64 #define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s))  macro
93 	ROUND2(a, b, c, d,in[ 0], 3);  in md4_transform()
94 	ROUND2(d, a, b, c, in[4], 5);  in md4_transform()
95 	ROUND2(c, d, a, b, in[8], 9);  in md4_transform()
96 	ROUND2(b, c, d, a, in[12], 13);  in md4_transform()
97 	ROUND2(a, b, c, d, in[1], 3);  in md4_transform()
98 	ROUND2(d, a, b, c, in[5], 5);  in md4_transform()
99 	ROUND2(c, d, a, b, in[9], 9);  in md4_transform()
100 	ROUND2(b, c, d, a, in[13], 13);  in md4_transform()
101 	ROUND2(a, b, c, d, in[2], 3);  in md4_transform()
102 	ROUND2(d, a, b, c, in[6], 5);  in md4_transform()
103 	ROUND2(c, d, a, b, in[10], 9);  in md4_transform()
104 	ROUND2(b, c, d, a, in[14], 13);  in md4_transform()
105 	ROUND2(a, b, c, d, in[3], 3);  in md4_transform()
106 	ROUND2(d, a, b, c, in[7], 5);  in md4_transform()
107 	ROUND2(c, d, a, b, in[11], 9);  in md4_transform()
108 	ROUND2(b, c, d, a, in[15], 13);  in md4_transform()