a = rotateLeft(a + H(b, c, d) + X[ 0] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[ 8] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 4] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[12] + 0x6ed9eba1, S34); a = rotateLeft(a + H(b, c, d) + X[ 2] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[10] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 6] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[14] + 0x6ed9eba1, S34); a = rotateLeft(a + H(b, c, d) + X[ 1] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[ 9] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 5] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[13] + 0x6ed9eba1, S34); a = rotateLeft(a + H(b, c, d) + X[ 3] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[11] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 7] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[15] + 0x6ed9eba1, S34);
a = rotateLeft(a + H(b, c, d) + X[ 0] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[ 8] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 4] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[12] + 0x6ed9eba1, S34); a = rotateLeft(a + H(b, c, d) + X[ 2] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[10] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 6] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[14] + 0x6ed9eba1, S34); a = rotateLeft(a + H(b, c, d) + X[ 1] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[ 9] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 5] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[13] + 0x6ed9eba1, S34); a = rotateLeft(a + H(b, c, d) + X[ 3] + 0x6ed9eba1, S31); d = rotateLeft(d + H(a, b, c) + X[11] + 0x6ed9eba1, S32); c = rotateLeft(c + H(d, a, b) + X[ 7] + 0x6ed9eba1, S33); b = rotateLeft(b + H(c, d, a) + X[15] + 0x6ed9eba1, S34);