Example of using function mcuxClRsa_sign to perform the RSA signature generation with EMSA-PSS-SIGN padding scheme according to PKCS #1 v2.2. More...

#include <mcuxClSession.h>
#include <mcuxClExample_Session_Helper.h>
#include <mcuxCsslFlowProtection.h>
#include <mcuxClCore_FunctionIdentifiers.h>
#include <mcuxClPkc.h>
#include <mcuxClRandom.h>
#include <mcuxClRsa.h>
#include <mcuxClCore_Examples.h>
#include <mcuxClEls.h>
#include <mcuxClExample_ELS_Helper.h>

Macros
#define	RSA_KEY_BIT_LENGTH
	The example uses a 2048-bit key. More...

#define	RSA_KEY_BYTE_LENGTH
	Converting the key-bitlength to bytelength. More...

#define	RSA_MESSAGE_DIGEST_LENGTH
	The example uses a Sha2-256 digest, which is 32 bytes long. More...

#define	RSA_PSS_SALT_LENGTH
	The salt length is set to 0 in this example. More...

Functions
static const uint8_t modulus [RSA_KEY_BYTE_LENGTH]	__attribute__ ((aligned(4)))
	Example value for public RSA modulus N. More...

	MCUXCLEXAMPLE_FUNCTION (mcuxClRsa_sign_pss_sha2_256_example)
	Performs a session set-up; a call to function mcuxClRsa_sign using mode mcuxClRsa_Mode_Sign_Pss_Sha2_256; a session clean-up. More...

Detailed Description

Example of using function mcuxClRsa_sign to perform the RSA signature generation with EMSA-PSS-SIGN padding scheme according to PKCS #1 v2.2.

Macro Definition Documentation

◆ RSA_KEY_BIT_LENGTH

#define RSA_KEY_BIT_LENGTH

The example uses a 2048-bit key.

◆ RSA_KEY_BYTE_LENGTH

#define RSA_KEY_BYTE_LENGTH

Converting the key-bitlength to bytelength.

Examples: mcuxClRsa_sign_pss_sha2_256_example.c.

◆ RSA_MESSAGE_DIGEST_LENGTH

#define RSA_MESSAGE_DIGEST_LENGTH

The example uses a Sha2-256 digest, which is 32 bytes long.

Examples: mcuxClRsa_sign_pss_sha2_256_example.c.

◆ RSA_PSS_SALT_LENGTH

#define RSA_PSS_SALT_LENGTH

The salt length is set to 0 in this example.

Examples: mcuxClRsa_sign_pss_sha2_256_example.c.

Function Documentation

◆ attribute()

static const uint8_t modulus [RSA_KEY_BYTE_LENGTH] __attribute__ ( (aligned(4)) )

static

Example value for public RSA modulus N.

Expected signature.

Example value for Sha2-256 message digest.

Example value for private RSA exponent d.

Examples: mcuxClRsa_sign_pss_sha2_256_example.c.

◆ MCUXCLEXAMPLE_FUNCTION()

MCUXCLEXAMPLE_FUNCTION ( mcuxClRsa_sign_pss_sha2_256_example )

Performs a session set-up; a call to function mcuxClRsa_sign using mode mcuxClRsa_Mode_Sign_Pss_Sha2_256; a session clean-up.

Return values

MCUXCLEXAMPLE_OK	The example code completed successfully
MCUXCLEXAMPLE_ERROR	The example code failed

Initialize ELS, Enable the ELS

Destroy Session and cleanup Session

Disable the ELS

Examples: mcuxClRsa_sign_pss_sha2_256_example.c.

Macros

Functions