Package org.kiwiproject.jsch

Class KiwiJSchHelpers

java.lang.Object

org.kiwiproject.jsch.KiwiJSchHelpers

public class KiwiJSchHelpers
extends Object

Static utilities for working with JSch.

Constructor Summary

Constructors

Constructor	Description
KiwiJSchHelpers()

Method Summary

Modifier and Type	Method	Description
static Optional<String>	detectKeyExchangeTypeForHost(String host, com.jcraft.jsch.HostKeyRepository knownHosts)	Detect the key exchange for a given host (or IP address) and HostKeyRepository, which is JSch's encapsulation of the known hosts file.
static void	setSessionKeyExchangeType(com.jcraft.jsch.Session session, String keyExchangeType)	Sets the given key exchange type (e.g.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KiwiJSchHelpers

public KiwiJSchHelpers()

Method Detail

detectKeyExchangeTypeForHost

public static Optional<String> detectKeyExchangeTypeForHost(String host,
                                                            com.jcraft.jsch.HostKeyRepository knownHosts)

Detect the key exchange for a given host (or IP address) and HostKeyRepository, which is JSch's encapsulation of the known hosts file.

Parameters:

host - the host name or IP to match

knownHosts - the known hosts

Returns:

an Optional containing the detected key exchange type, or an empty Optional

Implementation Note:

Finds the first matching known host entry

setSessionKeyExchangeType

public static void setSessionKeyExchangeType(com.jcraft.jsch.Session session,
                                             String keyExchangeType)

Sets the given key exchange type (e.g. ssh-rsa or ecdsa-sha2-nistp256 on the specified session.

Parameters:

session - the JSch session

keyExchangeType - key exchange type

Implementation Note:

JSch does not appear to have any constants to use, so it's just raw strings