1 /* 19970320, overlap allowed 19970406 */
6 #define ROTATE(x,b) (((x) << (b)) | ((x) >> (32 - (b))))
7 #define MUSH(i,b) x = t[i] += (((x ^ seed[i]) + sum) ^ ROTATE(x,b));
10 uint32 out
[8]; uint32 in
[12]; uint32 seed
[32];
12 uint32 t
[12]; uint32 x
; uint32 sum
= 0;
13 int r
; int i
; int loop
;
15 for (i
= 0;i
< 12;++i
) t
[i
] = in
[i
] ^ seed
[12 + i
];
16 for (i
= 0;i
< 8;++i
) out
[i
] = seed
[24 + i
];
18 for (loop
= 0;loop
< 2;++loop
) {
19 for (r
= 0;r
< 16;++r
) {
21 MUSH(0,5) MUSH(1,7) MUSH(2,9) MUSH(3,13)
22 MUSH(4,5) MUSH(5,7) MUSH(6,9) MUSH(7,13)
23 MUSH(8,5) MUSH(9,7) MUSH(10,9) MUSH(11,13)
25 for (i
= 0;i
< 8;++i
) out
[i
] ^= t
[i
+ 4];