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/*
* 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 md5_context {
u32 buf[4];
u32 bits[2];
byte in[64];
};
void md5_init(struct md5_context *ctx);
void md5_update(struct md5_context *ctx, const byte *buf, uint len);
byte *md5_final(struct md5_context *ctx);
/*
* HMAC-MD5
*/
struct md5_hmac_context {
struct md5_context ictx;
struct md5_context octx;
};
void md5_hmac_init(struct md5_hmac_context *ctx, const byte *key, size_t keylen);
void md5_hmac_update(struct md5_hmac_context *ctx, const byte *buf, size_t buflen);
byte *md5_hmac_final(struct md5_hmac_context *ctx);
#endif /* _BIRD_MD5_H_ */
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