Java tutorial
/* * Copyright 2013-2023 "Peng Li"<aqnote@qq.com> Licensed under the AQNote License, Version 1.0 (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.aqnote.com/licenses/LICENSE-1.0 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 com.aqnote.shared.cryptology; import java.security.Provider; import java.security.Security; import com.aqnote.shared.cryptology.util.ProviderUtil; import org.bouncycastle.jce.provider.BouncyCastleProvider; import com.aqnote.shared.cryptology.cert.constant.BCConstant; /** * Provider.java descTODO * * @author "Peng Li"<aqnote@qq.com> Dec 23, 2015 5:42:52 PM */ public class AQProviderUtil { public static void addBCProvider() { Provider bcProvider = Security.getProvider(BCConstant.JCE_PROVIDER); if (bcProvider == null) { Security.insertProviderAt(new BouncyCastleProvider(), 1); } } public static void resetToBCProvider() { ProviderUtil.removeAllProvider(); Security.insertProviderAt(new BouncyCastleProvider(), 1); } public static void resetToOpenJDKProviders() throws Exception { ProviderUtil.removeAllProvider(); ProviderUtil.addProvider("com.sun.net.ssl.internal.ssl.Provider"); ProviderUtil.addProvider("com.sun.crypto.provider.SunJCE"); ProviderUtil.addProvider("com.sun.security.sasl.Provider"); ProviderUtil.addProvider("org.jcp.xml.dsig.internal.dom.XMLDSigRI"); ProviderUtil.addProvider("sun.security.ec.SunEC"); ProviderUtil.addProvider("sun.security.jgss.SunProvider"); ProviderUtil.addProvider("sun.security.provider.Sun"); ProviderUtil.addProvider("sun.security.rsa.SunRsaSign"); ProviderUtil.addProvider("sun.security.smartcardio.SunPCSC"); } }