Package com.maverick.crypto.asn1

Examples of com.maverick.crypto.asn1.DERBitString

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        return null;
    }

    public boolean[] getSubjectUniqueID()
    {
        DERBitString    id = c.getTBSCertificate().getSubjectUniqueId();

        if (id != null)
        {
            byte[]          bytes = id.getBytes();
            boolean[]       boolId = new boolean[bytes.length * 8 - id.getPadBits()];

            for (int i = 0; i != boolId.length; i++)
            {
                boolId[i] = (bytes[i / 8] & (0x80 >>> (i % 8))) != 0;
            }
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        int pad = id.length % 8;

        if (pad == 0)
        {
            return new DERBitString(bytes);
        }
        else
        {
            return new DERBitString(bytes, 8 - pad);
        }
    }
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    {
        ASN1EncodableVector v = new ASN1EncodableVector();

        v.add(tbsCert);
        v.add(sigAlgId);
        v.add(new DERBitString(signature));

        return new X509CertificateObject(Certificate.getInstance(new DERSequence(v)));
    }
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    private void populateFromPubKeyInfo(SubjectPublicKeyInfo info)
    {
        if (info.getAlgorithm().getAlgorithm().equals(UAObjectIdentifiers.dstu4145be) || info.getAlgorithm().getAlgorithm().equals(UAObjectIdentifiers.dstu4145le))
        {
            DERBitString bits = info.getPublicKeyData();
            ASN1OctetString key;
            this.algorithm = "DSTU4145";

            try
            {
                key = (ASN1OctetString)ASN1Primitive.fromByteArray(bits.getBytes());
            }
            catch (IOException ex)
            {
                throw new IllegalArgumentException("error recovering public key");
            }

            byte[] keyEnc = key.getOctets();

            if (info.getAlgorithm().getAlgorithm().equals(UAObjectIdentifiers.dstu4145le))
            {
                reverseBytes(keyEnc);
            }

            dstuParams = DSTU4145Params.getInstance((ASN1Sequence)info.getAlgorithm().getParameters());

            //ECNamedCurveParameterSpec spec = ECGOST3410NamedCurveTable.getParameterSpec(ECGOST3410NamedCurves.getName(gostParams.getPublicKeyParamSet()));
            org.bouncycastle.jce.spec.ECParameterSpec spec = null;
            if (dstuParams.isNamedCurve())
            {
                ASN1ObjectIdentifier curveOid = dstuParams.getNamedCurve();
                ECDomainParameters ecP = DSTU4145NamedCurves.getByOID(curveOid);

                spec = new ECNamedCurveParameterSpec(curveOid.getId(), ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
            }
            else
            {
                DSTU4145ECBinary binary = dstuParams.getECBinary();
                byte[] b_bytes = binary.getB();
                if (info.getAlgorithm().getAlgorithm().equals(UAObjectIdentifiers.dstu4145le))
                {
                    reverseBytes(b_bytes);
                }
                DSTU4145BinaryField field = binary.getField();
                ECCurve curve = new ECCurve.F2m(field.getM(), field.getK1(), field.getK2(), field.getK3(), binary.getA(), new BigInteger(1, b_bytes));
                byte[] g_bytes = binary.getG();
                if (info.getAlgorithm().getAlgorithm().equals(UAObjectIdentifiers.dstu4145le))
                {
                    reverseBytes(g_bytes);
                }
                spec = new org.bouncycastle.jce.spec.ECParameterSpec(curve, DSTU4145PointEncoder.decodePoint(curve, g_bytes), binary.getN());
            }

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

            //this.q = curve.createPoint(new BigInteger(1, x), new BigInteger(1, y), false);
            this.q = DSTU4145PointEncoder.decodePoint(curve, keyEnc);

            if (dstuParams.isNamedCurve())
            {
                ecSpec = new ECNamedCurveSpec(
                    dstuParams.getNamedCurve().getId(),
                    ellipticCurve,
                    new ECPoint(
                        spec.getG().getX().toBigInteger(),
                        spec.getG().getY().toBigInteger()),
                    spec.getN(), spec.getH());
            }
            else
            {
                ecSpec = new ECParameterSpec(
                    ellipticCurve,
                    new ECPoint(
                        spec.getG().getX().toBigInteger(),
                        spec.getG().getY().toBigInteger()),
                    spec.getN(), spec.getH().intValue());
            }

        }
        else
        {
            X962Parameters params = new X962Parameters((ASN1Primitive)info.getAlgorithm().getParameters());
            ECCurve curve;
            EllipticCurve ellipticCurve;

            if (params.isNamedCurve())
            {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)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 = BouncyCastleProvider.CONFIGURATION.getEcImplicitlyCa().getCurve();
            }
            else
            {
                X9ECParameters ecP = X9ECParameters.getInstance(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...
            //
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        {
            buf.append(indent + "Integer(" + ((ASN1Integer)obj).getValue() + ")" + nl);
        }
        else if (obj instanceof DERBitString)
        {
            DERBitString bt = (DERBitString)obj;
            buf.append(indent + "DER Bit String" + "[" + bt.getBytes().length + ", " + bt.getPadBits() + "] ");
            if (verbose)
            {
                buf.append(dumpBinaryDataAsString(indent, bt.getBytes()));
            }
            else
            {
                buf.append(nl);
            }
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                            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...
        //
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        return notAfter;
    }
   
    public boolean[] getIssuerUniqueID()
    {
        DERBitString    id = cert.getAcinfo().getIssuerUniqueID();

        if (id != null)
        {
            byte[]          bytes = id.getBytes();
            boolean[]       boolId = new boolean[bytes.length * 8 - id.getPadBits()];

            for (int i = 0; i != boolId.length; i++)
            {
                boolId[i] = (bytes[i / 8] & (0x80 >>> (i % 8))) != 0;
            }
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    {
        ASN1EncodableVector v = new ASN1EncodableVector();

        v.add(tbsCert);
        v.add(sigAlgId);
        v.add(new DERBitString(signature));

        try
        {
            return new X509CertificateObject(Certificate.getInstance(new DERSequence(v)));
        }
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        try
        {
            byte[] bytes = this.getExtensionBytes("2.5.29.15");
            if (bytes != null)
            {
                DERBitString    bits = DERBitString.getInstance(ASN1Primitive.fromByteArray(bytes));

                bytes = bits.getBytes();
                int length = (bytes.length * 8) - bits.getPadBits();

                keyUsage = new boolean[(length < 9) ? 9 : length];

                for (int i = 0; i != length; i++)
                {
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        }
    }

    public boolean[] getIssuerUniqueID()
    {
        DERBitString    id = c.getTBSCertificate().getIssuerUniqueId();

        if (id != null)
        {
            byte[]          bytes = id.getBytes();
            boolean[]       boolId = new boolean[bytes.length * 8 - id.getPadBits()];

            for (int i = 0; i != boolId.length; i++)
            {
                boolId[i] = (bytes[i / 8] & (0x80 >>> (i % 8))) != 0;
            }
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Related Classes of com.maverick.crypto.asn1.DERBitString

  • com.adito.boot.KeyStoreManager
  • com.maverick.crypto.asn1.ASN1EncodableVector
  • com.maverick.crypto.asn1.ASN1Sequence
  • com.maverick.crypto.asn1.DERBitString
  • com.maverick.crypto.asn1.DERBoolean
  • com.maverick.crypto.asn1.DERInputStream
  • com.maverick.crypto.asn1.DERInteger
  • com.maverick.crypto.asn1.DERObjectIdentifier
  • com.maverick.crypto.asn1.DEROutputStream
  • com.maverick.crypto.asn1.DERSequence
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