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/*
* @ test
* @ bug 6405536
* @ summary Test the P11ECKeyFactory
* @ author Andreas Sterbenz
* @ library / test / lib . .
* @ modules jdk . crypto . cryptoki
* @ run main / othervm TestKeyFactory
* @ run main / othervm - Djava . security . manager = allow TestKeyFactory sm
*/
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.PublicKey;
import java.security.spec.ECPrivateKeySpec;
import java.security.spec.ECPublicKeySpec;
import java.security.spec.KeySpec;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Arrays;
public class TestKeyFactory extends PKCS11Test {
/**
* Test that key1 ( reference key ) and key2 ( key to be tested ) are
* equivalent
*/
private static void testKey(Key key1, Key key2) throws Exception {
if (key2.getAlgorithm().equals("EC" ) == false ) {
throw new Exception("Algorithm not EC" );
}
if (key1 instanceof PublicKey) {
if (key2.getFormat().equals("X.509" ) == false ) {
throw new Exception("Format not X.509" );
}
} else if (key1 instanceof PrivateKey) {
if (key2.getFormat().equals("PKCS#8" ) == false ) {
throw new Exception("Format not PKCS#8" );
}
}
if (key1.equals(key2) == false ) {
System.out.println("key1: " + key1);
System.out.println("key2: " + key2);
System.out.println("enc1: " + toString(key1.getEncoded()));
System.out.println("enc2: " + toString(key2.getEncoded()));
throw new Exception("Keys not equal" );
}
if (Arrays.equals(key1.getEncoded(), key2.getEncoded()) == false ) {
throw new Exception("Encodings not equal" );
}
}
private static void testPublic(KeyFactory kf, PublicKey key) throws Exception {
System.out.println("Testing public key..." );
PublicKey key2 = (PublicKey)kf.translateKey(key);
KeySpec keySpec = kf.getKeySpec(key, ECPublicKeySpec.class );
PublicKey key3 = kf.generatePublic(keySpec);
KeySpec x509Spec = kf.getKeySpec(key, X509EncodedKeySpec.class );
PublicKey key4 = kf.generatePublic(x509Spec);
KeySpec x509Spec2 = new X509EncodedKeySpec(key.getEncoded());
PublicKey key5 = kf.generatePublic(x509Spec2);
testKey(key, key);
testKey(key, key2);
testKey(key, key3);
testKey(key, key4);
testKey(key, key5);
}
private static void testPrivate(KeyFactory kf, PrivateKey key) throws Exception {
System.out.println("Testing private key..." );
PrivateKey key2 = (PrivateKey)kf.translateKey(key);
KeySpec keySpec = kf.getKeySpec(key, ECPrivateKeySpec.class );
PrivateKey key3 = kf.generatePrivate(keySpec);
KeySpec pkcs8Spec = kf.getKeySpec(key, PKCS8EncodedKeySpec.class );
PrivateKey key4 = kf.generatePrivate(pkcs8Spec);
KeySpec pkcs8Spec2 = new PKCS8EncodedKeySpec(key.getEncoded());
PrivateKey key5 = kf.generatePrivate(pkcs8Spec2);
testKey(key, key);
testKey(key, key2);
testKey(key, key3);
testKey(key, key4);
testKey(key, key5);
}
private static void test(KeyFactory kf, Key key) throws Exception {
if (key.getAlgorithm().equals("EC" ) == false ) {
throw new Exception("Not an EC key" );
}
if (key instanceof PublicKey) {
testPublic(kf, (PublicKey)key);
} else if (key instanceof PrivateKey) {
testPrivate(kf, (PrivateKey)key);
}
}
public static void main(String[] args) throws Exception {
main(new TestKeyFactory(), args);
}
@Override
public void main(Provider p) throws Exception {
if (p.getService("KeyFactory" , "EC" ) == null ) {
System.out.println("Provider does not support EC, skipping" );
return ;
}
int [] keyLengths = {256 , 521 };
KeyFactory kf = KeyFactory.getInstance("EC" , p);
for (int len : keyLengths) {
System.out.println("Length " + len);
KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC" , p);
kpg.initialize(len);
KeyPair kp = kpg.generateKeyPair();
test(kf, kp.getPrivate());
test(kf, kp.getPublic());
}
}
}
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