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# beecrypt/hmacsha256.h File Reference

HMAC-SHA-256 message authentication code, header. More...

`#include "hmac.h"`
`#include "sha256.h"`

Go to the source code of this file.

## Data Structures

struct | hmacsha256Param

## Functions

int | hmacsha256Setup (hmacsha256Param *sp, const uint32 *key, int keybits)
int | hmacsha256Reset (hmacsha256Param *sp)
int | hmacsha256Update (hmacsha256Param *sp, const byte *data, int size)
int | hmacsha256Digest (hmacsha256Param *sp, uint32 *data)

## Variables

const keyedHashFunction | hmacsha256

## Detailed Description

HMAC-SHA-256 message authentication code, header.

Definition in file hmacsha256.h.