/* Copyright (c) 2018-2019, tevador All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* Original code from Argon2 reference source code package used under CC0 Licence * https://github.com/P-H-C/phc-winner-argon2 * Copyright 2015 * Daniel Dinu, Dmitry Khovratovich, Jean-Philippe Aumasson, and Samuel Neves */ #ifndef BLAKE_ROUND_MKA_OPT_H #define BLAKE_ROUND_MKA_OPT_H #include "blake2-impl.h" #ifdef __GNUC__ #include #else #include #endif #define rotr32(x) _mm256_shuffle_epi32(x, _MM_SHUFFLE(2, 3, 0, 1)) #define rotr24(x) _mm256_shuffle_epi8(x, _mm256_setr_epi8(3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10, 3, 4, 5, 6, 7, 0, 1, 2, 11, 12, 13, 14, 15, 8, 9, 10)) #define rotr16(x) _mm256_shuffle_epi8(x, _mm256_setr_epi8(2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9, 2, 3, 4, 5, 6, 7, 0, 1, 10, 11, 12, 13, 14, 15, 8, 9)) #define rotr63(x) _mm256_xor_si256(_mm256_srli_epi64((x), 63), _mm256_add_epi64((x), (x))) #define G1_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ do { \ __m256i ml = _mm256_mul_epu32(A0, B0); \ ml = _mm256_add_epi64(ml, ml); \ A0 = _mm256_add_epi64(A0, _mm256_add_epi64(B0, ml)); \ D0 = _mm256_xor_si256(D0, A0); \ D0 = rotr32(D0); \ \ ml = _mm256_mul_epu32(C0, D0); \ ml = _mm256_add_epi64(ml, ml); \ C0 = _mm256_add_epi64(C0, _mm256_add_epi64(D0, ml)); \ \ B0 = _mm256_xor_si256(B0, C0); \ B0 = rotr24(B0); \ \ ml = _mm256_mul_epu32(A1, B1); \ ml = _mm256_add_epi64(ml, ml); \ A1 = _mm256_add_epi64(A1, _mm256_add_epi64(B1, ml)); \ D1 = _mm256_xor_si256(D1, A1); \ D1 = rotr32(D1); \ \ ml = _mm256_mul_epu32(C1, D1); \ ml = _mm256_add_epi64(ml, ml); \ C1 = _mm256_add_epi64(C1, _mm256_add_epi64(D1, ml)); \ \ B1 = _mm256_xor_si256(B1, C1); \ B1 = rotr24(B1); \ } while((void)0, 0); #define G2_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ do { \ __m256i ml = _mm256_mul_epu32(A0, B0); \ ml = _mm256_add_epi64(ml, ml); \ A0 = _mm256_add_epi64(A0, _mm256_add_epi64(B0, ml)); \ D0 = _mm256_xor_si256(D0, A0); \ D0 = rotr16(D0); \ \ ml = _mm256_mul_epu32(C0, D0); \ ml = _mm256_add_epi64(ml, ml); \ C0 = _mm256_add_epi64(C0, _mm256_add_epi64(D0, ml)); \ B0 = _mm256_xor_si256(B0, C0); \ B0 = rotr63(B0); \ \ ml = _mm256_mul_epu32(A1, B1); \ ml = _mm256_add_epi64(ml, ml); \ A1 = _mm256_add_epi64(A1, _mm256_add_epi64(B1, ml)); \ D1 = _mm256_xor_si256(D1, A1); \ D1 = rotr16(D1); \ \ ml = _mm256_mul_epu32(C1, D1); \ ml = _mm256_add_epi64(ml, ml); \ C1 = _mm256_add_epi64(C1, _mm256_add_epi64(D1, ml)); \ B1 = _mm256_xor_si256(B1, C1); \ B1 = rotr63(B1); \ } while((void)0, 0); #define DIAGONALIZE_1(A0, B0, C0, D0, A1, B1, C1, D1) \ do { \ B0 = _mm256_permute4x64_epi64(B0, _MM_SHUFFLE(0, 3, 2, 1)); \ C0 = _mm256_permute4x64_epi64(C0, _MM_SHUFFLE(1, 0, 3, 2)); \ D0 = _mm256_permute4x64_epi64(D0, _MM_SHUFFLE(2, 1, 0, 3)); \ \ B1 = _mm256_permute4x64_epi64(B1, _MM_SHUFFLE(0, 3, 2, 1)); \ C1 = _mm256_permute4x64_epi64(C1, _MM_SHUFFLE(1, 0, 3, 2)); \ D1 = _mm256_permute4x64_epi64(D1, _MM_SHUFFLE(2, 1, 0, 3)); \ } while((void)0, 0); #define DIAGONALIZE_2(A0, A1, B0, B1, C0, C1, D0, D1) \ do { \ __m256i tmp1 = _mm256_blend_epi32(B0, B1, 0xCC); \ __m256i tmp2 = _mm256_blend_epi32(B0, B1, 0x33); \ B1 = _mm256_permute4x64_epi64(tmp1, _MM_SHUFFLE(2,3,0,1)); \ B0 = _mm256_permute4x64_epi64(tmp2, _MM_SHUFFLE(2,3,0,1)); \ \ tmp1 = C0; \ C0 = C1; \ C1 = tmp1; \ \ tmp1 = _mm256_blend_epi32(D0, D1, 0xCC); \ tmp2 = _mm256_blend_epi32(D0, D1, 0x33); \ D0 = _mm256_permute4x64_epi64(tmp1, _MM_SHUFFLE(2,3,0,1)); \ D1 = _mm256_permute4x64_epi64(tmp2, _MM_SHUFFLE(2,3,0,1)); \ } while(0); #define UNDIAGONALIZE_1(A0, B0, C0, D0, A1, B1, C1, D1) \ do { \ B0 = _mm256_permute4x64_epi64(B0, _MM_SHUFFLE(2, 1, 0, 3)); \ C0 = _mm256_permute4x64_epi64(C0, _MM_SHUFFLE(1, 0, 3, 2)); \ D0 = _mm256_permute4x64_epi64(D0, _MM_SHUFFLE(0, 3, 2, 1)); \ \ B1 = _mm256_permute4x64_epi64(B1, _MM_SHUFFLE(2, 1, 0, 3)); \ C1 = _mm256_permute4x64_epi64(C1, _MM_SHUFFLE(1, 0, 3, 2)); \ D1 = _mm256_permute4x64_epi64(D1, _MM_SHUFFLE(0, 3, 2, 1)); \ } while((void)0, 0); #define UNDIAGONALIZE_2(A0, A1, B0, B1, C0, C1, D0, D1) \ do { \ __m256i tmp1 = _mm256_blend_epi32(B0, B1, 0xCC); \ __m256i tmp2 = _mm256_blend_epi32(B0, B1, 0x33); \ B0 = _mm256_permute4x64_epi64(tmp1, _MM_SHUFFLE(2,3,0,1)); \ B1 = _mm256_permute4x64_epi64(tmp2, _MM_SHUFFLE(2,3,0,1)); \ \ tmp1 = C0; \ C0 = C1; \ C1 = tmp1; \ \ tmp1 = _mm256_blend_epi32(D0, D1, 0x33); \ tmp2 = _mm256_blend_epi32(D0, D1, 0xCC); \ D0 = _mm256_permute4x64_epi64(tmp1, _MM_SHUFFLE(2,3,0,1)); \ D1 = _mm256_permute4x64_epi64(tmp2, _MM_SHUFFLE(2,3,0,1)); \ } while((void)0, 0); #define BLAKE2_ROUND_1(A0, A1, B0, B1, C0, C1, D0, D1) \ do{ \ G1_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ G2_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ \ DIAGONALIZE_1(A0, B0, C0, D0, A1, B1, C1, D1) \ \ G1_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ G2_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ \ UNDIAGONALIZE_1(A0, B0, C0, D0, A1, B1, C1, D1) \ } while((void)0, 0); #define BLAKE2_ROUND_2(A0, A1, B0, B1, C0, C1, D0, D1) \ do{ \ G1_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ G2_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ \ DIAGONALIZE_2(A0, A1, B0, B1, C0, C1, D0, D1) \ \ G1_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ G2_AVX2(A0, A1, B0, B1, C0, C1, D0, D1) \ \ UNDIAGONALIZE_2(A0, A1, B0, B1, C0, C1, D0, D1) \ } while((void)0, 0); #endif /* BLAKE_ROUND_MKA_OPT_H */