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21 | 21 | #include <linux/module.h>
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22 | 22 | #include <linux/string.h>
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23 | 23 | #include <linux/types.h>
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| 24 | +#include <linux/cryptohash.h> |
24 | 25 | #include <asm/byteorder.h>
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25 | 26 |
|
26 |
| -#define F1(x, y, z) (z ^ (x & (y ^ z))) |
27 |
| -#define F2(x, y, z) F1(z, x, y) |
28 |
| -#define F3(x, y, z) (x ^ y ^ z) |
29 |
| -#define F4(x, y, z) (y ^ (x | ~z)) |
30 |
| - |
31 |
| -#define MD5STEP(f, w, x, y, z, in, s) \ |
32 |
| - (w += f(x, y, z) + in, w = (w<<s | w>>(32-s)) + x) |
33 |
| - |
34 |
| -static void md5_transform(u32 *hash, u32 const *in) |
35 |
| -{ |
36 |
| - u32 a, b, c, d; |
37 |
| - |
38 |
| - a = hash[0]; |
39 |
| - b = hash[1]; |
40 |
| - c = hash[2]; |
41 |
| - d = hash[3]; |
42 |
| - |
43 |
| - MD5STEP(F1, a, b, c, d, in[0] + 0xd76aa478, 7); |
44 |
| - MD5STEP(F1, d, a, b, c, in[1] + 0xe8c7b756, 12); |
45 |
| - MD5STEP(F1, c, d, a, b, in[2] + 0x242070db, 17); |
46 |
| - MD5STEP(F1, b, c, d, a, in[3] + 0xc1bdceee, 22); |
47 |
| - MD5STEP(F1, a, b, c, d, in[4] + 0xf57c0faf, 7); |
48 |
| - MD5STEP(F1, d, a, b, c, in[5] + 0x4787c62a, 12); |
49 |
| - MD5STEP(F1, c, d, a, b, in[6] + 0xa8304613, 17); |
50 |
| - MD5STEP(F1, b, c, d, a, in[7] + 0xfd469501, 22); |
51 |
| - MD5STEP(F1, a, b, c, d, in[8] + 0x698098d8, 7); |
52 |
| - MD5STEP(F1, d, a, b, c, in[9] + 0x8b44f7af, 12); |
53 |
| - MD5STEP(F1, c, d, a, b, in[10] + 0xffff5bb1, 17); |
54 |
| - MD5STEP(F1, b, c, d, a, in[11] + 0x895cd7be, 22); |
55 |
| - MD5STEP(F1, a, b, c, d, in[12] + 0x6b901122, 7); |
56 |
| - MD5STEP(F1, d, a, b, c, in[13] + 0xfd987193, 12); |
57 |
| - MD5STEP(F1, c, d, a, b, in[14] + 0xa679438e, 17); |
58 |
| - MD5STEP(F1, b, c, d, a, in[15] + 0x49b40821, 22); |
59 |
| - |
60 |
| - MD5STEP(F2, a, b, c, d, in[1] + 0xf61e2562, 5); |
61 |
| - MD5STEP(F2, d, a, b, c, in[6] + 0xc040b340, 9); |
62 |
| - MD5STEP(F2, c, d, a, b, in[11] + 0x265e5a51, 14); |
63 |
| - MD5STEP(F2, b, c, d, a, in[0] + 0xe9b6c7aa, 20); |
64 |
| - MD5STEP(F2, a, b, c, d, in[5] + 0xd62f105d, 5); |
65 |
| - MD5STEP(F2, d, a, b, c, in[10] + 0x02441453, 9); |
66 |
| - MD5STEP(F2, c, d, a, b, in[15] + 0xd8a1e681, 14); |
67 |
| - MD5STEP(F2, b, c, d, a, in[4] + 0xe7d3fbc8, 20); |
68 |
| - MD5STEP(F2, a, b, c, d, in[9] + 0x21e1cde6, 5); |
69 |
| - MD5STEP(F2, d, a, b, c, in[14] + 0xc33707d6, 9); |
70 |
| - MD5STEP(F2, c, d, a, b, in[3] + 0xf4d50d87, 14); |
71 |
| - MD5STEP(F2, b, c, d, a, in[8] + 0x455a14ed, 20); |
72 |
| - MD5STEP(F2, a, b, c, d, in[13] + 0xa9e3e905, 5); |
73 |
| - MD5STEP(F2, d, a, b, c, in[2] + 0xfcefa3f8, 9); |
74 |
| - MD5STEP(F2, c, d, a, b, in[7] + 0x676f02d9, 14); |
75 |
| - MD5STEP(F2, b, c, d, a, in[12] + 0x8d2a4c8a, 20); |
76 |
| - |
77 |
| - MD5STEP(F3, a, b, c, d, in[5] + 0xfffa3942, 4); |
78 |
| - MD5STEP(F3, d, a, b, c, in[8] + 0x8771f681, 11); |
79 |
| - MD5STEP(F3, c, d, a, b, in[11] + 0x6d9d6122, 16); |
80 |
| - MD5STEP(F3, b, c, d, a, in[14] + 0xfde5380c, 23); |
81 |
| - MD5STEP(F3, a, b, c, d, in[1] + 0xa4beea44, 4); |
82 |
| - MD5STEP(F3, d, a, b, c, in[4] + 0x4bdecfa9, 11); |
83 |
| - MD5STEP(F3, c, d, a, b, in[7] + 0xf6bb4b60, 16); |
84 |
| - MD5STEP(F3, b, c, d, a, in[10] + 0xbebfbc70, 23); |
85 |
| - MD5STEP(F3, a, b, c, d, in[13] + 0x289b7ec6, 4); |
86 |
| - MD5STEP(F3, d, a, b, c, in[0] + 0xeaa127fa, 11); |
87 |
| - MD5STEP(F3, c, d, a, b, in[3] + 0xd4ef3085, 16); |
88 |
| - MD5STEP(F3, b, c, d, a, in[6] + 0x04881d05, 23); |
89 |
| - MD5STEP(F3, a, b, c, d, in[9] + 0xd9d4d039, 4); |
90 |
| - MD5STEP(F3, d, a, b, c, in[12] + 0xe6db99e5, 11); |
91 |
| - MD5STEP(F3, c, d, a, b, in[15] + 0x1fa27cf8, 16); |
92 |
| - MD5STEP(F3, b, c, d, a, in[2] + 0xc4ac5665, 23); |
93 |
| - |
94 |
| - MD5STEP(F4, a, b, c, d, in[0] + 0xf4292244, 6); |
95 |
| - MD5STEP(F4, d, a, b, c, in[7] + 0x432aff97, 10); |
96 |
| - MD5STEP(F4, c, d, a, b, in[14] + 0xab9423a7, 15); |
97 |
| - MD5STEP(F4, b, c, d, a, in[5] + 0xfc93a039, 21); |
98 |
| - MD5STEP(F4, a, b, c, d, in[12] + 0x655b59c3, 6); |
99 |
| - MD5STEP(F4, d, a, b, c, in[3] + 0x8f0ccc92, 10); |
100 |
| - MD5STEP(F4, c, d, a, b, in[10] + 0xffeff47d, 15); |
101 |
| - MD5STEP(F4, b, c, d, a, in[1] + 0x85845dd1, 21); |
102 |
| - MD5STEP(F4, a, b, c, d, in[8] + 0x6fa87e4f, 6); |
103 |
| - MD5STEP(F4, d, a, b, c, in[15] + 0xfe2ce6e0, 10); |
104 |
| - MD5STEP(F4, c, d, a, b, in[6] + 0xa3014314, 15); |
105 |
| - MD5STEP(F4, b, c, d, a, in[13] + 0x4e0811a1, 21); |
106 |
| - MD5STEP(F4, a, b, c, d, in[4] + 0xf7537e82, 6); |
107 |
| - MD5STEP(F4, d, a, b, c, in[11] + 0xbd3af235, 10); |
108 |
| - MD5STEP(F4, c, d, a, b, in[2] + 0x2ad7d2bb, 15); |
109 |
| - MD5STEP(F4, b, c, d, a, in[9] + 0xeb86d391, 21); |
110 |
| - |
111 |
| - hash[0] += a; |
112 |
| - hash[1] += b; |
113 |
| - hash[2] += c; |
114 |
| - hash[3] += d; |
115 |
| -} |
116 |
| - |
117 | 27 | /* XXX: this stuff can be optimized */
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118 | 28 | static inline void le32_to_cpu_array(u32 *buf, unsigned int words)
|
119 | 29 | {
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