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How to use CitrusRuntimeException method of com.consol.citrus.ssh.server.SinglePublicKeyAuthenticator class

Best Citrus code snippet using com.consol.citrus.ssh.server.SinglePublicKeyAuthenticator.CitrusRuntimeException

Source:SinglePublicKeyAuthenticatorTest.java

...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package com.consol.citrus.ssh.server;17import com.consol.citrus.exceptions.CitrusRuntimeException;18import org.apache.sshd.common.util.io.IoUtils;19import org.apache.sshd.common.util.security.SecurityUtils;20import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;21import org.bouncycastle.jce.provider.BouncyCastleProvider;22import org.bouncycastle.openssl.PEMKeyPair;23import org.bouncycastle.openssl.PEMParser;24import org.springframework.util.FileCopyUtils;25import org.testng.annotations.Test;26import java.io.*;27import java.security.PublicKey;28import static org.testng.Assert.assertFalse;29import static org.testng.Assert.assertTrue;30/**31 * @author Roland Huss32 * @since 05.09.1233 */34public class SinglePublicKeyAuthenticatorTest {35    /**36     * Default constructor.37     */38    public SinglePublicKeyAuthenticatorTest() {39        assertTrue(SecurityUtils.isBouncyCastleRegistered());40    }41    @Test42    public void withClassPath() throws IOException {43        SinglePublicKeyAuthenticator auth = new SinglePublicKeyAuthenticator("roland","classpath:com/consol/citrus/ssh/allowed_test_key.pem");44        PublicKey pKey = getPublicKey("/com/consol/citrus/ssh/allowed_test_key.pem");45        assertTrue(auth.authenticate("roland", pKey, null));46        assertFalse(auth.authenticate("guenther", pKey, null));47        pKey = getPublicKey("/com/consol/citrus/ssh/forbidden_test_key.pem");48        assertFalse(auth.authenticate("roland", pKey, null));49        pKey = getPublicKey("/com/consol/citrus/ssh/citrus.pem");50        assertFalse(auth.authenticate("citrus", pKey, null));51    }52    @Test53    public void withFile() throws IOException {54        File temp = copyToTempFile("/com/consol/citrus/ssh/allowed_test_key.pem");55        SinglePublicKeyAuthenticator auth = new SinglePublicKeyAuthenticator("roland",temp.getAbsolutePath());56        PublicKey pKey = getPublicKeyFromStream(new FileInputStream(temp));57        assertTrue(auth.authenticate("roland", pKey, null));58        assertFalse(auth.authenticate("guenther",pKey,null));59        temp = copyToTempFile("/com/consol/citrus/ssh/forbidden_test_key.pem");60        pKey = getPublicKeyFromStream(new FileInputStream(temp));61        assertFalse(auth.authenticate("roland", pKey, null));62    }63    @Test(expectedExceptions = CitrusRuntimeException.class, expectedExceptionsMessageRegExp = ".*com/consol/citrus/ssh/private.key.*")64    public void invalidKeyFormat() {65        new SinglePublicKeyAuthenticator("roland", "classpath:com/consol/citrus/ssh/private.key");66    }67    @Test(expectedExceptions = CitrusRuntimeException.class, expectedExceptionsMessageRegExp = ".*blubber\\.bla.*")68    public void notInClasspath() {69        new SinglePublicKeyAuthenticator("roland", "classpath:com/consol/citrus/ssh/blubber.bla");70    }71    @Test(expectedExceptions = CitrusRuntimeException.class,expectedExceptionsMessageRegExp = ".*/no/valid/path.*")72    public void invalidFilePath() {73        new SinglePublicKeyAuthenticator("roland","/no/valid/path");74    }75    76    /**77     * Gets public key instance from resource.78     * @param pResource79     * @return80     * @throws IOException81     */82    private PublicKey getPublicKey(String pResource) throws IOException {83        return getPublicKeyFromStream(getClass().getResourceAsStream(pResource));84    }85    /**86     * Creates new temporary file from resource.87     * @param pResource88     * @return89     * @throws IOException90     */91    private File copyToTempFile(String pResource) throws IOException {92        File temp = File.createTempFile("citrus-ssh", "pem");93        FileCopyUtils.copy(getClass().getResourceAsStream(pResource),94                           new FileOutputStream(temp));95        return temp;96    }97    98    /**99     * Create public key instance from file input stream.100     * @param is101     * @return102     * @throws IOException103     */104    private PublicKey getPublicKeyFromStream(InputStream is) throws IOException {105        Reader reader = new InputStreamReader(is);106        try {107            Object o = new PEMParser(reader).readObject();108            if (o instanceof PEMKeyPair) {109                return new BouncyCastleProvider().getPublicKey(((PEMKeyPair) o).getPublicKeyInfo());110            } else if (o instanceof SubjectPublicKeyInfo) {111                return new BouncyCastleProvider().getPublicKey((SubjectPublicKeyInfo) o);112            } else {113                throw new CitrusRuntimeException("Unable to read public key");114            }115        } catch (IOException e) {116            throw new CitrusRuntimeException("Failed to read public key", e);117        } finally {118            IoUtils.closeQuietly(is, reader);119        }120    }121}...

Source:SinglePublicKeyAuthenticator.java

...13 * See the License for the specific language governing permissions and14 * limitations under the License.15 */16package com.consol.citrus.ssh.server;17import com.consol.citrus.exceptions.CitrusRuntimeException;18import com.consol.citrus.util.FileUtils;19import org.apache.sshd.common.util.io.IoUtils;20import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;21import org.apache.sshd.server.session.ServerSession;22import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;23import org.bouncycastle.jce.provider.BouncyCastleProvider;24import org.bouncycastle.openssl.PEMKeyPair;25import org.bouncycastle.openssl.PEMParser;26import org.slf4j.Logger;27import org.slf4j.LoggerFactory;28import java.io.*;29import java.security.PublicKey;30/**31 * Public key authenticator which verifies a single provided public key. The public key32 * itself must be in PEM format.33 *34 * @author Roland Huss35 * @since 05.09.1236 */37class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {38    /** Logger */39    private static Logger log = LoggerFactory.getLogger(SinglePublicKeyAuthenticator.class);40    private PublicKey allowedKey;41    private String user;42    private BouncyCastleProvider provider = new BouncyCastleProvider();43    /**44     * Constructor45     *46     * @param username user to verify against47     * @param publicKeyPath path to a single public key PEM, either in the filesystem or, if prefixed48     *                       with 'classpath:' taken from the classpath.49     */50    public SinglePublicKeyAuthenticator(String username, String publicKeyPath) {51        this.user = username;52        InputStream is = null;53        try {54            is = FileUtils.getFileResource(publicKeyPath).getInputStream();55            allowedKey = readKey(is);56            if (allowedKey == null) {57                throw new CitrusRuntimeException("No public key found at " + publicKeyPath + ", although the file/resource exists. " +58                                                 "It is probably not in a PEM form or contains more than only a public key.");59            }60        } catch (IOException e) {61            throw new CitrusRuntimeException(String.format("Failed to read public key file at %s", publicKeyPath),e);62        } finally {63            IoUtils.closeQuietly(is);64        }65    }66    /**67     * {@inheritDoc}68     */69    public boolean authenticate(String pUser, PublicKey pKey, ServerSession pSession) {70        return user != null && user.equals(pUser) && allowedKey.equals(pKey);71    }72    /**73     * Read the key with bouncycastle's PEM tools 74     * @param is75     * @return...

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;3import org.apache.sshd.server.session.ServerSession;4import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;5import java.security.PublicKey;6public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {7    private PublicKey publicKey;8    public SinglePublicKeyAuthenticator(PublicKey publicKey) {9        this.publicKey = publicKey;10    }11    public boolean authenticate(String username, PublicKey key, ServerSession session) {12        return key.equals(publicKey);13    }14}15package com.consol.citrus.ssh.server;16import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;17import org.apache.sshd.server.session.ServerSession;18import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;19import java.security.PublicKey;20public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {21    private PublicKey publicKey;22    public SinglePublicKeyAuthenticator(PublicKey publicKey) {23        this.publicKey = publicKey;24    }25    public boolean authenticate(String username, PublicKey key, ServerSession session) {26        return key.equals(publicKey);27    }28}29package com.consol.citrus.ssh.server;30import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;31import org.apache.sshd.server.session.ServerSession;32import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;33import java.security.PublicKey;34public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {35    private PublicKey publicKey;36    public SinglePublicKeyAuthenticator(PublicKey publicKey) {37        this.publicKey = publicKey;38    }39    public boolean authenticate(String username, PublicKey key, ServerSession session) {40        return key.equals(publicKey);41    }42}43package com.consol.citrus.ssh.server;44import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;45import org.apache.s

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import org.apache.sshd.server.session.ServerSession;3import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;4import org.apache.sshd.common.util.Buffer;5import org.apache.sshd.common.util.KeyUtils;6import org.apache.sshd.common.util.SecurityUtils;7import org.apache.sshd.common.util.ValidateUtils;8import org.apache.sshd.common.util.io.IoUtils;9import org.apache.sshd.common.util.logging.AbstractLoggingBean;10import org.apache.sshd.common.util.logging.LoggingLevel;11import org.apache.sshd.common.util.security.SecurityUtils;12import org.apache.sshd.common.util.security.bouncycastle.BouncyCastleUtils;13import org.apache.sshd.common.util.security.eddsa.BCEdDSAPublicKey;14import org.apache.sshd.common.util.security.eddsa.EdDSASecurityProviderRegistrar;15import org.apache.sshd.common.util.security.eddsa.EdDSASecurityProviderRegistrar;16import org.apache.sshd.common.util.security.eddsa.EdDSASecurityProv

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import java.io.File;3import java.io.IOException;4import java.nio.file.Files;5import java.nio.file.Paths;6import java.security.PublicKey;7import java.util.List;8import org.apache.sshd.common.config.keys.KeyUtils;9import org.apache.sshd.common.util.GenericUtils;10import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;11import org.apache.sshd.server.session.ServerSession;12import org.slf4j.Logger;13import org.slf4j.LoggerFactory;14import com.consol.citrus.exceptions.CitrusRuntimeException;15public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {16    private static final Logger LOG = LoggerFactory.getLogger(SinglePublicKeyAuthenticator.class);17    private final File authorizedKeysFile;18    private PublicKey authorizedKey;19    public SinglePublicKeyAuthenticator(File authorizedKeysFile) {20        this.authorizedKeysFile = authorizedKeysFile;21    }22    public boolean authenticate(String username, PublicKey key, ServerSession session) {23        if (authorizedKey == null) {24            LOG.info("Loading authorized key file: '" + authorizedKeysFile.getAbsolutePath() + "'");25            List<String> lines;26            try {27                lines = Files.readAllLines(Paths.get(authorizedKeysFile.getAbsolutePath()));28            } catch (IOException e) {29                throw new CitrusRuntimeException("Failed to read authorized key file", e);30            }31            if (GenericUtils.isEmpty(lines)) {32                throw new CitrusRuntimeException("No public keys found in authorized key file");33            }34            authorizedKey = KeyUtils.createPublicKey(lines.get(0));35        }36        return authorizedKey.equals(key);37    }38}39package com.consol.citrus.ssh.server;40import java.io.File;41import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;42import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;43import org.apache.sshd.server.session.ServerSession;44import org.springframework.context.annotation.Bean;45import org.springframework.context.annotation.Configuration;46public class SshServerConfig {47    public SshServer sshServer() {48        SshServer sshServer = new SshServer();49        sshServer.setPort(2222);50        sshServer.setHost("localhost");51        sshServer.setKeyPairProvider(new SimpleGeneratorHostKeyProvider(new File("target/hostkey.ser")));52        sshServer.setPublickeyAuthenticator(publickeyAuthenticator

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import com.consol.citrus.exceptions.CitrusRuntimeException;3import com.consol.citrus.ssh.server.SshServer;4import org.apache.sshd.common.session.Session;5import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;6import org.apache.sshd.server.session.ServerSession;7import org.springframework.core.io.ClassPathResource;8import java.io.IOException;9import java.security.PublicKey;10public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {11    private final PublicKey publicKey;12    public SinglePublicKeyAuthenticator(String publicKeyPath) {13        try {14            this.publicKey = SshServer.readPublicKey(new ClassPathResource(publicKeyPath).getInputStream());15        } catch (IOException e) {16            throw new CitrusRuntimeException("Failed to read public key resource", e);17        }18    }19    public boolean authenticate(String username, PublicKey key, ServerSession session) {20        return publicKey.equals(key);21    }22}23package com.consol.citrus.ssh.server;24import org.apache.sshd.common.session.Session;25import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;26import org.apache.sshd.server.session.ServerSession;27import java.security.PublicKey;28public class AcceptAllPublicKeysAuthenticator implements PublickeyAuthenticator {29    public boolean authenticate(String username, PublicKey key, ServerSession session) {30        return true;31    }32}33package com.consol.citrus.ssh.server;34import org.apache.sshd.common.session.Session;35import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;36import org.apache.sshd.server.session.ServerSession;37import java.security.PublicKey;38public class RejectAllPublicKeysAuthenticator implements PublickeyAuthenticator {39    public boolean authenticate(String username, PublicKey key, ServerSession session) {40        return false;41    }42}43package com.consol.citrus.ssh.server;44import com.consol.citrus.exceptions.CitrusRuntimeException;45import com.consol.citrus.ssh.server.SshServer;46import org.apache.sshd.common.session.Session;47import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;48import org.apache.sshd.server

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import java.io.File;3import java.util.ArrayList;4import java.util.List;5import org.apache.sshd.common.config.keys.KeyUtils;6import org.apache.sshd.common.util.security.SecurityUtils;7import org.apache.sshd.server.auth.password.PasswordAuthenticator;8import org.apache.sshd.server.session.ServerSession;9import org.springframework.beans.factory.annotation.Autowired;10import org.springframework.beans.factory.annotation.Value;11import org.springframework.core.io.Resource;12import org.springframework.core.io.ResourceLoader;13import org.springframework.stereotype.Component;14import com.consol.citrus.exceptions.CitrusRuntimeException;15import com.consol.citrus.ssh.server.auth.SshAuthenticationProvider;16import com.consol.citrus.ssh.server.auth.SshPasswordAuthenticator;17import com.consol.citrus.ssh.server.auth.SshPublicKeyAuthenticator;18import com.consol.citrus.ssh.server.auth.SshUserAuthenticator;19import com.consol.citrus.ssh.server.auth.SshUserAuthenticatorProvider;20import com.consol.citrus.ssh.server.auth.SshUserAuthenticatorProviderImpl;21import com.consol.citrus.ssh.server.auth.SshUserAuthenticatorProviderImpl.SshUserAuthenticatorProviderBuilder;22import com.consol.citrus.ssh.server.auth.SshUserAuthenticatorProviderImpl.SshUserAuthenticatorProviderBuilder.SshUserAuthenticatorProviderBuilderImpl;23import com.consol.citrus.ssh.server.auth.SshUserAuthenticatorProviderImpl.SshUserAuthenticatorProviderBuilderImpl.SshUserAuthenticatorProviderBuilderImplImpl;24public class SinglePublicKeyAuthenticator implements SshUserAuthenticator {25    private ResourceLoader resourceLoader;26    @Value("${ssh.public.key}")27    private String publicKey;28    public SshUserAuthenticatorProvider getProvider() {29        final SshUserAuthenticatorProviderBuilderImplImpl providerBuilder = SshUserAuthenticatorProviderImpl.builder();30        providerBuilder.withAuthenticationProvider(getAuthenticationProvider());31        return providerBuilder.build();32    }33    private SshAuthenticationProvider getAuthenticationProvider() {34        final SshPasswordAuthenticator passwordAuthenticator = new SshPasswordAuthenticator();35        passwordAuthenticator.setPasswordAuthenticator(new PasswordAuthenticator() {36            public boolean authenticate(String username, String password, ServerSession session) {37                return false;38            }39        });

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2public class SinglePublicKeyAuthenticator extends org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator {3public boolean authenticate(String username, PublicKey key, ServerSession session) {4throw new CitrusRuntimeException("Invalid public key");5}6}7package com.consol.citrus.ssh.server;8import org.apache.sshd.server.session.ServerSession;9import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;10import org.apache.sshd.common.session.SessionContext;11import org.apache.sshd.common.util.buffer.Buffer;12import org.apache.sshd.common.util.buffer.ByteArrayBuffer;13import org.apache.sshd.common.util.buffer.BufferUtils;14import org.apache.sshd.common.util.buffer.BufferUtils.ClearableBuffer;15import org.apache.sshd.common.signature.Signature;16import org.apache.sshd.common.signature.SignatureFactoriesManager;17import org.apache.sshd.common.signature.SignatureFactory;18import org.apache.sshd.common.signature.SignatureFactoriesManager;19import org.apache.sshd.common.signature.Signature;20import org.apache.sshd.common.signature.SignatureFactory;21import org.apache.sshd.common.signature.SignatureFactoriesManager;22import org.apache.sshd.common.signature.Signature;23import org.apache.sshd.common.signature.SignatureFactory;24import org.apache.sshd.common.signature.SignatureFactoriesManager;25import org.apache.sshd.common.signature.Signature;26import org.apache.sshd.common.signature.SignatureFactory;27import org.apache.sshd.common.signature.SignatureFactoriesManager;28import org.apache.sshd.common.signature.Signature;29import org.apache.sshd.common.signature.SignatureFactory;30import org.apache.sshd.common.signature.SignatureFactoriesManager;31import org.apache.sshd.common.signature.Signature;32import org.apache.sshd.common.signature.SignatureFactory;33import org.apache.sshd.common.signature.SignatureFactoriesManager;34import org.apache.sshd.common.signature.Signature;35import org.apache.sshd.common.signature.SignatureFactory;36import org.apache.sshd.common.signature.SignatureFactoriesManager;37import org.apache.sshd.common.signature.Signature;38import org.apache.sshd.common.signature.SignatureFactory;39import org.apache.sshd.common.signature.SignatureFactoriesManager;40import

CitrusRuntimeException

Using AI Code Generation

1import com.consol.citrus.ssh.server.SinglePublicKeyAuthenticator;2SinglePublicKeyAuthenticator singlePublicKeyAuthenticator = new SinglePublicKeyAuthenticator();3singlePublicKeyAuthenticator.setPublicKey("publicKey");4singlePublicKeyAuthenticator.setException(new CitrusRuntimeException("exception"));5import com.consol.citrus.ssh.server.SinglePublicKeyAuthenticator;6SinglePublicKeyAuthenticator singlePublicKeyAuthenticator = new SinglePublicKeyAuthenticator();7singlePublicKeyAuthenticator.setPublicKey("publicKey");8singlePublicKeyAuthenticator.getException();

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import org.apache.sshd.common.util.security.SecurityUtils;3import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;4import org.apache.sshd.server.session.ServerSession;5import org.testng.annotations.Test;6import java.security.PublicKey;7import static org.testng.Assert.assertEquals;8public class SinglePublicKeyAuthenticatorTest {9    public void test() {10        SinglePublicKeyAuthenticator singlePublicKeyAuthenticator = new SinglePublicKeyAuthenticator();11        PublicKey publicKey = SecurityUtils.createTestHostKeyProvider().loadKey("dsa");12        ServerSession serverSession = new ServerSession();13        PublickeyAuthenticator publickeyAuthenticator = new PublickeyAuthenticator() {14            public boolean authenticate(String s, PublicKey publicKey, ServerSession serverSession) {15                return false;16            }17        };18        singlePublicKeyAuthenticator.setDelegate(publickeyAuthenticator);19        assertEquals(singlePublicKeyAuthenticator.getDelegate(), publickeyAuthenticator);20    }21}

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import com.consol.citrus.exceptions.CitrusRuntimeException;3import com.consol.citrus.ssh.SshServer;4import com.consol.citrus.ssh.SshServerBuilder;5import com.consol.citrus.ssh.SshServerConfiguration;6import com.consol.citrus.ssh.SshServerConfigurationBuilder;7import com.consol.citrus.ssh.SshServerSupport;8import com.consol.citrus.ssh.SshServerSupportBuilder;9import com.consol.citrus.ssh.SshServerSupportBuilder;10import com.consol.citrus.ssh.SshServerSupport;11import com.consol.citrus.ssh.SshServerSupportBuilder;12import com.consol.citrus.ssh.SshServerSupport;13import com.consol.citrus.ssh.SshServerSupportBuilder;14import com.consol.citrus.ssh.SshServerSupport;15import com.consol.citrus.ssh.SshServerSupportBuilder;16import com.consol.citrus.ssh.SshServerSupport;17import com.consol.citrus.ssh.SshServerSupportBuilder;18import com.consol.citrus.ssh.SshServerSupport;19import com.consol.citrus.ssh.SshServerSupportBuilder;20import com.consol.citrus.ssh.SshServerSupport;21import com.consol.citrus.ssh.SshServerSupportBuilder;22import com.consol.citrus.ssh.SshServerSupport;23import com.consol.citrus.ssh.SshServerSupportBuilder;24import com.consol.citrus.ssh.SshServerSupport;25import com.consol.citrus.ssh.SshServerSupportBuilder;26import com.consol.citrus.ssh.SshServerSupport;27import com.consol.citrus.ssh.SshServerSupportBuilder;28import com.consol.citrus.ssh.SshServerSupport;29import com.consol.citrus.ssh.SshServerSupportBuilder;30import com.consol.citrus.ssh.SshServerSupport;31import com.consol.citrus.ssh.SshServerSupportBuilder;32import com.consol.citrus.ssh.SshServerSupport;33import com.consol.citrus.ssh.SshServerSupportBuilder;34import com.consol.citrus.ssh.SshServerSupport;

CitrusRuntimeException

Using AI Code Generation

1package com.consol.citrus.ssh.server;2import java.io.IOException;3import java.security.PublicKey;4import java.util.Arrays;5import org.apache.sshd.common.config.keys.KeyUtils;6import org.apache.sshd.common.session.Session;7import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;8import org.apache.sshd.server.session.ServerSession;9import org.apache.sshd.server.session.ServerSessionHolder;10import org.slf4j.Logger;11import org.slf4j.LoggerFactory;12public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {13    private static final Logger LOG = LoggerFactory.getLogger(SinglePublicKeyAuthenticator.class);14    private final PublicKey publicKey;15    public SinglePublicKeyAuthenticator(PublicKey publicKey) {16        this.publicKey = publicKey;17    }18    public boolean authenticate(String username, PublicKey key, ServerSession session) {19        try {20            if (KeyUtils.compareKeys(key, publicKey)) {21                LOG.info("Public key authentication successful for user '{}'", username);22                return true;23            } else {24                LOG.info("Public key authentication failed for user '{}'", username);25                CitrusRuntimeException exception = new CitrusRuntimeException("Public key authentication failed");26                throw exception;27            }28        } catch (IOException e) {29            LOG.info("Public key authentication failed for user '{}'", username);30            CitrusRuntimeException exception = new CitrusRuntimeException("Public key authentication failed");31            throw exception;32        }33    }34}35package com.consol.citrus.ssh.server;36import java.io.IOException;37import java.security.PublicKey;38import java.util.Arrays;39import org.apache.sshd.common.config.keys.KeyUtils;40import org.apache.sshd.common.session.Session;41import org.apache.sshd.server.auth.pubkey.PublickeyAuthenticator;42import org.apache.sshd.server.session.ServerSession;43import org.apache.sshd.server.session.ServerSessionHolder;44import org.slf4j.Logger;45import org.slf4j.LoggerFactory;46public class SinglePublicKeyAuthenticator implements PublickeyAuthenticator {47    private static final Logger LOG = LoggerFactory.getLogger(SinglePublicKeyAuthenticator.class);48    private final PublicKey publicKey;49    public SinglePublicKeyAuthenticator(PublicKey

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