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/*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with OpenSSL (or a modified version of that library), containing parts
* covered by the terms of OpenSSL License and SSLeay License, the licensors
* of this Program grant you additional permission to convey the resulting work.
*
*/
/*,h
* Parts of this file are originally copyright (c) 2014-2017, The Monero Project
*/
#include <altivec.h>
#undef vector
#undef pixel
#undef bool
typedef __vector unsigned char __m128i;
typedef __vector unsigned long long __m128ll;
static inline __m128i soft_aeskeygenassist(__m128i key, uint8_t rcon)
{
key = __builtin_crypto_vsbox(vec_perm(key,key,(__m128i){0x4,0x5,0x6,0x7, 0x5,0x6,0x7,0x4, 0xc,0xd,0xe,0xf, 0xd,0xe,0xf,0xc}));
return vec_xor(key,(__m128i){0,0,0,0, rcon,0,0,0, 0,0,0,0, rcon,0,0,0});
}
static inline __m128i soft_aeskeygenassist_be(__m128i key, uint8_t rcon)
{
key = __builtin_crypto_vsbox(vec_perm(key,key,(__m128i){0x3,0x0,0x1,0x2, 0x0,0x1,0x2,0x3, 0xb,0x8,0x9,0xa, 0x8,0x9,0xa,0xb}));
return vec_xor(key,(__m128i){0,0,0,rcon, 0,0,0,0, 0,0,0,rcon, 0,0,0,0});
}
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