public CertificateStoreTest() throws Exception {
CryptoType cryptoType = new CryptoType(CryptoType.TYPE.ALIAS);
cryptoType.setAlias("wss40");
X509Certificate[] certs = senderCrypto.getX509Certificates(cryptoType);
receiverCrypto = new CertificateStore(certs);
WSSConfig.init();
}