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_aes_cbc(br_ssl_engine_context *cc) 30 { 31 #if BR_AES_X86NI || BR_POWER8 32 const br_block_cbcenc_class *ienc; 33 const br_block_cbcdec_class *idec; 34 #endif 35 36 br_ssl_engine_set_cbc(cc, 37 &br_sslrec_in_cbc_vtable, 38 &br_sslrec_out_cbc_vtable); 39 #if BR_AES_X86NI 40 ienc = br_aes_x86ni_cbcenc_get_vtable(); 41 idec = br_aes_x86ni_cbcdec_get_vtable(); 42 if (ienc != NULL && idec != NULL) { 43 br_ssl_engine_set_aes_cbc(cc, ienc, idec); 44 return; 45 } 46 #endif 47 #if BR_POWER8 48 ienc = br_aes_pwr8_cbcenc_get_vtable(); 49 idec = br_aes_pwr8_cbcdec_get_vtable(); 50 if (ienc != NULL && idec != NULL) { 51 br_ssl_engine_set_aes_cbc(cc, ienc, idec); 52 return; 53 } 54 #endif 55 #if BR_64 56 br_ssl_engine_set_aes_cbc(cc, 57 &br_aes_ct64_cbcenc_vtable, 58 &br_aes_ct64_cbcdec_vtable); 59 #else 60 br_ssl_engine_set_aes_cbc(cc, 61 &br_aes_ct_cbcenc_vtable, 62 &br_aes_ct_cbcdec_vtable); 63 #endif 64 } 65