Package org.apache.commons.ssl.asn1

Examples of org.apache.commons.ssl.asn1.ASN1Null

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  if (oid == null) {
      throw new NullPointerException("Need an OID!");
  }
  if (value == null) {
      value = new ASN1Null();
  }
  type_ = oid;
  values_ = new ASN1Set(1);

  values_.add(value);
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   * resolves the ANY DEFINED BY type. If the statement info is never
   * actually required then an ASN1Opaque may be used to save the overhead
   * of actually decoding the info. --volker roth
   */
  oid_ = new ASN1ObjectIdentifier();
  info_ = new ASN1Null();
  info_.setOptional(true);
  add(oid_);
  add(info_);
    }
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        oid_ = new ASN1ObjectIdentifier(oid);

        if (oid.equals("2.1.0.2.0"))
        {
            parameter_ = new ASN1Null();
        }
        else if (oid.equals("2.1.0.2.2"))
        {
            parameter_ = new ASN1Integer((BigInteger)obj);
        }
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        oid_ = new ASN1ObjectIdentifier(oid);

        if (oid.equals("2.1.0.2.0"))
        {
            parameter_ = new ASN1Null();
        }
        else if (oid.equals("2.1.0.2.2"))
        {
            parameter_ = new ASN1Integer((BigInteger)obj);
        }
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     */
    public ASN1Type resolve(ASN1Type caller) throws ResolverException
    {
        if (oid_.toString().equals("2.1.0.2.0"))
        {
            return new ASN1Null();
        }
        else if (oid_.toString().equals("2.1.0.2.2"))
        {
            return new ASN1Integer();
        }
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      throw new NoSuchAlgorithmException(
        "Cannot resolve signature algorithm!");
  }
  try {
      dAlg_ = new AlgorithmIdentifier(new ASN1ObjectIdentifier(d),
        new ASN1Null());
      cAlg_ = new AlgorithmIdentifier(new ASN1ObjectIdentifier(c),
        new ASN1Null());
  } catch (ASN1Exception e) {
      throw new InconsistentStateException(e);
  }
  /* Digest Algorithm Identifier */
  add(dAlg_);
 
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      throw new NoSuchAlgorithmException(
        "Cannot resolve signature algorithm!");
  }
  try {
      dAlg_ = new AlgorithmIdentifier(new ASN1ObjectIdentifier(d),
        new ASN1Null());
      cAlg_ = new AlgorithmIdentifier(new ASN1ObjectIdentifier(c),
        new ASN1Null());
  } catch (ASN1Exception e) {
      throw new InconsistentStateException(e);
  }
  /* Digest Algorithm Identifier */
  add(dAlg_);
 
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            PrivateKey key = (PrivateKey) ks.getKey(alias, password);
            Certificate[] chain = ks.getCertificateChain(alias);
            byte[] pkcs8DerBytes = null;
            if (key instanceof RSAPrivateCrtKey) {
                RSAPrivateCrtKey rsa = (RSAPrivateCrtKey) key;
                ASN1EncodableVector vec = new ASN1EncodableVector();
                vec.add(new DERInteger(BigInteger.ZERO));
                vec.add(new DERInteger(rsa.getModulus()));
                vec.add(new DERInteger(rsa.getPublicExponent()));
                vec.add(new DERInteger(rsa.getPrivateExponent()));
                vec.add(new DERInteger(rsa.getPrimeP()));
                vec.add(new DERInteger(rsa.getPrimeQ()));
                vec.add(new DERInteger(rsa.getPrimeExponentP()));
                vec.add(new DERInteger(rsa.getPrimeExponentQ()));
                vec.add(new DERInteger(rsa.getCrtCoefficient()));
                DERSequence seq = new DERSequence(vec);
                byte[] derBytes = PKCS8Key.encode(seq);
                PKCS8Key pkcs8 = new PKCS8Key(derBytes, null);
                pkcs8DerBytes = pkcs8.getDecryptedBytes();
            } else if (key instanceof DSAPrivateKey) {
                DSAPrivateKey dsa = (DSAPrivateKey) key;
                DSAParams params = dsa.getParams();
                BigInteger g = params.getG();
                BigInteger p = params.getP();
                BigInteger q = params.getQ();
                BigInteger x = dsa.getX();
                BigInteger y = q.modPow(x, p);

                ASN1EncodableVector vec = new ASN1EncodableVector();
                vec.add(new DERInteger(BigInteger.ZERO));
                vec.add(new DERInteger(p));
                vec.add(new DERInteger(q));
                vec.add(new DERInteger(g));
                vec.add(new DERInteger(y));
                vec.add(new DERInteger(x));
                DERSequence seq = new DERSequence(vec);
                byte[] derBytes = PKCS8Key.encode(seq);
                PKCS8Key pkcs8 = new PKCS8Key(derBytes, null);
                pkcs8DerBytes = pkcs8.getDecryptedBytes();
            }
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    }

    public static byte[] formatAsPKCS8(byte[] privateKey, String oid,
                                       ASN1Structure pkcs8) {
        DERInteger derZero = new DERInteger(BigInteger.ZERO);
        ASN1EncodableVector outterVec = new ASN1EncodableVector();
        ASN1EncodableVector innerVec = new ASN1EncodableVector();
        DEROctetString octetsToAppend;
        try {
            DERObjectIdentifier derOID = new DERObjectIdentifier(oid);
            innerVec.add(derOID);
            if (DSA_OID.equals(oid)) {
                if (pkcs8 == null) {
                    try {
                        pkcs8 = ASN1Util.analyze(privateKey);
                    }
                    catch (Exception e) {
                        throw new RuntimeException("asn1 parse failure " + e);
                    }
                }
                if (pkcs8.derIntegers == null || pkcs8.derIntegers.size() < 6) {
                    throw new RuntimeException("invalid DSA key - can't find P, Q, G, X");
                }

                DERInteger[] ints = new DERInteger[pkcs8.derIntegers.size()];
                pkcs8.derIntegers.toArray(ints);
                DERInteger p = ints[1];
                DERInteger q = ints[2];
                DERInteger g = ints[3];
                DERInteger x = ints[5];

                byte[] encodedX = encode(x);
                octetsToAppend = new DEROctetString(encodedX);
                ASN1EncodableVector pqgVec = new ASN1EncodableVector();
                pqgVec.add(p);
                pqgVec.add(q);
                pqgVec.add(g);
                DERSequence pqg = new DERSequence(pqgVec);
                innerVec.add(pqg);
            } else {
                innerVec.add(DERNull.INSTANCE);
                octetsToAppend = new DEROctetString(privateKey);
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    public final static BigInteger BIGGEST =
        new BigInteger(Integer.toString(Integer.MAX_VALUE));

    public static ASN1Structure analyze(byte[] asn1)
        throws IOException {
        ASN1InputStream asn = new ASN1InputStream(asn1);
        DERSequence seq = (DERSequence) asn.readObject();
        ASN1Structure pkcs8 = new ASN1Structure();
        ASN1Util.analyze(seq, pkcs8, 0);
        return pkcs8;
    }
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Related Classes of org.apache.commons.ssl.asn1.ASN1Null

  • codec.examples.anyDefinedBy.ErrorMessage
  • codec.examples.anyDefinedBy.ErrorResolver
  • codec.examples.oidRegistry.ErrorMessage
  • codec.pkcs7.SignerInfo
  • codec.x501.Attribute
  • codec.x509.extensions.QCStatement
  • org.apache.commons.ssl.ASN1Util
  • org.apache.commons.ssl.KeyStoreBuilder
  • org.apache.commons.ssl.PKCS8Key
  • java.io.InputStream
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