hmac.h File Reference

#include <sys/types.h>
#include "global.h"
#include "sha2/sha2.h"

Go to the source code of this file.

Data Structures
struct	dtls_hmac_context_t

Macros
#define	DTLS_HASH_CTX_SIZE   sizeof(SHA256_CTX)
#define	DTLS_HMAC_BLOCKSIZE   64
#define	DTLS_HMAC_DIGEST_SIZE   32
#define	DTLS_HMAC_MAX   64

Typedefs
typedef SHA256_CTX	dtls_hash_ctx
typedef dtls_hash_ctx *	dtls_hash_t

Enumerations
enum	dtls_hashfunc_t {   HASH_NONE =0, HASH_MD5 =1, HASH_SHA1 =2, HASH_SHA224 =3,   HASH_SHA256 =4, HASH_SHA384 =5, HASH_SHA512 =6 }

Functions
static void	dtls_hash_init (dtls_hash_t ctx)
static void	dtls_hash_update (dtls_hash_t ctx, const unsigned char *input, size_t len)
static size_t	dtls_hash_finalize (unsigned char *buf, dtls_hash_t ctx)
static void	dtls_hmac_storage_init ()
void	dtls_hmac_init (dtls_hmac_context_t *ctx, const unsigned char *key, size_t klen)
dtls_hmac_context_t *	dtls_hmac_new (const unsigned char *key, size_t klen)
void	dtls_hmac_free (dtls_hmac_context_t *ctx)
void	dtls_hmac_update (dtls_hmac_context_t *ctx, const unsigned char *input, size_t ilen)
int	dtls_hmac_finalize (dtls_hmac_context_t *ctx, unsigned char *result)

Macro Definition Documentation

#define DTLS_HASH_CTX_SIZE   sizeof(SHA256_CTX)

Definition at line 40 of file hmac.h.

Typedef Documentation

typedef SHA256_CTX dtls_hash_ctx

Aaron D. Gifford's implementation of SHA256 see http://www.aarongifford.com/

Definition at line 38 of file hmac.h.

typedef dtls_hash_ctx* dtls_hash_t

Definition at line 39 of file hmac.h.

Function Documentation

static size_t dtls_hash_finalize ( unsigned char *  buf, dtls_hash_t  ctx  )

inlinestatic

Definition at line 53 of file hmac.h.

static void dtls_hash_init ( dtls_hash_t  ctx )

inlinestatic

Definition at line 43 of file hmac.h.

static void dtls_hash_update ( dtls_hash_t  ctx, const unsigned char *  input, size_t  len  )

inlinestatic

Definition at line 48 of file hmac.h.

static void dtls_hmac_storage_init ( )

inlinestatic

Definition at line 60 of file hmac.h.