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.cert.loader; import java.io.IOException; import java.io.InputStream; import java.nio.charset.StandardCharsets; import java.security.KeyPair; import java.security.cert.X509Certificate; import org.apache.commons.lang.StringUtils; import com.aqnote.shared.cryptology.AQProviderUtil; import com.aqnote.shared.cryptology.cert.io.PKCSReader; import com.aqnote.shared.cryptology.util.lang.ClassLoaderUtil; import com.aqnote.shared.cryptology.util.lang.StreamUtil; /** * CaCertLoader.java??ca? * * @author "Peng Li"<aqnote@qq.com> Dec 6, 2013 9:30:09 PM */ public class CaCertLoader { static { AQProviderUtil.addBCProvider(); } private static final String CA_Cert_FILE = "META-INF/aqnote/rootca_cert.pem"; private static final String CA_KEY_FILE = "META-INF/aqnote/rootca_key.pem"; private static final String CLASS1_CA_Cert_FILE = "META-INF/aqnote/class1ca_cert.pem"; private static final String CLASS1_CA_KEY_FILE = "META-INF/aqnote/class1ca_key.pem"; private static final String CLASS2_CA_Cert_FILE = "META-INF/aqnote/class2ca_cert.pem"; private static final String CLASS2_CA_KEY_FILE = "META-INF/aqnote/class2ca_key.pem"; private static final String CLASS_3_CA_Cert_FILE = "META-INF/aqnote/class3ca_cert.pem"; private static final String CLASS_3_CA_KEY_FILE = "META-INF/aqnote/class3ca_key.pem"; private static final String BEGIN_CERT = "-----BEGIN CERTIFICATE-----\n"; private static final String END_CERT = "-----END CERTIFICATE-----\n"; private static X509Certificate rootCaCert; private static KeyPair rootCaKeyPair; private static X509Certificate class1CaCert; private static KeyPair class1CaKeyPair; private static X509Certificate class2CaCert; private static KeyPair class2CaKeyPair; private static X509Certificate class3RootCert; private static KeyPair class3RootKeyPair; private static String b64RootCaCert; public synchronized static X509Certificate getRootCaCert() throws IOException { if (rootCaCert == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CA_Cert_FILE); rootCaCert = PKCSReader.readCert(is); is.close(); } return rootCaCert; } public synchronized static String getB64RootCaCert() throws IOException { if (StringUtils.isBlank(b64RootCaCert)) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CA_Cert_FILE); b64RootCaCert = StreamUtil.stream2Bytes(is, StandardCharsets.UTF_8); b64RootCaCert = StringUtils.removeStart(b64RootCaCert, BEGIN_CERT); b64RootCaCert = StringUtils.removeEnd(b64RootCaCert, END_CERT); } return b64RootCaCert; } public synchronized static KeyPair getRootCaKeyPair() throws IOException { if (rootCaKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CA_KEY_FILE); rootCaKeyPair = PKCSReader.readKeyPair(is, null); is.close(); } return rootCaKeyPair; } public synchronized static KeyPair getRootCaKeyPair(char[] pwd) throws IOException { if (rootCaKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CA_KEY_FILE); rootCaKeyPair = PKCSReader.readKeyPair(is, pwd); is.close(); } return rootCaKeyPair; } public synchronized static X509Certificate getClass1CaCert() throws IOException { if (class1CaCert == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS1_CA_Cert_FILE); class1CaCert = PKCSReader.readCert(is); is.close(); } return class1CaCert; } public synchronized static KeyPair getClass1CaKeyPair() throws IOException { if (class1CaKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS1_CA_KEY_FILE); class1CaKeyPair = PKCSReader.readKeyPair(is, null); is.close(); } return class1CaKeyPair; } public synchronized static KeyPair getClass1CaKeyPair(char[] pwd) throws IOException { if (class1CaKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS1_CA_KEY_FILE); class1CaKeyPair = PKCSReader.readKeyPair(is, pwd); is.close(); } return class1CaKeyPair; } public synchronized static X509Certificate getClass2CaCert() throws IOException { if (class2CaCert == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS2_CA_Cert_FILE); class2CaCert = PKCSReader.readCert(is); is.close(); } return class2CaCert; } public synchronized static KeyPair getClass2CaKeyPair() throws IOException { if (class2CaKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS2_CA_KEY_FILE); class2CaKeyPair = PKCSReader.readKeyPair(is, null); is.close(); } return class2CaKeyPair; } public synchronized static KeyPair getClass2CaKeyPair(char[] pwd) throws IOException { if (class2CaKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS2_CA_KEY_FILE); class2CaKeyPair = PKCSReader.readKeyPair(is, pwd); is.close(); } return class2CaKeyPair; } public synchronized static X509Certificate getClass3CaCert() throws IOException { if (class3RootCert == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS_3_CA_Cert_FILE); class3RootCert = PKCSReader.readCert(is); is.close(); } return class3RootCert; } public synchronized static KeyPair getClass3CaKeyPair() throws IOException { if (class3RootKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS_3_CA_KEY_FILE); class3RootKeyPair = PKCSReader.readKeyPair(is, null); is.close(); } return class3RootKeyPair; } public synchronized static KeyPair getClass3CaKeyPair(char[] pwd) throws IOException { if (class3RootKeyPair == null) { ClassLoader classLoader = ClassLoaderUtil.getClassLoader(); InputStream is = classLoader.getResourceAsStream(CLASS_3_CA_KEY_FILE); class3RootKeyPair = PKCSReader.readKeyPair(is, pwd); is.close(); } return class3RootKeyPair; } }