* @throws InvalidKeySpecException
*/
public final void testTrustAnchorX500PrincipalPublicKeybyteArray04()
throws Exception {
PublicKey pk = new TestKeyPair(keyAlg).getPublic();
X500Principal x500p = new X500Principal(validCaNameRfc2253);
// sub testcase 1
try {
new TrustAnchor((X500Principal)null,