package org.xbill.DNS;

import java.security.KeyPair;

import java.security.KeyPairGenerator;

import java.security.Security;

import java.security.Signature;

import junit.framework.TestCase;

import org.xbill.DNS.DNSSEC.Algorithm;

public class DNSSECWithProviderTest extends TestCase {

private static final String SIGNATURE_ALGORITHM = "SHA1withRSA";

private static final String KEY_ALGORITHM = "RSA";

int algorithm = Algorithm.RSASHA1;

byte[] toSign = "The quick brown fox jumped over the lazy dog.".getBytes();

public void setUp() {

}

public void tearDown() {

}

public void testSignSoftware() throws Exception {

KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM);

keyPairGenerator.initialize(512);

KeyPair keyPair = keyPairGenerator.generateKeyPair();

Signature signer = Signature.getInstance(SIGNATURE_ALGORITHM);

signer.initSign(keyPair.getPrivate());

signer.update(toSign);

byte[] signature = signer.sign();

assertNotNull(signature);

// verify the signature

Signature verifier = Signature.getInstance(SIGNATURE_ALGORITHM);

verifier.initVerify(keyPair.getPublic());

verifier.update(toSign);

boolean verify = verifier.verify(signature);

assertTrue(verify);

}

}