1 /*
2 * Copyright 2014 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty5.handler.ssl;
17
18 import io.netty5.buffer.api.BufferAllocator;
19
20 import javax.net.ssl.SSLEngine;
21
22 /**
23 * Implements a {@link SSLEngine} using
24 * <a href="https://www.openssl.org/docs/crypto/BIO_s_bio.html#EXAMPLE">OpenSSL BIO abstractions</a>.
25 * <p>
26 * This class will use a finalizer to ensure native resources are automatically cleaned up. To avoid finalizers
27 * and manually release the native memory see {@link ReferenceCountedOpenSslEngine}.
28 */
29 public final class OpenSslEngine extends ReferenceCountedOpenSslEngine {
30 OpenSslEngine(OpenSslContext context, BufferAllocator alloc, String peerHost, int peerPort,
31 boolean jdkCompatibilityMode) {
32 super(context, alloc, peerHost, peerPort, jdkCompatibilityMode, false);
33 }
34
35 @Override
36 @SuppressWarnings("FinalizeDeclaration")
37 protected void finalize() throws Throwable {
38 super.finalize();
39 OpenSsl.releaseIfNeeded(this);
40 }
41 }