anchor.diff:  			(if (null-pointer-p new-channel)
   					(session-last-errno session)
   					new-channel))))
  -					
   
   (defcfun ("libssh2_channel_close" channel-close) +ERROR-CODE+
   	(channel +channel+))
  
positive.code: 					 :accessor  hash
  					 :initarg   :hash)))
  
  (defmethod create-ssh-connection (host port (hosts-db string))
  	(let ((new-session nil)
  				(new-socket  nil)
  				(retval      :ERROR-NONE))
  
negative.code: 
  
  ;; CLOS FACADE: FOR BLOCKING STREAMS!! ;;
  
  ;; From:
  ;;  http://common-lisp.net/~loliveira/ediware/hunchentoot/set-timeouts.lisp
  (defun set-timeouts (usocket read-timeout write-timeout)
    "Sets up timeouts on the given USOCKET object.  READ-TIMEOUT is the
  read timeout period, WRITE-TIMEOUT is the write timeout, specified in
  \(fractional) seconds.  The timeouts can either be implemented using
  the low-level socket options SO_RCVTIMEO and SO_SNDTIMEO or some
  other, implementation specific mechanism.  On platforms that do not
  support separate read and write timeouts, both must be equal or an
  error will be signaled.  READ-TIMEOUT and WRITE-TIMEOUT may be NIL,
  which means that the corresponding socket timeout value will not be
  set."
    (declare (ignorable usocket read-timeout write-timeout))
    ;; add other Lisps here if necessary
    #+(or :sbcl :cmu)
    (unless (eql read-timeout write-timeout)
      (parameter-error "Read and write timeouts for socket must be equal."))
    #+:clisp
    (when read-timeout
      (socket:socket-options (usocket:socket usocket) :SO-RCVTIMEO read-timeout))
    #+:clisp
    (when write-timeout
      (socket:socket-options (usocket:socket usocket) :SO-SNDTIMEO write-timeout))
    #+:openmcl
    (when read-timeout
      (setf (ccl:stream-input-timeout (usocket:socket usocket))
            read-timeout))
    #+:openmcl
    (when write-timeout
      (setf (ccl:stream-output-timeout (usocket:socket usocket))
            write-timeout))
    #+:sbcl
    (when read-timeout
      (setf (sb-impl::fd-stream-timeout (usocket:socket-stream usocket))
            (coerce read-timeout 'single-float)))
    #+:cmu
    (setf (lisp::fd-stream-timeout (usocket:socket-stream usocket))
          (coerce read-timeout 'integer))
    #-(or :clisp :allegro :openmcl :sbcl :lispworks :cmu)
    (not-implemented 'set-timeouts))
  
  
  (defclass auth-data ()
  	((login    :type      string
  					   :initarg   :login
  