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package org.spongycastle.jce.provider.test;
import java.security.Key;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.MessageDigest;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.Security;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import org.spongycastle.jce.provider.BouncyCastleProvider;
import org.spongycastle.util.test.SimpleTestResult;
import org.spongycastle.util.test.Test;
import org.spongycastle.util.test.TestResult;
public class WrapTest
implements Test
{
public TestResult perform()
{
try
{
Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding", "SC");
KeyPairGenerator fact = KeyPairGenerator.getInstance("RSA", "SC");
fact.initialize(512, new SecureRandom());
KeyPair keyPair = fact.generateKeyPair();
PrivateKey priKey = keyPair.getPrivate();
PublicKey pubKey = keyPair.getPublic();
KeyGenerator keyGen = KeyGenerator.getInstance("DES", "SC");
Key wrapKey = keyGen.generateKey();
cipher.init(Cipher.WRAP_MODE, wrapKey);
byte[] wrappedKey = cipher.wrap(priKey);
cipher.init(Cipher.UNWRAP_MODE, wrapKey);
Key key = cipher.unwrap(wrappedKey, "RSA", Cipher.PRIVATE_KEY);
if (!MessageDigest.isEqual(priKey.getEncoded(), key.getEncoded()))
{
return new SimpleTestResult(false, "Unwrapped key does not match");
}
return new SimpleTestResult(true, getName() + ": Okay");
}
catch (Exception e)
{
return new SimpleTestResult(false, getName() + ": exception - " + e.toString(), e);
}
}
public String getName()
{
return "WrapTest";
}
public static void main(
String[] args)
{
Security.addProvider(new BouncyCastleProvider());
Test test = new WrapTest();
TestResult result = test.perform();
System.out.println(result.toString());
if (result.getException() != null)
{
result.getException().printStackTrace();
}
}
}
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