_ Git - BearSSL/blob - src/ssl/ssl_engine_default_aescbc.c

   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 }