mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 09:41:54 +00:00
de2a27e255
Add generic interface for generating and verifying MACs (message authentication codes). Replace multiple HMAC implementation with a generic one.
50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
/*
|
|
* BIRD Library -- SHA-512 and SHA-384 Hash Functions
|
|
*
|
|
* (c) 2015 CZ.NIC z.s.p.o.
|
|
*
|
|
* Based on the code from libgcrypt-1.6.0, which is
|
|
* (c) 2003, 2006, 2008, 2009 Free Software Foundation, Inc.
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#ifndef _BIRD_SHA512_H_
|
|
#define _BIRD_SHA512_H_
|
|
|
|
#include "nest/bird.h"
|
|
|
|
|
|
#define SHA384_SIZE 48
|
|
#define SHA384_HEX_SIZE 97
|
|
#define SHA384_BLOCK_SIZE 128
|
|
|
|
#define SHA512_SIZE 64
|
|
#define SHA512_HEX_SIZE 129
|
|
#define SHA512_BLOCK_SIZE 128
|
|
|
|
|
|
struct hash_context;
|
|
|
|
struct sha512_context {
|
|
u64 h0, h1, h2, h3, h4, h5, h6, h7;
|
|
byte buf[SHA512_BLOCK_SIZE];
|
|
uint nblocks;
|
|
uint count;
|
|
};
|
|
|
|
#define sha384_context sha512_context
|
|
|
|
|
|
void sha512_init(struct hash_context *ctx);
|
|
void sha384_init(struct hash_context *ctx);
|
|
|
|
void sha512_update(struct hash_context *ctx, const byte *buf, uint len);
|
|
#define sha384_update sha512_update
|
|
|
|
byte *sha512_final(struct hash_context *ctx);
|
|
#define sha384_final sha512_final
|
|
|
|
|
|
#endif /* _BIRD_SHA512_H_ */
|