kwin commented on code in PR #155: URL: https://github.com/apache/maven-scm/pull/155#discussion_r926906762
########## maven-scm-providers/maven-scm-providers-git/maven-scm-provider-gittest/src/main/java/org/apache/maven/scm/provider/git/command/checkout/GitSshCheckOutCommandTckTest.java: ########## @@ -0,0 +1,190 @@ +package org.apache.maven.scm.provider.git.command.checkout; + +/* + * 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. + */ + +import java.io.IOException; +import java.io.OutputStream; +import java.io.Writer; +import java.nio.file.FileSystem; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.attribute.PosixFilePermissions; +import java.security.GeneralSecurityException; +import java.security.KeyPair; +import java.security.PublicKey; +import java.util.ArrayList; +import java.util.List; + +import org.apache.maven.scm.provider.ScmProviderRepositoryWithHost; +import org.apache.maven.scm.provider.git.GitScmTestUtils; +import org.apache.maven.scm.repository.ScmRepository; +import org.apache.maven.scm.tck.command.checkout.CheckOutCommandTckTest; +import org.apache.sshd.common.config.keys.KeyUtils; +import org.apache.sshd.common.config.keys.writer.openssh.OpenSSHKeyEncryptionContext; +import org.apache.sshd.common.config.keys.writer.openssh.OpenSSHKeyPairResourceWriter; +import org.apache.sshd.git.GitLocationResolver; +import org.apache.sshd.git.pack.GitPackCommandFactory; +import org.apache.sshd.server.SshServer; +import org.apache.sshd.server.auth.pubkey.KeySetPublickeyAuthenticator; +import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator; +import org.apache.sshd.server.session.ServerSession; +import org.apache.sshd.util.test.CommonTestSupportUtils; +import org.apache.sshd.util.test.CoreTestSupportUtils; +import org.bouncycastle.openssl.PKCS8Generator; +import org.bouncycastle.openssl.jcajce.JcaPEMWriter; +import org.bouncycastle.openssl.jcajce.JcaPKCS8Generator; +import org.bouncycastle.util.io.pem.PemObject; +import org.junit.Assume; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.TemporaryFolder; + +/** + * + */ +public abstract class GitSshCheckOutCommandTckTest + extends CheckOutCommandTckTest +{ + protected final SshServer sshServer; + protected final KeyPair keyPair; + protected final List<PublicKey> acceptedPublicKeys; + + @Rule + public TemporaryFolder tmpDirectory = new TemporaryFolder(); + + protected GitSshCheckOutCommandTckTest() throws GeneralSecurityException + { + sshServer = CoreTestSupportUtils.setupTestServer( getClass() ); + keyPair = CommonTestSupportUtils.generateKeyPair( KeyUtils.RSA_ALGORITHM, 2048 ); + acceptedPublicKeys = new ArrayList<>(); + acceptedPublicKeys.add( keyPair.getPublic() ); + PublickeyAuthenticator authenticator = new KeySetPublickeyAuthenticator( "onlykey", + acceptedPublicKeys ); + sshServer.setPublickeyAuthenticator( authenticator ); + } + + void writePrivateKeyAsPkcs8( Path file, String passphrase ) + throws IOException, GeneralSecurityException + { + // encryption only optional + if ( passphrase != null ) + { + // encryption with format outlined in https://dnaeon.github.io/openssh-private-key-binary-format/ + OpenSSHKeyPairResourceWriter writer = new OpenSSHKeyPairResourceWriter(); + OpenSSHKeyEncryptionContext context = new OpenSSHKeyEncryptionContext(); + context.setCipherType( "192" ); + context.setPassword( passphrase ); + try ( OutputStream output = Files.newOutputStream( file ) ) + { + writer.writePrivateKey( keyPair, "comment", context, output ); + } + } + else + { + // wrap unencrypted private key as regular PKCS8 private key + PKCS8Generator pkcs8Generator = new JcaPKCS8Generator( keyPair.getPrivate(), null ); + PemObject pemObject = pkcs8Generator.generate(); + + try ( Writer writer = Files.newBufferedWriter( file ); + JcaPEMWriter pw = new JcaPEMWriter( writer ) ) + { + pw.writeObject( pemObject ); + } + } + + if ( file.getFileSystem().supportedFileAttributeViews().contains( "posix" ) ) + { + // must only be readable/writeable by me + Files.setPosixFilePermissions( file, PosixFilePermissions.fromString( "rwx------" ) ); + } + } + + protected abstract String getScmProvider(); + + /** {@inheritDoc} */ + public String getScmUrl() + throws Exception + { + return "scm:" + getScmProvider() + ":ssh://localhost:" + sshServer.getPort() + "/repository"; + } + + public void configureCredentials( ScmRepository repository, String passphrase ) + throws Exception + { + ScmProviderRepositoryWithHost providerRepository = + ScmProviderRepositoryWithHost.class.cast( repository.getProviderRepository() ); + // store as file + Path privateKeyFile = tmpDirectory.newFile().toPath(); + writePrivateKeyAsPkcs8( privateKeyFile, passphrase ); + providerRepository.setPrivateKey( privateKeyFile.toString() ); + if ( passphrase != null ) + { + providerRepository.setPassphrase( passphrase ); Review Comment: Done in https://github.com/apache/maven-scm/pull/155/commits/f03834594a6c6057886701b78156cd08333711eb. -- This is an automated message from the Apache Git Service. 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