OpenJdkSelfSignedCertGeneratorTest.java — netty Source File

Source Code

/*
 * Copyright 2025 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package io.netty.handler.ssl.util;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.EnabledOnJre;
import org.junit.jupiter.api.condition.JRE;

import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.SecureRandom;
import java.util.Date;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;

public class OpenJdkSelfSignedCertGeneratorTest {

    @Test
    @EnabledOnJre({ JRE.JAVA_8, JRE.JAVA_9, JRE.JAVA_10, JRE.JAVA_11 })
    public void testGenerate() throws Exception {
        SecureRandom random = new SecureRandom();
        KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
        keyGen.initialize(2048, random);
        KeyPair keypair = keyGen.generateKeyPair();

        String[] generated = OpenJdkSelfSignedCertGenerator.generate("netty.io", keypair, random,
                new Date(), new Date(253402300799000L), "RSA");
        assertEquals(2, generated.length);
        assertNotEquals(0, generated[0].length());
        assertNotEquals(0, generated[1].length());
    }
}