mirror of https://github.com/arendst/Tasmota.git
90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* Copyright (c) 2017 Thomas Pornin <pornin@bolet.org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "t_inner.h"
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/* see bearssl_ssl.h */
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void
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br_ssl_engine_set_default_aes_gcm(br_ssl_engine_context *cc)
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{
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#if BR_AES_X86NI || BR_POWER8
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const br_block_ctr_class *ictr;
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br_ghash ighash;
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#endif
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br_ssl_engine_set_gcm(cc,
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&br_sslrec_in_gcm_vtable,
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&br_sslrec_out_gcm_vtable);
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#if BR_AES_X86NI
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ictr = br_aes_x86ni_ctr_get_vtable();
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if (ictr != NULL) {
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br_ssl_engine_set_aes_ctr(cc, ictr);
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} else {
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#if BR_64
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br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
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#else
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br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
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#endif
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}
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#elif BR_POWER8
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ictr = br_aes_pwr8_ctr_get_vtable();
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if (ictr != NULL) {
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br_ssl_engine_set_aes_ctr(cc, ictr);
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} else {
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#if BR_64
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br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
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#else
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br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
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#endif
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}
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#else
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#if BR_64
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br_ssl_engine_set_aes_ctr(cc, &br_aes_ct64_ctr_vtable);
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#else
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br_ssl_engine_set_aes_ctr(cc, &br_aes_ct_ctr_vtable);
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#endif
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#endif
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#if BR_AES_X86NI
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ighash = br_ghash_pclmul_get();
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if (ighash != 0) {
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br_ssl_engine_set_ghash(cc, ighash);
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return;
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}
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#endif
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#if BR_POWER8
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ighash = br_ghash_pwr8_get();
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if (ighash != 0) {
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br_ssl_engine_set_ghash(cc, ighash);
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return;
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}
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#endif
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#if BR_LOMUL
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br_ssl_engine_set_ghash(cc, &br_ghash_ctmul32);
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#elif BR_64
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br_ssl_engine_set_ghash(cc, &br_ghash_ctmul64);
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#else
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br_ssl_engine_set_ghash(cc, &br_ghash_ctmul);
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#endif
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}
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