Examples with JSch com.jcraft.jsch.JSch used on opensource projects

Example 56 with JSch

use of com.jcraft.jsch.JSch in project quickstarts by jboss-switchyard.

the class CamelFtpBindingTest method startUp.

@BeforeClass
public static void startUp() throws Exception {
    FtpServerFactory serverFactory = new FtpServerFactory();
    ListenerFactory listenerFactory = new ListenerFactory();
    listenerFactory.setPort(2222);
    serverFactory.addListener("default", listenerFactory.createListener());
    ListenerFactory sslListenerFactory = new ListenerFactory();
    sslListenerFactory.setPort(2221);
    SslConfigurationFactory ssl = new SslConfigurationFactory();
    ssl.setKeystoreFile(new File("src/test/resources/ftpserver.jks"));
    ssl.setKeystorePassword("password");
    sslListenerFactory.setSslConfiguration(ssl.createSslConfiguration());
    // Setting it to true will not read the file
    sslListenerFactory.setImplicitSsl(false);
    serverFactory.addListener("ftps", sslListenerFactory.createListener());
    PropertiesUserManagerFactory managerFactory = new PropertiesUserManagerFactory();
    managerFactory.setPasswordEncryptor(new ClearTextPasswordEncryptor());
    managerFactory.setFile(new File("src/test/resources/users.properties"));
    UserManager createUserManager = managerFactory.createUserManager();
    serverFactory.setUserManager(createUserManager);
    NativeFileSystemFactory fileSystemFactory = new NativeFileSystemFactory();
    fileSystemFactory.setCreateHome(true);
    serverFactory.setFileSystem(fileSystemFactory);
    File file = new File("target/ftp/ftps");
    file.mkdirs();
    file = new File("target/ftp/sftp");
    file.mkdirs();
    ftpServer = serverFactory.createServer();
    ftpServer.start();
    SshServer sshd = SshServer.setUpDefaultServer();
    sshd.setPort(2220);
    sshd.setKeyPairProvider(createTestKeyPairProvider("src/test/resources/hostkey.pem"));
    sshd.setSubsystemFactories(Arrays.<NamedFactory<Command>>asList(new SftpSubsystem.Factory()));
    sshd.setCommandFactory(new ScpCommandFactory());
    sshd.setPasswordAuthenticator(new BogusPasswordAuthenticator());
    sshd.start();
    JSch sch = new JSch();
    Session session = sch.getSession("camel", "localhost", 2220);
    session.setUserInfo(new SimpleUserInfo("isMyFriend"));
    session.connect();
    ChannelSftp c = (ChannelSftp) session.openChannel("sftp");
    c.connect();
    System.out.println("Home: " + c.getHome());
    c.chmod(777, ".");
    c.chmod(777, "target");
    c.chmod(777, "target/ftp");
    c.chmod(777, "target/ftp/sftp");
    c.disconnect();
    session.disconnect();
}

Example 57 with JSch

use of com.jcraft.jsch.JSch in project dbeaver by serge-rider.

the class SSHUtils method isKeyEncrypted.

public static boolean isKeyEncrypted(String privKeyPath) {
    // Check whether this key is encrypted
    if (privKeyPath != null) {
        // Determine whether public key is encrypted
        try {
            JSch testSch = new JSch();
            testSch.addIdentity(privKeyPath);
            IdentityRepository ir = testSch.getIdentityRepository();
            List<Identity> identities = ir.getIdentities();
            for (Identity identity : identities) {
                if (identity.isEncrypted()) {
                    return true;
                }
            }
        } catch (JSchException e) {
            // Something went wrong
            log.debug("Can't check private key encryption: " + e.getMessage());
        }
    }
    return false;
}

Example 58 with JSch

use of com.jcraft.jsch.JSch in project DataX by alibaba.

the class SftpHelperImpl method loginFtpServer.

@Override
public void loginFtpServer(String host, String username, String password, int port, int timeout) {
    JSch jsch = new JSch();
    try {
        this.session = jsch.getSession(username, host, port);
        if (this.session == null) {
            throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, "创建ftp连接this.session失败,无法通过sftp与服务器建立链接，请检查主机名和用户名是否正确.");
        }
        this.session.setPassword(password);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        // config.put("PreferredAuthentications", "password");
        this.session.setConfig(config);
        this.session.setTimeout(timeout);
        this.session.connect();
        this.channelSftp = (ChannelSftp) this.session.openChannel("sftp");
        this.channelSftp.connect();
    } catch (JSchException e) {
        if (null != e.getCause()) {
            String cause = e.getCause().toString();
            String unknownHostException = "java.net.UnknownHostException: " + host;
            String illegalArgumentException = "java.lang.IllegalArgumentException: port out of range:" + port;
            String wrongPort = "java.net.ConnectException: Connection refused";
            if (unknownHostException.equals(cause)) {
                String message = String.format("请确认ftp服务器地址是否正确，无法连接到地址为: [%s] 的ftp服务器, errorMessage:%s", host, e.getMessage());
                LOG.error(message);
                throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, message, e);
            } else if (illegalArgumentException.equals(cause) || wrongPort.equals(cause)) {
                String message = String.format("请确认连接ftp服务器端口是否正确，错误的端口: [%s], errorMessage:%s", port, e.getMessage());
                LOG.error(message);
                throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, message, e);
            }
        } else {
            String message = String.format("与ftp服务器建立连接失败,请检查主机、用户名、密码是否正确, host:%s, port:%s, username:%s, errorMessage:%s", host, port, username, e.getMessage());
            LOG.error(message);
            throw DataXException.asDataXException(FtpWriterErrorCode.FAIL_LOGIN, message);
        }
    }
}

Example 59 with JSch

use of com.jcraft.jsch.JSch in project KeyBox by skavanagh.

the class AuthKeysKtrl method generateUserKey.

/**
 * generates public private key from passphrase
 *
 * @param username username to set in public key comment
 * @param keyname  keyname to set in public key comment
 * @return public key
 */
public String generateUserKey(String username, String keyname) throws ServletException {
    // set key type
    int type = KeyPair.RSA;
    if ("dsa".equals(SSHUtil.KEY_TYPE)) {
        type = KeyPair.DSA;
    } else if ("ecdsa".equals(SSHUtil.KEY_TYPE)) {
        type = KeyPair.ECDSA;
    }
    JSch jsch = new JSch();
    String pubKey;
    try {
        KeyPair keyPair = KeyPair.genKeyPair(jsch, type, SSHUtil.KEY_LENGTH);
        OutputStream os = new ByteArrayOutputStream();
        keyPair.writePrivateKey(os, publicKey.getPassphrase().getBytes());
        // set private key
        try {
            getRequest().getSession().setAttribute(PVT_KEY, EncryptionUtil.encrypt(os.toString()));
        } catch (GeneralSecurityException ex) {
            log.error(ex.toString(), ex);
            throw new ServletException(ex.toString(), ex);
        }
        os = new ByteArrayOutputStream();
        keyPair.writePublicKey(os, username + "@" + keyname);
        pubKey = os.toString();
        keyPair.dispose();
    } catch (JSchException ex) {
        log.error(ex.toString(), ex);
        throw new ServletException(ex.toString(), ex);
    }
    return pubKey;
}

Example 60 with JSch

use of com.jcraft.jsch.JSch in project KeyBox by skavanagh.

the class SSHUtil method authAndAddPubKey.

/**
 * distributes authorized keys for host system
 *
 * @param hostSystem      object contains host system information
 * @param passphrase      ssh key passphrase
 * @param password        password to host system if needed
 * @return status of key distribution
 */
public static HostSystem authAndAddPubKey(HostSystem hostSystem, String passphrase, String password) {
    JSch jsch = new JSch();
    Session session = null;
    hostSystem.setStatusCd(HostSystem.SUCCESS_STATUS);
    try {
        ApplicationKey appKey = PrivateKeyDB.getApplicationKey();
        // check to see if passphrase has been provided
        if (passphrase == null || passphrase.trim().equals("")) {
            passphrase = appKey.getPassphrase();
            // check for null inorder to use key without passphrase
            if (passphrase == null) {
                passphrase = "";
            }
        }
        // add private key
        jsch.addIdentity(appKey.getId().toString(), appKey.getPrivateKey().trim().getBytes(), appKey.getPublicKey().getBytes(), passphrase.getBytes());
        // create session
        session = jsch.getSession(hostSystem.getUser(), hostSystem.getHost(), hostSystem.getPort());
        // set password if passed in
        if (password != null && !password.equals("")) {
            session.setPassword(password);
        }
        session.setConfig("StrictHostKeyChecking", "no");
        session.setConfig("PreferredAuthentications", "publickey,keyboard-interactive,password");
        session.setServerAliveInterval(SERVER_ALIVE_INTERVAL);
        session.connect(SESSION_TIMEOUT);
        addPubKey(hostSystem, session, appKey.getPublicKey());
    } catch (JSchException | SQLException | GeneralSecurityException ex) {
        log.info(ex.toString(), ex);
        hostSystem.setErrorMsg(ex.getMessage());
        if (ex.getMessage().toLowerCase().contains("userauth fail")) {
            hostSystem.setStatusCd(HostSystem.PUBLIC_KEY_FAIL_STATUS);
        } else if (ex.getMessage().toLowerCase().contains("auth fail") || ex.getMessage().toLowerCase().contains("auth cancel")) {
            hostSystem.setStatusCd(HostSystem.AUTH_FAIL_STATUS);
        } else if (ex.getMessage().toLowerCase().contains("unknownhostexception")) {
            hostSystem.setErrorMsg("DNS Lookup Failed");
            hostSystem.setStatusCd(HostSystem.HOST_FAIL_STATUS);
        } else {
            hostSystem.setStatusCd(HostSystem.GENERIC_FAIL_STATUS);
        }
    }
    if (session != null) {
        session.disconnect();
    }
    return hostSystem;
}