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fix bittube2 #2128

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merged 1 commit into from
Dec 9, 2018
Merged

fix bittube2 #2128

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2 changes: 1 addition & 1 deletion xmrstak/backend/amd/amd_gpu/opencl/cryptonight.cl
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Original file line number Diff line number Diff line change
Expand Up @@ -662,7 +662,7 @@ __kernel void JOIN(cn1,ALGO) (__global uint4 *Scratchpad, __global ulong *states
((uint4 *)c)[0] = SCRATCHPAD_CHUNK(0);
// cryptonight_bittube2
#if(ALGO == 10)
((uint4 *)c)[0] = AES_Round2(AES0, AES1, ~((uint4 *)c)[0], ((uint4 *)a)[0]);
((uint4 *)c)[0] = AES_Round2_bittube2(AES0, AES1, ~((uint4 *)c)[0], ((uint4 *)a)[0]);
#else
((uint4 *)c)[0] = AES_Round2(AES0, AES1, ((uint4 *)c)[0], ((uint4 *)a)[0]);
#endif
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13 changes: 13 additions & 0 deletions xmrstak/backend/amd/amd_gpu/opencl/wolf-aes.cl
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Expand Up @@ -119,6 +119,19 @@ uint4 AES_Round2(const __local uint *AES0, const __local uint *AES1, const uint4
return key;
}

uint4 AES_Round2_bittube2(const __local uint *AES0, const __local uint *AES1, uint4 X, uint4 key)
{
key.s0 ^= AES0[BYTE(X.s0, 0)] ^ rotate(AES0[BYTE(X.s2, 2)] ^ AES1[BYTE(X.s3, 3)], 16u) ^ AES1[BYTE(X.s1, 1)];
X.s0 ^= key.s0;
key.s1 ^= AES0[BYTE(X.s1, 0)] ^ rotate(AES0[BYTE(X.s3, 2)] ^ AES1[BYTE(X.s0, 3)], 16u) ^ AES1[BYTE(X.s2, 1)];
X.s1 ^= key.s1;
key.s2 ^= AES0[BYTE(X.s2, 0)] ^ rotate(AES0[BYTE(X.s0, 2)] ^ AES1[BYTE(X.s1, 3)], 16u) ^ AES1[BYTE(X.s3, 1)];
X.s2 ^= key.s2;
key.s3 ^= AES0[BYTE(X.s3, 0)] ^ rotate(AES0[BYTE(X.s1, 2)] ^ AES1[BYTE(X.s2, 3)], 16u) ^ AES1[BYTE(X.s0, 1)];

return key;
}

#endif

)==="