rsaencryption.java

java AES RSA encryption and decryption

package src;

import java.security.*;
import javax.crypto.Cipher;

public class RSAEncryption {

	public static byte[] encrypt(PublicKey publicKey, byte[] obj) {
		if (publicKey != null) {
			try {
				Cipher cipher = Cipher.getInstance("RSA");
				cipher.init(Cipher.ENCRYPT_MODE, publicKey);
				return cipher.doFinal(obj);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		return null;
	}

}