/**
* JBoss, Home of Professional Open Source
* Copyright Red Hat, Inc., and individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.aerogear.crypto.keys;
import org.jboss.aerogear.AeroGearCrypto;
import java.security.InvalidAlgorithmParameterException;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.spec.ECGenParameterSpec;
/**
* Represents a pair of cryptographic keys (a public and a private key) used for asymmetric encryption
*/
public class KeyPair {
private final java.security.KeyPair keyPair;
/**
* Initialize the key pair with the standard curve name
*/
public KeyPair() {
KeyPairGenerator keyGen = null;
try {
keyGen = KeyPairGenerator.getInstance("ECDH", AeroGearCrypto.PROVIDER);
ECGenParameterSpec ecSpec = new ECGenParameterSpec("prime192v1");
keyGen.initialize(ecSpec, new SecureRandom());
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchProviderException e) {
e.printStackTrace();
} catch (InvalidAlgorithmParameterException e) {
e.printStackTrace();
}
this.keyPair = keyGen.generateKeyPair();
}
/**
* Access to the public key
* @return the reference to the public key
*/
public java.security.PublicKey getPublicKey() {
return keyPair.getPublic();
}
/**
* Access to the private key
* @return the reference to the private key
*/
public PrivateKey getPrivateKey() {
return keyPair.getPrivate();
}
}