Android Open Source - CipherChat Chat Out Handler

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From Project

Back to project page CipherChat.

License

The source code is released under:

MIT License

Java Source Code

package com.ist.cipherchat.networking;
/*from   w w w  . ja  va2s  .co  m*/
import java.io.ObjectOutputStream;

import javax.crypto.spec.SecretKeySpec;

import android.util.Log;

import com.desperate.common.Utilities;
import com.desperate.common.messages.ChatMessage;

public class ChatOutHandler {

  private ObjectOutputStream out;
  private SecretKeySpec sessionKey;

  public ChatOutHandler() {
    this.out = Globals.getOos();
    this.sessionKey = Globals.getSessionKey();
  }

  public void sendMessage(String text) {
    
    ChatMessage message = new ChatMessage();

    try {
      message.cipheredText = Utilities.cipherObject(text, sessionKey);
    } catch (Exception e) {
      Log.d("register", "Could not cipher message to be sent. Message not sent.");
      e.printStackTrace();
      return;
    }

    message.timestamp = System.currentTimeMillis();
    message.remoteHMAC = message.computeHMAC(Utilities.keyToString(sessionKey));

    message.send(out);
  }
}

Java Source Code List

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