X509Certificate userCert2 = (X509Certificate)cf.generateCertificate(new ByteArrayInputStream(userCert2Bin));
X509CRL crl = (X509CRL)cf.generateCRL(new ByteArrayInputStream(crlBin));
rootCert.verify(rootCert.getPublicKey(), "BC");
userCert1.verify(rootCert.getPublicKey(), "BC");
crl.verify(rootCert.getPublicKey(), "BC");
if (!crl.isRevoked(userCert1))
{
return new SimpleTestResult(false, this.getName() + ": usercert1 not revoked.");
}