mirror of
https://git.wownero.com/wownero/RandomWOW.git
synced 2025-01-18 21:18:37 +00:00
74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
|
/*
|
||
|
|
Copyright (c) 2019 tevador
|
||
|
|
|
||
|
|
This file is part of RandomX.
|
||
|
|
|
||
|
|
RandomX 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
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
RandomX 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 RandomX. If not, see<http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "softAes.h"
|
||
|
|
|
||
|
|
template<bool softAes>
|
||
|
|
void hashAes1Rx4(const void *input, size_t inputSize, void *hash) {
|
||
|
|
const uint8_t* inptr = (uint8_t*)input;
|
||
|
|
const uint8_t* inputEnd = inptr + inputSize;
|
||
|
|
|
||
|
|
__m128i state0, state1, state2, state3;
|
||
|
|
__m128i in0, in1, in2, in3;
|
||
|
|
|
||
|
|
//intial state
|
||
|
|
state0 = _mm_set_epi32(0x9d04b0ae, 0x59943385, 0x30ac8d93, 0x3fe49f5d);
|
||
|
|
state1 = _mm_set_epi32(0x8a39ebf1, 0xddc10935, 0xa724ecd3, 0x7b0c6064);
|
||
|
|
state2 = _mm_set_epi32(0x7ec70420, 0xdf01edda, 0x7c12ecf7, 0xfb5382e3);
|
||
|
|
state3 = _mm_set_epi32(0x94a9d201, 0x5082d1c8, 0xb2e74109, 0x7728b705);
|
||
|
|
|
||
|
|
//process 64 bytes at a time in 4 lanes
|
||
|
|
while (inptr < inputEnd) {
|
||
|
|
in0 = _mm_load_si128((__m128i*)inptr + 0);
|
||
|
|
in1 = _mm_load_si128((__m128i*)inptr + 1);
|
||
|
|
in2 = _mm_load_si128((__m128i*)inptr + 2);
|
||
|
|
in3 = _mm_load_si128((__m128i*)inptr + 3);
|
||
|
|
|
||
|
|
state0 = aesenc<softAes>(state0, in0);
|
||
|
|
state1 = aesdec<softAes>(state1, in1);
|
||
|
|
state2 = aesenc<softAes>(state2, in2);
|
||
|
|
state3 = aesdec<softAes>(state3, in3);
|
||
|
|
|
||
|
|
inptr += 64;
|
||
|
|
}
|
||
|
|
|
||
|
|
//two extra rounds to achieve full diffusion
|
||
|
|
__m128i xkey0 = _mm_set_epi32(0x4ff637c5, 0x053bd705, 0x8231a744, 0xc3767b17);
|
||
|
|
__m128i xkey1 = _mm_set_epi32(0x6594a1a6, 0xa8879d58, 0xb01da200, 0x8a8fae2e);
|
||
|
|
|
||
|
|
state0 = aesenc<softAes>(state0, xkey0);
|
||
|
|
state1 = aesdec<softAes>(state1, xkey0);
|
||
|
|
state2 = aesenc<softAes>(state2, xkey0);
|
||
|
|
state3 = aesdec<softAes>(state3, xkey0);
|
||
|
|
|
||
|
|
state0 = aesenc<softAes>(state0, xkey1);
|
||
|
|
state1 = aesdec<softAes>(state1, xkey1);
|
||
|
|
state2 = aesenc<softAes>(state2, xkey1);
|
||
|
|
state3 = aesdec<softAes>(state3, xkey1);
|
||
|
|
|
||
|
|
//output hash
|
||
|
|
_mm_store_si128((__m128i*)hash + 0, state0);
|
||
|
|
_mm_store_si128((__m128i*)hash + 1, state1);
|
||
|
|
_mm_store_si128((__m128i*)hash + 2, state2);
|
||
|
|
_mm_store_si128((__m128i*)hash + 3, state3);
|
||
|
|
}
|
||
|
|
|
||
|
|
template void hashAes1Rx4<false>(const void *input, size_t inputSize, void *hash);
|
||
|
|
template void hashAes1Rx4<true>(const void *input, size_t inputSize, void *hash);
|