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v3.17.1

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This commit is contained in:
Jay D Dee
2021-07-26 15:01:37 -04:00
parent 92b3733925
commit 9b905fccc8
33 changed files with 889 additions and 565 deletions
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14
algo/shavite/shavite-hash-4way.c
View File

@@ -23,6 +23,8 @@ c512_4way( shavite512_4way_context *ctx, const void *msg )
register __m512i K0, K1, K2, K3, K4, K5, K6, K7;
__m512i *M = (__m512i*)msg;
__m512i *H = (__m512i*)ctx->h;
const __m512i count = _mm512_set4_epi32( ctx->count3, ctx->count2,
ctx->count1, ctx->count0 );
int r;
P0 = H[0];
@@ -62,16 +64,16 @@ c512_4way( shavite512_4way_context *ctx, const void *msg )
_mm512_aesenc_epi128( K0, m512_zero ) ) );
if ( r == 0 )
K0 = _mm512_xor_si512( K0, _mm512_set4_epi32(
~ctx->count3, ctx->count2, ctx->count1, ctx->count0 ) );
K0 = _mm512_xor_si512( K0,
_mm512_mask_xor_epi32( count, 0x8888, count, m512_neg1 ) );
X = _mm512_aesenc_epi128( _mm512_xor_si512( P0, K0 ), m512_zero );
K1 = _mm512_xor_si512( K0,
mm512_ror128_32( _mm512_aesenc_epi128( K1, m512_zero ) ) );
if ( r == 1 )
K1 = _mm512_xor_si512( K1, _mm512_set4_epi32(
~ctx->count0, ctx->count1, ctx->count2, ctx->count3 ) );
K1 = _mm512_xor_si512( K1, mm512_ror128_32(
_mm512_mask_xor_epi32( count, 0x1111, count, m512_neg1 ) ) );
X = _mm512_aesenc_epi128( _mm512_xor_si512( X, K1 ), m512_zero );
K2 = _mm512_xor_si512( K1,
@@ -96,8 +98,8 @@ c512_4way( shavite512_4way_context *ctx, const void *msg )
mm512_ror128_32( _mm512_aesenc_epi128( K7, m512_zero ) ) );
if ( r == 2 )
K7 = _mm512_xor_si512( K7, _mm512_set4_epi32(
~ctx->count1, ctx->count0, ctx->count3, ctx->count2 ) );
K7 = _mm512_xor_si512( K7, mm512_swap128_64(
_mm512_mask_xor_epi32( count, 0x2222, count, m512_neg1 ) ) );
X = _mm512_aesenc_epi128( _mm512_xor_si512( X, K7 ), m512_zero );
P1 = _mm512_xor_si512( P1, X );

9
algo/shavite/sph-shavite-aesni.c
View File

@@ -101,15 +101,6 @@ c512( sph_shavite_big_context *sc, const void *msg )
// round
// working proof of concept
/*
__m512i K = m512_const1_128( m[0] );
__m512i X = _mm512_xor_si512( m512_const1_128( p1 ), K );
X = _mm512_aesenc_epi128( X, m512_zero );
k00 = _mm512_castsi512_si128( K );
x = _mm512_castsi512_si128( X );
*/
k00 = m[0];
x = _mm_xor_si128( p1, k00 );
x = _mm_aesenc_si128( x, zero );