+ uint32 a, b, c, d;
+
+ a = s->h[0];
+ b = s->h[1];
+ c = s->h[2];
+ d = s->h[3];
+
+ subround(F, a, b, c, d, 0, 7, 0xd76aa478);
+ subround(F, d, a, b, c, 1, 12, 0xe8c7b756);
+ subround(F, c, d, a, b, 2, 17, 0x242070db);
+ subround(F, b, c, d, a, 3, 22, 0xc1bdceee);
+ subround(F, a, b, c, d, 4, 7, 0xf57c0faf);
+ subround(F, d, a, b, c, 5, 12, 0x4787c62a);
+ subround(F, c, d, a, b, 6, 17, 0xa8304613);
+ subround(F, b, c, d, a, 7, 22, 0xfd469501);
+ subround(F, a, b, c, d, 8, 7, 0x698098d8);
+ subround(F, d, a, b, c, 9, 12, 0x8b44f7af);
+ subround(F, c, d, a, b, 10, 17, 0xffff5bb1);
+ subround(F, b, c, d, a, 11, 22, 0x895cd7be);
+ subround(F, a, b, c, d, 12, 7, 0x6b901122);
+ subround(F, d, a, b, c, 13, 12, 0xfd987193);
+ subround(F, c, d, a, b, 14, 17, 0xa679438e);
+ subround(F, b, c, d, a, 15, 22, 0x49b40821);
+ subround(G, a, b, c, d, 1, 5, 0xf61e2562);
+ subround(G, d, a, b, c, 6, 9, 0xc040b340);
+ subround(G, c, d, a, b, 11, 14, 0x265e5a51);
+ subround(G, b, c, d, a, 0, 20, 0xe9b6c7aa);
+ subround(G, a, b, c, d, 5, 5, 0xd62f105d);
+ subround(G, d, a, b, c, 10, 9, 0x02441453);
+ subround(G, c, d, a, b, 15, 14, 0xd8a1e681);
+ subround(G, b, c, d, a, 4, 20, 0xe7d3fbc8);
+ subround(G, a, b, c, d, 9, 5, 0x21e1cde6);
+ subround(G, d, a, b, c, 14, 9, 0xc33707d6);
+ subround(G, c, d, a, b, 3, 14, 0xf4d50d87);
+ subround(G, b, c, d, a, 8, 20, 0x455a14ed);
+ subround(G, a, b, c, d, 13, 5, 0xa9e3e905);
+ subround(G, d, a, b, c, 2, 9, 0xfcefa3f8);
+ subround(G, c, d, a, b, 7, 14, 0x676f02d9);
+ subround(G, b, c, d, a, 12, 20, 0x8d2a4c8a);
+ subround(H, a, b, c, d, 5, 4, 0xfffa3942);
+ subround(H, d, a, b, c, 8, 11, 0x8771f681);
+ subround(H, c, d, a, b, 11, 16, 0x6d9d6122);
+ subround(H, b, c, d, a, 14, 23, 0xfde5380c);
+ subround(H, a, b, c, d, 1, 4, 0xa4beea44);
+ subround(H, d, a, b, c, 4, 11, 0x4bdecfa9);
+ subround(H, c, d, a, b, 7, 16, 0xf6bb4b60);
+ subround(H, b, c, d, a, 10, 23, 0xbebfbc70);
+ subround(H, a, b, c, d, 13, 4, 0x289b7ec6);
+ subround(H, d, a, b, c, 0, 11, 0xeaa127fa);
+ subround(H, c, d, a, b, 3, 16, 0xd4ef3085);
+ subround(H, b, c, d, a, 6, 23, 0x04881d05);
+ subround(H, a, b, c, d, 9, 4, 0xd9d4d039);
+ subround(H, d, a, b, c, 12, 11, 0xe6db99e5);
+ subround(H, c, d, a, b, 15, 16, 0x1fa27cf8);
+ subround(H, b, c, d, a, 2, 23, 0xc4ac5665);
+ subround(I, a, b, c, d, 0, 6, 0xf4292244);
+ subround(I, d, a, b, c, 7, 10, 0x432aff97);
+ subround(I, c, d, a, b, 14, 15, 0xab9423a7);
+ subround(I, b, c, d, a, 5, 21, 0xfc93a039);
+ subround(I, a, b, c, d, 12, 6, 0x655b59c3);
+ subround(I, d, a, b, c, 3, 10, 0x8f0ccc92);
+ subround(I, c, d, a, b, 10, 15, 0xffeff47d);
+ subround(I, b, c, d, a, 1, 21, 0x85845dd1);
+ subround(I, a, b, c, d, 8, 6, 0x6fa87e4f);
+ subround(I, d, a, b, c, 15, 10, 0xfe2ce6e0);
+ subround(I, c, d, a, b, 6, 15, 0xa3014314);
+ subround(I, b, c, d, a, 13, 21, 0x4e0811a1);
+ subround(I, a, b, c, d, 4, 6, 0xf7537e82);
+ subround(I, d, a, b, c, 11, 10, 0xbd3af235);
+ subround(I, c, d, a, b, 2, 15, 0x2ad7d2bb);
+ subround(I, b, c, d, a, 9, 21, 0xeb86d391);
+
+ s->h[0] += a;
+ s->h[1] += b;
+ s->h[2] += c;
+ s->h[3] += d;
+}