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use precalculated CC_F0

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This commit is contained in:
orignal 2017-05-26 15:44:09 -04:00
parent 9ab51b45f8
commit ed682521cc
1 changed files with 2 additions and 3 deletions
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5
gost/cuda_gosthash.cu
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@ -767,13 +767,12 @@ void GOST_E_F0(uint64_t* const m, uint64_t *state /* out only */)
GOST_Xor512(state, m, F0); // state = m ^ F0
uint64_t state1[8];
#pragma unroll 5
#pragma unroll 12
for(int i=0; i<12; i++)
{
GOST_FS(state, state1);
GOST_Xor512(state, state1, CC_F0[i]);
}
}
__device__
@ -808,7 +807,7 @@ void GOST_g_0(uint64_t* h, uint64_t* const M)
__device__
void GOST_g_0_0(uint64_t* h, uint64_t* const M) // input h assumed zero, for iv 512
{
GOST_E(F0, M, h);
GOST_E_F0 (M, h);
GOST_Xor512 (h, h, M); // h = h ^ M
}