org.dromara.hutool.crypto.provider.BouncyCastleProviderFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* Licensed 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
*
* http://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 org.dromara.hutool.crypto.provider;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.dromara.hutool.core.lang.Assert;
import java.security.Provider;
import java.security.Security;
/**
* {@link BouncyCastleProvider} 工厂类
*
* @author looly
* @since 6.0.0
*/
public class BouncyCastleProviderFactory implements ProviderFactory {
/**
* 构造
*/
public BouncyCastleProviderFactory(){
// SPI方式加载时检查BC库是否引入
Assert.notNull(BouncyCastleProvider.class);
}
@Override
public Provider create() {
// pr#3464,Graalvm打包后注册会导致
// Trying to verify a provider that was not registered at build time: BC version
// All providers must be registered and verified in the Native Image builder
// 因此此处对于已经注册过的Provider,直接复用之
Provider provider = Security.getProvider(BouncyCastleProvider.PROVIDER_NAME);
if(null == provider){
provider = new BouncyCastleProvider();
}
return provider;
}
}