((PasswordCallback)cb).setPassword(keyPassword.toCharArray());
} else if (cb instanceof CertificateCallback) {
CertificateCallback cert_cb = (CertificateCallback)cb;
for (Credential cred : credentials) {
if (cred instanceof CertificateCredential) {
cert_cb.addCertificate(((CertificateCredential)cred).getCertificate());
}
}
}
}
}