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

Example 96 with JSch

use of com.jcraft.jsch.JSch in project opentest by mcdcorp.

the class GetFromSftp method run.

@Override
public void run() {
    super.run();
    String sftpHost = this.readStringArgument("sftpHost");
    Integer sftpPort = this.readIntArgument("sftpPort", 22);
    String userName = this.readStringArgument("userName");
    String password = this.readStringArgument("password");
    String sourceDir = this.readStringArgument("sourceDir");
    String sourceFile = this.readStringArgument("sourceFile");
    String destinationDir = this.readStringArgument("destinationDir");
    String destinationFileName = this.readStringArgument("destinationFile", sourceFile);
    Session session = null;
    Channel channel = null;
    ChannelSftp channelSftp = null;
    try {
        JSch jsch = new JSch();
        session = jsch.getSession(userName, sftpHost, sftpPort);
        session.setPassword(password);
        Properties config = new Properties();
        config.put("StrictHostKeyChecking", "no");
        session.setConfig(config);
        session.connect();
        this.log.trace("Connected to SFTP host");
        channel = session.openChannel("sftp");
        channel.connect();
        this.log.trace("The SFTP channel was opened and connected");
        channelSftp = (ChannelSftp) channel;
        channelSftp.cd(sourceDir);
        File destinationFile = new File(destinationDir, destinationFileName);
        FileOutputStream fileOutputStream = new FileOutputStream(destinationFile);
        channelSftp.get(sourceFile, fileOutputStream);
        fileOutputStream.close();
    } catch (Exception ex) {
        throw new RuntimeException("SFTP transfer failed", ex);
    } finally {
        if (channelSftp != null) {
            channelSftp.exit();
        }
        if (channel != null) {
            channel.disconnect();
        }
        if (session != null) {
            session.disconnect();
        }
    }
}

Example 97 with JSch

use of com.jcraft.jsch.JSch in project whirr by apache.

the class KeyPair method generate.

/**
 * return a "public" -> rsa public key, "private" -> its corresponding
 *   private key
 */
public static Map<String, String> generate(String passPhrase) throws JSchException {
    com.jcraft.jsch.KeyPair pair = com.jcraft.jsch.KeyPair.genKeyPair(new JSch(), com.jcraft.jsch.KeyPair.RSA);
    if (passPhrase != null) {
        pair.setPassphrase(passPhrase);
    }
    ByteArrayOutputStream publicKeyOut = new ByteArrayOutputStream();
    ByteArrayOutputStream privateKeyOut = new ByteArrayOutputStream();
    pair.writePublicKey(publicKeyOut, "whirr");
    pair.writePrivateKey(privateKeyOut);
    String publicKey = new String(publicKeyOut.toByteArray());
    String privateKey = new String(privateKeyOut.toByteArray());
    return ImmutableMap.<String, String>of("public", publicKey, "private", privateKey);
}

Example 98 with JSch

use of com.jcraft.jsch.JSch in project blueocean-plugin by jenkinsci.

the class GitUtils method getSSHKeyTransport.

private static TransportConfigCallback getSSHKeyTransport(final BasicSSHUserPrivateKey privateKey) {
    final SshSessionFactory sshSessionFactory = new JschConfigSessionFactory() {

        @Override
        protected void configure(OpenSshConfig.Host hc, com.jcraft.jsch.Session session) {
            // jenkins user doesn't likely have the host key
            session.setConfig("StrictHostKeyChecking", "no");
        }

        @Override
        protected JSch getJSch(OpenSshConfig.Host hc, FS fs) throws JSchException {
            JSch jsch = new JSch();
            configureJSch(jsch);
            // TODO: might need this: jsch.setHostKeyRepository(new KnownHosts(this));
            KeyPair pair = KeyPair.load(jsch, privateKey.getPrivateKey().getBytes(StandardCharsets.UTF_8), null);
            byte[] passphrase = new byte[0];
            jsch.addIdentity(privateKey.getUsername(), pair.forSSHAgent(), null, passphrase);
            return jsch;
        }
    };
    return transport -> {
        if (transport instanceof SshTransport) {
            SshTransport sshTransport = (SshTransport) transport;
            sshTransport.setSshSessionFactory(sshSessionFactory);
        }
    };
}

Example 99 with JSch

use of com.jcraft.jsch.JSch in project blueocean-plugin by jenkinsci.

the class SSHKeyUtilTest method sshKeyUtils.

@Test
public void sshKeyUtils() throws JSchException {
    String privateKey = SSHKeyUtils.generateKey(1024);
    Assert.assertNotNull(privateKey);
    JSch jsch = new JSch();
    KeyPair.load(jsch, privateKey.getBytes(), null);
// can only really verify the key can be loaded
}

Example 100 with JSch

use of com.jcraft.jsch.JSch in project blueocean-plugin by jenkinsci.

the class SSHKeyUtils method getPublicKey.

/**
 * Gets the public key, with a comment for the given private key
 * @param privateKey SSH private key to use
 * @param comment comment with the key
 * @return SSH public key
 */
public static String getPublicKey(String privateKey, String comment) {
    try {
        JSch jsch = new JSch();
        KeyPair pair = KeyPair.load(jsch, privateKey.getBytes(StandardCharsets.UTF_8), null);
        ByteArrayOutputStream keyOut = new ByteArrayOutputStream();
        pair.writePublicKey(keyOut, comment);
        return new String(keyOut.toByteArray(), StandardCharsets.UTF_8);
    } catch (Exception ex) {
        throw ex instanceof RuntimeException ? (RuntimeException) ex : new RuntimeException(ex);
    }
}