Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.util.Log;

import java.security.spec.AlgorithmParameterSpec;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

public class Main {
    static final String TAG = "jamorham cip";
    static final byte[] errorbyte = {};

    public static byte[] encrypt(byte[] ivBytes, byte[] keyBytes, byte[] textBytes) {
        try {
            AlgorithmParameterSpec ivSpec = new IvParameterSpec(ivBytes);
            SecretKeySpec newKey = new SecretKeySpec(keyBytes, "AES");
            Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
            cipher.init(Cipher.ENCRYPT_MODE, newKey, ivSpec);
            return cipher.doFinal(textBytes);
        } catch (Exception e) {
            Log.e(TAG, "Error during encryption: " + e.toString());
            return errorbyte;
        }
    }
}