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use precalculated CC_F0

2upstream
orignal 8 years ago
parent
commit
ed682521cc
  1. 5
      gost/cuda_gosthash.cu

5
gost/cuda_gosthash.cu

@ -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 GOST_Xor512(state, m, F0); // state = m ^ F0
uint64_t state1[8]; uint64_t state1[8];
#pragma unroll 5 #pragma unroll 12
for(int i=0; i<12; i++) for(int i=0; i<12; i++)
{ {
GOST_FS(state, state1); GOST_FS(state, state1);
GOST_Xor512(state, state1, CC_F0[i]); GOST_Xor512(state, state1, CC_F0[i]);
} }
} }
__device__ __device__
@ -808,7 +807,7 @@ void GOST_g_0(uint64_t* h, uint64_t* const M)
__device__ __device__
void GOST_g_0_0(uint64_t* h, uint64_t* const M) // input h assumed zero, for iv 512 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 GOST_Xor512 (h, h, M); // h = h ^ M
} }

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