use of org.bouncycastle.x509.ExtendedPKIXParameters in project robovm by robovm.
the class CertPathValidatorUtilities method getCompleteCRLs.
/**
* Fetches complete CRLs according to RFC 3280.
*
* @param dp The distribution point for which the complete CRL
* @param cert The <code>X509Certificate</code> or
* {@link org.bouncycastle.x509.X509AttributeCertificate} for
* which the CRL should be searched.
* @param currentDate The date for which the delta CRLs must be valid.
* @param paramsPKIX The extended PKIX parameters.
* @return A <code>Set</code> of <code>X509CRL</code>s with complete
* CRLs.
* @throws AnnotatedException if an exception occurs while picking the CRLs
* or no CRLs are found.
*/
protected static Set getCompleteCRLs(DistributionPoint dp, Object cert, Date currentDate, ExtendedPKIXParameters paramsPKIX) throws AnnotatedException {
X509CRLStoreSelector crlselect = new X509CRLStoreSelector();
try {
Set issuers = new HashSet();
if (cert instanceof X509AttributeCertificate) {
issuers.add(((X509AttributeCertificate) cert).getIssuer().getPrincipals()[0]);
} else {
issuers.add(getEncodedIssuerPrincipal(cert));
}
CertPathValidatorUtilities.getCRLIssuersFromDistributionPoint(dp, issuers, crlselect, paramsPKIX);
} catch (AnnotatedException e) {
throw new AnnotatedException("Could not get issuer information from distribution point.", e);
}
if (cert instanceof X509Certificate) {
crlselect.setCertificateChecking((X509Certificate) cert);
} else if (cert instanceof X509AttributeCertificate) {
crlselect.setAttrCertificateChecking((X509AttributeCertificate) cert);
}
crlselect.setCompleteCRLEnabled(true);
Set crls = CRL_UTIL.findCRLs(crlselect, paramsPKIX, currentDate);
if (crls.isEmpty()) {
if (cert instanceof X509AttributeCertificate) {
X509AttributeCertificate aCert = (X509AttributeCertificate) cert;
throw new AnnotatedException("No CRLs found for issuer \"" + aCert.getIssuer().getPrincipals()[0] + "\"");
} else {
X509Certificate xCert = (X509Certificate) cert;
throw new AnnotatedException("No CRLs found for issuer \"" + xCert.getIssuerX500Principal() + "\"");
}
}
return crls;
}
use of org.bouncycastle.x509.ExtendedPKIXParameters in project robovm by robovm.
the class RFC3280CertPathUtilities method checkCRLs.
/**
* Checks a certificate if it is revoked.
*
* @param paramsPKIX PKIX parameters.
* @param cert Certificate to check if it is revoked.
* @param validDate The date when the certificate revocation status should be
* checked.
* @param sign The issuer certificate of the certificate <code>cert</code>.
* @param workingPublicKey The public key of the issuer certificate <code>sign</code>.
* @param certPathCerts The certificates of the certification path.
* @throws AnnotatedException if the certificate is revoked or the status cannot be checked
* or some error occurs.
*/
protected static void checkCRLs(ExtendedPKIXParameters paramsPKIX, X509Certificate cert, Date validDate, X509Certificate sign, PublicKey workingPublicKey, List certPathCerts) throws AnnotatedException {
AnnotatedException lastException = null;
CRLDistPoint crldp = null;
try {
crldp = CRLDistPoint.getInstance(CertPathValidatorUtilities.getExtensionValue(cert, RFC3280CertPathUtilities.CRL_DISTRIBUTION_POINTS));
} catch (Exception e) {
throw new AnnotatedException("CRL distribution point extension could not be read.", e);
}
try {
CertPathValidatorUtilities.addAdditionalStoresFromCRLDistributionPoint(crldp, paramsPKIX);
} catch (AnnotatedException e) {
throw new AnnotatedException("No additional CRL locations could be decoded from CRL distribution point extension.", e);
}
CertStatus certStatus = new CertStatus();
ReasonsMask reasonsMask = new ReasonsMask();
boolean validCrlFound = false;
// for each distribution point
if (crldp != null) {
DistributionPoint[] dps = null;
try {
dps = crldp.getDistributionPoints();
} catch (Exception e) {
throw new AnnotatedException("Distribution points could not be read.", e);
}
if (dps != null) {
for (int i = 0; i < dps.length && certStatus.getCertStatus() == CertStatus.UNREVOKED && !reasonsMask.isAllReasons(); i++) {
ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX.clone();
try {
checkCRL(dps[i], paramsPKIXClone, cert, validDate, sign, workingPublicKey, certStatus, reasonsMask, certPathCerts);
validCrlFound = true;
} catch (AnnotatedException e) {
lastException = e;
}
}
}
}
if (certStatus.getCertStatus() == CertStatus.UNREVOKED && !reasonsMask.isAllReasons()) {
try {
/*
* assume a DP with both the reasons and the cRLIssuer fields
* omitted and a distribution point name of the certificate
* issuer.
*/
ASN1Primitive issuer = null;
try {
issuer = new ASN1InputStream(CertPathValidatorUtilities.getEncodedIssuerPrincipal(cert).getEncoded()).readObject();
} catch (Exception e) {
throw new AnnotatedException("Issuer from certificate for CRL could not be reencoded.", e);
}
DistributionPoint dp = new DistributionPoint(new DistributionPointName(0, new GeneralNames(new GeneralName(GeneralName.directoryName, issuer))), null, null);
ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX.clone();
checkCRL(dp, paramsPKIXClone, cert, validDate, sign, workingPublicKey, certStatus, reasonsMask, certPathCerts);
validCrlFound = true;
} catch (AnnotatedException e) {
lastException = e;
}
}
if (!validCrlFound) {
if (lastException instanceof AnnotatedException) {
throw lastException;
}
throw new AnnotatedException("No valid CRL found.", lastException);
}
if (certStatus.getCertStatus() != CertStatus.UNREVOKED) {
String message = "Certificate revocation after " + certStatus.getRevocationDate();
message += ", reason: " + crlReasons[certStatus.getCertStatus()];
throw new AnnotatedException(message);
}
if (!reasonsMask.isAllReasons() && certStatus.getCertStatus() == CertStatus.UNREVOKED) {
certStatus.setCertStatus(CertStatus.UNDETERMINED);
}
if (certStatus.getCertStatus() == CertStatus.UNDETERMINED) {
throw new AnnotatedException("Certificate status could not be determined.");
}
}
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