Package org.bouncycastle.asn1

Examples of org.bouncycastle.asn1.ASN1OctetString


                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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            throws AnnotatedException
    {
        try
        {
            ASN1InputStream aIn = new ASN1InputStream(ext);
            ASN1OctetString octs = (ASN1OctetString)aIn.readObject();

            aIn = new ASN1InputStream(octs.getOctets());
            return aIn.readObject();
        }
        catch (Exception e)
        {
            throw new AnnotatedException("exception processing extension " + oid, e);
View Full Code Here

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                                   alias = null;
                            ASN1OctetString                   localId = null;

                            if (b.getBagAttributes() != null)
                            {
                                Enumeration e = b.getBagAttributes().getObjects();
                                while (e.hasMoreElements())
                                {
                                    ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                    DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                    ASN1Set                 attrSet = (ASN1Set)sq.getObjectAt(1);
                                    DERObject               attr = null;
   
                                    if (attrSet.size() > 0)
                                    {
                                        attr = (DERObject)attrSet.getObjectAt(0);

                                        DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                        if (existing != null)
                                        {
                                            // OK, but the value has to be the same
                                            if (!existing.getDERObject().equals(attr))
                                            {
                                                throw new IOException(
                                                    "attempt to add existing attribute with different value");
                                            }
                                        }
                                        else
                                        {
                                            bagAttr.setBagAttribute(aOid, attr);
                                        }
                                    }
   
                                    if (aOid.equals(pkcs_9_at_friendlyName))
                                    {
                                        alias = ((DERBMPString)attr).getString();
                                        keys.put(alias, privKey);
                                    }
                                    else if (aOid.equals(pkcs_9_at_localKeyId))
                                    {
                                        localId = (ASN1OctetString)attr;
                                    }
                                }
                            }
                       
                            if (localId != null)
                            {
                                String name = new String(Hex.encode(localId.getOctets()));
   
                                if (alias == null)
                                {
                                    keys.put(name, privKey);
                                }
                                else
                                {
                                    localIds.put(alias, name);
                                }
                             }
                             else
                             {
                                 unmarkedKey = true;
                                 keys.put("unmarked", privKey);
                             }
                        }
                        else if (b.getBagId().equals(certBag))
                        {
                            chain.addElement(b);
                        }
                        else
                        {
                            System.out.println("extra in data " + b.getBagId());
                            System.out.println(ASN1Dump.dumpAsString(b));
                        }
                    }
                }
                else if (c[i].getContentType().equals(encryptedData))
                {
                    EncryptedData d = new EncryptedData((ASN1Sequence)c[i].getContent());
                    byte[] octets = cryptData(false, d.getEncryptionAlgorithm(),
                        password, wrongPKCS12Zero, d.getContent().getOctets());
                    ASN1Sequence seq = (ASN1Sequence) ASN1Object.fromByteArray(octets);

                    for (int j = 0; j != seq.size(); j++)
                    {
                        SafeBag b = new SafeBag((ASN1Sequence)seq.getObjectAt(j));
                       
                        if (b.getBagId().equals(certBag))
                        {
                            chain.addElement(b);
                        }
                        else if (b.getBagId().equals(pkcs8ShroudedKeyBag))
                        {
                            org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence)b.getBagValue());
                            PrivateKey              privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                      alias = null;
                            ASN1OctetString              localId = null;

                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements())
                            {
                                ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                ASN1Set                 attrSet= (ASN1Set)sq.getObjectAt(1);
                                DERObject               attr = null;

                                if (attrSet.size() > 0)
                                {
                                    attr = (DERObject)attrSet.getObjectAt(0);

                                    DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                    if (existing != null)
                                    {
                                        // OK, but the value has to be the same
                                        if (!existing.getDERObject().equals(attr))
                                        {
                                            throw new IOException(
                                                "attempt to add existing attribute with different value");
                                        }
                                    }
                                    else
                                    {
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
                                }

                                if (aOid.equals(pkcs_9_at_friendlyName))
                                {
                                    alias = ((DERBMPString)attr).getString();
                                    keys.put(alias, privKey);
                                }
                                else if (aOid.equals(pkcs_9_at_localKeyId))
                                {
                                    localId = (ASN1OctetString)attr;
                                }
                            }

                            String name = new String(Hex.encode(localId.getOctets()));

                            if (alias == null)
                            {
                                keys.put(name, privKey);
                            }
                            else
                            {
                                localIds.put(alias, name);
                            }
                        }
                        else if (b.getBagId().equals(keyBag))
                        {
                            org.bouncycastle.asn1.pkcs.PrivateKeyInfo pIn = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo((ASN1Sequence)b.getBagValue());
                            PrivateKey              privKey = JDKKeyFactory.createPrivateKeyFromPrivateKeyInfo(pIn);

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                      alias = null;
                            ASN1OctetString             localId = null;

                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements())
                            {
                                ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                ASN1Set                 attrSet = (ASN1Set)sq.getObjectAt(1);
                                DERObject   attr = null;

                                if (attrSet.size() > 0)
                                {
                                    attr = (DERObject)attrSet.getObjectAt(0);

                                    DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                    if (existing != null)
                                    {
                                        // OK, but the value has to be the same
                                        if (!existing.getDERObject().equals(attr))
                                        {
                                            throw new IOException(
                                                "attempt to add existing attribute with different value");
                                        }
                                    }
                                    else
                                    {
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
                                }

                                if (aOid.equals(pkcs_9_at_friendlyName))
                                {
                                    alias = ((DERBMPString)attr).getString();
                                    keys.put(alias, privKey);
                                }
                                else if (aOid.equals(pkcs_9_at_localKeyId))
                                {
                                    localId = (ASN1OctetString)attr;
                                }
                            }

                            String name = new String(Hex.encode(localId.getOctets()));

                            if (alias == null)
                            {
                                keys.put(name, privKey);
                            }
                            else
                            {
                                localIds.put(alias, name);
                            }
                        }
                        else
                        {
                            System.out.println("extra in encryptedData " + b.getBagId());
                            System.out.println(ASN1Dump.dumpAsString(b));
                        }
                    }
                }
                else
                {
                    System.out.println("extra " + c[i].getContentType().getId());
                    System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
                }
            }
        }

        certs = new IgnoresCaseHashtable();
        chainCerts = new Hashtable();
        keyCerts = new Hashtable();

        for (int i = 0; i != chain.size(); i++)
        {
            SafeBag     b = (SafeBag)chain.elementAt(i);
            CertBag     cb = new CertBag((ASN1Sequence)b.getBagValue());

            if (!cb.getCertId().equals(x509Certificate))
            {
                throw new RuntimeException("Unsupported certificate type: " + cb.getCertId());
            }

            Certificate cert;

            try
            {
                ByteArrayInputStream  cIn = new ByteArrayInputStream(
                                ((ASN1OctetString)cb.getCertValue()).getOctets());
                cert = certFact.generateCertificate(cIn);
            }
            catch (Exception e)
            {
                throw new RuntimeException(e.toString());
            }

            //
            // set the attributes
            //
            ASN1OctetString localId = null;
            String          alias = null;

            if (b.getBagAttributes() != null)
            {
                Enumeration e = b.getBagAttributes().getObjects();
                while (e.hasMoreElements())
                {
                    ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                    DERObjectIdentifier     oid = (DERObjectIdentifier)sq.getObjectAt(0);
                    DERObject               attr = (DERObject)((ASN1Set)sq.getObjectAt(1)).getObjectAt(0);
                    PKCS12BagAttributeCarrier   bagAttr = null;

                    if (cert instanceof PKCS12BagAttributeCarrier)
                    {
                        bagAttr = (PKCS12BagAttributeCarrier)cert;

                        DEREncodable existing = bagAttr.getBagAttribute(oid);
                        if (existing != null)
                        {
                            // OK, but the value has to be the same
                            if (!existing.getDERObject().equals(attr))
                            {
                                throw new IOException(
                                    "attempt to add existing attribute with different value");
                            }
                        }
                        else
                        {
                            bagAttr.setBagAttribute(oid, attr);
                        }
                    }

                    if (oid.equals(pkcs_9_at_friendlyName))
                    {
                        alias = ((DERBMPString)attr).getString();
                    }
                    else if (oid.equals(pkcs_9_at_localKeyId))
                    {
                        localId = (ASN1OctetString)attr;
                    }
                }
            }

            chainCerts.put(new CertId(cert.getPublicKey()), cert);

            if (unmarkedKey)
            {
                if (keyCerts.isEmpty())
                {
                    String    name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
                   
                    keyCerts.put(name, cert);
                    keys.put(name, keys.remove("unmarked"));
                }
            }
            else
            {
                //
                // the local key id needs to override the friendly name
                //
                if (localId != null)
                {
                    String name = new String(Hex.encode(localId.getOctets()));

                    keyCerts.put(name, cert);
                }
                if (alias != null)
                {
View Full Code Here

        SubjectPublicKeyInfo    info)
    {
        if (info.getAlgorithmId().getObjectId().equals(CryptoProObjectIdentifiers.gostR3410_2001))
        {
            DERBitString    bits = info.getPublicKeyData();
            ASN1OctetString key;
            this.algorithm = "ECGOST3410";
           
            try
            {
                ASN1InputStream         aIn = new ASN1InputStream(bits.getBytes());

                key = (ASN1OctetString)aIn.readObject();
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }

            byte[]          keyEnc = key.getOctets();
            byte[]          x = new byte[32];
            byte[]          y = new byte[32];

            for (int i = 0; i != y.length; i++)
            {
                x[i] = keyEnc[32 - 1 - i];
            }
           
            for (int i = 0; i != x.length; i++)
            {
                y[i] = keyEnc[64 - 1 - i];
            }

            gostParams = new GOST3410PublicKeyAlgParameters((ASN1Sequence)info.getAlgorithmId().getParameters());
           
            ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));

            ecSpec = spec;

            ECCurve.Fp curve = (ECCurve.Fp)spec.getCurve();
           
            this.q = new org.bouncycastle.math.ec.ECPoint.Fp(curve, new ECFieldElement.Fp(curve.getQ(), new BigInteger(1, x)), new ECFieldElement.Fp(curve.getQ(), new BigInteger(1, y)));
        }
        else
        {
            X962Parameters          params = new X962Parameters((DERObject)info.getAlgorithmId().getParameters());
            ECCurve                 curve;
           
            if (params.isNamedCurve())
            {
                DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
                X9ECParameters      ecP = X962NamedCurves.getByOID(oid);
   
                ecSpec = new ECNamedCurveParameterSpec(
                                            X962NamedCurves.getName(oid),
                                            ecP.getCurve(),
                                            ecP.getG(),
                                            ecP.getN(),
                                            ecP.getH(),
                                            ecP.getSeed());
                curve = ((ECParameterSpec)ecSpec).getCurve();
            }
            else
            {
                X9ECParameters ecP = new X9ECParameters(
                            (ASN1Sequence)params.getParameters());
                ecSpec = new ECParameterSpec(
                                            ecP.getCurve(),
                                            ecP.getG(),
                                            ecP.getN(),
                                            ecP.getH(),
                                            ecP.getSeed());
                curve = ((ECParameterSpec)ecSpec).getCurve();
            }
   
            DERBitString    bits = info.getPublicKeyData();
            byte[]          data = bits.getBytes();
            ASN1OctetString key = new DEROctetString(data);
   
            //
            // extra octet string - one of our old certs...
            //
            if (data[0] == 0x04 && data[1] == data.length - 2
View Full Code Here

        SubjectPublicKeyInfo info;
       
        if (algorithm.equals("ECGOST3410"))
        {
            ASN1OctetString    p = (ASN1OctetString)(new X9ECPoint(new org.bouncycastle.math.ec.ECPoint.Fp(this.getQ().getCurve(), this.getQ().getX(), this.getQ().getY(), false)).getDERObject());
           
            BigInteger      bX = this.q.getX().toBigInteger();
            BigInteger      bY = this.q.getY().toBigInteger();
            byte[]          encKey = new byte[64];
           
            byte[] val = bX.toByteArray();
           
            for (int i = 0; i != 32; i++)
            {
                encKey[i] = val[val.length - 1 - i];
            }
           
            val = bY.toByteArray();
           
            for (int i = 0; i != 32; i++)
            {
                encKey[32 + i] = val[val.length - 1 - i];
            }
           
            info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(CryptoProObjectIdentifiers.gostR3410_2001, gostParams.getDERObject()), new DEROctetString(encKey));
        }
        else
        {
            ASN1OctetString    p = (ASN1OctetString)(new X9ECPoint(new org.bouncycastle.math.ec.ECPoint.Fp(this.getQ().getCurve(), this.getQ().getX(), this.getQ().getY(), withCompression)).getDERObject());
           
            info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.getDERObject()), p.getOctets());
        }
       
        try
        {
            dOut.writeObject(info);
View Full Code Here

            byte[] _octBytes = trustedCert.getExtensionValue("2.5.29.30");
            if (_octBytes != null)
            {
                ASN1InputStream _ais = new ASN1InputStream(
                        new ByteArrayInputStream(_octBytes));
                ASN1OctetString _oct = ASN1OctetString.getInstance(_ais
                        .readObject());
                _ais.close();
                _ncBytes = _oct.getOctets();
            }

            trustedSet.add(new TrustAnchor(trustedCert, _ncBytes));
            testCount = 0;
            testFail = new Vector();
View Full Code Here

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                                   alias = null;
                            ASN1OctetString                   localId = null;

                            if (b.getBagAttributes() != null)
                            {
                                Enumeration e = b.getBagAttributes().getObjects();
                                while (e.hasMoreElements())
                                {
                                    ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                    DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                    ASN1Set                 attrSet = (ASN1Set)sq.getObjectAt(1);
                                    DERObject               attr = null;
   
                                    if (attrSet.size() > 0)
                                    {
                                        attr = (DERObject)attrSet.getObjectAt(0);
   
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
   
                                    if (aOid.equals(pkcs_9_at_friendlyName))
                                    {
                                        alias = ((DERBMPString)attr).getString();
                                        keys.put(alias, privKey);
                                    }
                                    else if (aOid.equals(pkcs_9_at_localKeyId))
                                    {
                                        localId = (ASN1OctetString)attr;
                                    }
                                }
                            }
                       
                            if (localId != null)
                            {
                                String name = new String(Hex.encode(localId.getOctets()));
   
                                if (alias == null)
                                {
                                    keys.put(name, privKey);
                                }
                                else
                                {
                                    localIds.put(alias, name);
                                }
                             }
                             else
                             {
                                 unmarkedKey = true;
                                 keys.put("unmarked", privKey);
                             }
                        }
                        else if (b.getBagId().equals(certBag))
                        {
                            chain.addElement(b);
                        }
                        else
                        {
                            System.out.println("extra in data " + b.getBagId());
                            System.out.println(ASN1Dump.dumpAsString(b));
                        }
                    }
                }
                else if (c[i].getContentType().equals(encryptedData))
                {
                    EncryptedData d = new EncryptedData((ASN1Sequence)c[i].getContent());
                    ASN1Sequence seq = decryptData(d.getEncryptionAlgorithm(), d.getContent().getOctets(), password, wrongPKCS12Zero);

                    for (int j = 0; j != seq.size(); j++)
                    {
                        SafeBag b = new SafeBag((ASN1Sequence)seq.getObjectAt(j));
                       
                        if (b.getBagId().equals(certBag))
                        {
                            chain.addElement(b);
                        }
                        else if (b.getBagId().equals(pkcs8ShroudedKeyBag))
                        {
                            org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence)b.getBagValue());
                            PrivateKey              privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                      alias = null;
                            ASN1OctetString              localId = null;

                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements())
                            {
                                ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                ASN1Set                 attrSet= (ASN1Set)sq.getObjectAt(1);
                                DERObject               attr = null;

                                if (attrSet.size() > 0)
                                {
                                    attr = (DERObject)attrSet.getObjectAt(0);

                                    bagAttr.setBagAttribute(aOid, attr);
                                }

                                if (aOid.equals(pkcs_9_at_friendlyName))
                                {
                                    alias = ((DERBMPString)attr).getString();
                                    keys.put(alias, privKey);
                                }
                                else if (aOid.equals(pkcs_9_at_localKeyId))
                                {
                                    localId = (ASN1OctetString)attr;
                                }
                            }

                            String name = new String(Hex.encode(localId.getOctets()));

                            if (alias == null)
                            {
                                keys.put(name, privKey);
                            }
                            else
                            {
                                localIds.put(alias, name);
                            }
                        }
                        else if (b.getBagId().equals(keyBag))
                        {
                            org.bouncycastle.asn1.pkcs.PrivateKeyInfo pIn = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo((ASN1Sequence)b.getBagValue());
                            PrivateKey              privKey = JDKKeyFactory.createPrivateKeyFromPrivateKeyInfo(pIn);

                            //
                            // set the attributes on the key
                            //
                            PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)privKey;
                            String                      alias = null;
                            ASN1OctetString             localId = null;

                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements())
                            {
                                ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                                DERObjectIdentifier     aOid = (DERObjectIdentifier)sq.getObjectAt(0);
                                ASN1Set                 attrSet = (ASN1Set)sq.getObjectAt(1);
                                DERObject   attr = null;

                                if (attrSet.size() > 0)
                                {
                                    attr = (DERObject)attrSet.getObjectAt(0);

                                    bagAttr.setBagAttribute(aOid, attr);
                                }

                                if (aOid.equals(pkcs_9_at_friendlyName))
                                {
                                    alias = ((DERBMPString)attr).getString();
                                    keys.put(alias, privKey);
                                }
                                else if (aOid.equals(pkcs_9_at_localKeyId))
                                {
                                    localId = (ASN1OctetString)attr;
                                }
                            }

                            String name = new String(Hex.encode(localId.getOctets()));

                            if (alias == null)
                            {
                                keys.put(name, privKey);
                            }
                            else
                            {
                                localIds.put(alias, name);
                            }
                        }
                        else
                        {
                            System.out.println("extra in encryptedData " + b.getBagId());
                            System.out.println(ASN1Dump.dumpAsString(b));
                        }
                    }
                }
                else
                {
                    System.out.println("extra " + c[i].getContentType().getId());
                    System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
                }
            }
        }

        certs = new Hashtable();
        chainCerts = new Hashtable();
        keyCerts = new Hashtable();

        for (int i = 0; i != chain.size(); i++)
        {
            SafeBag     b = (SafeBag)chain.elementAt(i);
            CertBag     cb = new CertBag((ASN1Sequence)b.getBagValue());
            Certificate cert = null;

            try
            {
                ByteArrayInputStream  cIn = new ByteArrayInputStream(
                                ((ASN1OctetString)cb.getCertValue()).getOctets());
                cert = certFact.generateCertificate(cIn);
            }
            catch (Exception e)
            {
                throw new RuntimeException(e.toString());
            }


            //
            // set the attributes
            //
            ASN1OctetString              localId = null;
            String                      alias = null;

            if (b.getBagAttributes() != null)
            {
                Enumeration e = b.getBagAttributes().getObjects();
                while (e.hasMoreElements())
                {
                    ASN1Sequence  sq = (ASN1Sequence)e.nextElement();
                    DERObjectIdentifier     oid = (DERObjectIdentifier)sq.getObjectAt(0);
                    DERObject               attr = (DERObject)((ASN1Set)sq.getObjectAt(1)).getObjectAt(0);

                    if (cert instanceof PKCS12BagAttributeCarrier)
                    {
                        PKCS12BagAttributeCarrier   bagAttr = (PKCS12BagAttributeCarrier)cert;
                        bagAttr.setBagAttribute(oid, attr);
                    }

                    if (oid.equals(pkcs_9_at_friendlyName))
                    {
                        alias = ((DERBMPString)attr).getString();
                    }
                    else if (oid.equals(pkcs_9_at_localKeyId))
                    {
                        localId = (ASN1OctetString)attr;
                    }
                }
            }

            chainCerts.put(new CertId(cert.getPublicKey()), cert);

            if (unmarkedKey)
            {
                if (keyCerts.isEmpty())
                {
                    String    name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
                   
                    keyCerts.put(name, cert);
                    keys.put(name, keys.remove("unmarked"));
                }
            }
            else
            {
                //
                // the local key id needs to override the friendly name
                //
                if (localId != null)
                {
                    String name = new String(Hex.encode(localId.getOctets()));

                    keyCerts.put(name, cert);
                }
                if (alias != null)
                {
View Full Code Here

        throws CertPathValidatorException
    {
        try
        {
            ASN1InputStream aIn = new ASN1InputStream(ext);
            ASN1OctetString octs = (ASN1OctetString)aIn.readObject();

            aIn = new ASN1InputStream(octs.getOctets());
            return aIn.readObject();
        }
        catch (IOException e)
        {
            throw new CertPathValidatorException("exception processing extension " + oid);
View Full Code Here

        SubjectPublicKeyInfo    info)
    {
        if (info.getAlgorithmId().getObjectId().equals(CryptoProObjectIdentifiers.gostR3410_2001))
        {
            DERBitString    bits = info.getPublicKeyData();
            ASN1OctetString key;
            this.algorithm = "ECGOST3410";
           
            try
            {
                ASN1InputStream         aIn = new ASN1InputStream(bits.getBytes());

                key = (ASN1OctetString)aIn.readObject();
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }

            byte[]          keyEnc = key.getOctets();
            byte[]          x = new byte[32];
            byte[]          y = new byte[32];

            for (int i = 0; i != y.length; i++)
            {
                x[i] = keyEnc[32 - 1 - i];
            }
           
            for (int i = 0; i != x.length; i++)
            {
                y[i] = keyEnc[64 - 1 - i];
            }

            gostParams = new GOST3410PublicKeyAlgParameters((ASN1Sequence)info.getAlgorithmId().getParameters());
           
            ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));

            ECCurve curve = spec.getCurve();
            EllipticCurve ellipticCurve = EC5Util.convertCurve(curve, spec.getSeed());

            if (curve instanceof ECCurve.Fp)
            {
                this.q = new org.bouncycastle.math.ec.ECPoint.Fp(curve, new ECFieldElement.Fp(((ECCurve.Fp)curve).getQ(), new BigInteger(1, x)), new ECFieldElement.Fp(((ECCurve.Fp)curve).getQ(), new BigInteger(1, y)));
            }
            else
            {
                ECCurve.F2m curveF2m = (ECCurve.F2m) curve;
                this.q = new org.bouncycastle.math.ec.ECPoint.F2m(curveF2m, new ECFieldElement.F2m(curveF2m.getM(), curveF2m.getK1(), curveF2m.getK2(), curveF2m.getK3(), new BigInteger(1, x)), new ECFieldElement.F2m(curveF2m.getM(), curveF2m.getK1(), curveF2m.getK2(), curveF2m.getK3(), new BigInteger(1, y)), false);
            }

            ecSpec = new ECNamedCurveSpec(
                    ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()),
                    ellipticCurve,
                    new ECPoint(
                            spec.getG().getX().toBigInteger(),
                            spec.getG().getY().toBigInteger()),
                            spec.getN(), spec.getH());

        }
        else
        {
            X962Parameters          params = new X962Parameters((DERObject)info.getAlgorithmId().getParameters());
            ECCurve                 curve;
            EllipticCurve           ellipticCurve;
           
            if (params.isNamedCurve())
            {
                DERObjectIdentifier oid = (DERObjectIdentifier)params.getParameters();
                X9ECParameters      ecP = ECUtil.getNamedCurveByOid(oid);

                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                ecSpec = new ECNamedCurveSpec(
                        ECUtil.getCurveName(oid),
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH());
            }
            else if (params.isImplicitlyCA())
            {
                ecSpec = null;
                curve = ProviderUtil.getEcImplicitlyCa().getCurve();
            }
            else
            {
                X9ECParameters          ecP = new X9ECParameters((ASN1Sequence)params.getParameters());
               
                curve = ecP.getCurve();
                ellipticCurve = EC5Util.convertCurve(curve, ecP.getSeed());

                this.ecSpec = new ECParameterSpec(
                        ellipticCurve,
                        new ECPoint(
                                ecP.getG().getX().toBigInteger(),
                                ecP.getG().getY().toBigInteger()),
                        ecP.getN(),
                        ecP.getH().intValue());
            }

            DERBitString    bits = info.getPublicKeyData();
            byte[]          data = bits.getBytes();
            ASN1OctetString key = new DEROctetString(data);
   
            //
            // extra octet string - one of our old certs...
            //
            if (data[0] == 0x04 && data[1] == data.length - 2
View Full Code Here

            ECCurve curve = this.engineGetQ().getCurve();

            if (curve instanceof ECCurve.Fp)
            {
                ASN1OctetString    p = (ASN1OctetString)(new X9ECPoint(new org.bouncycastle.math.ec.ECPoint.Fp(curve, this.getQ().getX(), this.getQ().getY(), withCompression)).getDERObject());
                info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.getDERObject()), p.getOctets());
            }
            else
            {
                ASN1OctetString    p = (ASN1OctetString)(new X9ECPoint(new org.bouncycastle.math.ec.ECPoint.F2m(curve, this.getQ().getX(), this.getQ().getY(), withCompression)).getDERObject());
                info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(X9ObjectIdentifiers.id_ecPublicKey, params.getDERObject()), p.getOctets());
            }
        }
       
        return info.getDEREncoded();
    }
View Full Code Here

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Related Classes of org.bouncycastle.asn1.ASN1OctetString

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