io.netty.handler.ssl.BouncyCastle Maven / Gradle / Ivy
/*
* Copyright 2021 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;
import javax.net.ssl.SSLEngine;
/**
* Contains methods that can be used to detect if BouncyCastle is usable.
*/
final class BouncyCastle {
private static final boolean BOUNCY_CASTLE_ON_CLASSPATH;
static {
boolean bcOnClasspath = false;
try {
Class.forName("org.bouncycastle.jsse.provider.BouncyCastleJsseProvider");
bcOnClasspath = true;
} catch (Throwable ignore) {
// ignore
}
BOUNCY_CASTLE_ON_CLASSPATH = bcOnClasspath;
}
/**
* Indicates whether or not BouncyCastle is available on the current system.
*/
static boolean isAvailable() {
return BOUNCY_CASTLE_ON_CLASSPATH;
}
/**
* Indicates whether or not BouncyCastle is the underlying SSLEngine.
*/
static boolean isInUse(SSLEngine engine) {
return engine.getClass().getPackage().getName().startsWith("org.bouncycastle.jsse.provider");
}
private BouncyCastle() {
}
}