hmac.c File Reference

#include <string.h>
#include "hmac.h"
#include "md5.h"
#include "sha.h"
#include "mem.h"

Include dependency graph for hmac.c:

Go to the source code of this file.

Data Structures
struct	AVHMAC

Macros
#define	MAX_HASHLEN   20
#define	MAX_BLOCKLEN   64

Functions
static void	sha1_init (void *ctx)
AVHMAC *	av_hmac_alloc (enum AVHMACType type)
	Allocate an AVHMAC context. More...
void	av_hmac_free (AVHMAC *c)
	Free an AVHMAC context. More...
void	av_hmac_init (AVHMAC *c, const uint8_t *key, unsigned int keylen)
	Initialize an AVHMAC context with an authentication key. More...
void	av_hmac_update (AVHMAC *c, const uint8_t *data, unsigned int len)
	Hash data with the HMAC. More...
int	av_hmac_final (AVHMAC *c, uint8_t *out, unsigned int outlen)
	Finish hashing and output the HMAC digest. More...
int	av_hmac_calc (AVHMAC *c, const uint8_t *data, unsigned int len, const uint8_t *key, unsigned int keylen, uint8_t *out, unsigned int outlen)
	Hash an array of data with a key. More...

Macro Definition Documentation

#define MAX_BLOCKLEN   64

Definition at line 29 of file hmac.c.

Referenced by av_hmac_final(), and av_hmac_init().

#define MAX_HASHLEN   20

Definition at line 28 of file hmac.c.

Referenced by av_hmac_calc().

Function Documentation

static void sha1_init ( void *  ctx )

static

Definition at line 41 of file hmac.c.

Referenced by av_hmac_alloc().