bp = br_poly1305_ctmulq_get(); 53 if (bp) { 54 br_ssl_engine_set_poly1305(cc, bp); 55 } else { 56 #endif 57 #if BR_LOMUL 58 br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul32_run); 59 #else 60 br_ssl_engine_set_poly1305(cc, &br_poly1305_ctmul_run); 61 #endif 62 #if BR_INT128 || BR_UMUL128 63 } 64 #endif 65 } 66