Package org.bouncycastle2.asn1

Examples of org.bouncycastle2.asn1.ASN1Encodable


                Enumeration e = ((ASN1Sequence)derObject).getObjects();
                certificates = new ArrayList();
                CertificateFactory certFactory = CertificateFactory.getInstance("X.509", "BC2");
                while (e.hasMoreElements())
                {
                    ASN1Encodable element = (ASN1Encodable)e.nextElement();
                    byte[] encoded = element.getEncoded(ASN1Encodable.DER);
                    certificates.add(0, certFactory.generateCertificate(
                        new ByteArrayInputStream(encoded)));
                }
            }
            else if (encoding.equalsIgnoreCase("PKCS7") || encoding.equalsIgnoreCase("PEM"))
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        return "X.509";
    }

    public byte[] getEncoded()
    {
        ASN1Encodable        params;
        SubjectPublicKeyInfo info;

        if (algorithm.equals("ECGOST3410"))
        {
            if (gostParams != null)
            {
                params = gostParams;
            }
            else
            {
                if (ecSpec instanceof ECNamedCurveSpec)
                {
                    params = new GOST3410PublicKeyAlgParameters(
                                   ECGOST3410NamedCurves.getOID(((ECNamedCurveSpec)ecSpec).getName()),
                                   CryptoProObjectIdentifiers.gostR3411_94_CryptoProParamSet);
                }
                else
                {   // strictly speaking this may not be applicable...
                    ECCurve curve = EC5Util.convertCurve(ecSpec.getCurve());

                    X9ECParameters ecP = new X9ECParameters(
                        curve,
                        EC5Util.convertPoint(curve, ecSpec.getGenerator(), withCompression),
                        ecSpec.getOrder(),
                        BigInteger.valueOf(ecSpec.getCofactor()),
                        ecSpec.getCurve().getSeed());

                    params = new X962Parameters(ecP);
                }
            }

            BigInteger      bX = this.q.getX().toBigInteger();
            BigInteger      bY = this.q.getY().toBigInteger();
            byte[]          encKey = new byte[64];

            extractBytes(encKey, 0, bX);
            extractBytes(encKey, 32, bY);

            info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, params.getDERObject()), new DEROctetString(encKey));
        }
        else
        {
            if (ecSpec instanceof ECNamedCurveSpec)
            {
                DERObjectIdentifier curveOid = ECUtil.getNamedCurveOid(((ECNamedCurveSpec)ecSpec).getName());
               
                params = new X962Parameters(curveOid);
            }
            else if (ecSpec == null)
            {
                params = new X962Parameters(DERNull.INSTANCE);
            }
            else
            {
                ECCurve curve = EC5Util.convertCurve(ecSpec.getCurve());

                X9ECParameters ecP = new X9ECParameters(
                    curve,
                    EC5Util.convertPoint(curve, ecSpec.getGenerator(), withCompression),
                    ecSpec.getOrder(),
                    BigInteger.valueOf(ecSpec.getCofactor()),
                    ecSpec.getCurve().getSeed());

                params = new X962Parameters(ecP);
            }

            ECCurve curve = this.engineGetQ().getCurve();
            ASN1OctetString p = (ASN1OctetString)
                new X9ECPoint(curve.createPoint(this.getQ().getX().toBigInteger(), this.getQ().getY().toBigInteger(), withCompression)).getDERObject();

            info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.getDERObject()), p.getOctets());
        }

        return info.getDEREncoded();
    }
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        this.attrCertValidityPeriod = AttCertValidityPeriod.getInstance(seq.getObjectAt(5));
        this.attributes = ASN1Sequence.getInstance(seq.getObjectAt(6));
       
        for (int i = 7; i < seq.size(); i++)
        {
            ASN1Encodable    obj = (ASN1Encodable)seq.getObjectAt(i);

            if (obj instanceof DERBitString)
            {
                this.issuerUniqueID = DERBitString.getInstance(seq.getObjectAt(i));
            }
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            }
            else
            {
                try
                {
                    ASN1EncodableVector v = new ASN1EncodableVector();
                    v.add(new DERInteger(sigValues[0].getValue()));
                    v.add(new DERInteger(sigValues[1].getValue()));

                    signature = new DERSequence(v).getEncoded();
                }
                catch (IOException e)
                {
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        }

        //
        // handle the key
        //
        ASN1EncodableVector  keyS = new ASN1EncodableVector();


        Enumeration ks = keys.keys();

        while (ks.hasMoreElements())
        {
            byte[]                  kSalt = new byte[SALT_SIZE];

            random.nextBytes(kSalt);

            String                  name = (String)ks.nextElement();
            PrivateKey              privKey = (PrivateKey)keys.get(name);
            PKCS12PBEParams         kParams = new PKCS12PBEParams(kSalt, MIN_ITERATIONS);
            byte[]                  kBytes = wrapKey(keyAlgorithm.getId(), privKey, kParams, password);
            AlgorithmIdentifier     kAlgId = new AlgorithmIdentifier(keyAlgorithm, kParams.getDERObject());
            org.bouncycastle2.asn1.pkcs.EncryptedPrivateKeyInfo kInfo = new org.bouncycastle2.asn1.pkcs.EncryptedPrivateKeyInfo(kAlgId, kBytes);
            boolean                 attrSet = false;
            ASN1EncodableVector     kName = new ASN1EncodableVector();

            if (privKey instanceof PKCS12BagAttributeCarrier)
            {
                PKCS12BagAttributeCarrier   bagAttrs = (PKCS12BagAttributeCarrier)privKey;
                //
                // make sure we are using the local alias on store
                //
                DERBMPString    nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                if (nm == null || !nm.getString().equals(name))
                {
                    bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
                }

                //
                // make sure we have a local key-id
                //
                if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null)
                {
                    Certificate             ct = engineGetCertificate(name);

                    bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(ct.getPublicKey()));
                }

                Enumeration e = bagAttrs.getBagAttributeKeys();

                while (e.hasMoreElements())
                {
                    DERObjectIdentifier oid = (DERObjectIdentifier)e.nextElement();
                    ASN1EncodableVector  kSeq = new ASN1EncodableVector();

                    kSeq.add(oid);
                    kSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));

                    attrSet = true;

                    kName.add(new DERSequence(kSeq));
                }
            }

            if (!attrSet)
            {
                //
                // set a default friendly name (from the key id) and local id
                //
                ASN1EncodableVector     kSeq = new ASN1EncodableVector();
                Certificate             ct = engineGetCertificate(name);

                kSeq.add(pkcs_9_at_localKeyId);
                kSeq.add(new DERSet(createSubjectKeyId(ct.getPublicKey())));

                kName.add(new DERSequence(kSeq));

                kSeq = new ASN1EncodableVector();

                kSeq.add(pkcs_9_at_friendlyName);
                kSeq.add(new DERSet(new DERBMPString(name)));

                kName.add(new DERSequence(kSeq));
            }

            SafeBag                 kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.getDERObject(), new DERSet(kName));
            keyS.add(kBag);
        }

        byte[]                    keySEncoded = new DERSequence(keyS).getDEREncoded();
        BERConstructedOctetString keyString = new BERConstructedOctetString(keySEncoded);

        //
        // certificate processing
        //
        byte[]                  cSalt = new byte[SALT_SIZE];

        random.nextBytes(cSalt);

        ASN1EncodableVector  certSeq = new ASN1EncodableVector();
        PKCS12PBEParams         cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
        AlgorithmIdentifier     cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.getDERObject());
        Hashtable               doneCerts = new Hashtable();

        Enumeration cs = keys.keys();
        while (cs.hasMoreElements())
        {
            try
            {
                String              name = (String)cs.nextElement();
                Certificate         cert = engineGetCertificate(name);
                boolean             cAttrSet = false;
                CertBag             cBag = new CertBag(
                                        x509Certificate,
                                        new DEROctetString(cert.getEncoded()));
                ASN1EncodableVector fName = new ASN1EncodableVector();

                if (cert instanceof PKCS12BagAttributeCarrier)
                {
                    PKCS12BagAttributeCarrier   bagAttrs = (PKCS12BagAttributeCarrier)cert;
                    //
                    // make sure we are using the local alias on store
                    //
                    DERBMPString    nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                    if (nm == null || !nm.getString().equals(name))
                    {
                        bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
                    }

                    //
                    // make sure we have a local key-id
                    //
                    if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null)
                    {
                        bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
                    }

                    Enumeration e = bagAttrs.getBagAttributeKeys();

                    while (e.hasMoreElements())
                    {
                        DERObjectIdentifier oid = (DERObjectIdentifier)e.nextElement();
                        ASN1EncodableVector fSeq = new ASN1EncodableVector();

                        fSeq.add(oid);
                        fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                        fName.add(new DERSequence(fSeq));

                        cAttrSet = true;
                    }
                }

                if (!cAttrSet)
                {
                    ASN1EncodableVector  fSeq = new ASN1EncodableVector();

                    fSeq.add(pkcs_9_at_localKeyId);
                    fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
                    fName.add(new DERSequence(fSeq));

                    fSeq = new ASN1EncodableVector();

                    fSeq.add(pkcs_9_at_friendlyName);
                    fSeq.add(new DERSet(new DERBMPString(name)));

                    fName.add(new DERSequence(fSeq));
                }

                SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));

                certSeq.add(sBag);

                doneCerts.put(cert, cert);
            }
            catch (CertificateEncodingException e)
            {
                throw new IOException("Error encoding certificate: " + e.toString());
            }
        }

        cs = certs.keys();
        while (cs.hasMoreElements())
        {
            try
            {
                String              certId = (String)cs.nextElement();
                Certificate         cert = (Certificate)certs.get(certId);
                boolean             cAttrSet = false;

                if (keys.get(certId) != null)
                {
                    continue;
                }

                CertBag             cBag = new CertBag(
                                        x509Certificate,
                                        new DEROctetString(cert.getEncoded()));
                ASN1EncodableVector fName = new ASN1EncodableVector();

                if (cert instanceof PKCS12BagAttributeCarrier)
                {
                    PKCS12BagAttributeCarrier   bagAttrs = (PKCS12BagAttributeCarrier)cert;
                    //
                    // make sure we are using the local alias on store
                    //
                    DERBMPString    nm = (DERBMPString)bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                    if (nm == null || !nm.getString().equals(certId))
                    {
                        bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
                    }

                    Enumeration e = bagAttrs.getBagAttributeKeys();

                    while (e.hasMoreElements())
                    {
                        DERObjectIdentifier oid = (DERObjectIdentifier)e.nextElement();

                        // a certificate not immediately linked to a key doesn't require
                        // a localKeyID and will confuse some PKCS12 implementations.
                        //
                        // If we find one, we'll prune it out.
                        if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId))
                        {
                            continue;
                        }

                        ASN1EncodableVector fSeq = new ASN1EncodableVector();

                        fSeq.add(oid);
                        fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                        fName.add(new DERSequence(fSeq));

                        cAttrSet = true;
                    }
                }

                if (!cAttrSet)
                {
                    ASN1EncodableVector  fSeq = new ASN1EncodableVector();

                    fSeq.add(pkcs_9_at_friendlyName);
                    fSeq.add(new DERSet(new DERBMPString(certId)));

                    fName.add(new DERSequence(fSeq));
                }

                SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));

                certSeq.add(sBag);

                doneCerts.put(cert, cert);
            }
            catch (CertificateEncodingException e)
            {
                throw new IOException("Error encoding certificate: " + e.toString());
            }
        }

        cs = chainCerts.keys();
        while (cs.hasMoreElements())
        {
            try
            {
                CertId              certId = (CertId)cs.nextElement();
                Certificate         cert = (Certificate)chainCerts.get(certId);

                if (doneCerts.get(cert) != null)
                {
                    continue;
                }

                CertBag             cBag = new CertBag(
                                        x509Certificate,
                                        new DEROctetString(cert.getEncoded()));
                ASN1EncodableVector fName = new ASN1EncodableVector();

                if (cert instanceof PKCS12BagAttributeCarrier)
                {
                    PKCS12BagAttributeCarrier   bagAttrs = (PKCS12BagAttributeCarrier)cert;
                    Enumeration e = bagAttrs.getBagAttributeKeys();

                    while (e.hasMoreElements())
                    {
                        DERObjectIdentifier oid = (DERObjectIdentifier)e.nextElement();

                        // a certificate not immediately linked to a key doesn't require
                        // a localKeyID and will confuse some PKCS12 implementations.
                        //
                        // If we find one, we'll prune it out.
                        if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId))
                        {
                            continue;
                        }

                        ASN1EncodableVector fSeq = new ASN1EncodableVector();

                        fSeq.add(oid);
                        fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                        fName.add(new DERSequence(fSeq));
                    }
                }

                SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
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    private static ASN1Sequence toDERSequence(
        byte[]  bytes)
    {
        try
        {
            ASN1InputStream         dIn = new ASN1InputStream(bytes);

            return (ASN1Sequence)dIn.readObject();
        }
        catch (Exception e)
        {
            throw new IllegalArgumentException("badly encoded request");
        }
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            {
                TargetInformation targetinfo;
                try
                {
                    targetinfo = TargetInformation
                        .getInstance(new ASN1InputStream(
                            ((DEROctetString) DEROctetString
                                .fromByteArray(targetInfoExt)).getOctets())
                            .readObject());
                }
                catch (IOException e)
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                         */
                        DERObject issuer = null;
                        try
                        {

                            issuer = new ASN1InputStream(
                                ((X500Principal) attrCert.getIssuer()
                                    .getPrincipals()[0]).getEncoded())
                                .readObject();
                        }
                        catch (Exception e)
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     */
    public X509Principal(
        byte[]  bytes)
        throws IOException
    {
        super(readSequence(new ASN1InputStream(bytes)));
    }
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            String format)
            throws IOException
        {
            if (isASN1FormatString(format))
            {
                ASN1InputStream aIn = new ASN1InputStream(params);
                CAST5CBCParameters      p = CAST5CBCParameters.getInstance(aIn.readObject());

                keyLength = p.getKeyLength();

                iv = p.getIV();
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