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Updated constants according to the specs

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tevador 2019-03-16 00:10:09 +01:00
parent 6061848444
commit 344f365c42
3 changed files with 12 additions and 12 deletions
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2
src/asm/squareHash.inc
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@ -1,4 +1,4 @@
mov rax, 1613783669344650115 mov rax, 9507361525245169745
add rax, rcx add rax, rcx
mul rax mul rax
sub rax, rdx ;# 1 sub rax, rdx ;# 1

20
src/hashAes1Rx4.cpp
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@ -40,10 +40,10 @@ void hashAes1Rx4(const void *input, size_t inputSize, void *hash) {
__m128i in0, in1, in2, in3; __m128i in0, in1, in2, in3;
//intial state //intial state
state0 = _mm_set_epi32(0x9d04b0ae, 0x59943385, 0x30ac8d93, 0x3fe49f5d); state0 = _mm_set_epi32(0x8d3126fd, 0x1146d167, 0x887af5ab, 0xc4778e00);
state1 = _mm_set_epi32(0x8a39ebf1, 0xddc10935, 0xa724ecd3, 0x7b0c6064); state1 = _mm_set_epi32(0x19fe9fa1, 0x58da632b, 0x1b95af89, 0xb834ef4b);
state2 = _mm_set_epi32(0x7ec70420, 0xdf01edda, 0x7c12ecf7, 0xfb5382e3); state2 = _mm_set_epi32(0x1bb2cd74, 0xc35ad744, 0xab283a00, 0x7742dd3a);
state3 = _mm_set_epi32(0x94a9d201, 0x5082d1c8, 0xb2e74109, 0x7728b705); state3 = _mm_set_epi32(0xbb30a58a, 0x49593c57, 0xdc5d97cc, 0xe18b449a);
//process 64 bytes at a time in 4 lanes //process 64 bytes at a time in 4 lanes
while (inptr < inputEnd) { while (inptr < inputEnd) {
@ -61,8 +61,8 @@ void hashAes1Rx4(const void *input, size_t inputSize, void *hash) {
} }
//two extra rounds to achieve full diffusion //two extra rounds to achieve full diffusion
__m128i xkey0 = _mm_set_epi32(0x4ff637c5, 0x053bd705, 0x8231a744, 0xc3767b17); __m128i xkey0 = _mm_set_epi32(0x83951283, 0xe4c5593d, 0x2a5a929c, 0x11cbf247);
__m128i xkey1 = _mm_set_epi32(0x6594a1a6, 0xa8879d58, 0xb01da200, 0x8a8fae2e); __m128i xkey1 = _mm_set_epi32(0xff215bb2, 0xabbc2523, 0x477bef0b, 0xce816c95);
state0 = aesenc<softAes>(state0, xkey0); state0 = aesenc<softAes>(state0, xkey0);
state1 = aesdec<softAes>(state1, xkey0); state1 = aesdec<softAes>(state1, xkey0);
@ -102,10 +102,10 @@ void fillAes1Rx4(void *state, size_t outputSize, void *buffer) {
__m128i state0, state1, state2, state3; __m128i state0, state1, state2, state3;
__m128i key0, key1, key2, key3; __m128i key0, key1, key2, key3;
key0 = _mm_set_epi32(0x9274f206, 0x79498d2f, 0x7d2de6ab, 0x67a04d26); key0 = _mm_set_epi32(0xdf20a2e3, 0xca329132, 0x454ff6d5, 0x84eeec2d);
key1 = _mm_set_epi32(0xe1f7af05, 0x2a3a6f1d, 0x86658a15, 0x4f719812); key1 = _mm_set_epi32(0x1deb5971, 0xfed0387f, 0xf10fc578, 0x017b63d0);
key2 = _mm_set_epi32(0xd1b1f791, 0x9e2ec914, 0x14c77bce, 0xba90750e); key2 = _mm_set_epi32(0xdfc926b3, 0xa517ceb4, 0x2f2c70a1, 0x327d7a52);
key3 = _mm_set_epi32(0x179d0fd9, 0x6e57883c, 0xa53bbe4f, 0xaa07621f); key3 = _mm_set_epi32(0x341cf31c, 0xa0ece0a9, 0x3d17da5e, 0x5c8d77d3);
state0 = _mm_load_si128((__m128i*)state + 0); state0 = _mm_load_si128((__m128i*)state + 0);
state1 = _mm_load_si128((__m128i*)state + 1); state1 = _mm_load_si128((__m128i*)state + 1);

2
src/squareHash.h
View file

@ -53,7 +53,7 @@ static inline uint128_t square128(uint64_t x) {
#undef HI #undef HI
inline uint64_t squareHash(uint64_t x) { inline uint64_t squareHash(uint64_t x) {
x += 1613783669344650115; x += 9507361525245169745;
for (int i = 0; i < 42; ++i) { for (int i = 0; i < 42; ++i) {
uint128_t x2 = square128(x); uint128_t x2 = square128(x);
x = x2.lo - x2.hi; x = x2.lo - x2.hi;