(Android™) MD4 Hash a String

MD4 hash a string.

Chilkat Android™ Downloads Android™ Java Libraries Android C/C++ Libraries

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkCrypt2 crypt = new CkCrypt2();

    String content = "The quick brown fox jumps over the lazy dog";

    // The desired output is a hexidecimal string:
    crypt.put_EncodingMode("hex");

    // Set the hash algorithm:
    crypt.put_HashAlgorithm("md4");

    String hashStr;
    hashStr = crypt.hashStringENC(content);

    Log.i(TAG, hashStr);

    // The output is:
    // 1BEE69A46BA811185C194762ABAEAE9

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}