core.RSA.java Source code

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Here is the source code for core.RSA.java

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package core;

import java.security.InvalidKeyException;
import java.security.Key;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.Security;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import org.bouncycastle.jce.provider.BouncyCastleProvider;

/**
 *
 * @author a1097075
 */
public class RSA {

    private final KeyPair keyPair;

    public RSA() throws NoSuchAlgorithmException, NoSuchProviderException, NoSuchPaddingException {
        Security.addProvider(new BouncyCastleProvider());

        Cipher cipher = Cipher.getInstance("RSA/None/NoPadding", "BC");
        SecureRandom random = new SecureRandom();
        KeyPairGenerator generator = KeyPairGenerator.getInstance("RSA", "BC");

        generator.initialize(256, random);
        keyPair = generator.generateKeyPair();

    }

    public KeyPair getKeyPair() {
        return keyPair;
    }
}