path: root/ChangeLog

2014-10-11  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* NEWS: Update.
	* TODO (Known Bugs): Update.

	* ssh/key.scm, ssh/log.scm: Update commentary.

	* ssh/key-type.c (_scm_from_ssh_key, guile_ssh_make_keypair): New
	procedures.
	* ssh/key-type.h: Update.
	* ssh/key.scm (make-keypair): Export.

	* doc/api-keys.texi (Keys): Add description of `make-keypair'.
	* tests/key.scm ("make-keypair"): New TC.
	* NEWS: Update.

	* ssh/common.c (log_verbosity): Move to `ssh/log.c'.
	* ssh/common.h, ssh/server-func.c, ssh/session-func.c: Update.
	* ssh/log.scm (set-log-verbosity!, get-log-verbosity): Export.
	* ssh/log.c (guile_ssh_set_log_verbosity_x)
	(guile_ssh_get_log_verbosity): New procedures.
	* ssh/log.h: Update.
	* doc/api-logging.texi: Add descripton of `set-log-verbosity!' and
	`get-log-verbosity'.
	* NEWS: Update.

	* tests/log.scm ("set-log-verbosity!", "get-log-verbosity"): New TCs.

	* doc/api-keys.texi (Keys): Add note about support of ECDSA keys with
	GCrypt.

2014-10-10  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/key.scm: Don't do ECDSA key tests if libssh was compiled with
	GCrypt.
	(when-openssl): New macro.
	("private-key-from-file", "public-key-from-file", "key?")
	("private-key->public-key", "get-key-type", "public-key->string")
	("string->public-key"): Use it.

2014-10-10  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/version.c (get-libssh-version): Rename to `%get-libssh-version'.
	Return raw libssh version string.
	* ssh/version.scm (%get-libssh-version, get-crypto-library)
	(zlib-support?): New procedures.
	* doc/api-version.texi: Add description of `%get-libssh-version',
	`get-crypto-library' and `zlib-support?'.
	* NEWS: Update.

2014-09-14  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/server-client.scm ("accept, key exchange"): Add missed paren.

	* tests/client-server.scm (run-server-and-client): Rename to
	`run-client-test'.  All callers updated.

	* tests/server-client.scm: Use `dynamic-wind' for child processes in
	tests.
	(run-server-test): New procedure.
	("accept, key exchange", "server-message-get", "message-get-type")
	("message-get-session"): Use it.

	* tests/client-server.scm: Use `dynamic-wind' for child processes in
	tests.
	(run-server-and-client): New procedure.
	("connect!, disconnect!")
	("get-protocol-version", "authenticate-server, not-known")
	("authenticate-server, ok", "get-public-key-hash")
	("userauth-none!, success", "userauth-none!, denied")
	("userauth-none!, partial", "userauth-password!, success")
	("userauth-password!, denied", "userauth-password!, partial")
	("userauth-public-key!, success", "userauth-get-list")
	("make-channel", "channel-get-session", "channel-open-session")
	("channel-request-exec", "data transferring, string")
	("data transferring, bytevector"): Use it.

2014-08-31  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* NEWS: Bump version to 0.7.0.
	* configure.ac, doc/version.texi: Likewise.

	* README (Distribution): Update.

2014-08-30  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* doc/api-keys.texi (Keys): Make description of `public-key?' more
	accurate.
	* ssh/key-type.c (guile_ssh_is_public_key_p): Update docstring.

2014-08-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/key-func.c (guile_ssh_string_to_public_key): Fix a bug: Call
	`scm_dynwind_end' at the end of the procedure so call to the procedure
	won't lead to segfaults.
	* tests/key.scm ("public-key->string"): Improve.
	("string->public-key"): New TC.

	* tests/key.scm ("public-key?"): Improve TC.
	("public-key->string"): New TC.

	* ssh/key-type.c (print_key): Use `_private_key_p' predicate to
	determite type of the key so private key will be displayed as
	"private", not "public".

2014-08-23  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* TODO: Update.

2014-08-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/Makefile.am (CLEANFILES): Add `server-client-errors.log' and
	`server-client-libssh.log'.

	* tests/client-server.scm (%knownhosts): Use `abs_top_builddir'
	instead of `abs_top_srcdir' to fix the permission issue on `make
	distcheck' during tests.
	* tests/Makefile.am (AM_TESTS_ENVIRONMENT): Export `abs_top_builddir'.

2014-08-21  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/message.scm (message-get-session): New procedure.
	* ssh/message-func.c (guile_ssh_message_get_session): New procedure.
	* ssh/message-func.h: Likewise.
	* tests/server-client.scm ("message-get-session"): New TC.
	* doc/api-messages.texi (Message Handling): Add description of
	`message-get-session'
	* doc/version.texi: Update.
	* NEWS: Update.

2014-08-09  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/session-type.c (print_session): Print port number.

	* ssh/session-func.c (guile_ssh_session_get): Handle `port' option.
	* doc/api-sessions.texi (Sessions): Update.
	* tests/session.scm ("session-get"): Update.

	* ssh/channel-type.c (_ssh_channel_to_scm): Rename to
	`_scm_from_channel_data'.  All callers updated.
	(guile_ssh_make_channel): Update.
	* ssh/channel-type.h: Update.
	* ssh/message-func.c
	(guile_ssh_message_channel_request_open_reply_accept): Update.

2014-07-20  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/session-func.c: Improve docstrings.  Remove extra comments.

	* ssh/channel-type.c (mark_channel): Mark the session.
	* ssh/message-type.c (mark_message): Likewise.

	* ssh/channel-func.c (guile_ssh_channel_get_session): New procedure.
	* ssh/channel-func.h (guile_ssh_channel_get_session): Likewise.
	* ssh/channel.scm (channel-get-session): Export.
	* tests/client-server.scm ("channel-get-session"): New TC.
	* doc/api-channels.texi (Channels): Add description of
	`channel-get-session' procedure.
	* NEWS: Update.

	* README: Require GNU Guile 2.0.
	* doc/guile-ssh.texi (Installation): Likewise.
	* configure.ac: Remove checks related to GNU Guile 1.8.
	* Makefile.am, ssh/Makefile.am: Likewise.
	* doc/version.texi: Update.
	* NEWS: Update.

2014-07-19  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* TODO: Update.

	* ssh/channel-type.c (print_channel): Print data type first.  Print
	`freed' state if the channel has been closed and freed.
	* ssh/key-type.c (print_key): Print data type first.
	* ssh/message-type.c (print_message): Improve.
	* ssh/session-type.c (print_session): Improve a bit.

	* ssh/session-type.h, ssh/session-type.c: Cleanup.

	* examples/sssh.scm.in (*option-spec*): Add `known-hosts-file' option.
	(main): Handle it.
	* tests/sssh-ssshd.scm: Fix a bug in the test suite: use test
	`known_hosts' file to make sure that it has no records.
	("ssshd, start"): Add a delay to make sure that
	ssshd started.
	("sssh, exec"): Improve.  Do cleanup at the end of the TC.
	(*sssh-cmd*): Set `knownhosts' file explicitly.

	* tests/server-client.scm: Fix global variables names.  Remove extra
	global variables.
	(clnmsg): Improve.

	* tests/server-client.scm: Improve TCs.
	(libssh-log-printer): New procedure.
	(make-session-for-test): Set known hosts file explicitly.
	(make-server-for-test): Set DSA key.  Change log verbosity level to
	`rare'.
	(test-assert-with-log): New macro.
	("accept, key exchange", "server-message-get", "message-get-type"):
	Start the client as a different process during the test.  Improve.

	* tests/client-server.scm: Improve TCs
	(spawn-server-thread, cancel-server-thread): Remove.
	(make-session-loop): Stop the loop when client disconnects.
	("connect!, disconnect!", "get-protocol-version")
	("authenticate-server, not-known", "authenticate-server, ok")
	("get-public-key-hash", "userauth-none!, success")
	("userauth-none!, denied", "userauth-none!, partial")
	("userauth-password!, success", "userauth-password!, denied")
	("userauth-password!, partial", "userauth-public-key!, success")
	("userauth-get-list", "make-channel", "channel-open-session")
	("channel-request-exec", "data transferring, string")
	("data transferring, bytevector"): Start the server as a different
	process during the test.  Improve.
	(start-server/channel-test, make-session/channel-test)
	(start-server/dt-test, make-channel/dt-test): New procedures.

2014-07-18  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/channel-type.h (GSSH_VALIDATE_OPEN_CHANNEL): New macro.
	* ssh/channel-func.c (guile_ssh_channel_request_exec)
	(guile_ssh_channel_request_pty, guile_ssh_channel_request_shell)
	(guile_ssh_channel_request_env, guile_ssh_channel_set_pty_size_x)
	(guile_ssh_channel_set_stream_x, guile_ssh_channel_get_stream): Expect
	an open channel as an argument.
	* doc/api-channels.texi (Channels): Update.

	* ssh/channel-type.h (GSSH_VALIDATE_CHANNEL_DATA): New macro.
	* ssh/channel-func.c (guile_ssh_channel_is_open_p): Return `#f' if the
	channel has been closed and freed.
	(guile_ssh_channel_is_eof_p, guile_ssh_channel_open_session): Throw an
	exeption if the channel has been closed and freed.

2014-07-16  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/channel-type.c (_scm_to_channel_data): Return NULL if the
	channel has been freed.

2014-07-14  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/log.scm: Fix TS name.

2014-07-13  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* doc/api-channels.texi (Channels): Add note that
	`channel-request-exec' can be used to execute only a single command on
	a channel.

	* TODO (Known Bugs): New section.

	* ssh/session-func.c: Include missed `assert.h' header.

2014-07-12  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/session-func.c (guile_ssh_get_protocol_version)
	(guile_ssh_authenticate_server, guile_ssh_get_server_public_key)
	(guile_ssh_write_known_host): Expect a connected session as an
	argument.  Throw `wrong-type-arg' if the session is not connected.
	* tests/session.scm ("get-protocol-version"): Move with some changes
	to `tests/client-server.scm'.
	* tests/client-server.scm ("get-protocol-version"): New TC.
	* doc/api-sessions.texi (Sessions): Update.
	* NEWS: Update.

2014-07-07  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/auth.c: Throw `wrong-type-arg' instead of `guile-ssh-error' if a
	disconnected session is passed as an argument to procedures in the
	module.
	* ssh/session-type.h (GSSH_VALIDATE_CONNECTED_SESSION): New macro.
	* doc/api-auth.texi (Auth): Update.

2014-07-06  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/auth.c (guile_ssh_userauth_public_key_x)
	(guile_ssh_userauth_public_key_auto_x)
	(guile_ssh_userauth_public_key_try, guile_ssh_userauth_agent_x)
	(guile_ssh_userauth_password_x, guile_ssh_userauth_none_x)
	(guile_ssh_userauth_get_list): Throw `guile-ssh-error' if the session
	is not connected.
	* doc/api-auth.texi (Auth): Update.
	* NEWS: Update.

	* ssh/auth.c, ssh/channel-func.c, ssh/channel-type.c, ssh/key-func.c,
	ssh/key-type.c, ssh/log.c, ssh/message-func.c, ssh/message-type.c,
	ssh/server-func.c, ssh/session-type.c, ssh/version.c: Improve the
	docstrings format.

2014-07-03  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/client-server.scm: Improve logging: Redirect stderr to
	`client-server-errors.log' file.  Redirect libssh log messages to
	`client-server-libssh.log' file.  Set more verbose log level for
	sessions.  Use `test-assert-with-log' macro instead of `test-assert'.
	(libssh-log-printer): New procedure.
	(test-assert-with-log): New macro.
	* tests/Makefile.am (CLEANFILES): Add log files.
	* .dir-locals.el: Update.

	* ssh/log.c (guile_ssh_write_log): Fix a warning: Pass the message as
	a argument to the formatter.

2014-07-02  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* README (Distribution): Add information about `log.scm'.

	* ssh/log.c (guile_ssh_default_libssh_log_printer): Don't print the
	function name because it is already included in the message passed to
	the callback.

	* ssh/log.scm (format-log): New procedure.
	* ssh/log.c: Add copyright information.
	(guile_ssh_write_log): New procedure.
	* doc/api-logging.texi (Logging): Add information about `format-log'
	procedure.

2014-06-29  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/session-func.c (guile_ssh_blocking_flush): Return `error' symbol
	on error.  Assert that the result of libssh procedure is one of the
	valid constants described in `libssh.h'.
	(guile_ssh_connect_x, guile_ssh_authenticate_server): Likewise.
	* doc/api-sessions.texi (Sessions): Update.

2014-06-28  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* doc/api-logging.texi: Add to the repository.
	* doc/guile-ssh.texi (API Reference): Add description of logging API.
	* doc/version.texi: Update.
	* doc/Makefile.am (guile_ssh_TEXINFOS): Add `api-logging.texi'.
	* ssh/log.c, ssh/log.h, ssh/log.scm: Add to the repository.
	* ssh/Makefile.am (libguile_ssh_la_SOURCES, BUILT_SOURCES)
	(SCM_SOURCES): Update.
	* ssh/auth.scm, ssh/channel.scm, ssh/key.scm, ssh/message.scm,
	ssh/server.scm, ssh/session.scm, ssh/version.scm: Use (ssh log).
	* tests/log.scm: New TS.
	* tests/Makefile.am (SCM_TESTS): Add `log.scm'.
	* NEWS: Update.

2014-06-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/error.c (guile_ssh_session_error1): New procedure.
	* ssh/error.h: Likewise.
	* ssh/channel-func.c (guile_ssh_channel_open_session)
	(guile_ssh_channel_request_exec, guile_ssh_channel_request_pty)
	(guile_ssh_channel_request_shell, guile_ssh_channel_request_env): Use it.
	* ssh/channel-type.c (ptob_write, ptob_flush): Use it.
	* ssh/server-func.c (guile_ssh_server_accept)
	(guile_ssh_server_handle_key_exchange): Use it.
	* ssh/session-func.c (guile_ssh_connect_x)
	(guile_ssh_authenticate_server, guile_ssh_write_known_host): Use it.

	* ssh/channel-type.c (_scm_to_ssh_channel): Rename to
	`_scm_to_channel_data'.  All callers updated.
	* ssh/channel-type.h: Likewise.
	* ssh/channel-func.c (guile_ssh_channel_open_session)
	(guile_ssh_channel_request_exec, guile_ssh_channel_request_pty)
	(guile_ssh_channel_request_shell, guile_ssh_channel_request_env)
	(guile_ssh_channel_set_pty_size_x, guile_ssh_channel_set_stream_x)
	(guile_ssh_channel_get_stream, guile_ssh_channel_is_open_p)
	(guile_ssh_channel_is_eof_p): Update.
	* ssh/key-type.c (_scm_to_ssh_key): Rename to `_scm_to_key_data'.  All
	callers updated.
	* ssh/key-type.h: Likewise.
	* ssh/key-func.c (guile_ssh_public_key_to_string)
	(guile_ssh_public_key_from_private_key)
	(guile_ssh_get_public_key_hash): Update.
	* ssh/message-type.c (_scm_to_ssh_message): Rename to
	`_scm_to_message_data'.  All callers updated.
	* ssh/message-type.h: Likewise.
	* ssh/message-func.c (guile_ssh_message_reply_default)
	(guile_ssh_message_service_reply_success)
	(guile_ssh_message_auth_reply_success)
	(guile_ssh_message_auth_reply_public_key_ok)
	(guile_ssh_message_channel_request_reply_success)
	(guile_ssh_message_channel_request_open_reply_accept)
	(guile_ssh_message_get_type, guile_ssh_message_get_req)
	(guile_ssh_message_auth_set_methods_x): Update.
	* ssh/server-type.c (_scm_to_ssh_server): Rename to
	`_scm_to_server_data'.  All callers updated.
	* ssh/server-type.h: Likewise.
	* ssh/server-func.c (guile_ssh_server_set_x, guile_ssh_server_listen)
	(guile_ssh_server_accept, guile_ssh_server_handle_key_exchange)
	(guile_ssh_server_message_get): Update.
	* ssh/session-type.c (_scm_to_session_data): Rename to
	`_scm_to_session_data'.  All callers updated.
	* ssh/session-type.h: Likewise.
	* ssh/session-func.c (guile_ssh_blocking_flush, guile_ssh_session_set)
	(guile_ssh_session_get, guile_ssh_connect_x, guile_ssh_disconnect)
	(guile_ssh_get_protocol_version, guile_ssh_get_error)
	(guile_ssh_authenticate_server, guile_ssh_get_server_public_key)
	(guile_ssh_write_known_host, guile_ssh_is_connected_p): Update.
	* ssh/auth.c (guile_ssh_userauth_public_key_x)
	(guile_ssh_userauth_public_key_auto_x)
	(guile_ssh_userauth_public_key_try, guile_ssh_userauth_agent_x)
	(guile_ssh_userauth_password_x, guile_ssh_userauth_none_x)
	(guile_ssh_userauth_get_list): Update.

	* ssh/session-type.c (print_session): New procedure.
	(init_session_type): Register `print_session' callback.
	* ssh/channel-type.c (print_channel): Print object address.

	* ssh/message-type.c (print_message): Likewise.
	* ssh/key-type.c (print_key): Likewise.
	* ssh/common.c (_scm_object_hex_address): New procedure.
	* ssh/common.h (_scm_object_hex_address): Likewise.
	* NEWS: Update.

	* ssh/session-func.c (guile_ssh_session_get): New procedure.
	* ssh/session-func.h (guile_ssh_session_get): Likewise.
	* ssh/session.scm (session-get): New procedure.
	* tests/session.scm ("session-get"): New TC.
	* doc/api-sessions.texi (Sessions): Add description of `session-get'
	procedure.
	* NEWS: Update.

2014-06-21  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/client-server.scm (spawn-server-thread): Catch all exceptions
	to fix the "Error while printing of exception" during the tests.
	* tests/server-client.scm (spawn-client-thread): Likewise.

	* ssh/channel-type.c (print_channel): Use `SCM_OPPORTP' predicate.

2014-06-20  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* doc/guile-ssh.texi (Installation): Update URLs to Guile-SSH
	repository.  Require libssh 0.6.3.
	* NEWS: Update.

	* tests/client-server.scm ("authenticate-server, not-known")
	("authenticate-server, ok"): New TCs.
	* NEWS: Update.

	* doc/guile-ssh.texi: Add an overview of programming with Guile-SSH to
	the "Examples" chapter.
	* doc/examples.texi: Add to the repository.
	* doc/Makefile.am (guile_ssh_TEXINFOS): Add `examples.texi'.
	* doc/version.texi: Update.
	* NEWS: Update.

	* .dir-locals.el: Add to the repository.

2014-06-15  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/message-func.c (get_auth_req): Fix a bug with assignment of
	`ssh_public_key' type to `ssh_key' variable: Use
	`ssh_message_auth_pubkey' instead of `ssh_message_auth_publickey' to
	get the key.

	* ssh/message-func.c (get_auth_req, get_pty_req, get_env_req)
	(get_exec_req, get_global_req, get_service_req, get_channel_open_req):
	Fix warnings: Add `const' qualifier where it is needed.

2014-06-06  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/key-type.h (key_data): Remove `is_to_be_freed' field.
	* ssh/key-type.c (free_key_smob): Always free the SSH key on GC'ing.
	* ssh/key-func.c (guile_ssh_private_key_from_file)
	(guile_ssh_public_key_from_private_key)
	(guile_ssh_public_key_from_file): Likewise.
	* ssh/message-func.c (get_auth_req): Likewise.
	* ssh/session-func.c (guile_ssh_get_server_public_key): Likewise.

	* ssh/key-func.c (guile_ssh_private_key_from_file): Remove `session'
	parameter.  All callers updated.
	* doc/api-keys.texi (Keys): Update description of
	`private-key-from-file'.
	* examples/echo/client.scm.in (get-prvkey): Update.
	* tests/key.scm ("private-key-from-file"): Update.
	* tests/client-server.scm ("userauth-public-key!, success"): Update.
	* NEWS: Update.

	Fix a GC issue: Keep a reference to the parent session in channel and
	message smobs to prevent the session from premature GC'ing.  Without
	the fix GC could free a session even if there are live channels and by
	that break the channels.

	Reported by Ludovic Courtès <ludo@gnu.org>

	* ssh/channel-type.h (channel_data): Store a reference to the parent
	session.
	* ssh/message-type.h (message_data): Likewise.
	* ssh/channel-type.c (_ssh_channel_to_scm): Change argument list.  All
	callers updated.
	(guile_ssh_make_channel): Update.
	* ssh/message-func.c
	(guile_ssh_message_channel_request_open_reply_accept): Update.
	* ssh/server-func.c (guile_ssh_server_message_get): Store a reference
	to a session in the message smob.
	* NEWS: Update.

2014-06-01  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/key.scm: New test suite.
	* tests/Makefile.am (SCM_TESTS): Add `key.scm'.
	(EXTRA_DIST): Add `dsakey.pub', `ecdsakey', `ecdsakey.pub',
	`rsakey.pub'.
	* tests/dsakey.pub, tests/ecdsakey, tests/ecdsakey.pub,
	tests/rsakey.pub: New files
	* NEWS: Update.

	* ssh/key-type.c: Add information about a bug with private/public
	key predicates.
	(guile_ssh_is_public_key_p, guile_ssh_is_private_key_p): Fix a
	bug: Return `#f' if the argument is not a Guile-SSH key object.

	* NEWS: Update.

	* ssh/key-func.c (guile_ssh_public_key_from_file): Fix a bug:
	Require only one argument.

	* ssh/auth.c (guile_ssh_userauth_pubkey): Rename to
	`guile_ssh_userauth_public_key_x'.  All callers updated.
	(guile_ssh_userauth_pubkey_auto_x): Rename to
	`guile_ssh_userauth_public_key_auto_x'.  All callers updated.
	(guile_ssh_userauth_password): Rename to
	`guile_ssh_userauth_password_x'.  All callers updated.
	(guile_ssh_userauth_public_key_try): New procedure.
	* ssh/auth.h, ssh/auth.scm: Update.
	* examples/echo/client.scm.in (main): Update.
	* examples/sssh.scm.in (main): Update.
	* tests/client-server.scm ("userauth-pubkey!, success"): Rename to
	"userauth-public-key!, success".  Update.
	* doc/api-auth.texi (Auth): Update.  Add description of
	`userauth-public-key/try' and `userauth-agent!' procedures.
	* NEWS: Update.

	* examples/echo/client.scm.in (main): Fix a bug: Print fingerprint
	as a MD5 hex string.

	* ssh/key.scm (string->public-key): New procedure.
	* ssh/key-func.c (guile_ssh_string_to_public_key): New procedure.
	* ssh/key-func.h: Likewise.
	* doc/api-keys.texi (Keys): Add description of
	`string->public-key'.

	* ssh/key-type.c (scm_from_ssh_key_type): Rename to
	`_ssh_key_type_to_scm'.  Make it public.
	(_scm_to_ssh_key_type): New procedure.
	* ssh/key-type.h (_ssh_key_type_to_scm, _scm_to_ssh_key_type):
	Export.

	* ssh/key-type.h (key_types): Export structure.
	* ssh/key-type.c (key_types): New structure.
	(scm_from_ssh_key_type): Use `_ssh_const_to_scm'.

	* ssh/key-func.c (key_types): Rename to `hash_types'.
	(guile_ssh_get_public_key_hash): Update.

	* ssh/key-type.h (KEY_TYPE): Remove.

2014-05-31  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/key-type.h (key_data): Remove `key_type' field.
	* ssh/key-func.c (guile_ssh_public_key_from_private_key): Update.
	* ssh/message-func.c (get_auth_req): Update.

	* ssh/base64.c, ssh/base64.h: Remove the files because we don't
	need a custom base64 converter anymore.
	* ssh/key-func.c: Don't include `base64.h'.

	* ssh/Makefile.am (libguile_ssh_la_SOURCES): Update.

	Use new libssh 0.6 API for handling of public key fingerprints.
	Update TCs and documentation.
	* examples/sssh.scm.in (main): Update.
	* examples/echo/client.scm.in (main): Update.
	* ssh/session-func.c (guile_ssh_get_server_public_key): New
	procedure.
	(guile_ssh_get_public_key_hash): Change arguments.  Move to
	`ssh/key-func.c'.  All callers updated.
	* ssh/session.scm (bytevector->hex-string): Move to `ssh/key.scm'.
	(get-server-public-key): New procedure.
	* ssh/key-func.c (guile_ssh_get_public_key_hash): New procedure.
	* ssh/key.scm (get-public-key-hash, bytevector->hex-string): New
	procedures.
	* tests/client-server.scm ("get-public-key-hash"): Check md5 and
	sha1 fingerprints.
	* doc/api-sessions.texi (Sessions): Add documentation for
	`get-server-public-key'.  Move `get-public-key-hash',
	`bytevector->hex-string' to `doc/api-keys.texi'.
	* doc/api-keys.texi (Keys): Update.
	* NEWS: Update.

	* ssh/session-func.c (guile_ssh_get_public_key_hash): Cleanup.

	* tests/client-server.scm ("userauth-get-list"): Fix a bug: Call
	`userauth-none!' first to get list of allowed authentication
	methods from the server.

	* tests/client-server.scm: Make sure that the received message is
	not `#f' before handling it in a server thread.
	(make-session-loop): New macro.

	* tests/client-server.scm (server-thread): Rename to
	`*server-thread*'.
	(spawn-server-thread): Update.
	(cancel-server-thread): Update.

	* tests/client-server.scm ("get-public-key-hash"): Check the hash.
	Check `bytevector->hex-string' return value.

	* ssh/session.scm (bytevector->hex-string): Fix a bug: Use
	`format' from `(ice-9 format)' module.

	* doc/api-sessions.texi (Sessions): Update description of
	`get-public-key-hash'.  Add documentation for
	`bytevector->hex-string'.  Add examples.

	* ssh/session.scm (bytevector->hex-string): New procedure.
	* examples/echo/client.scm.in (main): Use it.
	* examples/sssh.scm.in (main): Use it.

2014-05-30  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* README: Update requirements.

	* examples/echo/client.scm.in (main): Public key is not needed
	anymore, remove it.
	(get-pubkey): Remove.

	* tests/client-server.scm ("userauth-pubkey!, success"): Public
	key is not needed anymore, remove it.

	* ssh/session-func.c (guile_ssh_get_public_key_hash): Return the
	hash as a bytevector instead of a string.
	* NEWS: Update.

2014-05-27  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Perform basic work on porting of Guile-SSH on libssh 0.6.3.
	Currently it compiles with 0.6.3 and 4 of 5 tests pass.  There is
	some work that should be done.
	* ssh/auth.c (guile_ssh_userauth_pubkey): Update.  Change argument
	list.  All callers updated.
	(guile_ssh_userauth_autopubkey_x): Update.  Rename to
	`guile_ssh_userauth_pubkey_auto_x'.  Change argument list.  All
	callers updated.
	(guile_ssh_userauth_agent_x): New procedure.
	* ssh/auth.scm: Update.
	* ssh/key-func.c (public_key_to_ssh_string): Remove.
	(guile_ssh_public_key_to_string): Update.
	(guile_ssh_private_key_from_file): Update.
	(guile_ssh_public_key_from_private_key): Update.
	(guile_ssh_public_key_from_file): Update.  Change argument list.
	* ssh/key-type.c (free_key_smob): Update.
	(scm_from_ssh_key_type): Add ECDSA.
	(guile_ssh_key_get_type): Update.
	(_private_key_p, _public_key_p): Update.
	* ssh/key-type.h: Update.
	* ssh/message-func.c (get_auth_req): Update.
	* ssh/Makefile.am (libguile_ssh_la_LDFLAGS): Add `-lssh'.
	* tests/client-server.scm ("userauth-pubkey!, success"): Update.
	* examples/sssh.scm.in (main): Update.

2014-05-24  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* ssh/Makefile.am: Build the library before compiling of Guile
	modules.

2014-03-23  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* NEWS: Bump version to 0.6.0
	* doc/version.texi: Likewise.
	* configure.ac: Likewise.  Change URL of the project.

	* Makefile.am, am/Makefile.am, ssh/Makefile.am, ssh/auth.c,
	ssh/auth.h, ssh/auth.scm, ssh/base64.c, ssh/base64.h,
	ssh/channel-func.c, ssh/channel-func.h, ssh/channel-main.c,
	ssh/channel-type.c, ssh/channel-type.h, ssh/channel.scm,
	ssh/common.c, ssh/common.h, ssh/error.c, ssh/error.h,
	ssh/key-func.c, ssh/key-func.h, ssh/key-main.c, ssh/key-type.c,
	ssh/key-type.h, ssh/key.scm, ssh/message-func.c,
	ssh/message-func.h, ssh/message-main.c, ssh/message-type.c,
	ssh/message-type.h, ssh/message.scm, ssh/server-func.c,
	ssh/server-func.h, ssh/server-main.c, ssh/server-type.c,
	ssh/server-type.h, ssh/server.scm, ssh/session-func.c,
	ssh/session-func.h, ssh/session-main.c, ssh/session-type.c,
	ssh/session-type.h, ssh/session.scm, ssh/threads.c, ssh/threads.h,
	ssh/version.c, ssh/version.scm, tests/Makefile.am,
	tests/client-server.scm, tests/server-client.scm,
	tests/server.scm, tests/session.scm, tests/sssh-ssshd.scm,
	configure.ac: Replace `libguile-ssh' with `Guile-SSH' in
	commentaries.

	* examples/ssshd.scm.in (handle-req-auth): Fix handling of
	password authentication.

	* examples/ssshd.scm.in (main): Improve error handling on
	`server-accept': Print exception key on exception, wait 1 second
	before the second try to prevent flooding of the terminal with
	errors.

	* examples/echo/server.scm.in (main): Likewise.
	* doc/api-servers.texi (Servers): Update description of
	`server-accept'.

	* README (Distribution): Update information about compilation of
	Scheme modules.

	Don't include .x files in the distribution.
	* ssh/Makefile.am (AM_CPPFLAGS): Add pathes to includes.
	(snarfcppopts): Add `AM_CPPFLAGS'.
	(nodist_noinst_HEADERS): Remove.

	Fix parallel tests: Use port numbers from different ranges for
	each test case.
	* tests/client-server.scm, tests/server-client.scm: Update.
	* tests/sssh-ssshd.scm: Update.  Set port for ssshd.
	* NEWS: Update.

	* examples/ssshd.scm.in: Add `--port' option.
	(print-help-and-exit): Update.
	(main): Update.

	* ssh/session.scm: Update the module commentary.

	* NEWS: Update.

	* examples/Makefile.am (EXTRA_DIST): Add .in files.

	Fix compiling of Scheme modules.  Install .go files to the
	standard `site-ccache' directory.
	* configure.ac: Substitute `GUILE_EFFECTIVE_VERSION'.
	* ssh/Makefile.am (dist_pkgguilesite_DATA): Rename to
	`nobase_dist_pkgguilesite_DATA'.
	(ccachedir): Set Guile ccache path.
	(nobase_nodist_pkgguilesite_DATA): Rename to
	`nobase_dist_ccache_DATA'.
	(guilec_opts): Use absolute pathes.
	(guilec_env): Adjust `LD_LIBRARY_PATH' and `GUILE_LOAD_PATH'.

2014-03-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* Makefile.am (clean-go): New target.
	* ssh/Makefile.am (clean-go): Likewise.

	* ssh/Makefile.am (dist_noinst_HEADERS): Add snarfed *.x files.

	* tests/Makefile.am (EXTRA_DIST): Add `dsakey' and `rsakey'.

	* Makefile.am (EXTRA_DIST): Add srfi-64.

	* tests/Makefile.am (AM_SCM_LOG_FLAGS): Use `top_srcdir' instead
	of `top_builddir'.

	* doc/guile-ssh.texi (Acknowledgments): Thank Ludovic.

	* ssh/auth.scm: Update module commentary.

	* .gitignore: Move rules related to object files, libraries
	etc. to `ssh/.gitignore'.  Update.
	* ssh/.gitignore: Update.
	* build-aux/.gitignore: New file.
	* doc/.gitignore: New file.
	* examples/.gitignore: New file.
	* m4/.gitignore: New file.

	* ssh/auth.c (guile_ssh_userauth_pubkey): Don't take a username as
	an parameter.  All callers updated.
	(guile_ssh_userauth_password): Likewise.
	* examples/ssshd.scm.in (handle-req-auth): Update.
	* examples/echo/client.scm.in (main): Update.
	* tests/client-server.scm ("userauth-password!, success")
	("userauth-password!, denied", "userauth-password!, partial")
	("userauth-pubkey!, success"): Update TCs.
	* doc/api-auth.texi (Auth): Update documentation for
	`userauth-pubkey!' and `userauth-password!'.  Add a general note
	about setting of a username.
	* doc/version.texi: Update.

2014-03-07  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* THANKS: Add to the repository.  Thank Ludovic.
	* AUTHORS: Update.

	* examples/sssh.scm.in (read-all): Improve error handling: Catch
	`guile-ssh-error'.
	* examples/ssshd.scm.in (read-all): Likewise.
	* NEWS: Update.

2014-03-02  Ludovic Courtès  <ludo@gnu.org>

	* ssh/channel-type.c (ptob_fill_input): Check
	`ssh_channel_is_open' first.  Consider only SSH_ERROR and
	SSH_EOF as special return values of `scm_channel_poll'; a return
	value of zero is OK.  Likewise, don't return EOF when
	`ssh_channel_read' returns zero.

2014-03-02  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* README: Update.
	(Distribution): Add the note about compiled .go files.
	(Installation): Update formatting.

2014-03-01  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/sssh-ssshd.scm: Unset `SSH_AUTH_SOCK' environment variable
	to prevent sssh from asking SSH agent for keys.
	* NEWS: Update.

	* examples/ssshd.scm: Rename to `examples/ssshd.scm.in'.
	* examples/sssh.scm: Rename to `examples/sssh.scm.in'.
	* examples/echo/client.scm: Rename to
	`examples/echo/client.scm.in'.
	* examples/echo/server.scm: Rename to
	`examples/echo/server.scm.in'.
	* examples/Makefile.am: Substitute `@GUILE@' with the actual path
	to Guile interpreter in *.in files.
	* NEWS: Update.

	* ssh/server-func.c (server-accept): Throw `guile-ssh-error' on
	error.
	* examples/ssshd.scm (main): Handle `guile-ssh-error' on
	`server-accept'.
	* examples/echo/server.scm (main): Likewise.
	* doc/api-servers.texi (Servers): Update `server-accept'
	documentation.  Add an example.
	* NEWS: Update.

2014-02-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/sssh-ssshd.scm ("ssshd, start"): Wait for a PID file to
	appear instead of reading the PID from stdout.  Improve.
	(*ssshd-cmd*): Set DSA key as well as RSA key.

	* examples/ssshd.scm (main): Add `--pid-file' option.  Store the
	PID in a file instead of printing it to stdout.
	(print-help-and-exit): Update.
	* NEWS: Update.

	* examples/sssh.scm (main): Make `ssh-debug' take the log
	verbosity as an argument.
	(print-help-and-exit): Update.
	* NEWS: Update.

	* examples/sssh.scm (print-help): Rename to `print-help-and-exit'.
	Call `exit'.  All callers updated.
	(print-version): Rename to `print-version-and-exit'.  Call `exit'.
	All callers updated.
	(main): Update.

	* examples/ssshd.scm (main): Add `--ssh-debug' option.
	(print-help-and-exit): Likewise.
	* NEWS: Update.

2014-02-15  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac: Add check for Guile VM's compiler.
	(AC_CONFIG_FILES): Add `am/Makefile'.
	* Makefile.am (SUBDIRS): Add `am' directory.
	* ssh/Makefile.am [HAVE_GUILE_VM]: Compile Guile modules and
	install produced *.go files.
	* am/guilec: New file.
	* am/snarf (AM_V_SNARF_0): Improve formatting.
	* ssh/.gitignore: New file.
	* NEWS: Update.

2014-02-07  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/README: Update.
	* README: Update.
	* README.org: Add the symlink to `README' to help the GitHub
	recognize the org-mode markup.
	* examples/README.org: Add the symlink to `examples/README.org'
	file for the same reason.

2014-02-05  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* NEWS: Fix formatting a bit.

	* ssh/Makefile.am (libguile_ssh_la_SOURCES): Add `base64.h'.

	* configure.ac, doc/version.texi, NEWS: Bump version to 0.5.0

	* tests/sssh-ssshd.scm: Fix a bug: set `GUILE_LOAD_PATH' so the TC
	will use built files instead of installed ones.

	* configure.ac (AC_INIT): Update information about the package.

	* NEWS, TODO: Update.

	* tests/Makefile.am (SCM_TESTS): Add `sssh-ssshd.scm' TC.
	* tests/sssh-ssshd.scm: New file.

2014-02-03  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/ssshd.scm (close-ports): New procedure.
	(main): Add `--detach' option.

2014-02-02  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Update requirements.
	* doc/guile-ssh.texi (Installation): Require libssh 0.5.4 or
	0.5.5.
	* README (Requirements): Update.
	* doc/version.texi: Update.

	* examples/ssshd.scm (main): Add command-line options: `--rsakey',
	`--dsakey', `--help'.
	(print-help-and-exit): New procedure.

	* NEWS: Update.

	* doc/api-messages.texi (Message Handling): Improve description of
	`message-get-type' procedure.  Add information about possible
	types and subtypes of a message.

2014-02-01  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* README (Installation): Add information about running of
	self-tests.
	* doc/guile-ssh.texi (Installation): Likewise.
	* doc/version.texi: Update.

	* examples/ssshd.scm (poll): Remove.
	(format-debug): Remove.

	* src/: Rename to `ssh/'.
	* Makefile.am (SUBDIRS): Update.
	* configure.ac (LIBGUILE_SSH_INTERFACE): Update.
	* tests/Makefile.am: Update.
	(AM_SCM_LOG_FLAGS): Remove extra options.
	* README: Update.

	* tests/Makefile.am (SCM_LOG_COMPILER): Remove `--debug' option.
	(AM_TESTS_ENVIRONMENT): Fix setting up of environment variables.
	(SCM_LOG_COMPILER): Move compiler's options to `AM_SCM_LOG_FLAGS'
	variable.
	(AM_SCM_LOG_FLAGS): New variable.

	* tests/server-client.scm ("server-message-get"): Improve TC.

	* src/message.scm (message?): Export.
	* NEWS: Update.

	* tests/server-client.scm ("message-get-type"): New TC.

	* tests/Makefile.am: Use pre-built files from the repository for
	tests instead of installed ones.
	(AM_TESTS_ENVIRONMENT, SCM_LOG_COMPILER): Update.
	(EXTRA_DIST): Add tests.

2014-01-31  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* Makefile.am: Move AM tests to `tests/Makefile.am'.
	(SUBDIRS): Add `tests'.
	* tests/Makefile.am: New file.
	* configure.ac (AC_CONFIG_FILES): Add `tests/Makefile'.

	* tests/server-client.scm: New test suite.
	* Makefile.am (SCM_TESTS): Add `server-client' TS.

	* README (Distribution): Add information about documentation.  Fix
	a typo.

	* doc/api-messages.texi (Messages): Improve documentation of the
	module.
	* doc/api-servers.texi (Servers): Likewise.
	* doc/api-sessions.texi (Sessions): Likewise.
	* doc/api-keys.texi (Keys): Likewise.
	* doc/api-version.texi (Version): Likewise.
	* doc/api-channels.texi (Channels): Likewise.  Add references.
	Improve documentation of `make-channel' and `channel-open-session'
	procedure.
	* doc/api-auth.texi (Auth): Add general description of `(ssh
	auth)' module.
	* doc/api-messages.texi (Message Handling): Add general
	description of a message.  Improve description of
	`message-reply-success' procedure.

2014-01-30  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/client-server.scm: Add data transferring TCs.
	(spawn-server-thread-for-dt-test)
	(make-session-for-dt-test, make-channel-for-dt-test): New procedures.
	("data transferring, string", "data transferring, bytevector"): New TCs.

2014-01-29  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/client-server.scm ("make-channel")
	("channel-open-session", "channel-request-exec"): New TCs.

	* tests/session.scm, tests/server.scm: Update comments.

	* tests/auth.scm: Remove.
	* Makefile.am: Likewise.

	* doc/api-sessions.texi (Sessions): Add general description of a
	session and its relationships with channels.

	* doc/api-messages.texi (Message Handling): Add description for
	`message-reply-success' and for
	`message-channel-request-reply-success' procedure.

	* tests/client-server.scm (make-server-for-test): New procedure.
	(spawn-server-thread): New macro.
	(cancel-server-thread): New procedure.
	("userauth-get-list", "userauth-none!, success")
	("userauth-none!, denied", "userauth-none!, partial")
	("userauth-password!, success", "userauth-password!, denied")
	("userauth-password!, partial", "userauth-pubkey!, success"): New
	TCs.

2014-01-28  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/client-server.scm: Improve.
	("connect-disconnect"): Rename TC to "connect!, disconnect!".

	* tests/server.scm ("server-set!, invalid values"): Don't check
	`bindaddr' with garbage strings because errors will be caught only
	on the subsequent call to `server-listen'.  The same for `rsakey'
	and `dsakey' -- errors will be caught on `server-accept' call.

	* configure.ac (AM_INIT_AUTOMAKE): Add `color-tests' option.
	* Makefile.am (TESTS): Fix a bug: use value of `SCM_TESTS'
	variable, not its name.
	(tests): Remove target.  Use `make check' instead.
	(CLEANFILES): Add auxiliary logs produced by tests.

	* tests/server.scm ("server-set!, valid values"): Check `hostkey'
	option.
	("server-set!, invalid values"): Likewise.

	* src/session-func.c (session_options): Remove duplicates that are
	existed for some options: `port-str', `log-verbosity-str',
	`add-identity'.
	(set_option): Likewise.
	* NEWS: Update.

	* doc/api-servers.texi: Add copyright notice.

	* doc/api-channels.texi (Channels): Add brief description of the
	channel type.  Add example of `channel-request-exec' usage.  Add
	description of `channel-set-stream!' and `channel-get-stream'
	procedure.

	* doc/api-version.texi (Version): Update concepts.
	* doc/api-sessions.texi (Sessions): Likewise.
	* doc/api-messages.texi (Messages, Parsing of Requests): Likewise.
	* doc/api-channels.texi (Channels): Likewise.
	* doc/api-auth.texi (Auth): Likewise.
	* doc/guile-ssh.texi (Top): Add `Concept Index'.
	* doc/indices.texi (Concept Index): New node.

	* doc/guile-ssh.texi: Remove `Preface' node.
	(Installation): New node.
	(Acknowledgments): Add new node.
	(Top): Add `Acknowledgments'.
	(Examples): Add information about installed examples.

	* doc/api-servers.texi (Servers): Add reference to `Messages' node.
	* doc/api-messages.texi (Message Handling): Add reference to
	`Parsing of Requests' node.
	(Parsing of Requests): Improve documentation for request parsers.

	* doc/guile-ssh.texi: Fix the top-level node of the documentation
	so now it integrates nicely into Info system.

	* doc/api-auth.texi, api-channels.texi, api-keys.texi,
	api-servers.texi, api-sessions.texi, api-version.texi,
	guile-ssh.texi: Improve.

	* doc/api-sessions.texi (Sessions): Improve description of
	`session-set!' procedure.
	* doc/api-servers.texi (Servers): Improve description of
	`server-set!' procedure.
	* doc/version.texi: Update.

	* src/server-func.c (set_option) [SSH_BIND_OPTIONS_LOG_VERBOSITY]:
	Use symbols to represent log levels instead of numbers.  All
	callers updated.
	(set_sym_opt): New procedure.
	* src/session-func.c: Move `log_verbosity' to `common.c' file.
	* src/common.c, src/common.h: Update.
	* examples/echo/server.scm (*default-log-verbosity*): Set to 'nolog.
	* examples/ssshd.scm (*default-log-verbosity*): Likewise.
	* NEWS: Update.

	* tests/client-server.scm ("connect"): Update test to use symbols
	for setting log levels.
	* tests/server.scm ("server-set!, valid values"): Likewise.
	("server-set!, invalid values"): Likewise.
	("make-server"): Likewise.
	("server-listen"): Likewise.
	* tests/session.scm ("session-set!, valid values"): Likewise.
	("session-set!, invalid values"): Update `log-verbosity' data set
	for the test.

	* src/session-func.c (set_option)[SSH_OPTIONS_LOG_VERBOSITY]: Use
	symbols to represent log levels instead of numbers.  All callers
	updated.
	(set_sym_opt): New procedure.
	* examples/echo/client.scm (main): Set log verbosity to `nolog'.
	* examples/sssh.scm (main): Update.

	* NEWS: Update.  Update format.  Use org-mode by default.  Add
	copyright notice.

2014-01-27  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Add documentation in Texinfo format.
	* configure.ac: Add `doc/Makefile' to `AC_CONFIG_FILES'.
	* Makefile.am (SUBDIRS): Add `doc' directory.
	* doc/Makefile.am: New file.
	* doc/api-auth.texi, doc/api-channels.texi, doc/api-keys.texi,
	doc/api-messages.texi, doc/api-servers.texi,
	doc/api-sessions.texi, doc/api-version.texi, doc/fdl.texi,
	doc/guile-ssh.texi, doc/indices.texi, doc/version.texi: New files.

	* NEWS: Update.

	* src/channel-func.c (guile_ssh_channel_get_stream): New procedure.
	* src/channel.scm (channel-get-stream): Export.

	* examples/echo/client.scm (main): Print MD5 sum if the server is
	not known.

	* tests/client-server.scm: New file.
	* Makefile.am (SCM_TESTS): Add `client-server.scm' test.

2014-01-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* tests/server.scm ("server-set!, invalid values", "make-server")
	("server-listen"): New TCs.

	* tests/session.scm ("comparison of sessions"): Fix a typo in TC
	name.

	* tests/server.scm ("server?", "comparison of servers"): New TCs.

	* tests/.gitignore: New file.

	Add some unit tests for Guile-SSH server API.
	* tests/server.scm: New file.
	* tests/dsakey, tests/rsakey: : New files.
	* Makefile.am (SCM_TESTS): Add `server.scm' test.

	* tests/session.scm ("session?"): New test case.
	("comparsion of sessions"): Use one test case instead of two
	separated TCs (equal?/not equal? test).
	("session-set!, valid values"): Fix bug in TC: try all valid
	values for each option, not only the first one.

	* src/server-type.c (guile_ssh_is_server_p): New procedure.
	(guile_ssh_server_close_x): Remove.

	* src/server-type.h (guile_ssh_is_server_p): Export.
	* src/server.scm (server?): Export.
	* src/session-type.c (guile_ssh_is_session_p): New procedure.
	* src/session-type.h (guile_ssh_is_session_p): Export.
	* src/session.scm (session?): Export.
	* NEWS: Update.

	Add some unit tests.
	* srfi/srfi-64.upstream.scm, srfi/srfi-64.scm: New files.
	* tests/session.scm, tests/auth.scm: New files.
	* Makefile.am (SCM_TESTS): New variable.
	(TESTS): Likewise.
	(TEST_EXTENSIONS): Likewise.
	(AM_TESTS_ENVIRONMENT): Likewise.
	(SCM_LOG_COMPILER): Likewise.
	(AM_SCM_LOG_FLAGS): Likewise.
	(tests): New target.
	(CLEANFILES): Add .log-files produced by tests.

2014-01-23  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/auth.h (guile_ssh_userauth_autopubkey_x): Export.

	* NEWS: Update.

	* src/key-func.c (guile_ssh_private_key_from_file): Rollback to
	the previous version of the procedure (which doesn't accept a
	passphrase as an argument) due to security considerations.  The
	problem is that the passphrase provided by the user will float
	around in (possibly swapped) memory unless it will be collected by
	the GC.

	Thanks to Ludovic Courtès <ludo@gnu.org> for pointing this out.

	Instead the user must use either a SSH agent (with
	`userauth-autopubkey!' procedure) or privide the passphrase
	interactively (the user will be asked for the passphrase by the
	underlying libssh procedure if the provided key is encrypted).

	* src/auth.c (guile_ssh_userauth_autopubkey_x): Likewise.

2014-01-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-type.c: Set default write buffer size to 1 byte.
	(ptob_close): Get size of the buffers from ptab entry.
	(_ssh_channel_to_scm): Likewise.

	* examples/echo/client.scm: Improve.

	* examples/echo/server.scm (print-help): Update.
	(main): Add `--port' option.  Print RSA/DSA key pathes and current
	bind port on the start.

	* src/channel-type.c (ptob_fill_input): Rename the argument.
	Update comments.

2014-01-20  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/echo/server.scm (read-all): Fix a bug: return the first
	read line if there is no more data to read.
	* examples/echo/client.scm (read-all): Likewise.

	* examples/echo/server.scm (print-help): New procedure.
	(main): Handle command-line options.

2014-01-19  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-func.c
	(guile_ssh_message_channel_request_open_reply_accept): Fix a bug:
	pass a `ssh_channel' instance to `_ssh_channel_to_scm' procedure
	instead of pointer to the instance.

2014-01-18  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/key-func.c: Update copyright dates.
	(guile_ssh_private_key_from_file): Improve
	assertion of passphrase.  Improve docstring and comments.

	* src/auth.c, src/auth.scm: Update copyright dates.

	* examples/sssh.scm (main): Use `userauth-autopubkey!' for
	authentication.

	* src/auth.c (guile_ssh_userauth_autopubkey_x): New procedure.
	* src/auth.scm (userauth-autopubkey!): Export.

2014-01-12  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/sssh.scm (main): Ask the user for a passphrase.
	* src/key-func.c (guile_ssh_private_key_from_file): Change
	argument list: add optional argument `passphrase'.

2014-01-11  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/ssshd.scm (handle-channel): Use `read-all' instead of
	`channel-read'.  Update.
	(handle-request-exec): Use `display' instead of `channel-write'.
	(shell-loop): Use `read-all' instead of `channel-read' and
	`channel-poll'.   Use `display' instead of `channel-write'.
	(main): Close a channel before disconnecting the session.
	* examples/sssh.scm (read-all): New procedure.
	(main): Use `read-all' instead of `read-line'.  Use `char-ready?'
	instead of `channel-poll'.

2014-01-07  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* TODO: Update.

	* src/channel-type.c (ptob_input_waiting): Improve error checking.
	(ptob_fill_input): Call `ssh_channel_poll' to update underlying
	SSH channel state and check whether we have data to read or not.
	Check if the channel is open.

	* examples/echo/server.scm: Update comments.
	(read-all): New procedure.
	(main): Update.  Catch exceptions.  Use `write-line' instead of
	`display'.
	* examples/echo/client.scm: Update comments.
	(read-all): New procedure.
	(main): Update.  Use `char-ready?' instead of `channel-poll'.  Use
	`write-line' instead of `display'.

	* src/channel-func.c (guile_ssh_channel_open_session): Update
	the documentation string.
	* src/channel-type.c: Update comments.
	* src/channel.scm: Likewise.

	* src/channel-type.c (_ssh_channel_to_scm): Don't set
	`SCM_BUFLINE' bit.
	(ptob_fill_input, ptob_flush, ptob_close, print_channel): Remove
	debug traces.
	(ptob_fill_input): Return EOF on `SSH_AGAIN'.

2014-01-06  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-type.c (ptob_close): Free the underlying SSH
	channel.
	* src/channel.scm (free-channel!): Remove.
	* src/channel-func.c (guile_ssh_channel_free): Remove.

	* src/channel-func.c (guile_ssh_channel_set_stream_x): New
	procedure.
	* src/channel.scm: Remove unneeded procedures.
	Export `channel-set-stream!'.

	* src/channel-type.c (_ssh_channel_to_scm): Don't set `SCM_OPN'
	bit on the newly created channel.
	* src/channel-func.c (guile_ssh_channel_open_session): Set
	`SCM_OPN' bit on the channel.
	* src/message-func.c
	(guile_ssh_message_channel_request_open_reply_accept): Likewise.

	* src/channel-type.c (ptob_write): Improve error handling.  Add a
	comment.  Remove debug information.
	(ptob_input_waiting): Change `FUNC_NAME' string.

	* src/channel-func.c (guile_ssh_channel_pool)
	(guile_ssh_channel_close): Remove.
	* src/channel-func.h: Likewise.

	* src/channel-type.c (ptob_flush): Improve.
	(ptob_close): Flush a port before closing its SSH channel.

2014-01-05  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-type.c (ptob_fill_input): Improve.

2014-01-04  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/echo/server.scm (main): Use `char-ready?' predicate
	instead of the custom procedure `channel-poll'.

	* src/channel-type.c (ptob_close): New procedure.
	(print_channel): Don't try to get state of a channel if its port
	is closed because it leads to segfaults.  Closed port means closed
	channel.
	(init_channel_type): Register `ptob_close' with
	`scm_set_port_close'.
	(ptob_input_waiting): Call `ssh_channel_poll'.
	(init_channel_type): Register callback with
	`scm_set_port_input_waiting' procedure.

	* examples/echo/client.scm (main): Call `close' on a channel.
	* examples/echo/server.scm (main): Likewise.

2014-01-02  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Use Guile port API to implement Guile-SSH channels.
	* src/channel-func.c (guile_ssh_channel_read)
	(guile_ssh_channel_write): Remove.
	* src/channel-func.h (guile_ssh_channel_read): Remove.
	* src/channel-type.c (ptob_fill_input, ptob_write, ptob_flush)
	(ptob_input_waiting, _ssh_channel_to_scm): New procedures.
	(guile_ssh_make_channel): Use `_ssh_channel_to_scm'.
	(_scm_to_ssh_channel): Use `SCM_STREAM' macro.
	(init_channel_type): Register Guile port callbacks.
	* src/channel-type.h (_ssh_channel_to_scm): Export.
	* src/channel.scm (channel-read, channel-write): Remove.
	* src/message-func.c
	(guile_ssh_message_channel_request_open_reply_accept): Use
	`_ssh_channel_to_scm'.
	* examples/echo: Add to the repository.
	* examples/Makefile.am: Add echo server/client example.
	* examples/README: Update.
	* examples/sssh.scm: Update.
	* README: Update.

2013-11-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac, NEWS: Bump version to 0.4.0

2013-11-25  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* examples/ssshd.scm (handle-req-channel): Handle
	`channel-request-env'.
	(main): Improve handling of `request-channel'.
	Print path to a key and the port number on the start.

2013-11-23  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/base64.c (bin_to_base64): Change type of the second argument
	to int to prevent an infinite loop due to wrapping of the size_t
	value.
	* src/base64.h: Update.
	* src/key-func.c (guile_ssh_public_key_to_string): Change type of
	`key_len'.  Rename the argument.  Update comments.
	* NEWS: Update.

	* examples/sssh.scm (*option-spec*): Add `ssh-debug' switch.

	* README: Update.

	* examples/Makefile.am (dist_examples_DATA): Add missed
	`ssshd.scm'.
	(AM_CFLAGS): Remove.

2013-11-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* NEWS: Update.

	* src/channel-func.h: Add `guile_ssh_set_set_pty_size_x'.
	* src/channel-func.c (guile_ssh_channel_set_pty_size_x): New
	procedure.
	* src/channel.scm: Export `channel-set-pty-size!'.

2013-11-21  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-type.c (print_message): New procedure.
	(init_message_type): Set the printer procedure for the smob.
	* NEWS: Update.

2013-11-20  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* build_aux/: Rename to `build-aux'.  Configuration files are
	updated.
	* configure.ac: Update.
	* Makefile.am: Update.

	* src/session-type.c (PRINT_DEBUG): Remove the macro.

2013-11-19  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-func.c (guile_ssh_channel_request_pty)
	(guile_ssh_channel_request_shell): New procedures.
	* src/channel.scm: Export `channel-request-pty' and
	`channel-request-shell'.

	* TODO, README, AUTHORS: Update.
	* NEWS: Update.  Fix a typo.

2013-11-18  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-func.c (guile_ssh_channel_read): Fix a memory
	freeing error: use `scm_from_locale_string' instead of
	`scm_take_locale_string', call `scm_gc_free' on allocated buffer.
	Improve error handling.  Add comments.

	* examples/sssh.scm (main): Separate libssh debug and the program
	debug mode.  Print SSH channels.

	* src/channel-type.c (print_channel): New procedure.
	(init_channel_type): Set the printer procedure for the smob.
	* NEWS: Update.

2013-11-17  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* TODO: Update.

2013-11-16  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* m4/Makefile.am, m4/guile.m4, m4/lib-link.m4: New files.
	* Makefile.am: Add "build_aux" and "m4" to `SUBDIRS'.
	* configure.ac: Use `AC_CONFIG_MACRO_DIR' to set m4 dir.
	Add "m4/Makefile" to `AC_CONFIG_FILES'.

	* Makefile.am (ACLOCAL_AMFLAGS): Set variable.
	* src/Makefile.am (AM_CFLAGS): Remove.
	(libguile_ssh_la_CPPFLAGS, snarfcppopts): Add `GUILE_CFLAGS'.

	* INSTALL: Update.

	* build_aux/Makefile.am: New file.
	* configure.ac: Store auxiliary build files in `build_aux'
	directory.  Add "build_aux/Makefile" to `AC_CONFIG_FILES'.

2013-11-09  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac: Add check for Guile-2.0.

2013-11-08  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac: Use AC_COPYRIGHT to store copyright information.

2013-11-06  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac: Use `PKG_CHECK_MODULES' macro instead of
	`AC_SEARCH_LIBS' to check if the needed version of libssh is
	installed.

2013-11-03  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/session-func.c (guile_ssh_session_set): Use
	`_scm_to_ssh_const'.  Throw guile-ssh-error on error.  Make return
	value undefined.

	* NEWS, TODO: Update.

	Move common procedures for converting SCM values to SSH contants
	and vice versa to common.c file.
	* src/common.c, src/common.h: New files.
	* src/message-func.c (_ssh_const_to_scm): Remove.
	* src/server-func.c (guile_ssh_server_set_x): Use `_scm_to_ssh_const'.
	* src/Makefile.am (libguile_ssh_la_SOURCES): Add common.{c,h}.

	* src/message.scm (message-reply-success): New procedure.
	* examples/ssshd.scm (handle-req-auth, handle-req-channel, main):
	Use `message-reply-success'.

	* examples/ssshd.scm (handle-req-auth): Handle public key state.

	* src/message.scm (message-auth-reply-public-key-success): Rename
	to `message-auth-reply-public-key-ok'.
	* src/message-func.c
	(guile_ssh_message_auth_reply_public_key_success): Rename to
	`guile_ssh_message_auth_reply_public_key_ok'.

2013-11-02  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message.scm (auth-req:pubkey-state): New procedure.
	* src/message-func.c (get_auth_req): Store public key state in the
	vector.

	* examples/ssshd.scm: Add to the repository.
	* examples/README: Update.

	* src/server-func.c (guile_ssh_server_listen_x): Rename to
	`guile_ssh_server_listen'.
	* server.scm (server-listen!): Rename to `server-listen'.

	Fix a error with double free of memory.  The problem was that SSH
	keys are usually freed along with the object that contains them.
	For example, if a key is gotten from a SSH session it will be
	freed along with the session.  Not if we try to free the memory
	taken by the key then we get "double free" error.  To prevent it
	the new field in the key smob structure is introduced to track who
	is responsible for freeing the key.
	* src/key-type.h (key_data): Add "is_to_be_freed" field.
	* src/key-type.c (free_key_smob): Check if the key must be freed.
	* src/key-func.c (guile_ssh_private_key_from_file)
	(guile_ssh_public_key_from_private_key)
	(guile_ssh_public_key_from_file): Set "is_to_be_freed" field for
	the key.
	* src/message-func.c (get_auth_req): Mark a key that it must not
	be freed by GC.

2013-10-28  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/key-type.c (free_key_smob): Fix warnings.
	* src/key-func.c (guile_ssh_public_key_to_string): Likewise.

	* src/key-type.c (free_key_smob): Use `publickey_free' instead of
	`ssh_key_free'.

	* Makefile.am (SUBDIRS): Add examples/
	* configure.ac: Add examples/Makefile
	* examples/: Add to the repository.

	* src/server.scm (server-set-message-callback!): Remove.
	* src/server-func.c (callback)
	(guile_ssh_server_set_message_callback_x): Remove.

2013-10-27  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-func.c: Update comments.  Re-organize order of
	procedures.
	(get_service_req, get_channel_open_req): New procedures.
	(guile_ssh_message_get_req): Handle SSH_REQUEST_SERVICE and
	SSH_REQUEST_CHANNEL_OPEN.

	* src/message.scm (service-req:service, channel-open-req:orig)
	(channel-open-req:orig-port, channel-open-req:dest)
	(channel-open-req:dest-port): New procedures.

	* src/message-func.c (guile_ssh_message_service_reply_success)
	(guile_ssh_message_auth_reply_success)
	(guile_ssh_message_auth_reply_public_key_success)
	(guile_ssh_message_channel_request_open_reply_accept): Add
	description.

2013-10-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-func.c (guile_ssh_message_service_reply_success):
	New procedure.
	* src/message.scm: Add commentary.
	(message-service-reply-success): Export.

2013-10-20  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message.scm (exec-req:cmd): Export.

2013-10-19  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message.scm: Unify way of getting information from requests.
	(auth-req:user, auth-req:password, auth-req:pubkey, pty-req:term)
	(pty-req:width, pty-req:height, pty-req:pxwidth)
	(pty-req:pxheight, env-req:name, env-req:value, exec-req:cmd)
	(global-req:addr, global-req:port): New procedures.
	* src/message-func.c (get_auth_req, get_pty_req, get_env_req)
	(get_exec_req, get_global_req, guile_ssh_message_get_req): New
	procedures.
	(guile_ssh_message_auth_get_user)
	(guile_ssh_message_auth_get_password)
	(guile_ssh_message_auth_get_public_key)
	(guile_ssh_message_exec_get_command): Remove.

	* src/message-func.c (_scm_member_p): New procedure.
	(guile_ssh_message_auth_set_methods_x): Improve.

	Improve printing of SSH keys.
	* src/key-type.c (print_key): New procedure.
	(init_key_type): Register the callback for printing.
	(guile_ssh_key_get_type): Use `ssh_privatekey_type' instead of
	`ssh_key_type'.

2013-10-17  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-func.c (guile_ssh_message_exec_get_command): New
	procedure.
	* src/message.scm (message-exec-get-command): Export.

2013-10-10  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/server-func.c: Fix a comment.
	(guile_ssh_server_listen_x): Fix a typo.

	Unificate the way of server configuration: use `server-set!' to set
	server to the blocking/nonblocking mode.
	* src/server-func.c (set_option): Handle 'blocking-mode
	(guile_ssh_server_set_blocking_x): Remove procedure.

	* src/server.scm (server-set-blocking!): Remove procedure.
	(make-server): Handle "blocking-mode" keyword.

	* src/server-func.c (set_option): Don't use TYPE macro.
	(TYPE): Remove the macro.
	(set_blocking_mode): New procedure.

2013-09-29  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-func.c (guile_ssh_message_auth_get_password): Return
	a password as a string instead of a symbol.

2013-09-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/server-type.c (guile_ssh_make_server): Change Scheme name to
	`%make-server'.
	* src/server.scm (make-server): New procedure.

2013-09-25  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/session-func.c (guile_ssh_connect): Rename to
	`guile_ssh_connect_x'.  Throw an exception on error.
	(guile_ssh_authenticate_server): Throw an exception on error.

	* src/session-func.h: Add `guile_ssh_connect_x'.  Add
	`guile_ssh_authenticate_server'.

	* src/session-type.c (guile_ssh_make_session): Change Scheme name
	to `%make-session'.
	* src/session.scm (make-session): New procedure.

2013-09-24  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/message-func.c (guile_ssh_message_reply_default)
	(guile_ssh_message_auth_reply_success)
	(guile_ssh_message_auth_reply_public_key_success)
	(guile_ssh_message_channel_request_reply_success)
	(guile_ssh_message_auth_set_methods_x): Throw an exception on
	error.  Make return value undefined.  Change the description.
	* src/server-func.c (guile_ssh_server_set_x)
	(guile_ssh_server_listen_x, guile_ssh_server_handle_key_exchange):
	Likewise.

	* src/session-func.c (guile_ssh_write_known_host): Throw an
	exception on error.  Make return value undefined.
	* src/channel-func.c (guile_ssh_channel_open_session)
	(guile_ssh_channel_request_exec, guile_ssh_channel_request_env)
	(guile_ssh_channel_close): Likewise.

2013-09-22  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/server-func.c (guile_ssh_server_accept_x): Rename to
	`guile_ssh_server_accept'.  Change Scheme name to `server-accept'.
	Change the function so it has no side effects.
	(guile_ssh_server_listen): Rename to `guile_ssh_server_listen_x'
	because of side effects.  Change Scheme name to `server-listen!'.

	* src/server-func.h: Update.
	* src/server.scm: Export `server-accept'.  Rename `server-listen'
	to `server-listen!'.

	* src/message-func.c
	(guile_ssh_message_channel_request_reply_success): New procedure.
	* src/message.scm (message-channel-request-reply-success): Export.

	* src/session-func.c (guile_ssh_write_known_host): Fix the wrong
	Scheme name: rename to `write-known-host!'.
	* src/session.scm: Likewise.

2013-09-21  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-func.c (guile_ssh_channel_write): New procedure.
	* src/channel.scm: Likewise.

	* NEWS: Update.

	* src/session-func.c (session_options): Don't use TYPE macro to
	get names of SSH constants.
	(set_option): Likewise.
	(TYPE): Remove the macro.

	* src/auth.c, src/auth.scm, src/channel-func.c,
	src/channel-type.c, src/channel.scm, src/key-func.c,
	src/key-type.c, src/key.scm, src/session-func.c,
	src/session-type.c, src/session.scm, src/version.c,
	src/version.scm, src/message-func.c, src/message-type.c,
	src/message.scm, src/server-func.c, src/server-type.c,
	src/server.scm: Remove "ssh:" prefix from functions names.  Update
	comments.

	Implement the SSH message type.
	* src/Makefile.am: Add message* files.
	* src/server-func.c (guile_ssh_server_set_message_callback_x)
	(guile_ssh_server_message_get, callback): New procedures.
	* src/server.scm (ssh:server-set-message-callback!)
	(ssh:server-message-get): Export.
	* src/message-func.c, src/message-func.h, src/message-main.c,
	src/message-type.c, src/message-type.h, src/message.scm: New
	files.

2013-08-28  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Implement the basic server functionality.
	* src/server-func.c, src/server-func.h, src/server-main.c,
	src/server-type.c, src/server-type.h, src/server.scm: New files.
	* src/Makefile.am: Add server related sources.

2013-08-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/session-func.c: Use a short macro for getting long SSH
	options names.
	(TYPE): New macro.
	(set_option): Use TEST macro.

2013-08-25  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Use the Guile magic snarfer to make guile_ssh_* functions visible
	to the Scheme world.  Use functions names as they seen from Scheme
	instead of C names in type check macros.
	* src/auth.c, src/channel-func.c, src/channel-type.c,
	src/key-func.c, src/key-type.c, src/session-func.c,
	src/session-type.c, src/version.c: Use snarfing macros.
	* src/Makefile.am: Use guile-snarf to generate needed files.  Fix
	some comments.
	* configure.ac: Use AM_SILENT_RULES.
	* .gitignore: Ignore files produced by the magic snarfer.

2013-07-29  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-func.c (guile_ssh_channel_read): Fix memory
	corruption during freeing of the allocated memory.  Initialize
	allocated memory with zeroes.  Don't use dynwind.
	* NEWS: Update.

2013-07-20  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* NEWS: Update.

2013-07-19  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/session-func.c: Fix a typo in the option symbol:
	'strcthostkeycheck -> 'stricthostkeycheck
	(set_bool_opt): Fix the assertion for the third argument: expect
	a boolean value instead of an integer value.

2013-07-14  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac, NEWS: Bump version to 0.3.1

	Fix several bugs.
	* src/threads.c, src/threads.h: Fix a bug with variable
	initialization: use constant value to initialize SSH threads
	state.
	* src/Makefile.am (libguile_ssh_la_SOURCES): Add missed files.
	(libguile_ssh_la_LDFLAGS): Add missed flags.

	* src/channel-type.c (guile_ssh_make_channel): Cleanup the code.

	* README: Add info about dependencies.
	* TODO: Update.

	Make the library thread-safe.
	* src/channel-main.c (init_channel): Initialize threads.
	* src/key-main.c (init_key): Likewise.
	* src/session-main.c (init_session): Likewise.
	* src/threads.c, src/threads.c: New files.

2013-07-13  Artyom Poptsov  <poptsov.artyom@gmail.com>

	Use a simpler method to GC'ing of SSH channels.  The idea is that
	we don't have to free resources allocated by a channel during its
	GC'ing, because these resources will be freed anyway when the
	related SSH session is GC'ed.  However, to be able to control
	allocating of resources more precisely, introduce new procedure
	ssh:free-channel! that can be used for freeing resources allocated
	by a channel.
	* src/channel-func.c (guile_ssh_channel_free): New procedure.
	(init_channel_func): Add ssh:free-channel!
	* src/channel-type.c (free_channel): Don't free channel resourses.
	(guile_ssh_make_channel): Remove extra code.
	* src/channel-type.h: Remove the extra field from channel_data.
	* src/channel.scm: Add ssh:free-channel!
	* src/session-type.c (free_session): Remove extra code.

	* configure.ac, NEWS: Bump version to 0.3

	Implement equalp callbacks for smobs.
	* src/channel-type.c (equalp_channel): New procedure.
	(init_channel_type): Register the equalp callback.
	* src/key-type.c (equalp_key): New procedure.
	(init_key_type): Register the equalp callback.
	* src/session-type.c (equalp_session): New procedure.
	(init_session_type): Register the equalp callback.

	* src/session-type.c (_scm_to_ssh_session): New procedure.
	(free_session): Use _scm_to_ssh_session.
	* src/session-type.h: (_scm_to_ssh_session): New procedure.
	* src/key-type.c (free_key_smob, guile_ssh_key_get_type): Use
	_scm_to_ssh_key to get smob data.
	(guile_ssh_is_public_key_p): Likewise.  Use _public_key_p to check
	the key type.
	(guile_ssh_is_private_key_p): Use _scm_to_ssh_key.  Use
	_private_key_p to check the key type.
	(_scm_to_ssh_key, _private_key_p, _public_key_p): New procedures.
	* src/key-type.h (_scm_to_ssh_key, _private_key_p, _public_key_p):
	New procedures.
	* src/channel-type.c (_scm_to_ssh_channel): New procedure.
	(guile_ssh_make_channel): Use _scm_to_ssh_session.
	* src/channel-type.h (_scm_to_ssh_channel): New procedure.
	* src/auth.c (guile_ssh_userauth_pubkey)
	(guile_ssh_userauth_password, guile_ssh_userauth_none)
	(guile_ssh_userauth_get_list): Use _scm_to_* to get smob data and
	predicates related so corresponding types to check their types.
	Clean up the code.
	* src/session-func.c (guile_ssh_blocking_flush)
	(guile_ssh_session_set, guile_ssh_connect, guile_ssh_disconnect)
	(guile_ssh_get_protocol_version, guile_ssh_get_error)
	(guile_ssh_authenticate_server, guile_ssh_get_public_key_hash)
	(guile_ssh_write_known_host, guile_ssh_is_connected_p): Use
	_scm_to_ssh_session.
	* src/key-func.c (guile_ssh_public_key_to_string)
	(guile_ssh_private_key_from_file)
	(guile_ssh_public_key_from_private_key)
	(guile_ssh_public_key_from_file): Use _scm_to_ssh_key to get smob
	data.  Use _private_key_p and _public_key_p predicates to check
	smob type.
	* src/channel-func.c (guile_ssh_channel_open_session)
	(guile_ssh_channel_request_exec, guile_ssh_channel_request_env)
	(guile_ssh_channel_pool, guile_ssh_channel_read)
	(guile_ssh_channel_close, guile_ssh_channel_is_open_p)
	(guile_ssh_channel_is_eof_p): Use _scm_to_ssh_channel.

	* src/channel-func.c (guile_ssh_channel_close): Fix return value:
	return SCM_BOOL_T if channel is closed successfully, SCM_BOOL_F
	otherwise.

	Fix GC'ing of SSH objects: the program doesn't crashes anymore
	during GC'ing of channels and keys.
	* src/session-type.c (free_session): Mark all related channels as
	freed.
	(guile_ssh_make_session): Initialize the channels array.
	* src/key-type.c (mark_key_smob): Fix smob marking.
	* src/channel-type.c (free_channel): Check if the channel has been
	already freed along with the related SSH session.
	(guile_ssh_make_channel): Store the reference to the channel in
	the array of channels related to the SSH session.
	* src/channel-type.h: Add is_channel_alive field to channel_data.
	* TODO: Add to the repository.

2013-06-23  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/key-type.h: Improve storing of public keys represented as a
	SSH string -- store the key type along with the key itself.
	* src/key-func.c (guile_ssh_public_key_from_file): Likewise.
	(public_key_to_ssh_string): Update.
	* src/key-type.c (guile_ssh_key_get_type): New function.
	(scm_from_ssh_key_type): New static function.
	(free_key_smob): Update.
	(init_key_type): Define ssh:get-key-type.
	* src/key.scm: Export ssh:get-key-type.

2013-06-16  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/auth.c (guile_ssh_userauth_get_list): Fix a bug with wrong
	scm_append call during making the list.

	Implement ssh:userauth-get-list that returns a list of available
	authentication methods for a given SSH session.
	* src/auth.c (guile_ssh_userauth_get_list): New function.
	(init_auth_func): Define ssh:userauth-get-list.

	* src/auth.h: Likewise.
	* src/auth.scm: Add ssh:userauth-get-list.

2013-06-15  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/key-func.c: Fix a comment.

	Improve working with public keys.  Because some libssh functions
	working with public keys represented as a ssh_string instead of a
	ssh_public_key, we try to hide this peculiarity so all kinds of
	keys are look like a key_smob from the Scheme perspective.
	* src/key-type.h: Add ssh_public_key_str to key_data struct.
	* src/key-type.c (free_key_smob): Handle public keys that
	represented by a ssh_string.
	(guile_ssh_is_public_key_p): Likewise.
	* src/key-func.c (public_key_to_ssh_string): New function.
	(guile_ssh_public_key_to_string): Fix converting a public key.
	(guile_ssh_public_key_from_file): Make it work.

	* src/key-func.h: Add public_key_to_ssh_string.
	* src/Makefile.am: Add base64.c
	* src/base64.c, src/base64.h: New files.

2013-06-08  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-func.c: Include error.h
	(guile_ssh_channel_read): Initialize obtained_data with
	SCM_BOOL_F
	* src/auth.c: Include error.h
	(guile_ssh_userauth_pubkey): Initialize strings with null.

	* src/session-func.c (guile_ssh_connect)
	(guile_ssh_blocking_flush): Return 'error by default.

	* src/session-func.c (set_uint32_opt): Fix wrong variable
	assignment.

	* src/Makefile.am (AM_LDFLAGS): Fix flags.
	(AM_CFLAGS): Likewise.  Add "-Wall" and "-g" flags.

	* src/key-func.c (guile_ssh_public_key_to_string): Fix SCM_ASSERT
	call.

2013-05-26  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/channel-func.c (guile_ssh_channel_read): Fix call of
	undefined function.
	* src/key-func.c (guile_ssh_private_key_from_file): Likewise.
	Improve error handling.

2013-05-25  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* configure.ac, NEWS: Bump version to 0.2

	* src/channel-func.c (guile_ssh_channel_is_eof_p)
	(guile_ssh_channel_is_open_p, guile_ssh_channel_close)
	(guile_ssh_channel_read, guile_ssh_channel_pool)
	(guile_ssh_channel_request_env, guile_ssh_channel_request_exec)
	(guile_ssh_channel_open_session): Add check for smob type.

	* src/auth.c: Fix comment.
	* src/key-func.c: Add comments.

	* src/auth.h, src/channel-func.h, src/channel-type.h, src/error.h,
	src/key-func.h, src/key-type.h, src/session-func.h,
	src/session-type.h: Mark prototypes as external functions.
	Simplify SCM functions arg list.

2013-05-24  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/auth.c (guile_ssh_userauth_none): New function.
	(ssh_auth_result_to_symbol): New static function.
	(guile_ssh_userauth_pubkey): Use ssh_auth_result_to_symbol to
	convert auth result to a Scheme symbol.
	(guile_ssh_userauth_password): Likewise.
	* src/auth.scm: Export ssh:userauth-none!

	* src/session-func.c: Add comments.
	(set_option): Implement missed options.
	(set_port_opt): New static function.

2013-05-19  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/session.scm: Export ssh:get-error

	* src/session-func.c (set_uint64_opt): Remove extra semicolon.

	* .gitignore: Update.

	* src/session-type.c (guile_ssh_make_session): Return SCM_BOOL_F
	on error.

	* Clean up the code.  Fix coding style.

	* src/auth.scm: Fix comments.

	* Improve the library.
	Quite stable version, but some functions are not implemented yet.

2013-05-12  Artyom Poptsov  <poptsov.artyom@gmail.com>

	* src/ssh-error.c: Include libguile.h

	* src/session.c (guile_ssh_blocking_flush): Fix a misspelled
	function name: scm_blockign_flush -> ssh_blocking_flush
	* src/channel.c (guile_ssh_channel_poll): Fix a misspelled
	function name: scm_is_boolean -> scm_is_bool
	(guile_ssh_channel_read): Likewise.  Fix variable names.

	* COPYING, INSTALL, NEWS: Add to the repository.

	* AUTHORS: Add to the repository.

	* README: Add to the repository.

	* src/Makefile.am: Include Scheme files in the distribution.