hmac.c File Reference

#include <openssl/hmac.h>
#include <assert.h>
#include <string.h>
#include <openssl/digest.h>
#include <openssl/mem.h>

Functions
uint8_t *	HMAC (const EVP_MD *evp_md, const void *key, size_t key_len, const uint8_t *data, size_t data_len, uint8_t *out, unsigned int *out_len)
void	HMAC_CTX_init (HMAC_CTX *ctx)
void	HMAC_CTX_cleanup (HMAC_CTX *ctx)
int	HMAC_Init_ex (HMAC_CTX *ctx, const void *key, size_t key_len, const EVP_MD *md, ENGINE *impl)
int	HMAC_Update (HMAC_CTX *ctx, const uint8_t *data, size_t data_len)
int	HMAC_Final (HMAC_CTX *ctx, uint8_t *out, unsigned int *out_len)
size_t	HMAC_size (const HMAC_CTX *ctx)
int	HMAC_CTX_copy_ex (HMAC_CTX *dest, const HMAC_CTX *src)
int	HMAC_Init (HMAC_CTX *ctx, const void *key, int key_len, const EVP_MD *md)
int	HMAC_CTX_copy (HMAC_CTX *dest, const HMAC_CTX *src)

Function Documentation

HMAC()

uint8_t* HMAC	(	const EVP_MD *	evp_md,
		const void *	key,
		size_t	key_len,
		const uint8_t *	data,
		size_t	data_len,
		uint8_t *	out,
		unsigned int *	out_len
	)

HMAC_CTX_cleanup()

void HMAC_CTX_cleanup

(

HMAC_CTX *

ctx

)

HMAC_CTX_copy()

int HMAC_CTX_copy	(	HMAC_CTX *	dest,
		const HMAC_CTX *	src
	)

HMAC_CTX_copy_ex()

int HMAC_CTX_copy_ex	(	HMAC_CTX *	dest,
		const HMAC_CTX *	src
	)

HMAC_CTX_init()

void HMAC_CTX_init

(

HMAC_CTX *

ctx

)

HMAC_Final()

int HMAC_Final	(	HMAC_CTX *	ctx,
		uint8_t *	out,
		unsigned int *	out_len
	)

HMAC_Init()

int HMAC_Init	(	HMAC_CTX *	ctx,
		const void *	key,
		int	key_len,
		const EVP_MD *	md
	)

HMAC_Init_ex()

int HMAC_Init_ex	(	HMAC_CTX *	ctx,
		const void *	key,
		size_t	key_len,
		const EVP_MD *	md,
		ENGINE *	impl
	)

HMAC_size()

size_t HMAC_size

(

const HMAC_CTX *

ctx

)

HMAC_Update()

int HMAC_Update	(	HMAC_CTX *	ctx,
		const uint8_t *	data,
		size_t	data_len
	)