Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 
 * Copyright (C) 2015 Orange Labs
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *    http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */

import java.security.Key;

import javax.crypto.Cipher;

import android.util.Base64;

public class Main {
    static byte[] decryptRsaB64(String s64, Key privRsaKey) {
        try {
            byte[] sBytes = decodeB64(s64);
            if (sBytes != null) {
                Cipher cipher = Cipher.getInstance("RSA/None/PKCS1Padding", "SC");
                cipher.init(Cipher.DECRYPT_MODE, privRsaKey);
                return cipher.doFinal(sBytes);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    static byte[] decodeB64(String s64) {
        return Base64.decode(s64, Base64.URL_SAFE);
    }
}