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Java example source code file (BouncyCastleSelfSignedCertGenerator.java)
The BouncyCastleSelfSignedCertGenerator.java Java example source code/* * Copyright 2014 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: * * 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 io.netty.handler.ssl.util; import org.bouncycastle.asn1.x500.X500Name; import org.bouncycastle.cert.X509CertificateHolder; import org.bouncycastle.cert.X509v3CertificateBuilder; import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter; import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder; import org.bouncycastle.jce.provider.BouncyCastleProvider; import org.bouncycastle.operator.ContentSigner; import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder; import java.math.BigInteger; import java.security.KeyPair; import java.security.PrivateKey; import java.security.Provider; import java.security.SecureRandom; import java.security.cert.X509Certificate; import java.util.Date; import static io.netty.handler.ssl.util.SelfSignedCertificate.newSelfSignedCertificate; /** * Generates a self-signed certificate using <a href="http://www.bouncycastle.org/">Bouncy Castle. */ final class BouncyCastleSelfSignedCertGenerator { private static final Provider PROVIDER = new BouncyCastleProvider(); static String[] generate(String fqdn, KeyPair keypair, SecureRandom random, Date notBefore, Date notAfter) throws Exception { PrivateKey key = keypair.getPrivate(); // Prepare the information required for generating an X.509 certificate. X500Name owner = new X500Name("CN=" + fqdn); X509v3CertificateBuilder builder = new JcaX509v3CertificateBuilder( owner, new BigInteger(64, random), notBefore, notAfter, owner, keypair.getPublic()); ContentSigner signer = new JcaContentSignerBuilder("SHA256WithRSAEncryption").build(key); X509CertificateHolder certHolder = builder.build(signer); X509Certificate cert = new JcaX509CertificateConverter().setProvider(PROVIDER).getCertificate(certHolder); cert.verify(keypair.getPublic()); return newSelfSignedCertificate(fqdn, key, cert); } private BouncyCastleSelfSignedCertGenerator() { } } Other Java examples (source code examples)Here is a short list of links related to this Java BouncyCastleSelfSignedCertGenerator.java source code file: |
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