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1 | /* See md5.c for explanation and copyright information. */ | |
2 | ||
3 | #ifndef MD5_H | |
4 | #define MD5_H | |
5 | ||
6 | /* Unlike previous versions of this code, uint32 need not be exactly | |
7 | 32 bits, merely 32 bits or more. Choosing a data type which is 32 | |
8 | bits instead of 64 is not important; speed is considerably more | |
9 | important. ANSI guarantees that "unsigned long" will be big enough, | |
10 | and always using it seems to have few disadvantages. */ | |
11 | typedef unsigned long uint32; | |
12 | ||
13 | typedef struct MD5Context { | |
14 | uint32 buf[4]; | |
15 | uint32 bits[2]; | |
16 | unsigned char in[64]; | |
17 | } MD5Context; | |
18 | ||
19 | void MD5Init (struct MD5Context *context); | |
20 | void MD5Update (struct MD5Context *context, | |
21 | unsigned char const *buf, unsigned len); | |
22 | void MD5Final (unsigned char digest[16], struct MD5Context *context); | |
23 | void MD5Transform (uint32 buf[4], const unsigned char in[64]); | |
24 | ||
25 | #endif /* !MD5_H */ |