69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
#ifndef crypto_auth_hmacsha256_H
|
|
#define crypto_auth_hmacsha256_H
|
|
|
|
#include <stddef.h>
|
|
#include "crypto_hash_sha256.h"
|
|
#include "export.h"
|
|
|
|
#ifdef __cplusplus
|
|
# ifdef __GNUC__
|
|
# pragma GCC diagnostic ignored "-Wlong-long"
|
|
# endif
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define crypto_auth_hmacsha256_BYTES 32U
|
|
SODIUM_EXPORT
|
|
size_t crypto_auth_hmacsha256_bytes(void);
|
|
|
|
#define crypto_auth_hmacsha256_KEYBYTES 32U
|
|
SODIUM_EXPORT
|
|
size_t crypto_auth_hmacsha256_keybytes(void);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_auth_hmacsha256(unsigned char *out,
|
|
const unsigned char *in,
|
|
unsigned long long inlen,
|
|
const unsigned char *k);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_auth_hmacsha256_verify(const unsigned char *h,
|
|
const unsigned char *in,
|
|
unsigned long long inlen,
|
|
const unsigned char *k)
|
|
__attribute__ ((warn_unused_result));
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
typedef struct crypto_auth_hmacsha256_state {
|
|
crypto_hash_sha256_state ictx;
|
|
crypto_hash_sha256_state octx;
|
|
} crypto_auth_hmacsha256_state;
|
|
|
|
SODIUM_EXPORT
|
|
size_t crypto_auth_hmacsha256_statebytes(void);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_auth_hmacsha256_init(crypto_auth_hmacsha256_state *state,
|
|
const unsigned char *key,
|
|
size_t keylen);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_auth_hmacsha256_update(crypto_auth_hmacsha256_state *state,
|
|
const unsigned char *in,
|
|
unsigned long long inlen);
|
|
|
|
SODIUM_EXPORT
|
|
int crypto_auth_hmacsha256_final(crypto_auth_hmacsha256_state *state,
|
|
unsigned char *out);
|
|
|
|
|
|
SODIUM_EXPORT
|
|
void crypto_auth_hmacsha256_keygen(unsigned char k[crypto_auth_hmacsha256_KEYBYTES]);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|