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/*
 * @test
 * @bug 8322133
 * @summary Make sure getParameterSpec returns std name for EC AlgorithmParameters
 * @modules java.base/sun.security.util
 */

import java.security.AlgorithmParameters;
import java.security.KeyPairGenerator;
import java.security.spec.ECGenParameterSpec;

public class CurveGetParameterSpec {
    public static void main(String[] args) throws Exception {
        KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC");
        kpg.initialize(new ECGenParameterSpec("secp384r1"));
        var k = kpg.generateKeyPair().getPublic();
        var a = AlgorithmParameters.getInstance("EC");
        a.init(k.getParams());
        String name = a.getParameterSpec(ECGenParameterSpec.class).getName();
        if (!name.equals("secp384r1")) {
            throw new Exception("EC getParameterSpec does not return std name secp384r1. Instead returns: " + name);
        }
    }
}
