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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; defines signature algorithms for public key
- * authentication as a comma-separated list.
- *
- * @since 5.11
- */
- public static final String PUBKEY_ACCEPTED_ALGORITHMS = "PubkeyAcceptedAlgorithms";
-
- /** 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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