cz.d1x.dxcrypto.encryption

Class RSAPublicKeyFactory

java.lang.Object

cz.d1x.dxcrypto.encryption.RSAPublicKeyFactory

All Implemented Interfaces:

KeyFactory<Key>

public final class RSAPublicKeyFactory
extends Object
implements KeyFactory<Key>

Key factory for RSA public key.

Author:

Zdenek Obst, zdenek.obst-at-gmail.com

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RSAPublicKeyFactory(BigInteger modulus, BigInteger exponent) Creates a new RSA public key factory with given modulus and exponent.

Method Summary

Modifier and Type	Method and Description
Key	getKey() Gets a key for encryption or decryption.

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAPublicKeyFactory

protected RSAPublicKeyFactory(BigInteger modulus,
                              BigInteger exponent)

Creates a new RSA public key factory with given modulus and exponent.

Parameters:

modulus - modulus of key

exponent - exponent of public key

Method Detail

getKey

public Key getKey()
           throws EncryptionException

Description copied from interface: KeyFactory

Gets a key for encryption or decryption.

Specified by:

getKey in interface KeyFactory<Key>

Returns:

key for encryption

Throws:

EncryptionException - possible exception if key cannot be constructed