Basic.java

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/**
 * @test
 * @bug 6246411
 * @summary basic test for PKCS#11 SecureRandom
 * @author Andreas Sterbenz
 * @library ..
 * @key randomness
 * @run main/othervm Basic
 * @run main/othervm Basic sm
 */

import java.security.NoSuchAlgorithmException;
import java.security.Provider;
import java.security.SecureRandom;

public class Basic extends PKCS11Test {

    @Override
    public void main(Provider p) throws Exception {
        SecureRandom random;
        try {
            random = SecureRandom.getInstance("PKCS11");
        } catch (NoSuchAlgorithmException e) {
            System.out.println("Provider " + p + " does not support SecureRandom, skipping");
            e.printStackTrace();
            return;
        }
        byte[] b = new byte[32];
        random.nextBytes(b);
        System.out.println(toString(b));
        random.setSeed(b);
        random.nextBytes(b);
        System.out.println(toString(b));
        System.out.println("OK");
    }

    public static void main(String[] args) throws Exception {
        main(new Basic(), args);
    }

}