| /* public domain md5 implementation based on rfc1321 and libtomcrypt */ |
| |
| struct md5 { |
| uint64_t len; /* processed message length */ |
| uint32_t h[4]; /* hash state */ |
| uint8_t buf[64]; /* message block buffer */ |
| }; |
| |
| enum { MD5_DIGEST_LENGTH = 16 }; |
| |
| /* reset state */ |
| void md5_init(void *ctx); |
| /* process message */ |
| void md5_update(void *ctx, const void *m, unsigned long len); |
| /* get message digest */ |
| /* state is ruined after sum, keep a copy if multiple sum is needed */ |
| /* part of the message might be left in s, zero it if secrecy is needed */ |
| void md5_sum(void *ctx, uint8_t md[MD5_DIGEST_LENGTH]); |