Log Message:
py-asyncssh: updated to 2.3.0

Release 2.3.0
Added initial support for reading configuration from OpenSSH-compatible config \ 
files, when present. Both client and server configuration files are supported, \ 
but not all config options are supported. See the AsyncSSH documentation for the \ 
latest list of what client and server options are supported, as well as what \ 
match conditions and percent substitutions are understood.
Added support for the concept of only a subset of supported algorithms being \ 
enabled by default, and for the ability to use wildcards when specifying \ 
algorithm names. Also, OpenSSH’s syntax of prefixing the list with ‘^’, \ 
‘+’, or ‘-‘ is supported for incrementally adjusting the list of \ 
algorithms starting from the default set.
Added support for specifying a preferred list of client authentication methods, \ 
in order of preference. Previously, the order of preference was hard-coded into \ 
AsyncSSH.
Added the ability to use AsyncSSH’s “password” argument on servers which \ 
are using keyboard-interactive authentication to prompt for a “passcode”. \ 
Previously, this was only supported when the prompt was for a “password”.
Added support for providing separate lists of private keys and certificates, \ 
rather than requiring them to be specifying together as a tuple. When this new \ 
option is used, AsyncSSH will automatically associate the private keys with \ 
their corresponding certificates if matching certificates are present in the \ 
list.
Added support for the “known_hosts” argument to accept a list of known host \ 
files, rather than just a single file. Known hosts can also be specified using \ 
the GlobalKnownHostFile and UserKnownHostFile config file options, each of which \ 
can take multiple filenames.
Added new “request_tty” option to provide finer grained control over whether \ 
AsyncSSH will request a TTY when opening new sessions. The default is to still \ 
tie this to whether a “term_type” is specified, but now that can be \ 
overridden. Supported options of “yes”, “no”, “force”, and \ 
“auto” match the values supported by OpenSSH.
Added new “rdns_lookup” option to control whether the server does a reverse \ 
DNS of client addresses to allow matching of clients based on hostname in \ 
authorized keys and config files. When this option is disabled (the default), \ 
matches can only be based on client IP.
Added new “send_env” argument when opening a session to forward local \ 
environment variables using their existing values, augmenting the “env” \ 
argument that lets you specify remote environment variables to set and their \ 
corresponding values.
Added new “tcp_keepalive” option to control whether TCP-level keepalives are \ 
enabled or not on SSH connections. Previously, TCP keepalives were enabled \ 
unconditionally and this is still the default, but the new option provides a way \ 
to disable them.
Added support for sending and parsing client EXT_INFO messages, and for sending \ 
the “global-requests-ok” option in these messages when AsyncSSH is acting as \ 
a client.
Added support for expansion of ‘~’ home directory expansion when specifying \ 
arguments which contain filenames.
Added support for time intervals and byte counts to optionally be specified as \ 
string values with units, allowing for values such as “1.5h” or “1h30m” \ 
instead of having to specify that as 5400 seconds. Similarly, a byte count of \ 
“1g” can be passed to indicate 1 gigabyte, rather than specifying 1073741824 \ 
bytes.
Enhanced logging to report lists of sent and received algorithms when no \ 
matching algorithm is found. Thanks go to Jeremy Schulman for suggesting this.
Fixed an interoperability issue with PKIXSSH when attempting to use X.509 \ 
certificates with a signature algorithm of “x509v3-rsa2048-sha256”.
Fixed an issue with some links not working in the ReadTheDocs sidebar. Thanks go \ 
to Christoph Giese for reporting this issue.
Fixed keepalive handler to avoid leaking a timer object in some cases. Thanks go \ 
to Tom van Neerijnen for reporting this issue.