61 #define ROUND1(a,b,c,d,k,s) (a = lshift(a + F(b,c,d) + k, s))  argument
62 #define ROUND2(a,b,c,d,k,s) (a = lshift(a + G(b,c,d) + k + (u32)0x5A827999,s))  argument
63 #define ROUND3(a,b,c,d,k,s) (a = lshift(a + H(b,c,d) + k + (u32)0x6ED9EBA1,s))  argument
84 	u32 a, b, c, d;  in md4_transform()  local
86 	a = hash[0];  in md4_transform()
91 	ROUND1(a, b, c, d, in[0], 3);  in md4_transform()
92 	ROUND1(d, a, b, c, in[1], 7);  in md4_transform()
93 	ROUND1(c, d, a, b, in[2], 11);  in md4_transform()
94 	ROUND1(b, c, d, a, in[3], 19);  in md4_transform()
95 	ROUND1(a, b, c, d, in[4], 3);  in md4_transform()
96 	ROUND1(d, a, b, c, in[5], 7);  in md4_transform()
97 	ROUND1(c, d, a, b, in[6], 11);  in md4_transform()
98 	ROUND1(b, c, d, a, in[7], 19);  in md4_transform()
99 	ROUND1(a, b, c, d, in[8], 3);  in md4_transform()
100 	ROUND1(d, a, b, c, in[9], 7);  in md4_transform()
101 	ROUND1(c, d, a, b, in[10], 11);  in md4_transform()
102 	ROUND1(b, c, d, a, in[11], 19);  in md4_transform()
103 	ROUND1(a, b, c, d, in[12], 3);  in md4_transform()
104 	ROUND1(d, a, b, c, in[13], 7);  in md4_transform()
105 	ROUND1(c, d, a, b, in[14], 11);  in md4_transform()
106 	ROUND1(b, c, d, a, in[15], 19);  in md4_transform()
108 	ROUND2(a, b, c, d,in[ 0], 3);  in md4_transform()
109 	ROUND2(d, a, b, c, in[4], 5);  in md4_transform()
110 	ROUND2(c, d, a, b, in[8], 9);  in md4_transform()
111 	ROUND2(b, c, d, a, in[12], 13);  in md4_transform()
112 	ROUND2(a, b, c, d, in[1], 3);  in md4_transform()
113 	ROUND2(d, a, b, c, in[5], 5);  in md4_transform()
114 	ROUND2(c, d, a, b, in[9], 9);  in md4_transform()
115 	ROUND2(b, c, d, a, in[13], 13);  in md4_transform()
116 	ROUND2(a, b, c, d, in[2], 3);  in md4_transform()
117 	ROUND2(d, a, b, c, in[6], 5);  in md4_transform()
118 	ROUND2(c, d, a, b, in[10], 9);  in md4_transform()
119 	ROUND2(b, c, d, a, in[14], 13);  in md4_transform()
120 	ROUND2(a, b, c, d, in[3], 3);  in md4_transform()
121 	ROUND2(d, a, b, c, in[7], 5);  in md4_transform()
122 	ROUND2(c, d, a, b, in[11], 9);  in md4_transform()
123 	ROUND2(b, c, d, a, in[15], 13);  in md4_transform()
125 	ROUND3(a, b, c, d,in[ 0], 3);  in md4_transform()
126 	ROUND3(d, a, b, c, in[8], 9);  in md4_transform()
127 	ROUND3(c, d, a, b, in[4], 11);  in md4_transform()
128 	ROUND3(b, c, d, a, in[12], 15);  in md4_transform()
129 	ROUND3(a, b, c, d, in[2], 3);  in md4_transform()
130 	ROUND3(d, a, b, c, in[10], 9);  in md4_transform()
131 	ROUND3(c, d, a, b, in[6], 11);  in md4_transform()
132 	ROUND3(b, c, d, a, in[14], 15);  in md4_transform()
133 	ROUND3(a, b, c, d, in[1], 3);  in md4_transform()
134 	ROUND3(d, a, b, c, in[9], 9);  in md4_transform()
135 	ROUND3(c, d, a, b, in[5], 11);  in md4_transform()
136 	ROUND3(b, c, d, a, in[13], 15);  in md4_transform()
137 	ROUND3(a, b, c, d, in[3], 3);  in md4_transform()
138 	ROUND3(d, a, b, c, in[11], 9);  in md4_transform()
139 	ROUND3(c, d, a, b, in[7], 11);  in md4_transform()
140 	ROUND3(b, c, d, a, in[15], 15);  in md4_transform()
142 	hash[0] += a;  in md4_transform()