io.mosip.kernel.otpmanager.util

Class PasscodeGenerator

java.lang.Object

io.mosip.kernel.otpmanager.util.PasscodeGenerator

public class PasscodeGenerator
extends Object

Passcode generator class.

Since:

1.0.0

Author:

Ritesh Sinha

Constructor Summary

Constructors

Constructor and Description
PasscodeGenerator(io.mosip.kernel.otpmanager.util.PasscodeGenerator.Signer signer, int passCodeLength)

Method Summary

Modifier and Type	Method and Description
String	generateResponseCode(byte[] value)
String	generateResponseCode(long state)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PasscodeGenerator

public PasscodeGenerator(io.mosip.kernel.otpmanager.util.PasscodeGenerator.Signer signer,
                         int passCodeLength)

Method Detail

generateResponseCode

public String generateResponseCode(long state)
                            throws GeneralSecurityException

Parameters:

state - 8-byte integer value representing internal OTP state.

Returns:

A decimal response code

Throws:

GeneralSecurityException - If a JCE exception occur

generateResponseCode

public String generateResponseCode(byte[] value)
                            throws GeneralSecurityException

Parameters:

value - An arbitrary byte array used as a value

Returns:

A decimal response code

Throws:

GeneralSecurityException - If a JCE exception occur