Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.security.InvalidKeyException;

import java.security.NoSuchAlgorithmException;

import java.security.interfaces.RSAPrivateKey;

import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;

import javax.crypto.NoSuchPaddingException;

public class Main {
    /**
     * RSA decryption
     * @param priKey
     * @param message
     * @return
     * @throws IllegalBlockSizeException
     * @throws BadPaddingException
     * @throws NoSuchPaddingException
     * @throws NoSuchAlgorithmException
     * @throws InvalidKeyException
     */
    public static byte[] decryptRSA(RSAPrivateKey priKey, byte[] message) throws IllegalBlockSizeException,
            BadPaddingException, NoSuchPaddingException, NoSuchAlgorithmException, InvalidKeyException {
        Cipher cipher = Cipher.getInstance("RSA/ECB/NoPadding");
        cipher.init(Cipher.DECRYPT_MODE, priKey);

        return cipher.doFinal(message);
    }
}