cmac.c File Reference

#include <openssl/cmac.h>
#include <assert.h>
#include <string.h>
#include <openssl/aes.h>
#include <openssl/cipher.h>
#include <openssl/mem.h>
#include "../internal.h"

Include dependency graph for cmac.c:

Go to the source code of this file.

Classes
struct	cmac_ctx_st

Functions
int	AES_CMAC (uint8_t out[16], const uint8_t *key, size_t key_len, const uint8_t *in, size_t in_len)
static void	binary_field_mul_x_128 (uint8_t out[16], const uint8_t in[16])
static void	binary_field_mul_x_64 (uint8_t out[8], const uint8_t in[8])
static void	CMAC_CTX_cleanup (CMAC_CTX *ctx)
int	CMAC_CTX_copy (CMAC_CTX *out, const CMAC_CTX *in)
void	CMAC_CTX_free (CMAC_CTX *ctx)
static void	CMAC_CTX_init (CMAC_CTX *ctx)
CMAC_CTX *	CMAC_CTX_new (void)
int	CMAC_Final (CMAC_CTX *ctx, uint8_t *out, size_t *out_len)
int	CMAC_Init (CMAC_CTX *ctx, const void *key, size_t key_len, const EVP_CIPHER *cipher, ENGINE *engine)
int	CMAC_Reset (CMAC_CTX *ctx)
int	CMAC_Update (CMAC_CTX *ctx, const uint8_t *in, size_t in_len)

Variables
static const uint8_t	kZeroIV [AES_BLOCK_SIZE] = {0}

Function Documentation

AES_CMAC()

int AES_CMAC	(	uint8_t	out[16],
		const uint8_t *	key,
		size_t	key_len,
		const uint8_t *	in,
		size_t	in_len
	)

Definition at line 84 of file cmac.c.

binary_field_mul_x_128()

static void binary_field_mul_x_128 ( uint8_t  out[16], const uint8_t  in[16]  )

static

Definition at line 142 of file cmac.c.

binary_field_mul_x_64()

static void binary_field_mul_x_64 ( uint8_t  out[8], const uint8_t  in[8]  )

static

Definition at line 159 of file cmac.c.

CMAC_CTX_cleanup()

static void CMAC_CTX_cleanup ( CMAC_CTX *  ctx )

static

Definition at line 77 of file cmac.c.

CMAC_CTX_copy()

int CMAC_CTX_copy	(	CMAC_CTX *	out,
		const CMAC_CTX *	in
	)

Definition at line 127 of file cmac.c.

CMAC_CTX_free()

void CMAC_CTX_free

(

CMAC_CTX *

ctx

)

Definition at line 118 of file cmac.c.

CMAC_CTX_init()

static void CMAC_CTX_init ( CMAC_CTX *  ctx )

static

Definition at line 73 of file cmac.c.

CMAC_CTX_new()

CMAC_CTX* CMAC_CTX_new

(

void

)

Definition at line 110 of file cmac.c.

CMAC_Final()

int CMAC_Final	(	CMAC_CTX *	ctx,
		uint8_t *	out,
		size_t *	out_len
	)

Definition at line 252 of file cmac.c.

CMAC_Init()

int CMAC_Init	(	CMAC_CTX *	ctx,
		const void *	key,
		size_t	key_len,
		const EVP_CIPHER *	cipher,
		ENGINE *	engine
	)

Definition at line 174 of file cmac.c.

CMAC_Reset()

int CMAC_Reset

(

CMAC_CTX *

ctx

)

Definition at line 200 of file cmac.c.

CMAC_Update()

int CMAC_Update	(	CMAC_CTX *	ctx,
		const uint8_t *	in,
		size_t	in_len
	)

Definition at line 205 of file cmac.c.

Variable Documentation

kZeroIV

const uint8_t kZeroIV[AES_BLOCK_SIZE] = {0}

static

Definition at line 172 of file cmac.c.