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@ -40,26 +40,28 @@ static const unsigned int sha256_consts[] = {
@@ -40,26 +40,28 @@ static const unsigned int sha256_consts[] = {
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static inline __m128i Ch(const __m128i b, const __m128i c, const __m128i d) { |
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return (b & c) ^ (~b & d); |
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return _mm_xor_si128(_mm_and_si128(b,c),_mm_andnot_si128(b,d)); |
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} |
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static inline __m128i Maj(const __m128i b, const __m128i c, const __m128i d) { |
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return (b & c) ^ (b & d) ^ (c & d); |
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return _mm_xor_si128(_mm_xor_si128(_mm_and_si128(b,c),_mm_and_si128(b,d)),_mm_and_si128(c,d)); |
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} |
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static __attribute__((always_inline)) __m128i ROTR(__m128i x, const int n) { |
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return _mm_srli_epi32(x, n) | _mm_slli_epi32(x, 32 - n); |
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static __attribute__((always_inline)) __m128i ROTR(__m128i x, const int n) { |
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return _mm_or_si128(_mm_srli_epi32(x, n),_mm_slli_epi32(x, 32 - n)); |
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} |
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static __attribute__((always_inline)) __m128i SHR(__m128i x, const int n) { |
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static __attribute__((always_inline)) __m128i SHR(__m128i x, const int n) { |
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return _mm_srli_epi32(x, n); |
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} |
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/* SHA256 Functions */ |
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#define BIGSIGMA0_256(x) (ROTR((x), 2) ^ ROTR((x), 13) ^ ROTR((x), 22)) |
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#define BIGSIGMA1_256(x) (ROTR((x), 6) ^ ROTR((x), 11) ^ ROTR((x), 25)) |
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#define SIGMA0_256(x) (ROTR((x), 7) ^ ROTR((x), 18) ^ SHR((x), 3)) |
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#define SIGMA1_256(x) (ROTR((x), 17) ^ ROTR((x), 19) ^ SHR((x), 10)) |
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#define BIGSIGMA0_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 2),ROTR((x), 13)),ROTR((x), 22))) |
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#define BIGSIGMA1_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 6),ROTR((x), 11)),ROTR((x), 25))) |
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#define SIGMA0_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x), 7),ROTR((x), 18)), SHR((x), 3 ))) |
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#define SIGMA1_256(x) (_mm_xor_si128(_mm_xor_si128(ROTR((x),17),ROTR((x), 19)), SHR((x), 10))) |
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static inline unsigned int store32(const __m128i x, int i) { |
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union { unsigned int ret[4]; __m128i x; } box; |
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