mcuxClKey_Derivation_SP800_56C_twostep_cmac_example.c File Reference

Example for the mcuxClKey component, showing a KDF according to the NIST SP800-56C Standard in TwoStep mode Using CMAC-AES128. More...

#include <mcuxClKey.h>
#include <mcuxClHash.h>
#include <mcuxClMacModes.h>
#include <mcuxClHmac.h>
#include <mcuxClCore_Examples.h>
#include <mcuxClSession.h>
#include <mcuxClCore_FunctionIdentifiers.h>
#include <mcuxClAes.h>
#include <mcuxClExample_Session_Helper.h>
#include <mcuxClExample_RNG_Helper.h>
#include <mcuxClEls.h>
#include <mcuxClExample_ELS_Helper.h>
#include <mcuxClExample_Key_Helper.h>

Functions
	MCUXCLEXAMPLE_FUNCTION (mcuxClKey_Derivation_SP800_56C_twostep_cmac_example)
	Performs an example key derivation using the mcuxClKey component.

Variables
static const uint8_t	sharedSecret [16]
static const uint8_t	label [2]
static const uint8_t	context [2]
static const uint8_t	expectedDerivedKey []

Detailed Description

Example for the mcuxClKey component, showing a KDF according to the NIST SP800-56C Standard in TwoStep mode Using CMAC-AES128.

Function Documentation

MCUXCLEXAMPLE_FUNCTION()

MCUXCLEXAMPLE_FUNCTION

(

mcuxClKey_Derivation_SP800_56C_twostep_cmac_example

)

Performs an example key derivation using the mcuxClKey component.

Return values

MCUXCLEXAMPLE_STATUS_OK	The example code completed successfully
MCUXCLEXAMPLE_STATUS_ERROR	The example code failed

Initialize ELS, Enable the ELS

Destroy Session and cleanup Session