Package codec.asn1

Examples of codec.asn1.BERDecoder


  bagId_ = new ASN1ObjectIdentifier();
  add(bagId_);

  ASN1OpenType ot = new ASN1OpenType(reg_, bagId_);
  bagValue_ = new ASN1TaggedType(0, ot, true);
  add(bagValue_);

  bagAttributes_ = new ASN1SetOf(Attribute.class);
  bagAttributes_.setOptional(true);
  add(bagAttributes_);
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     *                the content itself
     */
    public void setBagContents(ASN1ObjectIdentifier oid, ASN1Type bag) {
  clear();
  bagId_ = (ASN1ObjectIdentifier) oid.clone();
  bagValue_ = new ASN1TaggedType(0, bag, true);
  add(bagId_);
  add(bagValue_);
    }
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  if (!(values_ instanceof ASN1SetOf)) {
      return;
  }
  ArrayList list;
  ASN1Type o;
  Iterator i;

  try {
      list = new ArrayList(values_.size());
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     *
     * @return The raw key decoded according to DER.
     */
    public ASN1Type getDecodedRawKey() throws CorruptedCodeException {
  DERDecoder dec;
  ASN1Type raw;

  try {
      dec = new DERDecoder(new ByteArrayInputStream(encodedKey_
        .getByteArray()));

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     *                The {@link Decoder Decoder} to use.
     */
    public void decode(Decoder decoder) throws ASN1Exception, IOException {
  super.decode(decoder);

  ASN1Type t;
  ASN1OpenType o;

  t = certValue_.getInnerType();
  if (t instanceof ASN1OpenType) {
      o = (ASN1OpenType) t;
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        .println("This bag is either password or public-key protected.");
      return null;
  }
  bais = new ByteArrayInputStream(encodedData);
  SafeContents safe = new SafeContents();
  BERDecoder decoder = new BERDecoder(bais);
  safe.decode(decoder);
  bais.close();
  return safe;
    }
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  SecretKey pbeKey = skf.generateSecret(pbeSpec);
  encData.init(pbeKey);
  data = encData.getData();
  bais = new ByteArrayInputStream(data);
  SafeContents safe = new SafeContents();
  BERDecoder decoder = new BERDecoder(bais);
  safe.decode(decoder);
  bais.close();
  return safe;
    }
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  envData.init(cert, key);
  byte[] data = envData.getData();

  bais = new ByteArrayInputStream(data);
  SafeContents safe = new SafeContents();
  BERDecoder decoder = new BERDecoder(bais);
  safe.decode(decoder);
  bais.close();
  return safe;
    }
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      }
      seq.add(oid.clone());

      if (entry.isEncodedValue()) {
    ByteArrayInputStream in;
    BERDecoder dec;
    ASN1Type obj;
    byte[] buf;

    try {
        buf = entry.getEncodedValue();
        in = new ByteArrayInputStream(buf);
        dec = new BERDecoder(in);
        obj = dec.readType();

        dec.close();
    } catch (Exception e) {
        throw new BadNameException(
          "Binary data is not a valid BER encoding!");
    }
    seq.add(obj);
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  AlgorithmIdentifier aid;
  PBEParameterSpec pspec;
  SecretKeyFactory skf;
  PrivateKeyInfo pki;
  KeyFactory kf;
  DERDecoder dec;
  SecretKey secret;
  KeySpec kspec;
  Cipher cipher;
  String name;
  byte[] buf;

  try {
      name = algorithm_.getAlgorithmOID().toString();
      params = algorithm_.getParameters();
      pspec = (PBEParameterSpec) params
        .getParameterSpec(PBEParameterSpec.class);

      skf = SecretKeyFactory.getInstance(name);
      kspec = new PBEKeySpec(password);
      secret = skf.generateSecret(kspec);

      cipher = Cipher.getInstance(name);
      cipher.init(Cipher.DECRYPT_MODE, secret, pspec);

      buf = cipher.doFinal(encryptedData_.getByteArray());
      kspec = new PKCS8EncodedKeySpec(buf);

      pki = new PrivateKeyInfo();
      dec = new DERDecoder(new ByteArrayInputStream(buf));
      pki.decode(dec);
      dec.close();

      aid = pki.getAlgorithmIdentifier();
      name = aid.getAlgorithmOID().toString();
      kf = KeyFactory.getInstance(name);
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