}
X509AttributeCertificate attrCert = ((X509AttributeCertStoreSelector) certSelect)
.getAttributeCert();
CertPath holderCertPath = RFC3281CertPathUtilities.processAttrCert1(attrCert, pkixParams);
CertPathValidatorResult result = RFC3281CertPathUtilities.processAttrCert2(certPath, pkixParams);
X509Certificate issuerCert = (X509Certificate) certPath
.getCertificates().get(0);
RFC3281CertPathUtilities.processAttrCert3(issuerCert, pkixParams);
RFC3281CertPathUtilities.processAttrCert4(issuerCert, pkixParams);
RFC3281CertPathUtilities.processAttrCert5(attrCert, pkixParams);