Examples of TrustAnchor

    {
        // 1.6.1 - Inputs
        
        // d)
        
        TrustAnchor trust = null;
        X500Principal trustPrincipal = null;
        
        // validation date
        {
            ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,"CertPathReviewer.certPathValidDate",
                    new Object[] {new TrustedInput(validDate), new TrustedInput(new Date())});
            addNotification(msg);
        }
        
        // find trust anchors
        try
        {
            X509Certificate cert = (X509Certificate) certs.get(certs.size() - 1);
            Collection trustColl = getTrustAnchors(cert,pkixParams.getTrustAnchors());
            if (trustColl.size() > 1)
            {
                // conflicting trust anchors                
                ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,
                        "CertPathReviewer.conflictingTrustAnchors",
                        new Object[] {new Integer(trustColl.size()),
                                      new UntrustedInput(cert.getIssuerX500Principal())});
                addError(msg);
            }
            else if (trustColl.isEmpty())
            {
                ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,
                        "CertPathReviewer.noTrustAnchorFound",
                        new Object[] {new UntrustedInput(cert.getIssuerX500Principal()),
                                      new Integer(pkixParams.getTrustAnchors().size())});
                addError(msg);
            }
            else
            {
                PublicKey trustPublicKey;
                trust = (TrustAnchor) trustColl.iterator().next();
                if (trust.getTrustedCert() != null)
                {
                    trustPublicKey = trust.getTrustedCert().getPublicKey();
                }
                else
                {
                    trustPublicKey = trust.getCAPublicKey();
                }
                try
                {
                    CertPathValidatorUtilities.verifyX509Certificate(cert, trustPublicKey,
                        pkixParams.getSigProvider());
                }
                catch (SignatureException e)
                {
                    ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,"CertPathReviewer.trustButInvalidCert");
                    addError(msg);
                }
                catch (Exception e)
                {
                    // do nothing, error occurs again later
                }
            }
        }
        catch (CertPathReviewerException cpre)
        {
            addError(cpre.getErrorMessage());
        }
        catch (Throwable t)
        {
            ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,
                    "CertPathReviewer.unknown",
                    new Object[] {new UntrustedInput(t.getMessage()), new UntrustedInput(t)});
            addError(msg);
        }
        
        if (trust != null)
        {
            // get the name of the trustAnchor
            X509Certificate sign = trust.getTrustedCert();
            try
            {
                if (sign != null)
                {
                    trustPrincipal = getSubjectPrincipal(sign);
                }
                else
                {
                    trustPrincipal = new X500Principal(trust.getCAName());
                }
            }
            catch (IllegalArgumentException ex)
            {
                ErrorBundle msg = new ErrorBundle(RESOURCE_NAME,"CertPathReviewer.trustDNInvalid",
                        new Object[] {new UntrustedInput(trust.getCAName())});
                addError(msg);
            }
            
            // test key usages of the trust anchor
            if (sign != null)
            {
                boolean[] ku = sign.getKeyUsage(); 
                if (ku != null && !ku[5])
                {
                    ErrorBundle msg = new ErrorBundle(RESOURCE_NAME, "CertPathReviewer.trustKeyUsage");
                    addNotification(msg);
                }
            }
        }
        
        // 1.6.2 - Initialization
        
        PublicKey workingPublicKey = null;
        X500Principal workingIssuerName = trustPrincipal;
        
        X509Certificate sign = null;


        AlgorithmIdentifier workingAlgId = null;
        DERObjectIdentifier workingPublicKeyAlgorithm = null;
        DEREncodable workingPublicKeyParameters = null;
        
        if (trust != null)
        {
            sign = trust.getTrustedCert();
            
            if (sign != null)
            {
                workingPublicKey = sign.getPublicKey();
            }
            else
            {
                workingPublicKey = trust.getCAPublicKey();
            }
        
            try
            {
                workingAlgId = getAlgorithmIdentifier(workingPublicKey);
Examples of TrustAnchor

Examples of java.security.cert.TrustAnchor
