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/*
* Copyright (C) 2018, 2020 Thomas Wolf <thomas.wolf@paranor.ch> and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.transport;
import org.eclipse.jgit.lib.Constants;
/**
* Constants relating to ssh.
*
* @since 5.2
*/
@SuppressWarnings("nls")
public final class SshConstants {
private SshConstants() {
// No instances, please.
}
/** IANA assigned port number for ssh. */
public static final int SSH_DEFAULT_PORT = 22;
/** URI scheme for ssh. */
public static final String SSH_SCHEME = "ssh";
/** URI scheme for sftp. */
public static final String SFTP_SCHEME = "sftp";
/** Default name for a ssh directory. */
public static final String SSH_DIR = ".ssh";
/** Name of the ssh config file. */
public static final String CONFIG = Constants.CONFIG;
/** Default name of the user "known hosts" file. */
public static final String KNOWN_HOSTS = "known_hosts";
// Config file keys
/** Key in an ssh config file. */
public static final String BATCH_MODE = "BatchMode";
/** Key in an ssh config file. */
public static final String CANONICAL_DOMAINS = "CanonicalDomains";
/** Key in an ssh config file. */
public static final String CERTIFICATE_FILE = "CertificateFile";
/** Key in an ssh config file. */
public static final String CIPHERS = "Ciphers";
/** Key in an ssh config file. */
public static final String COMPRESSION = "Compression";
/** Key in an ssh config file. */
public static final String CONNECTION_ATTEMPTS = "ConnectionAttempts";
/** Key in an ssh config file. */
public static final String CONTROL_PATH = "ControlPath";
/** Key in an ssh config file. */
public static final String GLOBAL_KNOWN_HOSTS_FILE = "GlobalKnownHostsFile";
/**
* Key in an ssh config file.
*
* @since 5.5
*/
public static final String HASH_KNOWN_HOSTS = "HashKnownHosts";
/** Key in an ssh config file. */
public static final String HOST = "Host";
/** Key in an ssh config file. */
public static final String HOST_KEY_ALGORITHMS = "HostKeyAlgorithms";
/** Key in an ssh config file. */
public static final String HOST_NAME = "HostName";
/** Key in an ssh config file. */
public static final String IDENTITIES_ONLY = "IdentitiesOnly";
/** Key in an ssh config file. */
public static final String IDENTITY_AGENT = "IdentityAgent";
/** Key in an ssh config file. */
public static final String IDENTITY_FILE = "IdentityFile";
/** Key in an ssh config file. */
public static final String KEX_ALGORITHMS = "KexAlgorithms";
/** Key in an ssh config file. */
public static final String LOCAL_COMMAND = "LocalCommand";
/** Key in an ssh config file. */
public static final String LOCAL_FORWARD = "LocalForward";
/** Key in an ssh config file. */
public static final String MACS = "MACs";
/** Key in an ssh config file. */
public static final String NUMBER_OF_PASSWORD_PROMPTS = "NumberOfPasswordPrompts";
/** Key in an ssh config file. */
public static final String PORT = "Port";
/** Key in an ssh config file. */
public static final String PREFERRED_AUTHENTICATIONS = "PreferredAuthentications";
/** Key in an ssh config file. */
public static final String PROXY_COMMAND = "ProxyCommand";
/**
* Comma-separated list of jump hosts, defining a jump host chain <em>in
* reverse order</em>. Each jump host is a SSH URI or "[user@]host[:port]".
* <p>
* Reverse order means: to connect A->B->target, one can do in
* {@code ~/.ssh/config} either of:
* </p>
*
* <pre>
* Host target
* ProxyJump B,A
* </pre>
* <p>
* <em>or</em>
* </p>
*
* <pre>
* Host target
* ProxyJump B
*
* Host B
* ProxyJump A
* </pre>
*
* @since 5.10
*/
public static final String PROXY_JUMP = "ProxyJump";
/** Key in an ssh config file. */
public static final String REMOTE_COMMAND = "RemoteCommand";
/** Key in an ssh config file. */
public static final String REMOTE_FORWARD = "RemoteForward";
/** Key in an ssh config file. */
public static final String SEND_ENV = "SendEnv";
/** Key in an ssh config file. */
public static final String STRICT_HOST_KEY_CHECKING = "StrictHostKeyChecking";
/** Key in an ssh config file. */
public static final String USER = "User";
/** Key in an ssh config file. */
public static final String USER_KNOWN_HOSTS_FILE = "UserKnownHostsFile";
// Values
/** Flag value. */
public static final String YES = "yes";
/** Flag value. */
public static final String ON = "on";
/** Flag value. */
public static final String TRUE = "true";
/** Flag value. */
public static final String NO = "no";
/** Flag value. */
public static final String OFF = "off";
/** Flag value. */
public static final String FALSE = "false";
// Default identity file names
/** Name of the default RSA private identity file. */
public static final String ID_RSA = "id_rsa";
/** Name of the default DSA private identity file. */
public static final String ID_DSA = "id_dsa";
/** Name of the default ECDSA private identity file. */
public static final String ID_ECDSA = "id_ecdsa";
/** Name of the default ECDSA private identity file. */
public static final String ID_ED25519 = "id_ed25519";
/** All known default identity file names. */
public static final String[] DEFAULT_IDENTITIES = { //
ID_RSA, ID_DSA, ID_ECDSA, ID_ED25519
};
}
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