Package org.bouncycastle.x509

Examples of org.bouncycastle.x509.ExtendedPKIXBuilderParameters

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                throw new CertPathValidatorException(
                    "Public key certificate specified in entity name for attribute certificate cannot be found.");
            }
        }
        // verify cert paths for PKCs
        ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
            .getInstance(pkixParams);
        CertPathValidatorException lastException = null;
        for (Iterator it = holderPKCs.iterator(); it.hasNext();)
        {
            X509CertStoreSelector selector = new X509CertStoreSelector();
            selector.setCertificate((X509Certificate) it.next());
            params.setTargetConstraints(selector);
            CertPathBuilder builder = null;
            try
            {
                builder = CertPathBuilder.getInstance("PKIX", BouncyCastleProvider.PROVIDER_NAME);
            }
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                throw new CertPathValidatorException(
                    "Public key certificate specified in entity name for attribute certificate cannot be found.");
            }
        }
        // verify cert paths for PKCs
        ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
            .getInstance(pkixParams);
        CertPathValidatorException lastException = null;
        for (Iterator it = holderPKCs.iterator(); it.hasNext();)
        {
            X509CertStoreSelector selector = new X509CertStoreSelector();
            selector.setCertificate((X509Certificate) it.next());
            params.setTargetConstraints(selector);
            CertPathBuilder builder = null;
            try
            {
                builder = CertPathBuilder.getInstance("PKIX", "BC");
            }
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                CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", "BC");
                selector = new X509CertStoreSelector();
                selector.setCertificate(signingCert);
                ExtendedPKIXParameters temp = (ExtendedPKIXParameters)paramsPKIX.clone();
                temp.setTargetCertConstraints(selector);
                ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters)ExtendedPKIXBuilderParameters
                    .getInstance(temp);
                /*
                 * if signingCert is placed not higher on the cert path a
                 * dependency loop results. CRL for cert is checked, but
                 * signingCert is needed for checking the CRL which is dependent
                 * on checking cert because it is higher in the cert path and so
                 * signing signingCert transitively. so, revocation is disabled,
                 * forgery attacks of the CRL are detected in this outer loop
                 * for all other it must be enabled to prevent forgery attacks
                 */
                if (certPathCerts.contains(signingCert))
                {
                    params.setRevocationEnabled(false);
                }
                else
                {
                    params.setRevocationEnabled(true);
                }
                List certs = builder.build(params).getCertPath().getCertificates();
                validCerts.add(signingCert);
                validKeys.add(CertPathValidatorUtilities.getNextWorkingKey(certs, 0));
            }
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                "Parameters must be an instance of "
                    + PKIXBuilderParameters.class.getName() + " or "
                    + ExtendedPKIXBuilderParameters.class.getName() + ".");
        }

        ExtendedPKIXBuilderParameters pkixParams = null;
        if (params instanceof ExtendedPKIXBuilderParameters)
        {
            pkixParams = (ExtendedPKIXBuilderParameters) params;
        }
        else
        {
            pkixParams = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
                .getInstance((PKIXBuilderParameters) params);
        }

        Collection targets;
        Iterator targetIter;
        List certPathList = new ArrayList();
        X509Certificate cert;

        // search target certificates

        Selector certSelect = pkixParams.getTargetConstraints();
        if (!(certSelect instanceof X509CertStoreSelector))
        {
            throw new CertPathBuilderException(
                "TargetConstraints must be an instance of "
                    + X509CertStoreSelector.class.getName() + " for "
                    + this.getClass().getName() + " class.");
        }

        try
        {
            targets = CertPathValidatorUtilities.findCertificates((X509CertStoreSelector)certSelect, pkixParams.getStores());
            targets.addAll(CertPathValidatorUtilities.findCertificates((X509CertStoreSelector)certSelect, pkixParams.getCertStores()));
        }
        catch (AnnotatedException e)
        {
            throw new ExtCertPathBuilderException(
                "Error finding target certificate.", e);
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                            + PKIXBuilderParameters.class.getName() + " or "
                            + ExtendedPKIXBuilderParameters.class.getName()
                            + ".");
        }

        ExtendedPKIXBuilderParameters pkixParams;
        if (params instanceof ExtendedPKIXBuilderParameters)
        {
            pkixParams = (ExtendedPKIXBuilderParameters) params;
        }
        else
        {
            pkixParams = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
                    .getInstance((PKIXBuilderParameters) params);
        }

        Collection targets;
        Iterator targetIter;
        List certPathList = new ArrayList();
        X509AttributeCertificate cert;

        // search target certificates

        Selector certSelect = pkixParams.getTargetConstraints();
        if (!(certSelect instanceof X509AttributeCertStoreSelector))
        {
            throw new CertPathBuilderException(
                    "TargetConstraints must be an instance of "
                            + X509AttributeCertStoreSelector.class.getName()
                            + " for "+this.getClass().getName()+" class.");
        }

        try
        {
            targets = CertPathValidatorUtilities.findCertificates((X509AttributeCertStoreSelector)certSelect, pkixParams.getStores());
        }
        catch (AnnotatedException e)
        {
            throw new ExtCertPathBuilderException("Error finding target attribute certificate.", e);
        }

        if (targets.isEmpty())
        {
            throw new CertPathBuilderException(
                    "No attribute certificate found matching targetContraints.");
        }

        CertPathBuilderResult result = null;

        // check all potential target certificates
        targetIter = targets.iterator();
        while (targetIter.hasNext() && result == null)
        {
            cert = (X509AttributeCertificate) targetIter.next();
           
            X509CertStoreSelector selector = new X509CertStoreSelector();
            Principal[] principals = cert.getIssuer().getPrincipals();
            Set issuers = new HashSet();
            for (int i = 0; i < principals.length; i++)
            {
                try
                {
                    if (principals[i] instanceof X500Principal)
                    {
                        selector.setSubject(((X500Principal)principals[i]).getEncoded());
                    }
                    issuers.addAll(CertPathValidatorUtilities.findCertificates(selector, pkixParams.getStores()));
                    issuers.addAll(CertPathValidatorUtilities.findCertificates(selector, pkixParams.getCertStores()));
                }
                catch (AnnotatedException e)
                {
                    throw new ExtCertPathBuilderException(
                        "Public key certificate for attribute certificate cannot be searched.",
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                CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", "BC");
                selector = new X509CertStoreSelector();
                selector.setCertificate(signingCert);
                ExtendedPKIXParameters temp = (ExtendedPKIXParameters)paramsPKIX.clone();
                temp.setTargetCertConstraints(selector);
                ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters)ExtendedPKIXBuilderParameters
                    .getInstance(temp);
                /*
                 * if signingCert is placed not higher on the cert path a
                 * dependency loop results. CRL for cert is checked, but
                 * signingCert is needed for checking the CRL which is dependent
                 * on checking cert because it is higher in the cert path and so
                 * signing signingCert transitively. so, revocation is disabled,
                 * forgery attacks of the CRL are detected in this outer loop
                 * for all other it must be enabled to prevent forgery attacks
                 */
                if (certPathCerts.contains(signingCert))
                {
                    params.setRevocationEnabled(false);
                }
                else
                {
                    params.setRevocationEnabled(true);
                }
                List certs = builder.build(params).getCertPath().getCertificates();
                validCerts.add(signingCert);
                validKeys.add(CertPathValidatorUtilities.getNextWorkingKey(certs, 0));
            }
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                CertPathBuilder builder = CertPathBuilder.getInstance("PKIX", "BC");
                selector = new X509CertStoreSelector();
                selector.setCertificate(signingCert);
                ExtendedPKIXParameters temp = (ExtendedPKIXParameters)paramsPKIX.clone();
                temp.setTargetCertConstraints(selector);
                ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters)ExtendedPKIXBuilderParameters
                    .getInstance(temp);
                /*
                 * if signingCert is placed not higher on the cert path a
                 * dependency loop results. CRL for cert is checked, but
                 * signingCert is needed for checking the CRL which is dependent
                 * on checking cert because it is higher in the cert path and so
                 * signing signingCert transitively. so, revocation is disabled,
                 * forgery attacks of the CRL are detected in this outer loop
                 * for all other it must be enabled to prevent forgery attacks
                 */
                if (certPathCerts.contains(signingCert))
                {
                    params.setRevocationEnabled(false);
                }
                else
                {
                    params.setRevocationEnabled(true);
                }
                List certs = builder.build(params).getCertPath().getCertificates();
                validCerts.add(signingCert);
                validKeys.add(CertPathValidatorUtilities.getNextWorkingKey(certs, 0));
            }
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                throw new CertPathValidatorException(
                    "Public key certificate specified in entity name for attribute certificate cannot be found.");
            }
        }
        // verify cert paths for PKCs
        ExtendedPKIXBuilderParameters params = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
            .getInstance(pkixParams);
        CertPathValidatorException lastException = null;
        for (Iterator it = holderPKCs.iterator(); it.hasNext();)
        {
            X509CertStoreSelector selector = new X509CertStoreSelector();
            selector.setCertificate((X509Certificate) it.next());
            params.setTargetConstraints(selector);
            CertPathBuilder builder = null;
            try
            {
                builder = CertPathBuilder.getInstance("PKIX", "BC");
            }
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                            + PKIXBuilderParameters.class.getName() + " or "
                            + ExtendedPKIXBuilderParameters.class.getName()
                            + ".");
        }

        ExtendedPKIXBuilderParameters pkixParams;
        if (params instanceof ExtendedPKIXBuilderParameters)
        {
            pkixParams = (ExtendedPKIXBuilderParameters) params;
        }
        else
        {
            pkixParams = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
                    .getInstance((PKIXBuilderParameters) params);
        }

        Collection targets;
        Iterator targetIter;
        List certPathList = new ArrayList();
        X509AttributeCertificate cert;

        // search target certificates

        Selector certSelect = pkixParams.getTargetConstraints();
        if (!(certSelect instanceof X509AttributeCertStoreSelector))
        {
            throw new CertPathBuilderException(
                    "TargetConstraints must be an instance of "
                            + X509AttributeCertStoreSelector.class.getName()
                            + " for "+this.getClass().getName()+" class.");
        }

        try
        {
            targets = CertPathValidatorUtilities.findCertificates((X509AttributeCertStoreSelector)certSelect, pkixParams.getStores());
        }
        catch (AnnotatedException e)
        {
            throw new ExtCertPathBuilderException("Error finding target attribute certificate.", e);
        }

        if (targets.isEmpty())
        {
            throw new CertPathBuilderException(
                    "No attribute certificate found matching targetContraints.");
        }

        CertPathBuilderResult result = null;

        // check all potential target certificates
        targetIter = targets.iterator();
        while (targetIter.hasNext() && result == null)
        {
            cert = (X509AttributeCertificate) targetIter.next();
           
            X509CertStoreSelector selector = new X509CertStoreSelector();
            Principal[] principals = cert.getIssuer().getPrincipals();
            Set issuers = new HashSet();
            for (int i = 0; i < principals.length; i++)
            {
                try
                {
                    if (principals[i] instanceof X500Principal)
                    {
                        selector.setSubject(((X500Principal)principals[i]).getEncoded());
                    }
                    issuers.addAll(CertPathValidatorUtilities.findCertificates(selector, pkixParams.getStores()));
                    issuers.addAll(CertPathValidatorUtilities.findCertificates(selector, pkixParams.getCertStores()));
                }
                catch (AnnotatedException e)
                {
                    throw new ExtCertPathBuilderException(
                        "Public key certificate for attribute certificate cannot be searched.",
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                            + PKIXBuilderParameters.class.getName() + " or "
                            + ExtendedPKIXBuilderParameters.class.getName()
                            + ".");
        }

        ExtendedPKIXBuilderParameters pkixParams;
        if (params instanceof ExtendedPKIXBuilderParameters)
        {
            pkixParams = (ExtendedPKIXBuilderParameters) params;
        }
        else
        {
            pkixParams = (ExtendedPKIXBuilderParameters) ExtendedPKIXBuilderParameters
                    .getInstance((PKIXBuilderParameters) params);
        }

        Collection targets;
        Iterator targetIter;
        List certPathList = new ArrayList();
        X509AttributeCertificate cert;

        // search target certificates

        Selector certSelect = pkixParams.getTargetConstraints();
        if (!(certSelect instanceof X509AttributeCertStoreSelector))
        {
            throw new CertPathBuilderException(
                    "TargetConstraints must be an instance of "
                            + X509AttributeCertStoreSelector.class.getName()
                            + " for "+this.getClass().getName()+" class.");
        }

        try
        {
            targets = CertPathValidatorUtilities.findCertificates(certSelect,
                    pkixParams.getStores());
        }
        catch (AnnotatedException e)
        {
            throw new ExtCertPathBuilderException("Error finding target attribute certificate.", e);
        }

        if (targets.isEmpty())
        {
            throw new CertPathBuilderException(
                    "No attribute certificate found matching targetContraints.");
        }

        CertPathBuilderResult result = null;

        // check all potential target certificates
        targetIter = targets.iterator();
        while (targetIter.hasNext() && result == null)
        {
            cert = (X509AttributeCertificate) targetIter.next();
           
            X509CertStoreSelector selector = new X509CertStoreSelector();
            Principal[] principals = cert.getIssuer().getPrincipals();
            Set issuers = new HashSet();
            for (int i = 0; i < principals.length; i++)
            {
                try
                {
                    if (principals[i] instanceof X500Principal)
                    {
                        selector.setSubject(((X500Principal)principals[i]).getEncoded());
                    }
                    issuers.addAll(CertPathValidatorUtilities
                        .findCertificates((Selector) selector, pkixParams
                            .getStores()));
                }
                catch (AnnotatedException e)
                {
                    throw new ExtCertPathBuilderException(
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