bird/lib/md5.h
Ondrej Zajicek (work) de2a27e255 Add generic message authentication interface
Add generic interface for generating and verifying MACs (message
authentication codes). Replace multiple HMAC implementation with
a generic one.
2016-11-02 16:23:53 +01:00

36 lines
639 B
C

/*
* BIRD Library -- MD5 Hash Function and HMAC-MD5 Function
*
* (c) 2015 CZ.NIC z.s.p.o.
*
* Adapted for BIRD by Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_MD5_H_
#define _BIRD_MD5_H_
#include "nest/bird.h"
#define MD5_SIZE 16
#define MD5_HEX_SIZE 33
#define MD5_BLOCK_SIZE 64
struct hash_context;
struct md5_context {
u32 buf[4];
u32 bits[2];
byte in[64];
};
void md5_init(struct hash_context *ctx);
void md5_update(struct hash_context *ctx, const byte *buf, uint len);
byte *md5_final(struct hash_context *ctx);
#endif /* _BIRD_MD5_H_ */