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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

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import static java.lang.System.out;

import java.security.SecureRandom;

import sun.security.provider.SunEntries;

/**

 * @test

 * @bug 8228613

 * @summary Ensure that the default SecureRandom algo matches

 *     SunEntries.DEF_SECURE_RANDOM_ALGO when SUN provider is used

 * @modules java.base/sun.security.provider

 */

public class DefaultAlgo {

    public static void main(String[] args) throws Exception {

        SecureRandom sr = new SecureRandom();

        String actualAlg = sr.getAlgorithm();

        out.println("Default SecureRandom algo: " + actualAlg);

        if (sr.getProvider().getName().equals("SUN")) {

            // when using Sun provider, compare and check if the algorithm

            // matches SunEntries.DEF_SECURE_RANDOM_ALGO

            if (actualAlg.equals(SunEntries.DEF_SECURE_RANDOM_ALGO)) {

                out.println("Test Passed");

            } else {

                throw new RuntimeException("Failed: Expected " +

                        SunEntries.DEF_SECURE_RANDOM_ALGO);

            }

        } else {

            out.println("Skip test for non-Sun provider: " + sr.getProvider());

        }

    }

}