oracle.security.crypto.core

Class RSAKeyPairGenerator

java.lang.Object

oracle.security.crypto.core.KeyPairGenerator

oracle.security.crypto.core.RSAKeyPairGenerator

public final class RSAKeyPairGenerator
extends KeyPairGenerator

RSA key pair generator.

Field Summary

Fields inherited from class oracle.security.crypto.core.KeyPairGenerator

rbs

Constructor Summary

Constructors

Constructor and Description
RSAKeyPairGenerator() Creates a new, uninitialized RSAKeyPairGenerator.

Method Summary

Methods

Modifier and Type	Method and Description
KeyPair	generateKeyPair() Generates a public/private key pair.
java.lang.String	getAlgorithm() Returns "RSA".
void	initialize(int strength, RandomBitsSource rbs) Initializes the key pair generator with the given strength and source of randomness.
void	setAlgID(AlgorithmIdentifier keyAlgID) Throws an exception if the algothrithm identifier OID is not that of AlgID.rsaEncryption, otherwise does nothing.

Methods inherited from class oracle.security.crypto.core.KeyPairGenerator

getInstance, setRandomBitsSource

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAKeyPairGenerator

public RSAKeyPairGenerator()

Creates a new, uninitialized RSAKeyPairGenerator.

Method Detail

setAlgID

public void setAlgID(AlgorithmIdentifier keyAlgID)
              throws AlgorithmIdentifierException

Throws an exception if the algothrithm identifier OID is not that of AlgID.rsaEncryption, otherwise does nothing.

Specified by:

setAlgID in class KeyPairGenerator

Throws:

AlgorithmIdentifierException

initialize

public void initialize(int strength,
              RandomBitsSource rbs)

Initializes the key pair generator with the given strength and source of randomness.

Specified by:

initialize in class KeyPairGenerator

Parameters:

strength - Sets the length in bits of the public modulus.

rbs - A secure random bits source.

generateKeyPair

public KeyPair generateKeyPair()

Description copied from class: KeyPairGenerator

Generates a public/private key pair.

Specified by:

generateKeyPair in class KeyPairGenerator

getAlgorithm

public java.lang.String getAlgorithm()

Returns "RSA".

Specified by:

getAlgorithm in class KeyPairGenerator