diff options
Diffstat (limited to 'sha256.cpp')
| -rw-r--r-- | sha256.cpp | 419 |
1 files changed, 419 insertions, 0 deletions
diff --git a/sha256.cpp b/sha256.cpp new file mode 100644 index 0000000000..bcab2b9639 --- /dev/null +++ b/sha256.cpp @@ -0,0 +1,419 @@ +// Copyright (c) 2010 Satoshi Nakamoto
+// Distributed under the MIT/X11 software license, see the accompanying
+// file license.txt or http://www.opensource.org/licenses/mit-license.php.
+
+#include <string.h>
+#include <assert.h>
+
+#include <xmmintrin.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#define NPAR 32
+
+static const unsigned int sha256_consts[] = {
+ 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, /* 0 */
+ 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+ 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, /* 8 */
+ 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+ 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, /* 16 */
+ 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+ 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, /* 24 */
+ 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+ 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, /* 32 */
+ 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+ 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, /* 40 */
+ 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+ 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, /* 48 */
+ 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+ 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, /* 56 */
+ 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
+};
+
+
+static inline __m128i Ch(const __m128i b, const __m128i c, const __m128i d) {
+ return (b & c) ^ (~b & d);
+}
+
+static inline __m128i Maj(const __m128i b, const __m128i c, const __m128i d) {
+ return (b & c) ^ (b & d) ^ (c & d);
+}
+
+static inline __m128i ROTR(__m128i x, const int n) {
+ return _mm_srli_epi32(x, n) | _mm_slli_epi32(x, 32 - n);
+}
+
+static inline __m128i SHR(__m128i x, const int n) {
+ return _mm_srli_epi32(x, n);
+}
+
+/* SHA256 Functions */
+#define BIGSIGMA0_256(x) (ROTR((x), 2) ^ ROTR((x), 13) ^ ROTR((x), 22))
+#define BIGSIGMA1_256(x) (ROTR((x), 6) ^ ROTR((x), 11) ^ ROTR((x), 25))
+#define SIGMA0_256(x) (ROTR((x), 7) ^ ROTR((x), 18) ^ SHR((x), 3))
+#define SIGMA1_256(x) (ROTR((x), 17) ^ ROTR((x), 19) ^ SHR((x), 10))
+
+static inline unsigned int store32(const __m128i x, int i) {
+ union { unsigned int ret[4]; __m128i x; } box;
+ box.x = x;
+ return box.ret[i];
+}
+
+static inline void store_epi32(const __m128i x, unsigned int *x0, unsigned int *x1, unsigned int *x2, unsigned int *x3) {
+ union { unsigned int ret[4]; __m128i x; } box;
+ box.x = x;
+ *x0 = box.ret[3]; *x1 = box.ret[2]; *x2 = box.ret[1]; *x3 = box.ret[0];
+}
+
+#define add4(x0, x1, x2, x3) _mm_add_epi32(_mm_add_epi32(_mm_add_epi32(x0, x1), x2), x3)
+#define add5(x0, x1, x2, x3, x4) _mm_add_epi32(add4(x0, x1, x2, x3), x4)
+
+#define SHA256ROUND(a, b, c, d, e, f, g, h, i, w) \
+ T1 = add5(h, BIGSIGMA1_256(e), Ch(e, f, g), _mm_set1_epi32(sha256_consts[i]), w); \
+d = _mm_add_epi32(d, T1); \
+h = _mm_add_epi32(T1, _mm_add_epi32(BIGSIGMA0_256(a), Maj(a, b, c)));
+
+static inline void dumpreg(__m128i x, char *msg) {
+ union { unsigned int ret[4]; __m128i x; } box;
+ box.x = x ;
+ printf("%s %08x %08x %08x %08x\n", msg, box.ret[0], box.ret[1], box.ret[2], box.ret[3]);
+}
+
+#if 1
+#define dumpstate(i) printf("%s: %08x %08x %08x %08x %08x %08x %08x %08x %08x\n", \
+ __func__, store32(w0, i), store32(a, i), store32(b, i), store32(c, i), store32(d, i), store32(e, i), store32(f, i), store32(g, i), store32(h, i));
+#else
+#define dumpstate()
+#endif
+void Double_BlockSHA256(const void* pin, void* pad, const void *pre, unsigned int thash[9][NPAR], const void *init)
+{
+ unsigned int* In = (unsigned int*)pin;
+ unsigned int* Pad = (unsigned int*)pad;
+ unsigned int* hPre = (unsigned int*)pre;
+ unsigned int* hInit = (unsigned int*)init;
+ unsigned int i, j, k;
+
+ /* vectors used in calculation */
+ __m128i w0, w1, w2, w3, w4, w5, w6, w7;
+ __m128i w8, w9, w10, w11, w12, w13, w14, w15;
+ __m128i T1;
+ __m128i a, b, c, d, e, f, g, h;
+ __m128i nonce;
+
+ /* nonce offset for vector */
+ __m128i offset = _mm_set_epi32(0x00000003, 0x00000002, 0x00000001, 0x00000000);
+
+
+ for(k = 0; k<NPAR; k+=4) {
+ w0 = _mm_set1_epi32(In[0]);
+ w1 = _mm_set1_epi32(In[1]);
+ w2 = _mm_set1_epi32(In[2]);
+ //w3 = _mm_set1_epi32(In[3]); nonce will be later hacked into the hash
+ w4 = _mm_set1_epi32(In[4]);
+ w5 = _mm_set1_epi32(In[5]);
+ w6 = _mm_set1_epi32(In[6]);
+ w7 = _mm_set1_epi32(In[7]);
+ w8 = _mm_set1_epi32(In[8]);
+ w9 = _mm_set1_epi32(In[9]);
+ w10 = _mm_set1_epi32(In[10]);
+ w11 = _mm_set1_epi32(In[11]);
+ w12 = _mm_set1_epi32(In[12]);
+ w13 = _mm_set1_epi32(In[13]);
+ w14 = _mm_set1_epi32(In[14]);
+ w15 = _mm_set1_epi32(In[15]);
+
+ /* hack nonce into lowest byte of w3 */
+ nonce = _mm_set1_epi32(In[3]);
+ nonce = _mm_add_epi32(nonce, offset);
+ nonce = _mm_add_epi32(nonce, _mm_set1_epi32(k));
+ w3 = nonce;
+
+ a = _mm_set1_epi32(hPre[0]);
+ b = _mm_set1_epi32(hPre[1]);
+ c = _mm_set1_epi32(hPre[2]);
+ d = _mm_set1_epi32(hPre[3]);
+ e = _mm_set1_epi32(hPre[4]);
+ f = _mm_set1_epi32(hPre[5]);
+ g = _mm_set1_epi32(hPre[6]);
+ h = _mm_set1_epi32(hPre[7]);
+
+ SHA256ROUND(a, b, c, d, e, f, g, h, 0, w0);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 1, w1);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 2, w2);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 3, w3);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 4, w4);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 5, w5);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 6, w6);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 7, w7);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 8, w8);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 9, w9);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 10, w10);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 11, w11);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 12, w12);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 13, w13);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 14, w14);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 15, w15);
+
+ w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 16, w0);
+ w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 17, w1);
+ w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 18, w2);
+ w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 19, w3);
+ w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 20, w4);
+ w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 21, w5);
+ w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 22, w6);
+ w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 23, w7);
+ w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 24, w8);
+ w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 25, w9);
+ w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 26, w10);
+ w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 27, w11);
+ w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 28, w12);
+ w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 29, w13);
+ w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 30, w14);
+ w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 31, w15);
+
+ w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 32, w0);
+ w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 33, w1);
+ w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 34, w2);
+ w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 35, w3);
+ w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 36, w4);
+ w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 37, w5);
+ w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 38, w6);
+ w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 39, w7);
+ w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 40, w8);
+ w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 41, w9);
+ w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 42, w10);
+ w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 43, w11);
+ w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 44, w12);
+ w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 45, w13);
+ w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 46, w14);
+ w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 47, w15);
+
+ w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 48, w0);
+ w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 49, w1);
+ w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 50, w2);
+ w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 51, w3);
+ w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 52, w4);
+ w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 53, w5);
+ w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 54, w6);
+ w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 55, w7);
+ w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 56, w8);
+ w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 57, w9);
+ w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 58, w10);
+ w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 59, w11);
+ w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 60, w12);
+ w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 61, w13);
+ w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 62, w14);
+ w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 63, w15);
+
+#define store_load(x, i, dest) \
+ T1 = _mm_set1_epi32((hPre)[i]); \
+ dest = _mm_add_epi32(T1, x);
+
+ store_load(a, 0, w0);
+ store_load(b, 1, w1);
+ store_load(c, 2, w2);
+ store_load(d, 3, w3);
+ store_load(e, 4, w4);
+ store_load(f, 5, w5);
+ store_load(g, 6, w6);
+ store_load(h, 7, w7);
+
+ w8 = _mm_set1_epi32(Pad[8]);
+ w9 = _mm_set1_epi32(Pad[9]);
+ w10 = _mm_set1_epi32(Pad[10]);
+ w11 = _mm_set1_epi32(Pad[11]);
+ w12 = _mm_set1_epi32(Pad[12]);
+ w13 = _mm_set1_epi32(Pad[13]);
+ w14 = _mm_set1_epi32(Pad[14]);
+ w15 = _mm_set1_epi32(Pad[15]);
+
+ a = _mm_set1_epi32(hInit[0]);
+ b = _mm_set1_epi32(hInit[1]);
+ c = _mm_set1_epi32(hInit[2]);
+ d = _mm_set1_epi32(hInit[3]);
+ e = _mm_set1_epi32(hInit[4]);
+ f = _mm_set1_epi32(hInit[5]);
+ g = _mm_set1_epi32(hInit[6]);
+ h = _mm_set1_epi32(hInit[7]);
+
+ SHA256ROUND(a, b, c, d, e, f, g, h, 0, w0);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 1, w1);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 2, w2);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 3, w3);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 4, w4);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 5, w5);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 6, w6);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 7, w7);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 8, w8);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 9, w9);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 10, w10);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 11, w11);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 12, w12);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 13, w13);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 14, w14);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 15, w15);
+
+ w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 16, w0);
+ w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 17, w1);
+ w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 18, w2);
+ w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 19, w3);
+ w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 20, w4);
+ w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 21, w5);
+ w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 22, w6);
+ w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 23, w7);
+ w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 24, w8);
+ w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 25, w9);
+ w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 26, w10);
+ w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 27, w11);
+ w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 28, w12);
+ w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 29, w13);
+ w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 30, w14);
+ w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 31, w15);
+
+ w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 32, w0);
+ w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 33, w1);
+ w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 34, w2);
+ w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 35, w3);
+ w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 36, w4);
+ w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 37, w5);
+ w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 38, w6);
+ w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 39, w7);
+ w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 40, w8);
+ w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 41, w9);
+ w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 42, w10);
+ w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 43, w11);
+ w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 44, w12);
+ w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 45, w13);
+ w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 46, w14);
+ w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 47, w15);
+
+ w0 = add4(SIGMA1_256(w14), w9, SIGMA0_256(w1), w0);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 48, w0);
+ w1 = add4(SIGMA1_256(w15), w10, SIGMA0_256(w2), w1);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 49, w1);
+ w2 = add4(SIGMA1_256(w0), w11, SIGMA0_256(w3), w2);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 50, w2);
+ w3 = add4(SIGMA1_256(w1), w12, SIGMA0_256(w4), w3);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 51, w3);
+ w4 = add4(SIGMA1_256(w2), w13, SIGMA0_256(w5), w4);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 52, w4);
+ w5 = add4(SIGMA1_256(w3), w14, SIGMA0_256(w6), w5);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 53, w5);
+ w6 = add4(SIGMA1_256(w4), w15, SIGMA0_256(w7), w6);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 54, w6);
+ w7 = add4(SIGMA1_256(w5), w0, SIGMA0_256(w8), w7);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 55, w7);
+ w8 = add4(SIGMA1_256(w6), w1, SIGMA0_256(w9), w8);
+ SHA256ROUND(a, b, c, d, e, f, g, h, 56, w8);
+ w9 = add4(SIGMA1_256(w7), w2, SIGMA0_256(w10), w9);
+ SHA256ROUND(h, a, b, c, d, e, f, g, 57, w9);
+ w10 = add4(SIGMA1_256(w8), w3, SIGMA0_256(w11), w10);
+ SHA256ROUND(g, h, a, b, c, d, e, f, 58, w10);
+ w11 = add4(SIGMA1_256(w9), w4, SIGMA0_256(w12), w11);
+ SHA256ROUND(f, g, h, a, b, c, d, e, 59, w11);
+ w12 = add4(SIGMA1_256(w10), w5, SIGMA0_256(w13), w12);
+ SHA256ROUND(e, f, g, h, a, b, c, d, 60, w12);
+ w13 = add4(SIGMA1_256(w11), w6, SIGMA0_256(w14), w13);
+ SHA256ROUND(d, e, f, g, h, a, b, c, 61, w13);
+ w14 = add4(SIGMA1_256(w12), w7, SIGMA0_256(w15), w14);
+ SHA256ROUND(c, d, e, f, g, h, a, b, 62, w14);
+ w15 = add4(SIGMA1_256(w13), w8, SIGMA0_256(w0), w15);
+ SHA256ROUND(b, c, d, e, f, g, h, a, 63, w15);
+
+ /* store resulsts directly in thash */
+#define store_2(x,i) \
+ w0 = _mm_set1_epi32(hInit[i]); \
+ *(__m128i *)&(thash)[i][0+k] = _mm_add_epi32(w0, x);
+
+ store_2(a, 0);
+ store_2(b, 1);
+ store_2(c, 2);
+ store_2(d, 3);
+ store_2(e, 4);
+ store_2(f, 5);
+ store_2(g, 6);
+ store_2(h, 7);
+ *(__m128i *)&(thash)[8][0+k] = nonce;
+ }
+
+}
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