test/jdk/javax/crypto/SecretKeyFactory/SecKeyFacSunJCEPrf.java

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/*
 * @test
 * @bug 8218723
 * @summary Use SunJCE Mac in SecretKeyFactory PBKDF2 implementation
 * @library evilprov.jar
 * @library /test/lib
 * @build jdk.test.lib.Convert
 * @run main/othervm SecKeyFacSunJCEPrf
 */

import java.util.Arrays;
import javax.crypto.SecretKeyFactory;
import javax.crypto.SecretKey;
import javax.crypto.spec.PBEKeySpec;
import java.security.Provider;
import java.security.Security;
import com.evilprovider.*;
import jdk.test.lib.Convert;

public class SecKeyFacSunJCEPrf {

    // One of the PBKDF2 HMAC-SHA1 test vectors from RFC 6070
    private static final byte[] SALT = "salt".getBytes();
    private static final char[] PASS = "password".toCharArray();
    private static final int ITER = 4096;
    private static final byte[] EXP_OUT = Convert.hexStringToByteArray(
            "4B007901B765489ABEAD49D926F721D065A429C1");

    public static void main(String[] args) throws Exception {
        // Instantiate the Evil Provider and insert it in the
        // most-preferred position.
        Provider evilProv = new EvilProvider();
        System.out.println("3rd Party Provider: " + evilProv);
        Security.insertProviderAt(evilProv, 1);

        SecretKeyFactory pbkdf2 =
                SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1", "SunJCE");
        PBEKeySpec pbks = new PBEKeySpec(PASS, SALT, ITER, 160);

        SecretKey secKey1 = pbkdf2.generateSecret(pbks);
        System.out.println("PBKDF2WithHmacSHA1:\n" +
                    Convert.byteArrayToHexString(secKey1.getEncoded()));
        if (Arrays.equals(secKey1.getEncoded(), EXP_OUT)) {
            System.out.println("Test Vector Passed");
        } else {
            System.out.println("Test Vector Failed");
            System.out.println("Expected Output:\n" +
                    Convert.byteArrayToHexString(EXP_OUT));
            throw new RuntimeException();
        }
    }
}