Java Code Examples for java.security.cert.X509CRL#verify()

protected static PublicKey processCRLG(
    X509CRL crl,
    Set keys)
    throws AnnotatedException
{
    Exception lastException = null;
    for (Iterator it = keys.iterator(); it.hasNext();)
    {
        PublicKey key = (PublicKey)it.next();
        try
        {
            crl.verify(key);
            return key;
        }
        catch (Exception e)
        {
            lastException = e;
        }
    }
    throw new AnnotatedException("Cannot verify CRL.", lastException);
}
 

protected static PublicKey processCRLG(
    X509CRL crl,
    Set keys)
    throws AnnotatedException
{
    Exception lastException = null;
    for (Iterator it = keys.iterator(); it.hasNext();)
    {
        PublicKey key = (PublicKey)it.next();
        try
        {
            crl.verify(key);
            return key;
        }
        catch (Exception e)
        {
            lastException = e;
        }
    }
    throw new AnnotatedException("Cannot verify CRL.", lastException);
}
 

/**
 * Checks if an X.509 CRL you downloaded can safely replace your current CRL.
 *
 * <p>This routine makes sure {@code newCrl} is signed by {@code rootCert} and that its timestamps
 * are correct with respect to {@code now}.
 *
 * @throws GeneralSecurityException for unsupported protocols, certs not signed by the TMCH,
 *         incorrect keys, and for invalid, old, not-yet-valid or revoked certificates.
 */
public static void verifyCrl(
    X509Certificate rootCert, X509CRL oldCrl, @Tainted X509CRL newCrl, Date now)
    throws GeneralSecurityException {
  if (newCrl.getThisUpdate().before(oldCrl.getThisUpdate())) {
    throw new CRLException(String.format(
        "New CRL is more out of date than our current CRL. %s < %s\n%s",
        newCrl.getThisUpdate(), oldCrl.getThisUpdate(), newCrl));
  }
  if (newCrl.getNextUpdate().before(now)) {
    throw new CRLException("CRL has expired.\n" + newCrl);
  }
  newCrl.verify(rootCert.getPublicKey());
}
 

protected static X509CRL processCRLH(
    Set deltacrls,
    PublicKey key)
    throws AnnotatedException
{
    Exception lastException = null;

    for (Iterator it = deltacrls.iterator(); it.hasNext();)
    {
        X509CRL crl = (X509CRL)it.next();
        try
        {
            crl.verify(key);
            return crl;
        }
        catch (Exception e)
        {
            lastException = e;
        }
    }

    if (lastException != null)
    {
        throw new AnnotatedException("Cannot verify delta CRL.", lastException);
    }
    return null;
}
 

/**
 * Check the signature on CRL and check if 1st certificate from the chain ((The actual certificate from the client)) is valid and not available on CRL.
 *
 * @param certs The 1st certificate is the actual certificate of the user. The other certificates represents the certificate chain
 * @param crl Given CRL
 * @throws GeneralSecurityException if some error in validation happens. Typically certificate not valid, or CRL signature not valid
 */
public static void check(X509Certificate[] certs, X509CRL crl, KeycloakSession session) throws GeneralSecurityException {
    if (certs.length < 2) {
        throw new GeneralSecurityException("Not possible to verify signature on CRL. X509 certificate doesn't have CA chain available on it");
    }

    X500Principal crlIssuerPrincipal = crl.getIssuerX500Principal();
    X509Certificate crlSignatureCertificate = null;

    // Try to find the certificate in the CA chain, which was used to sign the CRL
    for (int i=1 ; i<certs.length ; i++) {
        X509Certificate currentCACert = certs[i];
        if (crlIssuerPrincipal.equals(currentCACert.getSubjectX500Principal())) {
            crlSignatureCertificate = currentCACert;

            log.tracef("Found certificate used to sign CRL in the CA chain of the certificate. CRL issuer: %s", crlIssuerPrincipal);
            break;
        }
    }

    // Try to find the CRL issuer certificate in the truststore
    if (crlSignatureCertificate == null) {
        log.tracef("Not found CRL issuer '%s' in the CA chain of the certificate. Fallback to lookup CRL issuer in the truststore", crlIssuerPrincipal);
        crlSignatureCertificate = findCRLSignatureCertificateInTruststore(session, certs, crlIssuerPrincipal);
    }

    // Verify signature on CRL
    // TODO: It will be nice to cache CRLs and also verify their signatures just once at the time when CRL is loaded, rather than in every request
    crl.verify(crlSignatureCertificate.getPublicKey());

    // Finally check if
    if (crl.isRevoked(certs[0])) {
        String message = String.format("Certificate has been revoked, certificate's subject: %s", certs[0].getSubjectDN().getName());
        log.debug(message);
        throw new GeneralSecurityException(message);
    }
}
 

protected static X509CRL processCRLH(
    Set deltacrls,
    PublicKey key)
    throws AnnotatedException
{
    Exception lastException = null;

    for (Iterator it = deltacrls.iterator(); it.hasNext();)
    {
        X509CRL crl = (X509CRL)it.next();
        try
        {
            crl.verify(key);
            return crl;
        }
        catch (Exception e)
        {
            lastException = e;
        }
    }

    if (lastException != null)
    {
        throw new AnnotatedException("Cannot verify delta CRL.", lastException);
    }
    return null;
}
 

private void checkSignatureValue(final X509CRL x509CRL, final CertificateToken issuerToken, final CRLValidity crlValidity) {
	try {
		x509CRL.verify(issuerToken.getPublicKey());
		crlValidity.setSignatureIntact(true);
		crlValidity.setIssuerToken(issuerToken);
	} catch (GeneralSecurityException e) {
		String msg = String.format("CRL Signature cannot be validated : %s", e.getMessage());
		if (LOG.isTraceEnabled()) {
			LOG.trace(msg, e);
		} else {
			LOG.warn(msg);
		}
		crlValidity.setSignatureInvalidityReason(msg);
	}
}
 

@Override
public X509CRL load(final TmchCaMode tmchCaMode) throws GeneralSecurityException {
  TmchCrl storedCrl = TmchCrl.get();
  String crlContents;
  if (storedCrl == null) {
    String file = (tmchCaMode == PILOT) ? CRL_PILOT_FILE : CRL_FILE;
    crlContents = readResourceUtf8(TmchCertificateAuthority.class, file);
  } else {
    crlContents = storedCrl.getCrl();
  }
  X509CRL crl = X509Utils.loadCrl(crlContents);
  crl.verify(ROOT_CERTS.get(tmchCaMode).getPublicKey());
  return crl;
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}
 

/**
 * This static method is the default implementation of the
 * verify(PublicKey key, Provider sigProvider) method in X509CRL.
 * Called from java.security.cert.X509CRL.verify(PublicKey key,
 * Provider sigProvider)
 */
public static void verify(X509CRL crl, PublicKey key,
        Provider sigProvider) throws CRLException,
        NoSuchAlgorithmException, InvalidKeyException, SignatureException {
    crl.verify(key, sigProvider);
}