private void setProperties() {
    Properties emailProperties = System.getProperties();
    emailProperties.put("mail.smtp.port", "587");
    emailProperties.put("mail.smtp.auth", "true");
    emailProperties.put("mail.smtp.starttls.enable", "true");

    mailSession = Session.getDefaultInstance(emailProperties, null);
    /** Sender's credentials */
    String user = "******";
    String password = "******";

    String host = "smtp.gmail.com";
    try {
      mailTransport = mailSession.getTransport("smtp");
      mailTransport.connect(host, user, password);
    } catch (NoSuchProviderException e) {
      e.printStackTrace();
    } catch (MessagingException e) {
      e.printStackTrace();
    }
  }
  public Boolean verifySignature(byte[] originalData, byte[] signedData) {
    boolean verified = false;

    try {
      Signature sig = Signature.getInstance("SHA1withDSA", "SUN");
      sig.initVerify(getPublicKey());
      sig.update(originalData, 0, originalData.length);
      verified = sig.verify(signedData);
    } catch (SignatureException ex) {
      ex.printStackTrace();
      Logger.getLogger(SignatureVerifier.class.getName()).log(Level.SEVERE, null);
    } catch (InvalidKeyException ex) {
      ex.printStackTrace();
      Logger.getLogger(SignatureVerifier.class.getName()).log(Level.SEVERE, null);
    } catch (NoSuchAlgorithmException ex) {
      ex.printStackTrace();
      Logger.getLogger(SignatureVerifier.class.getName()).log(Level.SEVERE, null);
    } catch (NoSuchProviderException ex) {
      ex.printStackTrace();
      Logger.getLogger(SignatureVerifier.class.getName()).log(Level.SEVERE, null);
    }

    return verified;
  }
Esempio n. 3
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  @Override
  public boolean verifySignature(Object message, byte[] signatureToVerify) {
    //        return true;

    try {
      Signature newSig = Signature.getInstance(CryptoUtil.ALGORITHM, CryptoUtil.PROVIDER);
      newSig.initVerify(publicKey);
      byte[] byteRep = CryptoUtil.convertToJsonByteArray(message);
      newSig.update(byteRep);
      newSig.verify(signatureToVerify);

    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
    } catch (NoSuchProviderException e) {
      e.printStackTrace();
    } catch (InvalidKeyException e) {
      e.printStackTrace();
    } catch (SignatureException e) {
      e.printStackTrace();
      return false;
    }

    return true;
  }
Esempio n. 4
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  @Override
  public void run() {

    ChukasaModel chukasaModel = chukasaModelManagementComponent.get(adaptiveBitrateStreaming);
    String streamPath = chukasaModel.getStreamPath();
    String tempEncPath = chukasaModel.getTempEncPath();
    int tsPacketLength = chukasaModel.getHlsConfiguration().getMpeg2TsPacketLength();

    int seqTsEnc = 0; // getSeqTsEnc();
    seqTsEnc = chukasaModel.getSeqTsEnc();
    if (chukasaModel.getChukasaSettings().getStreamingType() == StreamingType.OKKAKE) {
      seqTsEnc = chukasaModel.getSeqTsOkkake() - 1;
    }
    if (chukasaModel.isFlagLastTs()) {
      seqTsEnc = chukasaModel.getSeqTsLast();
    }

    Key sKey;
    Cipher c;
    FileOutputStream keyOut;
    FileWriter ivOut;
    FileInputStream fis;
    BufferedInputStream bis;
    FileOutputStream fos;
    CipherOutputStream cos;

    try {
      Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());

      sKey = makeKey(128); // Key length is 128bit
      c = Cipher.getInstance("AES/CBC/PKCS7Padding", "BC");

      c.init(Cipher.ENCRYPT_MODE, sKey);

      // Set Key File Name at random
      String keyPre = RandomStringUtils.randomAlphabetic(10);
      keyOut = new FileOutputStream(streamPath + FILE_SEPARATOR + keyPre + seqTsEnc + ".key");

      chukasaModel.getKeyArrayList().add(keyPre);
      chukasaModel = chukasaModelManagementComponent.update(adaptiveBitrateStreaming, chukasaModel);

      byte[] keyOutByte = sKey.getEncoded();
      keyOut.write(keyOutByte);
      keyOut.close();

      byte[] iv = c.getIV();

      String ivHex = "";
      for (int i = 0; i < iv.length; i++) {
        String ivHexTmp = String.format("%02x", iv[i]).toUpperCase();
        ivHex = ivHex + ivHexTmp;
      }

      String ivPre = RandomStringUtils.randomAlphabetic(10);
      ivOut = new FileWriter(streamPath + FILE_SEPARATOR + ivPre + seqTsEnc + ".iv");
      ivOut.write(ivHex);
      ivOut.close();

      chukasaModel.getIvArrayList().add(ivHex);
      chukasaModel = chukasaModelManagementComponent.update(adaptiveBitrateStreaming, chukasaModel);

      fis =
          new FileInputStream(
              tempEncPath
                  + FILE_SEPARATOR
                  + chukasaModel.getChukasaConfiguration().getStreamFileNamePrefix()
                  + seqTsEnc
                  + chukasaModel.getHlsConfiguration().getStreamExtension());
      bis = new BufferedInputStream(fis);
      fos =
          new FileOutputStream(
              streamPath
                  + FILE_SEPARATOR
                  + chukasaModel.getChukasaConfiguration().getStreamFileNamePrefix()
                  + seqTsEnc
                  + chukasaModel.getHlsConfiguration().getStreamExtension());
      cos = new CipherOutputStream(fos, c);
      if (chukasaModel.getChukasaSettings().getStreamingType() == StreamingType.OKKAKE) {
        // TODO:
        fis =
            new FileInputStream(
                tempEncPath
                    + FILE_SEPARATOR
                    + "fileSequenceEncoded"
                    + seqTsEnc
                    + chukasaModel.getHlsConfiguration().getStreamExtension());
        bis = new BufferedInputStream(fis);
        fos =
            new FileOutputStream(
                streamPath
                    + FILE_SEPARATOR
                    + chukasaModel.getChukasaConfiguration().getStreamFileNamePrefix()
                    + seqTsEnc
                    + chukasaModel.getHlsConfiguration().getStreamExtension());
        cos = new CipherOutputStream(fos, c);
      }

      byte[] buf = new byte[tsPacketLength];

      int ch;
      while ((ch = bis.read(buf)) != -1) {
        cos.write(buf, 0, ch);
      }
      cos.close();
      fos.close();
      bis.close();
      fis.close();

    } catch (InvalidKeyException e) {
      e.printStackTrace();
    } catch (NoSuchPaddingException e) {
      e.printStackTrace();
    } catch (NoSuchAlgorithmException e) {
      e.printStackTrace();
    } catch (NoSuchProviderException e) {
      e.printStackTrace();
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }