com.ibm.crypto.fips.provider

Class RSAKeyPairGenerator

java.lang.Object

java.security.KeyPairGeneratorSpi

com.ibm.crypto.fips.provider.RSAKeyPairGenerator

All Implemented Interfaces:

AlgorithmStatus

public final class RSAKeyPairGenerator
extends java.security.KeyPairGeneratorSpi
implements AlgorithmStatus

This class generates RSA public/private key pairs. Note: There is a very small chance that an ArithmeticException being thrown during generateKeyPair().

Constructor Summary

Constructors

Constructor and Description
RSAKeyPairGenerator()

Method Summary

Methods

Modifier and Type	Method and Description
java.security.KeyPair	generateKeyPair()
void	initialize(java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random)
void	initialize(int strength)
void	initialize(int strength, java.security.SecureRandom random) Initializes this KeyPairGenerator for given modulus and random source
boolean	isFipsApproved() Module identifies if the cryptographic operation (algorithm) is FIPS certified

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAKeyPairGenerator

public RSAKeyPairGenerator()

Method Detail

initialize

public void initialize(java.security.spec.AlgorithmParameterSpec params,
              java.security.SecureRandom random)
                throws java.security.InvalidAlgorithmParameterException

Overrides:

initialize in class java.security.KeyPairGeneratorSpi

Throws:

java.security.InvalidAlgorithmParameterException

initialize

public void initialize(int strength,
              java.security.SecureRandom random)

Initializes this KeyPairGenerator for given modulus and random source

Specified by:

initialize in class java.security.KeyPairGeneratorSpi

Parameters:

strength - the length of the key to be generated

random - the SecureRandom object for generating random number

initialize

public void initialize(int strength)

isFipsApproved

public boolean isFipsApproved()

Description copied from interface: AlgorithmStatus

Module identifies if the cryptographic operation (algorithm) is FIPS certified

Specified by:

isFipsApproved in interface AlgorithmStatus

See Also:

AlgorithmStatus.isFipsApproved()

generateKeyPair

public java.security.KeyPair generateKeyPair()

Specified by:

generateKeyPair in class java.security.KeyPairGeneratorSpi

Throws:

FIPSRuntimeException - if SelfTest.isFipsRunnable returns false.