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path: root/src/crypto/sha256.cpp
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-rw-r--r--src/crypto/sha256.cpp304
1 files changed, 303 insertions, 1 deletions
diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp
index 9e2dee003b..3b40254e63 100644
--- a/src/crypto/sha256.cpp
+++ b/src/crypto/sha256.cpp
@@ -141,9 +141,300 @@ void Transform(uint32_t* s, const unsigned char* chunk, size_t blocks)
}
}
+void TransformD64(unsigned char* out, const unsigned char* in)
+{
+ // Transform 1
+ uint32_t a = 0x6a09e667ul;
+ uint32_t b = 0xbb67ae85ul;
+ uint32_t c = 0x3c6ef372ul;
+ uint32_t d = 0xa54ff53aul;
+ uint32_t e = 0x510e527ful;
+ uint32_t f = 0x9b05688cul;
+ uint32_t g = 0x1f83d9abul;
+ uint32_t h = 0x5be0cd19ul;
+
+ uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
+
+ Round(a, b, c, d, e, f, g, h, 0x428a2f98ul + (w0 = ReadBE32(in + 0)));
+ Round(h, a, b, c, d, e, f, g, 0x71374491ul + (w1 = ReadBE32(in + 4)));
+ Round(g, h, a, b, c, d, e, f, 0xb5c0fbcful + (w2 = ReadBE32(in + 8)));
+ Round(f, g, h, a, b, c, d, e, 0xe9b5dba5ul + (w3 = ReadBE32(in + 12)));
+ Round(e, f, g, h, a, b, c, d, 0x3956c25bul + (w4 = ReadBE32(in + 16)));
+ Round(d, e, f, g, h, a, b, c, 0x59f111f1ul + (w5 = ReadBE32(in + 20)));
+ Round(c, d, e, f, g, h, a, b, 0x923f82a4ul + (w6 = ReadBE32(in + 24)));
+ Round(b, c, d, e, f, g, h, a, 0xab1c5ed5ul + (w7 = ReadBE32(in + 28)));
+ Round(a, b, c, d, e, f, g, h, 0xd807aa98ul + (w8 = ReadBE32(in + 32)));
+ Round(h, a, b, c, d, e, f, g, 0x12835b01ul + (w9 = ReadBE32(in + 36)));
+ Round(g, h, a, b, c, d, e, f, 0x243185beul + (w10 = ReadBE32(in + 40)));
+ Round(f, g, h, a, b, c, d, e, 0x550c7dc3ul + (w11 = ReadBE32(in + 44)));
+ Round(e, f, g, h, a, b, c, d, 0x72be5d74ul + (w12 = ReadBE32(in + 48)));
+ Round(d, e, f, g, h, a, b, c, 0x80deb1feul + (w13 = ReadBE32(in + 52)));
+ Round(c, d, e, f, g, h, a, b, 0x9bdc06a7ul + (w14 = ReadBE32(in + 56)));
+ Round(b, c, d, e, f, g, h, a, 0xc19bf174ul + (w15 = ReadBE32(in + 60)));
+ Round(a, b, c, d, e, f, g, h, 0xe49b69c1ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g, 0xefbe4786ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f, 0x0fc19dc6ul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e, 0x240ca1ccul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d, 0x2de92c6ful + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c, 0x4a7484aaul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b, 0x5cb0a9dcul + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a, 0x76f988daul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h, 0x983e5152ul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g, 0xa831c66dul + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f, 0xb00327c8ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e, 0xbf597fc7ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d, 0xc6e00bf3ul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c, 0xd5a79147ul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b, 0x06ca6351ul + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a, 0x14292967ul + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h, 0x27b70a85ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g, 0x2e1b2138ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f, 0x4d2c6dfcul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e, 0x53380d13ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d, 0x650a7354ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c, 0x766a0abbul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b, 0x81c2c92eul + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a, 0x92722c85ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h, 0xa2bfe8a1ul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g, 0xa81a664bul + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f, 0xc24b8b70ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e, 0xc76c51a3ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d, 0xd192e819ul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c, 0xd6990624ul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b, 0xf40e3585ul + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a, 0x106aa070ul + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h, 0x19a4c116ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g, 0x1e376c08ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f, 0x2748774cul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e, 0x34b0bcb5ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d, 0x391c0cb3ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c, 0x4ed8aa4aul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b, 0x5b9cca4ful + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a, 0x682e6ff3ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h, 0x748f82eeul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g, 0x78a5636ful + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f, 0x84c87814ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e, 0x8cc70208ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d, 0x90befffaul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c, 0xa4506cebul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b, 0xbef9a3f7ul + (w14 + sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a, 0xc67178f2ul + (w15 + sigma1(w13) + w8 + sigma0(w0)));
+
+ a += 0x6a09e667ul;
+ b += 0xbb67ae85ul;
+ c += 0x3c6ef372ul;
+ d += 0xa54ff53aul;
+ e += 0x510e527ful;
+ f += 0x9b05688cul;
+ g += 0x1f83d9abul;
+ h += 0x5be0cd19ul;
+
+ uint32_t t0 = a, t1 = b, t2 = c, t3 = d, t4 = e, t5 = f, t6 = g, t7 = h;
+
+ // Transform 2
+ Round(a, b, c, d, e, f, g, h, 0xc28a2f98ul);
+ Round(h, a, b, c, d, e, f, g, 0x71374491ul);
+ Round(g, h, a, b, c, d, e, f, 0xb5c0fbcful);
+ Round(f, g, h, a, b, c, d, e, 0xe9b5dba5ul);
+ Round(e, f, g, h, a, b, c, d, 0x3956c25bul);
+ Round(d, e, f, g, h, a, b, c, 0x59f111f1ul);
+ Round(c, d, e, f, g, h, a, b, 0x923f82a4ul);
+ Round(b, c, d, e, f, g, h, a, 0xab1c5ed5ul);
+ Round(a, b, c, d, e, f, g, h, 0xd807aa98ul);
+ Round(h, a, b, c, d, e, f, g, 0x12835b01ul);
+ Round(g, h, a, b, c, d, e, f, 0x243185beul);
+ Round(f, g, h, a, b, c, d, e, 0x550c7dc3ul);
+ Round(e, f, g, h, a, b, c, d, 0x72be5d74ul);
+ Round(d, e, f, g, h, a, b, c, 0x80deb1feul);
+ Round(c, d, e, f, g, h, a, b, 0x9bdc06a7ul);
+ Round(b, c, d, e, f, g, h, a, 0xc19bf374ul);
+ Round(a, b, c, d, e, f, g, h, 0x649b69c1ul);
+ Round(h, a, b, c, d, e, f, g, 0xf0fe4786ul);
+ Round(g, h, a, b, c, d, e, f, 0x0fe1edc6ul);
+ Round(f, g, h, a, b, c, d, e, 0x240cf254ul);
+ Round(e, f, g, h, a, b, c, d, 0x4fe9346ful);
+ Round(d, e, f, g, h, a, b, c, 0x6cc984beul);
+ Round(c, d, e, f, g, h, a, b, 0x61b9411eul);
+ Round(b, c, d, e, f, g, h, a, 0x16f988faul);
+ Round(a, b, c, d, e, f, g, h, 0xf2c65152ul);
+ Round(h, a, b, c, d, e, f, g, 0xa88e5a6dul);
+ Round(g, h, a, b, c, d, e, f, 0xb019fc65ul);
+ Round(f, g, h, a, b, c, d, e, 0xb9d99ec7ul);
+ Round(e, f, g, h, a, b, c, d, 0x9a1231c3ul);
+ Round(d, e, f, g, h, a, b, c, 0xe70eeaa0ul);
+ Round(c, d, e, f, g, h, a, b, 0xfdb1232bul);
+ Round(b, c, d, e, f, g, h, a, 0xc7353eb0ul);
+ Round(a, b, c, d, e, f, g, h, 0x3069bad5ul);
+ Round(h, a, b, c, d, e, f, g, 0xcb976d5ful);
+ Round(g, h, a, b, c, d, e, f, 0x5a0f118ful);
+ Round(f, g, h, a, b, c, d, e, 0xdc1eeefdul);
+ Round(e, f, g, h, a, b, c, d, 0x0a35b689ul);
+ Round(d, e, f, g, h, a, b, c, 0xde0b7a04ul);
+ Round(c, d, e, f, g, h, a, b, 0x58f4ca9dul);
+ Round(b, c, d, e, f, g, h, a, 0xe15d5b16ul);
+ Round(a, b, c, d, e, f, g, h, 0x007f3e86ul);
+ Round(h, a, b, c, d, e, f, g, 0x37088980ul);
+ Round(g, h, a, b, c, d, e, f, 0xa507ea32ul);
+ Round(f, g, h, a, b, c, d, e, 0x6fab9537ul);
+ Round(e, f, g, h, a, b, c, d, 0x17406110ul);
+ Round(d, e, f, g, h, a, b, c, 0x0d8cd6f1ul);
+ Round(c, d, e, f, g, h, a, b, 0xcdaa3b6dul);
+ Round(b, c, d, e, f, g, h, a, 0xc0bbbe37ul);
+ Round(a, b, c, d, e, f, g, h, 0x83613bdaul);
+ Round(h, a, b, c, d, e, f, g, 0xdb48a363ul);
+ Round(g, h, a, b, c, d, e, f, 0x0b02e931ul);
+ Round(f, g, h, a, b, c, d, e, 0x6fd15ca7ul);
+ Round(e, f, g, h, a, b, c, d, 0x521afacaul);
+ Round(d, e, f, g, h, a, b, c, 0x31338431ul);
+ Round(c, d, e, f, g, h, a, b, 0x6ed41a95ul);
+ Round(b, c, d, e, f, g, h, a, 0x6d437890ul);
+ Round(a, b, c, d, e, f, g, h, 0xc39c91f2ul);
+ Round(h, a, b, c, d, e, f, g, 0x9eccabbdul);
+ Round(g, h, a, b, c, d, e, f, 0xb5c9a0e6ul);
+ Round(f, g, h, a, b, c, d, e, 0x532fb63cul);
+ Round(e, f, g, h, a, b, c, d, 0xd2c741c6ul);
+ Round(d, e, f, g, h, a, b, c, 0x07237ea3ul);
+ Round(c, d, e, f, g, h, a, b, 0xa4954b68ul);
+ Round(b, c, d, e, f, g, h, a, 0x4c191d76ul);
+
+ w0 = t0 + a;
+ w1 = t1 + b;
+ w2 = t2 + c;
+ w3 = t3 + d;
+ w4 = t4 + e;
+ w5 = t5 + f;
+ w6 = t6 + g;
+ w7 = t7 + h;
+
+ // Transform 3
+ a = 0x6a09e667ul;
+ b = 0xbb67ae85ul;
+ c = 0x3c6ef372ul;
+ d = 0xa54ff53aul;
+ e = 0x510e527ful;
+ f = 0x9b05688cul;
+ g = 0x1f83d9abul;
+ h = 0x5be0cd19ul;
+
+ Round(a, b, c, d, e, f, g, h, 0x428a2f98ul + w0);
+ Round(h, a, b, c, d, e, f, g, 0x71374491ul + w1);
+ Round(g, h, a, b, c, d, e, f, 0xb5c0fbcful + w2);
+ Round(f, g, h, a, b, c, d, e, 0xe9b5dba5ul + w3);
+ Round(e, f, g, h, a, b, c, d, 0x3956c25bul + w4);
+ Round(d, e, f, g, h, a, b, c, 0x59f111f1ul + w5);
+ Round(c, d, e, f, g, h, a, b, 0x923f82a4ul + w6);
+ Round(b, c, d, e, f, g, h, a, 0xab1c5ed5ul + w7);
+ Round(a, b, c, d, e, f, g, h, 0x5807aa98ul);
+ Round(h, a, b, c, d, e, f, g, 0x12835b01ul);
+ Round(g, h, a, b, c, d, e, f, 0x243185beul);
+ Round(f, g, h, a, b, c, d, e, 0x550c7dc3ul);
+ Round(e, f, g, h, a, b, c, d, 0x72be5d74ul);
+ Round(d, e, f, g, h, a, b, c, 0x80deb1feul);
+ Round(c, d, e, f, g, h, a, b, 0x9bdc06a7ul);
+ Round(b, c, d, e, f, g, h, a, 0xc19bf274ul);
+ Round(a, b, c, d, e, f, g, h, 0xe49b69c1ul + (w0 += sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g, 0xefbe4786ul + (w1 += 0xa00000ul + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f, 0x0fc19dc6ul + (w2 += sigma1(w0) + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e, 0x240ca1ccul + (w3 += sigma1(w1) + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d, 0x2de92c6ful + (w4 += sigma1(w2) + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c, 0x4a7484aaul + (w5 += sigma1(w3) + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b, 0x5cb0a9dcul + (w6 += sigma1(w4) + 0x100ul + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a, 0x76f988daul + (w7 += sigma1(w5) + w0 + 0x11002000ul));
+ Round(a, b, c, d, e, f, g, h, 0x983e5152ul + (w8 = 0x80000000ul + sigma1(w6) + w1));
+ Round(h, a, b, c, d, e, f, g, 0xa831c66dul + (w9 = sigma1(w7) + w2));
+ Round(g, h, a, b, c, d, e, f, 0xb00327c8ul + (w10 = sigma1(w8) + w3));
+ Round(f, g, h, a, b, c, d, e, 0xbf597fc7ul + (w11 = sigma1(w9) + w4));
+ Round(e, f, g, h, a, b, c, d, 0xc6e00bf3ul + (w12 = sigma1(w10) + w5));
+ Round(d, e, f, g, h, a, b, c, 0xd5a79147ul + (w13 = sigma1(w11) + w6));
+ Round(c, d, e, f, g, h, a, b, 0x06ca6351ul + (w14 = sigma1(w12) + w7 + 0x400022ul));
+ Round(b, c, d, e, f, g, h, a, 0x14292967ul + (w15 = 0x100ul + sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h, 0x27b70a85ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g, 0x2e1b2138ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f, 0x4d2c6dfcul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e, 0x53380d13ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d, 0x650a7354ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c, 0x766a0abbul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b, 0x81c2c92eul + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a, 0x92722c85ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h, 0xa2bfe8a1ul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g, 0xa81a664bul + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f, 0xc24b8b70ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e, 0xc76c51a3ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d, 0xd192e819ul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c, 0xd6990624ul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b, 0xf40e3585ul + (w14 += sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a, 0x106aa070ul + (w15 += sigma1(w13) + w8 + sigma0(w0)));
+ Round(a, b, c, d, e, f, g, h, 0x19a4c116ul + (w0 += sigma1(w14) + w9 + sigma0(w1)));
+ Round(h, a, b, c, d, e, f, g, 0x1e376c08ul + (w1 += sigma1(w15) + w10 + sigma0(w2)));
+ Round(g, h, a, b, c, d, e, f, 0x2748774cul + (w2 += sigma1(w0) + w11 + sigma0(w3)));
+ Round(f, g, h, a, b, c, d, e, 0x34b0bcb5ul + (w3 += sigma1(w1) + w12 + sigma0(w4)));
+ Round(e, f, g, h, a, b, c, d, 0x391c0cb3ul + (w4 += sigma1(w2) + w13 + sigma0(w5)));
+ Round(d, e, f, g, h, a, b, c, 0x4ed8aa4aul + (w5 += sigma1(w3) + w14 + sigma0(w6)));
+ Round(c, d, e, f, g, h, a, b, 0x5b9cca4ful + (w6 += sigma1(w4) + w15 + sigma0(w7)));
+ Round(b, c, d, e, f, g, h, a, 0x682e6ff3ul + (w7 += sigma1(w5) + w0 + sigma0(w8)));
+ Round(a, b, c, d, e, f, g, h, 0x748f82eeul + (w8 += sigma1(w6) + w1 + sigma0(w9)));
+ Round(h, a, b, c, d, e, f, g, 0x78a5636ful + (w9 += sigma1(w7) + w2 + sigma0(w10)));
+ Round(g, h, a, b, c, d, e, f, 0x84c87814ul + (w10 += sigma1(w8) + w3 + sigma0(w11)));
+ Round(f, g, h, a, b, c, d, e, 0x8cc70208ul + (w11 += sigma1(w9) + w4 + sigma0(w12)));
+ Round(e, f, g, h, a, b, c, d, 0x90befffaul + (w12 += sigma1(w10) + w5 + sigma0(w13)));
+ Round(d, e, f, g, h, a, b, c, 0xa4506cebul + (w13 += sigma1(w11) + w6 + sigma0(w14)));
+ Round(c, d, e, f, g, h, a, b, 0xbef9a3f7ul + (w14 + sigma1(w12) + w7 + sigma0(w15)));
+ Round(b, c, d, e, f, g, h, a, 0xc67178f2ul + (w15 + sigma1(w13) + w8 + sigma0(w0)));
+
+ // Output
+ WriteBE32(out + 0, a + 0x6a09e667ul);
+ WriteBE32(out + 4, b + 0xbb67ae85ul);
+ WriteBE32(out + 8, c + 0x3c6ef372ul);
+ WriteBE32(out + 12, d + 0xa54ff53aul);
+ WriteBE32(out + 16, e + 0x510e527ful);
+ WriteBE32(out + 20, f + 0x9b05688cul);
+ WriteBE32(out + 24, g + 0x1f83d9abul);
+ WriteBE32(out + 28, h + 0x5be0cd19ul);
+}
+
} // namespace sha256
typedef void (*TransformType)(uint32_t*, const unsigned char*, size_t);
+typedef void (*TransformD64Type)(unsigned char*, const unsigned char*);
+
+template<TransformType tr>
+void TransformD64Wrapper(unsigned char* out, const unsigned char* in)
+{
+ uint32_t s[8];
+ static const unsigned char padding1[64] = {
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0
+ };
+ unsigned char buffer2[64] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0
+ };
+ sha256::Initialize(s);
+ tr(s, in, 1);
+ tr(s, padding1, 1);
+ WriteBE32(buffer2 + 0, s[0]);
+ WriteBE32(buffer2 + 4, s[1]);
+ WriteBE32(buffer2 + 8, s[2]);
+ WriteBE32(buffer2 + 12, s[3]);
+ WriteBE32(buffer2 + 16, s[4]);
+ WriteBE32(buffer2 + 20, s[5]);
+ WriteBE32(buffer2 + 24, s[6]);
+ WriteBE32(buffer2 + 28, s[7]);
+ sha256::Initialize(s);
+ tr(s, buffer2, 1);
+ WriteBE32(out + 0, s[0]);
+ WriteBE32(out + 4, s[1]);
+ WriteBE32(out + 8, s[2]);
+ WriteBE32(out + 12, s[3]);
+ WriteBE32(out + 16, s[4]);
+ WriteBE32(out + 20, s[5]);
+ WriteBE32(out + 24, s[6]);
+ WriteBE32(out + 28, s[7]);
+}
bool SelfTest(TransformType tr) {
static const unsigned char in1[65] = {0, 0x80};
@@ -173,7 +464,7 @@ bool SelfTest(TransformType tr) {
}
TransformType Transform = sha256::Transform;
-
+TransformD64Type TransformD64 = sha256::TransformD64;
} // namespace
std::string SHA256AutoDetect()
@@ -182,6 +473,7 @@ std::string SHA256AutoDetect()
uint32_t eax, ebx, ecx, edx;
if (__get_cpuid(1, &eax, &ebx, &ecx, &edx) && (ecx >> 19) & 1) {
Transform = sha256_sse4::Transform;
+ TransformD64 = TransformD64Wrapper<sha256_sse4::Transform>;
assert(SelfTest(Transform));
return "sse4";
}
@@ -247,3 +539,13 @@ CSHA256& CSHA256::Reset()
sha256::Initialize(s);
return *this;
}
+
+void SHA256D64(unsigned char* out, const unsigned char* in, size_t blocks)
+{
+ while (blocks) {
+ TransformD64(out, in);
+ out += 32;
+ in += 64;
+ --blocks;
+ }
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-15 02:31:19 +0000