Package org.bouncycastle2.bcpg.sig

Examples of org.bouncycastle2.bcpg.sig.PreferredAlgorithms


    {
        if (key instanceof RSAPrivateCrtKey)
        {
            RSAPrivateCrtKey    k = (RSAPrivateCrtKey)key;

            return new RSAPrivateCrtKeyParameters(k.getModulus(),
                k.getPublicExponent(), k.getPrivateExponent(),
                k.getPrimeP(), k.getPrimeQ(), k.getPrimeExponentP(),                            k.getPrimeExponentQ(), k.getCrtCoefficient());
        }
        else
        {
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                TargetInformation.getInstance(CertPathValidatorUtilities
                    .getExtensionValue(attrCert, TARGET_INFORMATION));
            }
            catch (AnnotatedException e)
            {
                throw new ExtCertPathValidatorException(
                    "Target information extension could not be read.", e);
            }
            catch (IllegalArgumentException e)
            {
                throw new ExtCertPathValidatorException(
                    "Target information extension could not be read.", e);
            }
        }
        set.remove(TARGET_INFORMATION);
        for (Iterator it = pkixParams.getAttrCertCheckers().iterator(); it
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                    {
                        dps = crldp.getDistributionPoints();
                    }
                    catch (Exception e)
                    {
                        throw new ExtCertPathValidatorException(
                            "Distribution points could not be read.", e);
                    }
                    try
                    {
                        for (int i = 0; i < dps.length
                            && certStatus.getCertStatus() == CertStatus.UNREVOKED
                            && !reasonsMask.isAllReasons(); i++)
                        {
                            ExtendedPKIXParameters paramsPKIXClone = (ExtendedPKIXParameters) paramsPKIX
                                .clone();
                            checkCRL(dps[i], attrCert, paramsPKIXClone,
                                validDate, issuerCert, certStatus, reasonsMask,
                                certPathCerts);
                            validCrlFound = true;
                        }
                    }
                    catch (AnnotatedException e)
                    {
                        lastException = new AnnotatedException(
                            "No valid CRL for distribution point found.", e);
                    }
                }

                /*
                 * If the revocation status has not been determined, repeat the
                 * process above with any available CRLs not specified in a
                 * distribution point but issued by the certificate issuer.
                 */

                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.
                         */
                        DERObject issuer = null;
                        try
                        {

                            issuer = new ASN1InputStream(
                                ((X500Principal) attrCert.getIssuer()
                                    .getPrincipals()[0]).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, attrCert, paramsPKIXClone, validDate,
                            issuerCert, certStatus, reasonsMask, certPathCerts);
                        validCrlFound = true;
                    }
                    catch (AnnotatedException e)
                    {
                        lastException = new AnnotatedException(
                            "No valid CRL for distribution point found.", e);
                    }
                }

                if (!validCrlFound)
                {
                    throw new ExtCertPathValidatorException(
                        "No valid CRL found.", lastException);
                }
                if (certStatus.getCertStatus() != CertStatus.UNREVOKED)
                {
                    String message = "Attribute certificate revocation after "
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            attrCert.checkValidity(CertPathValidatorUtilities
                .getValidDate(pkixParams));
        }
        catch (CertificateExpiredException e)
        {
            throw new ExtCertPathValidatorException(
                "Attribute certificate is not valid.", e);
        }
        catch (CertificateNotYetValidException e)
        {
            throw new ExtCertPathValidatorException(
                "Attribute certificate is not valid.", e);
        }
    }
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        {
            validator = CertPathValidator.getInstance("PKIX", "BC2");
        }
        catch (NoSuchProviderException e)
        {
            throw new ExtCertPathValidatorException(
                "Support class could not be created.", e);
        }
        catch (NoSuchAlgorithmException e)
        {
            throw new ExtCertPathValidatorException(
                "Support class could not be created.", e);
        }
        try
        {
            return validator.validate(certPath, pkixParams);
        }
        catch (CertPathValidatorException e)
        {
            throw new ExtCertPathValidatorException(
                "Certification path for issuer certificate of attribute certificate could not be validated.",
                e);
        }
        catch (InvalidAlgorithmParameterException e)
        {
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        PrivateKey    key)
        throws InvalidKeyException
    {
        if (key instanceof ElGamalPrivateKey)
        {
            ElGamalPrivateKey    k = (ElGamalPrivateKey)key;

            return new ElGamalPrivateKeyParameters(k.getX(),
                new ElGamalParameters(k.getParameters().getP(), k.getParameters().getG()));
        }
        else if (key instanceof DHPrivateKey)
        {
            DHPrivateKey    k = (DHPrivateKey)key;

            return new ElGamalPrivateKeyParameters(k.getX(),
                new ElGamalParameters(k.getParams().getP(), k.getParams().getG()));
        }
                       
        throw new InvalidKeyException("can't identify private key for El Gamal.");
    }
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        PublicKey    key)
        throws InvalidKeyException
    {
        if (key instanceof ElGamalPublicKey)
        {
            ElGamalPublicKey    k = (ElGamalPublicKey)key;

            return new ElGamalPublicKeyParameters(k.getY(),
                new ElGamalParameters(k.getParameters().getP(), k.getParameters().getG()));
        }
        else if (key instanceof DHPublicKey)
        {
            DHPublicKey    k = (DHPublicKey)key;

            return new ElGamalPublicKeyParameters(k.getY(),
                new ElGamalParameters(k.getParams().getP(), k.getParams().getG()));
        }

        throw new InvalidKeyException("can't identify public key for El Gamal.");
    }
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    static public class noneRSA
        extends JDKDigestSignature
    {
        public noneRSA()
        {
            super(new NullDigest(), new PKCS1Encoding(new RSABlindedEngine()));
        }
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        if (ecP == null)
        {
            return null;
        }

        return new ECNamedCurveParameterSpec(
                                        name,
                                        ecP.getCurve(),
                                        ecP.getG(),
                                        ecP.getN(),
                                        ecP.getH(),
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            if (ecP == null) // GOST Curve
            {
                ECDomainParameters gParam = ECGOST3410NamedCurves.getByOID(oid);
                EllipticCurve ellipticCurve = EC5Util.convertCurve(gParam.getCurve(), gParam.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECGOST3410NamedCurves.getName(oid),
                        ellipticCurve,
                        new ECPoint(
                                gParam.getG().getX().toBigInteger(),
                                gParam.getG().getY().toBigInteger()),
                        gParam.getN(),
                        gParam.getH());
            }
            else
            {
                EllipticCurve ellipticCurve = EC5Util.convertCurve(ecP.getCurve(), ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
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Related Classes of org.bouncycastle2.bcpg.sig.PreferredAlgorithms

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