CHANGES.txt

=== 4.1.0
=== 4.1.0.rc1

 * ProxyJump support [Ryan McGeary, #500]
 * Fix agent detection on Windows [Christian Koehler, #495]

=== 4.1.0.beta1

 * Fix nil error when libsodium is not there [chapmajs ,#488]
 * SSH certificate support for client auth [David Bartley, #485]

=== 4.0.1
=== 4.0.1.rc2

 * ENV["HOME"] might be empty so filter non expandable paths [Matt Casper, #351]

=== 4.0.1.rc1

 * support of rbnacl 4.0 and better error message [#479]
 * support include in config files [Kimura Masayuki, #475]
 * fixed issue with ruby 2.2 or older on windows [#472]

=== 4.0.0
=== 4.0.0.rc3

 * parse `+` character in config files [Christoph Lupprich, #470, #314]

=== 4.0.0.rc2

 * Fixed OpenSSL 2.0/Ruby 2.4.0 warnings [Miklós Fazekas, #468]
 * Added ssh-ed25519 to KnownHosts:SUPPORTED_TYPE [detatka-kuzlatka-otevrete, Miklós Fazekas, #459]
 * Allow nil for :passhrase and passing in nil option is now a depreaction warning [Miklós Fazekas, #465]

=== 4.0.0.rc1

 * Allow :password to be nil for capistrano v2 compatibility [Will Bryant, #357]
 * In next_packet if prefer consuming buffer before filling it again if we have enough data [Miklós Fazekas, #454]

=== 4.0.0.beta4

 * Added exitstatus method to exec's return [Miklós Fazekas, #452]
 * Don't raise from exec if server closes transport just after channel close [Miklós Fazekas, #450]
 * Removed java_pageant, as jruby should be using regular pagent impl [Miklós Fazekas, ]
 * Use SSH_AUTH_SOCK if possible on windows (cygwin) [Miklós Fazekas, Martin Dürst, #365, #361]
 * HTTPS proxy support [Marcus Ilgner, #432]
 * Supports ruby 2.4.0.dev new exception type from OpenSSL::PKey.read

=== 4.0.0.beta3

 * Fix Net::SSH::Disconnect exceptions when channels are closed cleanly [Miklos Fazekas, #421, #422]

=== 4.0.0.beta2

 * Fix raiseUnlessLoaded undefined ERROR issue [Miklos Fazekas, #418]

=== 4.0.0.beta1

* Fix pageant [elconas, #235]
* Relaxed rbnacl,rbnacl-selenium contstraints ang give better errors about them [Miklos Fazekas, #398]
* Fix UTF-8 encoding issues [Ethan J. Brown, #407]

=== 4.0.0.alpha4

* Experimental event loop abstraction [Miklos Fazekas]
* RbNacl dependency is optional [Miklos Fazekas]
* agent_socket_factory option [Alon Goldboim]
* client sends KEXINIT, it doesn't have to wait for server [Miklos Fazekas]
* better error message when option is nil [Kane Morgan]
* prompting can be customized [Miklos Fazekas]

=== 4.0.0.alpha3

* added max_select_wait_time [Eugene Kenny]

=== 4.0.0.alpha2

* when transport closes we're cleaning up channels [Miklos Fazekas]

=== 4.0.0.alpha1

* ed25519 key support [Miklos Fazekas]
* removed camellia [Miklos Fazekas]

=== 3.1.0
=== 3.1.0.rc1

* fix Secure#verify [Jean Boussier]
* use the smallest of don't spend longer time than keepalive if it's configured [Eugene Kenny]

=== 3.1.0.beta3

* forward/on_open_failed should stop listning closed socket otherwise it locks #269 [Miklos Fazekas,Scott McGillivray]
* fix incorrect pattern handling in config files #310 [Miklos Fazekas]

=== 3.1.0.beta2

* trying to execute something on a not yet opend channel throws nicer messag [Miklos Fazekas]
* calling close on a not opened channel marks the channel for close [Miklos Fazekas]
* read keepalive configuration from ssh config files [Miklos Fazekas]
* send client version on hadshake before waiting for server to reduce handshake time [Miklos Fazekas]
* allow custom Net::SSH::KnownHosts implementations [Jean Boussier]
* memoize known host so we only search it once per session [Jean Boussier, Miklos Fazekas]

=== 3.0.2
=== 3.0.2.rc1

* fixed rare WaitWritable error with proxy commands [Miklos Fazkas, Andre Meij]]
* if Net::SSH.start user is nil and config has no entry we default to Etc.getlogin
* Bugfix: CHANNEL_CLOSE was sent before draining ouput buffer #280 [Christopher F. Auston]

=== 3.0.1
=== 3.0.1.rc1

* Breaking change from 2.* series: exec! without block now returns empty string instread of nil if command has no output [https://github.com/net-ssh/net-ssh/pull/273]
* Support remote_user as %r in proxy commands [Dominic Scheirlinck]
* Raise Net::SSH::ConnectionTimeout from connection timeout [Carl Hoerberg]

=== 3.0.0.rc1

* SemVer: Major version change because of dropping of ruby 1.9

=== 2.10.1.rc2

* Win: Use fiddle on ruby 2.1 too [Charlie Savage]

=== 2.10.1.rc1

* Added ruby 2.0 requirement to gemspec [Alex Schultz]

=== 2.10.0

=== 2.10.0-beta2

* Fix :passphrase option with :non_interactive [Jeremy Stanley]
* Use Socket.tcp with connect_timeout instead of Timeout::timeout [Carl Hörberg]
* Support for hostname hashes [Jef Mathiot]
* Ruby 1.9.3 is no longer supported but should moslty work expect for stuff like connect_timeout

=== 2.10.0-beta1

* Fix could not parse PKey error. [Andrey Voronkov]
* Workaround for threading issue in MRI + singleton method declaration [Matt Brictson]
* Configuration change: we no longer append all supported algorithms, this is so you can exclude insecure algorithms. If you want to use the old behaviour specify append_all_supported_algorithms => true [voidus, mfazekas]
* New configuration option: :non_interactive => true in case you prefer an authmethod to fail rather than prompt. [mfazekas]
* Configuration change: password will now ask for password up to the :number_of_password_prompts times. If you want the
2.9.1 behaviour of never asking password please set number_of_password_prompts to 0.

=== 2.9.4-beta1

* Use sysread and syswrite on Windows instead of read_nonblock and write [marc-etienne]
* Windows/peagant: use fiddle on ruby 2.2+/windows [Charlie Savage]
* Check if ssh key is a file [kiela]

=== 2.9.3

=== 2.9.2-rc3

* Remove advertised algorithms that were not working (curve25519-sha256@libssh.org) [mfazekas]

=== 2.9.2-rc2

* number_of_password_prompts is now accepted as ssh option, by setting it 0 net-ssh will not ask for password for password auth as with previous versions [mfazekas]

=== 2.9.2-rc1

* Documentation fixes and refactoring to keepalive [detiber, mfazekas]

=== 2.9.2-beta

* Remove advertised algorithms that were not working (ssh-rsa-cert-* *ed25519 acm*-gcm@openssh.com) [mfazekas]
* Unkown algorithms now ignored instead of failed [mfazekas]
* Configuration change: Asks for password with password auth (up to number_of_password_prompts) [mfazekas]
* Removed warnings [amatsuda]

=== 2.9.1 / 13 May 2014

* Fix for unknown response from agent on Windows with 64-bit PuTTY [chrahunt]
* Support negative patterns in host lookup from the SSH config file [nirvdrum]


=== 2.9.0 / 30 Apr 2014

* New ciphers [chr4]
  * Added host keys: ssh-rsa-cert-v01@openssh.com ssh-rsa-cert-v00@openssh.com ssh-ed25519-cert-v01@openssh.com ssh-ed25519
  * Added HMACs: hmac-sha2-512-etm@openssh.com hmac-sha2-256-etm@openssh.com umac-128-etm@openssh.com
  * Added Kex: aes256-gcm@openssh.com aes128-gcm@openssh.com curve25519-sha256@libssh.org
  * Added private key support for id_ed25519
* IdentiesOnly will not disable ssh_agent - fixes #148 and new fix for #137 [mfazekas]
* Ignore errors during ssh agent negotiation [simonswine, jasiek]
* Added an optional "options" argument to test socket open method [jefmathiot]
* Added gem signing (again) with new cert [delano]


=== 2.8.1 / 19 Feb 2014

* Correct location of global known_hosts files [mfischer-zd]
* Fix for password authentication [blackpond, zachlipton, delano]


=== 2.8.0 / 01 Feb 2014

* Handle ssh-rsa and ssh-dss certificate files [bobveznat]
* Correctly interpret /etc/ssh_config Authentication settings based on openssh /etc/ssh_config system defaults [therealjessesanford, liggitt]
* Fixed pageant support for Windows [jarredholman]
* Support %r in ProxyCommand configuration in ssh_config files as defined in OpenSSH [yugui]
* Don't use ssh-agent if :keys_only is true [SFEley]
* Fix the bug in keys with comments [bobtfish]
* Add a failing tests for options in pub keys [bobtfish]
* Assert that the return value from ssh block is returned [carlhoerberg]
* Don't close the connection it's already closed [carlhoerberg]
* Ensure the connection closes even on exception [carlhoerberg]
* Make the authentication error message more useful [deric]
* Fix "ConnectionError" typo in lib/net/ssh/proxy/socks5.rb [mirakui]
* Allow KeyManager to recover from incompatible agents [ecki, delano]
* Fix for "Authentication Method determination can pick up a class from the root namespace" [dave.sieh]


=== 2.7.0 / 11 Sep 2013

* Fix for 'Could not parse PKey: no start line' error on private keys with passphrases (issue #101) [metametaclass]
* Automatically forward environment variables defined in OpenSSH config files [fnordfish]
* Guard against socket.gets being nil in Net::SSH::Proxy::HTTP [krishicks]
* Implemented experimental keepalive feature [noric]


=== 2.6.8 / 6 Jul 2013

* Added support for host wildcard substitution [GabKlein]
* Added a wait to the loop in close to help fix possible blocks [Josh Kalderimis]
* Fixed test file encoding issues with Ruby 2.0 (#87) [voxik]


=== 2.6.7 / 11 Apr 2013

* Decreased default packet size to 32768 as described in RFC 4253 [Olipro]
* Added max_pkt_size and max_win_size options to Net::SSH.start [Olipro]


=== 2.6.6 / 03 Mar 2013

* Fix for ruby 2.0 in windows [jansegre]

=== 2.6.5 / 06 Feb 2013

* Fixed path in gemspec [thanks priteau]

=== 2.6.4 / 06 Feb 2013

* Added license info to gemspec [jordimassaguerpla]
* Added public cert. All gem releases are now signed.


=== 2.6.3 / 10 Jan 2013

* Small doc fix and correct error class for PKey::EC key type [Andreas Wolff]
* Improve test dependencies [Kenichi Kamiya]


=== 2.6.2 / 22 Nov 2012

* Net::SSH.start now returns result of block [mhuffnagle]
* Add stderr handling to Net::SSH::Test [ohrite]
* Fix Invalid key size in JRuby [ohrite]


=== 2.6.1 / 18 Oct 2012

* Remove platform specific jruby dependency from gemspec
* Changed encoding of file to prevent warnings when generating docs [iltempo]


=== 2.6.0 / 19 Sep 2012

* Use OpenSSL::PKey.read to read arbitrary private key. [nagachika]
* Check availability of UNIXSocket and UNIXServer for Windows [Nobuhiro IMAI]
* Bump version to 2.5.3 and depend on newer jruby-pageant version for Java 1.5 compat. [arturaz]
* Implementation of the "none"-authentication method [dubspeed]
* Add class for stricter host key verification [Andy Brody]


=== 2.5.2 / 25 May 2012

* Fix for Net::SSH::KnownHosts::SUPPORTED_TYPE [Marco Sandrini]

=== 2.5.1 / 24 May 2012

* Added missing file to manifest [Marco Sandrini]

=== 2.5.0 / 24 May 2012

* Implement many algorithms [Ryosuke Yamazaki]
  * Key Exchange
     * diffie-hellman-group14-sha1
     * ecdh-sha2-nistp{256,384,521}
   * Host Key
     * ecdsa-sha2-nistp{256,384,521}
   * Authentication
     * ecdsa-sha2-nistp{256,384,521}
   * HMAC
     * hmac-ripemd160
   * Cipher:
     * aes{128,192,256}-ctr
     * camellia{128,192,256}-ctr
     * blowfish-ctr
     * cast128-ctr
     * 3des-ctr
     * arcfour (has problems with weak keys, and should be used with caution)
     * camellia{128,192,256}-cbc

=== 2.4.0 / 17 May 2012

* Support for JRuby + Pageant + Windows [arturaz]

=== 2.3.0 / 11 Jan 2012

* Support for hmac-sha2 and diffie-hellman-group-exchange-sha256 [Ryosuke Yamazaki]

=== 2.2.2 / 04 Jan 2012

* Fixed: Connection hangs on ServerVersion.new(socket, logger) [muffl0n]
* Avoid dying when unsupported auth mechanisms are defined [pcn]

=== 2.2.1 / 24 Aug 2011

* Do not prompt any passphrases before trying all identities from agent. [musybite]
    (see: http://net-ssh.lighthouseapp.com/projects/36253-net-ssh/tickets/30)

=== 2.2.0 / 16 Aug 2011

* Add support for forward a local UNIX domain socket to a remote TCP socket. [Mark Imbriaco]

=== 2.1.4 / 3 Apr 2011

* Add ConnectionTimeout exception class. [Joel Watson]
    See: https://github.com/net-ssh/net-ssh-multi/pull/1


=== 2.1.3 / 2 Mar 2011

* Call to transport.closed should be transport.close [Woon Jung]


=== 2.1.2 / 1 Mar 2011

* Fix for Net::SSH Continues to attempt authentication when notified it is not allowed [Eric Hodel]
    (see: http://net-ssh.lighthouseapp.com/projects/36253-net-ssh/tickets/26)
* Fix for transport won't be closed if authentication fails [Patrick Marchi]


=== 2.1 / 19 Jan 2011

* Support "IdentitiesOnly" directive (LH-24) [Musy Bite, Edmund Haselwanter]
* Speeding up the Loggable module (LH-23) [robbebob]


=== 2.0.24 / 14 Jan 2011

* Fix for process code to correctly wait until remote_id is set before sending any output, including eof. [Daniel Pittman, Markus Roberts]
* Fix circular require warning in Ruby 1.9.2 [Gavin Brock]


=== 2.0.23 / 03 Jun 2010

* delay CHANNEL_EOF packet until output buffer is empty [Rich Lane]

Previously, calling #eof! after #send_data would result in the CHANNEL_EOF
packet being sent immediately, ahead of the data in the output buffer. Now
buffer becomes empty.


=== 2.0.22 / 20 Apr 2010

* Fix for: "Parsing the config errors out because it coerces the "1" into an integer and then tries to split it on spaces for multiple host checking." (http://net-ssh.lighthouseapp.com/projects/36253/tickets/10) [Lee Marlow]


=== 2.0.21 / 20 Mar 2010

* Fix for "IdentifyFile" in ~/.ssh/config does not work if no "Host" statement is given (http://net-ssh.lighthouseapp.com/projects/36253/tickets/9-identifyfile-in-sshconfig-does-not-work-if-no-host-statement-is-given#ticket-9-5) [xbaldauf, Delano Mandelbaum]

* Fix for client closes a forwarded connection, but the server is reading, net-ssh terminates with IOError socket closed (http://net-ssh.lighthouseapp.com/projects/36253/tickets/7) [Miklós Fazekas]

* Fix for client force closes (RST) a forwarded connection, but server is reading, net-ssh terminates with exception [Miklós Fazekas]

* Fix for server closes the sending side, the on_eof is not handled. [Miklós Fazekas]

* Removed Hanna dependency in Rakefile [Delano Mandelbaum]


=== 2.0.20 / 10 Feb 2010

* Support "ProxyCommand none" directive [Andy Lo-A-Foe]

=== 2.0.19 / 16 Jan 2010

* Support plus sign in sshconfig hostname [Jason Weathered]

=== 2.0.18 / 15 Jan 2010

* Fix related to #recv(1) to #readpartial change in 2.0.16 [Hans de Graaff, Delano Mandelbaum]


=== 2.0.17 / 14 Dec 2009

* Don't load net/ssh/authentication/pageant on Windows with Ruby 1.9 [Travis Reeder, Delano Mandelbaum]


=== 2.0.16 / 28 Nov 2009

* Fix for "multiple hosts are separated by whitespace" [Akinori MUSHA]

* Add support for the ProxyCommand directive [Akinori MUSHA]

* Switched from #recv(1) to #readpartial in lib/net/ssh/transport/server_version.rb, so that closed sockets are recognized [Alex Peuchert]


=== 2.0.15 / 03 Sep 2009

* Scale back IO#select patch so it mutexes only zero-timeout calls [Daniel Azuma, Will Bryant]


=== 2.0.14 / 28 Aug 2009

* Fix for IO#select threading bug in Ruby 1.8 (LH-1) [Daniel Azuma]

* Fix for "uninitialized constant OpenSSL::Digest::MD5" exception in Net::SFTP [DL Redden]


=== 2.0.13 / 17 Aug 2009

* Added fix for hanging in ServerVersion#negotiate! when using SOCKS5 proxy (GH-9) [Gerald Talton]

* Added support for specifying a list of hosts in .ssh/config, with tests (GH-6) [ckoehler, Delano Mandelbaum]

* Added tests for arcfour128/256/512 lengths, encryption, and decryption [Delano Mandelbaum]

* Skip packet stream tests for arcfour128/256/512 [Delano Mandelbaum]

* Fix for OpenSSL cipher key length because it always returns 16, even when 32 byte keys are required, e.g. for arcfour256 and arcfour512 ciphers [Karl Varga]


=== 2.0.12 / 08 Jun 2009

* Applied patch for arcfour128 and arcfour256 support [Denis Bernard]

* Use unbuffered reads when negotiating the protocol version [Steven Hazel]


=== 2.0.11 / 24 Feb 2009

* Add :key_data option for specifying raw private keys in PEM format [Alex Holems, Andrew Babkin]


=== 2.0.10 / 4 Feb 2009

* Added Net::SSH.configuration_for to make it easier to query the SSH configuration file(s) [Jamis Buck]


=== 2.0.9 / 1 Feb 2009

* Specifying non-nil user argument overrides user in .ssh/config [Jamis Buck]

* Ignore requests for non-existent channels (workaround ssh server bug) [Jamis Buck]

* Add terminate! method for hard shutdown scenarios [Jamis Buck]

* Revert to pre-2.0.7 key-loading behavior by default, but load private-key if public-key doesn't exist [Jamis Buck]

* Make sure :passphrase option gets passed to key manager [Bob Cotton]


=== 2.0.8 / 29 December 2008

* Fix private key change from 2.0.7 so that keys are loaded just-in-time, avoiding unecessary prompts from encrypted keys. [Jamis Buck]


=== 2.0.7 / 29 December 2008

* Make key manager use private keys instead of requiring public key to exist [arilerner@mac.com]

* Fix failing tests [arilerner@mac.com]

* Don't include pageant when running under JRuby [Angel N. Sciortino]


=== 2.0.6 / 6 December 2008

* Update the Manifest file so that the gem includes all necessary files [Jamis Buck]


=== 2.0.5 / 6 December 2008

* Make the Pageant interface comply with more of the Socket interface to avoid related errors [Jamis Buck]

* Don't busy-wait on session close for remaining channels to close [Will Bryant]

* Ruby 1.9 compatibility [Jamis Buck]

* Fix Cipher#final to correctly flag a need for a cipher reset [Jamis Buck]


=== 2.0.4 / 27 Aug 2008

* Added Connection::Session#closed? and Transport::Session#closed? [Jamis Buck]

* Numeric host names in .ssh/config are now parsed correct [Yanko Ivanov]

* Make sure the error raised when a public key file is malformed is more informative than a MethodMissing error [Jamis Buck]

* Cipher#reset is now called after Cipher#final, with the last n bytes used as the next initialization vector [Jamis Buck]


=== 2.0.3 / 27 Jun 2008

* Make Net::SSH::Version comparable [Brian Candler]

* Fix errors in port forwarding when a channel could not be opened due to a typo in the exception name [Matthew Todd]

* Use #chomp instead of #strip when cleaning the version string reported by the remote host, so that trailing whitespace is preserved (this is to play nice with servers like Mocana SSH) [Timo Gatsonides]

* Correctly parse ssh_config entries with eq-sign delimiters [Jamis Buck]

* Ignore malformed ssh_config entries [Jamis Buck]

=== 2.0.2 / 29 May 2008

* Make sure the agent client understands both RSA "identities answers" [Jamis Buck]

* Fixed key truncation bug that caused hmacs other than SHA1 to fail with "corrupt hmac" errors [Jamis Buck]

* Fix detection and loading of public keys when the keys don't actually exist [David Dollar]


=== 2.0.1 / 5 May 2008

* Teach Net::SSH about a handful of default key names [Jamis Buck]


=== 2.0.0 / 1 May 2008

* Allow the :verbose argument to accept symbols (:debug, etc.) as well as Logger level constants (Logger::DEBUG, etc.) [Jamis Buck]


=== 2.0 Preview Release 4 (1.99.3) / 19 Apr 2008

* Make sure HOME is set to something sane, even on OS's that don't set it by default [Jamis Buck]

* Add a :passphrase option to specify the passphrase to use with private keys [Francis Sullivan]

* Open a new auth agent connection for every auth-agent channel request [Jamis Buck]


=== 2.0 Preview Release 3 (1.99.2) / 10 Apr 2008

* Session properties [Jamis Buck]

* Make channel open failure work with a callback so that failures can be handled similarly to successes [Jamis Buck]


=== 2.0 Preview Release 2 (1.99.1) / 22 Mar 2008

* Partial support for ~/.ssh/config (and related) SSH configuration files [Daniel J. Berger, Jamis Buck]

* Added Net::SSH::Test to facilitate testing complex SSH state machines [Jamis Buck]

* Reworked Net::SSH::Prompt to use conditionally-selected modules [Jamis Buck, suggested by James Rosen]

* Added Channel#eof? and Channel#eof! [Jamis Buck]

* Fixed bug in strict host key verifier on cache miss [Mike Timm]


=== 2.0 Preview Release 1 (1.99.0) / 21 Aug 2007

* First preview release of Net::SSH v2