md5.h - sbase - suckless unix tools | |
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md5.h (608B) | |
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1 /* public domain md5 implementation based on rfc1321 and libtomcrypt */ | |
2 | |
3 struct md5 { | |
4 uint64_t len; /* processed message length */ | |
5 uint32_t h[4]; /* hash state */ | |
6 uint8_t buf[64]; /* message block buffer */ | |
7 }; | |
8 | |
9 enum { MD5_DIGEST_LENGTH = 16 }; | |
10 | |
11 /* reset state */ | |
12 void md5_init(void *ctx); | |
13 /* process message */ | |
14 void md5_update(void *ctx, const void *m, unsigned long len); | |
15 /* get message digest */ | |
16 /* state is ruined after sum, keep a copy if multiple sum is needed */ | |
17 /* part of the message might be left in s, zero it if secrecy is needed … | |
18 void md5_sum(void *ctx, uint8_t md[MD5_DIGEST_LENGTH]); |