mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-23 10:11:53 +00:00
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/*
|
|
* BIRD -- SHA512 and SHA384 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 "sysdep/config.h"
|
|
#include "lib/sha256.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
|
|
|
|
typedef struct
|
|
{
|
|
u64 h0, h1, h2, h3, h4, h5, h6, h7;
|
|
} sha512_state;
|
|
|
|
typedef struct
|
|
{
|
|
sha256_context bctx;
|
|
sha512_state state;
|
|
} sha512_context;
|
|
typedef sha512_context sha384_context;
|
|
|
|
|
|
void sha512_init(sha512_context *ctx);
|
|
void sha384_init(sha384_context *ctx);
|
|
|
|
void sha512_update(sha512_context *ctx, const byte *in_buf, size_t in_len);
|
|
void sha384_update(sha384_context *ctx, const byte *in_buf, size_t in_len)
|
|
{
|
|
sha512_update(ctx, in_buf, in_len);
|
|
}
|
|
|
|
byte* sha512_final(sha512_context *ctx);
|
|
byte* sha384_final(sha384_context *ctx)
|
|
{
|
|
return sha512_final(ctx);
|
|
}
|
|
|
|
static unsigned int sha512_transform(void *context, const unsigned char *data, size_t nblks);
|
|
|
|
/**
|
|
* HMAC-SHA512, HMAC-SHA384
|
|
*/
|
|
typedef struct
|
|
{
|
|
sha512_context ictx;
|
|
sha512_context octx;
|
|
} sha512_hmac_context;
|
|
typedef sha512_hmac_context sha384_hmac_context;
|
|
|
|
void sha512_hmac_init(sha512_hmac_context *ctx, const byte *key, size_t keylen);
|
|
void sha384_hmac_init(sha384_hmac_context *ctx, const byte *key, size_t keylen);
|
|
|
|
void sha512_hmac_update(sha512_hmac_context *ctx, const byte *buf, size_t buflen);
|
|
void sha384_hmac_update(sha384_hmac_context *ctx, const byte *buf, size_t buflen);
|
|
|
|
byte *sha512_hmac_final(sha512_hmac_context *ctx);
|
|
byte *sha384_hmac_final(sha384_hmac_context *ctx);
|
|
|
|
#endif /* _BIRD_SHA512_H_ */
|