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Diffstat (limited to 'tests/test.integration.core/src/main/java/org/apache/directory/studio/test/integration/junit5/CertificateUtil.java')
| -rw-r--r-- | tests/test.integration.core/src/main/java/org/apache/directory/studio/test/integration/junit5/CertificateUtil.java | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/tests/test.integration.core/src/main/java/org/apache/directory/studio/test/integration/junit5/CertificateUtil.java b/tests/test.integration.core/src/main/java/org/apache/directory/studio/test/integration/junit5/CertificateUtil.java new file mode 100644 index 000000000..8aa819751 --- /dev/null +++ b/tests/test.integration.core/src/main/java/org/apache/directory/studio/test/integration/junit5/CertificateUtil.java @@ -0,0 +1,270 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF 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 org.apache.directory.studio.test.integration.junit5; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.math.BigInteger; +import java.net.InetAddress; +import java.net.UnknownHostException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.security.InvalidKeyException; +import java.security.KeyPair; +import java.security.KeyPairGenerator; +import java.security.KeyStore; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.NoSuchProviderException; +import java.security.SecureRandom; +import java.security.Security; +import java.security.SignatureException; +import java.security.cert.CertificateException; +import java.security.cert.X509Certificate; +import java.time.Duration; +import java.time.Instant; +import java.util.Date; +import java.util.Enumeration; + +import javax.net.ssl.KeyManagerFactory; +import javax.security.auth.x500.X500Principal; + +import org.apache.directory.api.util.Strings; +import org.bouncycastle.asn1.x509.BasicConstraints; +import org.bouncycastle.asn1.x509.Extension; +import org.bouncycastle.asn1.x509.GeneralName; +import org.bouncycastle.asn1.x509.GeneralNames; +import org.bouncycastle.cert.CertIOException; +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.OperatorCreationException; +import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder; + +/** + * Helper class used to generate self-signed certificates, and load a KeyStore + * + * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> + */ +public final class CertificateUtil +{ + private static final boolean SELF_SIGNED = true; + private static final boolean CA_SIGNED = false; + private static final boolean CRITICAL = true; + + private CertificateUtil() + { + // Nothing to do + } + + public static X509Certificate generateX509Certificate( X500Principal subjectDn, X500Principal issuerDn, KeyPair keyPair, + long daysValidity, String sigAlgorithm, boolean isCa ) + throws CertificateException + { + Instant from = Instant.now(); + Instant to = from.plus( Duration.ofDays( daysValidity ) ); + BigInteger serialNumber = new BigInteger( 64, new SecureRandom() ); + try + { + ContentSigner signer = new JcaContentSignerBuilder( sigAlgorithm ).build( keyPair.getPrivate() ); + InetAddress localHost = InetAddress.getLocalHost(); + GeneralName[] sanLocalHost = new GeneralName[] { + new GeneralName( GeneralName.dNSName, + localHost.getHostName() ), + new GeneralName( GeneralName.iPAddress, localHost.getHostAddress() ) + }; + X509v3CertificateBuilder certificateBuilder = new JcaX509v3CertificateBuilder( issuerDn, + serialNumber, + Date.from( from ), + Date.from( to ), + subjectDn, + keyPair.getPublic() ) + .addExtension( Extension.basicConstraints, CRITICAL, new BasicConstraints( isCa ) ) + .addExtension( Extension.subjectAlternativeName, false, new GeneralNames( sanLocalHost ) ); + + return new JcaX509CertificateConverter().setProvider( new BouncyCastleProvider() ) + .getCertificate( certificateBuilder.build( signer ) ); + } + catch ( OperatorCreationException | CertIOException | UnknownHostException e ) + { + throw new CertificateException( "BouncyCastle failed to generate the X509 certificate.", e ); + } + } + + /** + * Create a self signed certificate + * + * @param issuer The Issuer (which is the same as the subject + * @param keyPair The asymmetric keyPair + * @param days Validity number of days + * @param algoStr Algorithm + * @return A self signed CA certificate + * @throws CertificateException If the info store din the certificate is invalid + * @throws IOException If we can't store some info in the certificate + * @throws NoSuchAlgorithmException If the algorithm does not exist + * @throws SignatureException If the certificate cannot be signed + * @throws NoSuchProviderException If we don't have a security provider + * @throws InvalidKeyException If the KeyPair is invalid + */ + public static X509Certificate generateSelfSignedCertificate( X500Principal issuer, KeyPair keyPair, int days, String algoStr ) + throws CertificateException, IOException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException + { + return generateX509Certificate( issuer, issuer, keyPair, days, algoStr, SELF_SIGNED ); + } + + /** + * Generate a Certificate signed by a CA certificate + * + * @param issuer The Issuer (which is the same as the subject + * @param keyPair The asymmetric keyPair + * @param days Validity number of days + * @param algoStr Algorithm + * @return A self signed CA certificate + * @throws CertificateException If the info store din the certificate is invalid + * @throws IOException If we can't store some info in the certificate + * @throws NoSuchAlgorithmException If the algorithm does not exist + * @throws SignatureException If the certificate cannot be signed + * @throws NoSuchProviderException If we don't have a security provider + * @throws InvalidKeyException If the KeyPair is invalid + */ + public static X509Certificate generateCertificate( X500Principal subject, X500Principal issuer, KeyPair keyPair, int days, String algoStr ) + throws CertificateException, IOException, NoSuchAlgorithmException, InvalidKeyException, NoSuchProviderException, SignatureException + { + return generateX509Certificate( subject, issuer, keyPair, days, algoStr, CA_SIGNED ); + } + + + /** + * Loads the digital certificate from a keystore file + * + * @param keyStoreFile The KeyStore file to load + * @param keyStorePasswordStr The KeyStore password + * @return The KeyManager factory it created + * @throws Exception If the KeyStore can't be loaded + */ + public static KeyManagerFactory loadKeyStore( String keyStoreFile, String keyStorePasswordStr ) throws Exception + { + char[] keyStorePassword = Strings.isEmpty( keyStorePasswordStr ) ? null : keyStorePasswordStr.toCharArray(); + + if ( !Strings.isEmpty( keyStoreFile ) ) + { + // We have a provided KeyStore file: read it + KeyStore keyStore = KeyStore.getInstance( KeyStore.getDefaultType() ); + + try ( InputStream is = Files.newInputStream( Paths.get( keyStoreFile ) ) ) + { + keyStore.load( is, keyStorePassword ); + } + + /* + * Verify key store: + * * Must only contain one entry which must be a key entry + * * Must contain a certificate chain + * * The private key must be recoverable by the key store password + */ + Enumeration<String> aliases = keyStore.aliases(); + + if ( !aliases.hasMoreElements() ) + { + throw new KeyStoreException( "Key store is empty" ); + } + + String alias = aliases.nextElement(); + + if ( aliases.hasMoreElements() ) + { + throw new KeyStoreException( "Key store contains more than one entry" ); + } + + if ( !keyStore.isKeyEntry( alias ) ) + { + throw new KeyStoreException( "Key store must contain a key entry" ); + } + + if ( keyStore.getCertificateChain( alias ) == null ) + { + throw new KeyStoreException( "Key store must contain a certificate chain" ); + } + + if ( keyStore.getKey( alias, keyStorePassword ) == null ) + { + throw new KeyStoreException( "Private key must be recoverable by the key store password" ); + } + + // Set up key manager factory to use our key store + String algorithm = Security.getProperty( "ssl.KeyManagerFactory.algorithm" ); + + if ( algorithm == null ) + { + algorithm = KeyManagerFactory.getDefaultAlgorithm(); + } + + KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance( algorithm ); + + keyManagerFactory.init( keyStore, keyStorePassword ); + + return keyManagerFactory; + } + else + { + return null; + } + } + + + public static File createTempKeyStore( String keyStoreName, char[] keyStorePassword ) throws IOException, KeyStoreException, + NoSuchAlgorithmException, CertificateException, InvalidKeyException, NoSuchProviderException, SignatureException + { + // Create a temporary keystore, be sure to remove it when exiting the test + File keyStoreFile = Files.createTempFile( keyStoreName, "ks" ).toFile(); + keyStoreFile.deleteOnExit(); + + KeyStore keyStore = KeyStore.getInstance( KeyStore.getDefaultType() ); + + try ( InputStream keyStoreData = new FileInputStream( keyStoreFile ) ) + { + keyStore.load( null, keyStorePassword ); + } + + // Generate the asymmetric keys, using EC algorithm + KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance( "EC" ); + KeyPair keyPair = keyPairGenerator.generateKeyPair(); + + // Generate the subject's name + X500Principal owner = new X500Principal( "CN=apacheds,OU=directory,O=apache,C=US" ); + + // Create the self-signed certificate + X509Certificate certificate = CertificateUtil.generateSelfSignedCertificate( owner, keyPair, 365, "SHA256WithECDSA" ); + + keyStore.setKeyEntry( "apachedsKey", keyPair.getPrivate(), keyStorePassword, new X509Certificate[] { certificate } ); + + try ( FileOutputStream out = new FileOutputStream( keyStoreFile ) ) + { + keyStore.store( out, keyStorePassword ); + } + + return keyStoreFile; + } +} |