1 files changed, 17 insertions, 15 deletions

diff --git a/lib/net/ssh/authentication/methods/abstract.rb b/lib/net/ssh/authentication/methods/abstract.rb
index 2da2eba..bcddd4f 100644
--- a/lib/net/ssh/authentication/methods/abstract.rb
+++ b/lib/net/ssh/authentication/methods/abstract.rb
@@ -3,9 +3,9 @@ require 'net/ssh/errors'
 require 'net/ssh/loggable'
 require 'net/ssh/authentication/constants'
 
-module Net 
-  module SSH 
-    module Authentication 
+module Net
+  module SSH
+    module Authentication
       module Methods
 
         # The base class of all user authentication methods. It provides a few
@@ -13,14 +13,14 @@ module Net
         class Abstract
           include Loggable
           include Constants
-      
+
           # The authentication session object
           attr_reader :session
-      
+
           # The key manager object. Not all authentication methods will require
           # this.
           attr_reader :key_manager
-      
+
           # Instantiates a new authentication method.
           def initialize(session, options={})
             @session = session
@@ -29,26 +29,26 @@ module Net
             @prompt = options[:password_prompt]
             self.logger = session.logger
           end
-      
+
           # Returns the session-id, as generated during the first key exchange of
           # an SSH connection.
           def session_id
             session.transport.algorithms.session_id
           end
-      
+
           # Sends a message via the underlying transport layer abstraction. This
           # will block until the message is completely sent.
           def send_message(msg)
             session.transport.send_message(msg)
           end
-      
+
           # Creates a new USERAUTH_REQUEST packet. The extra arguments on the end
           # must be either boolean values or strings, and are tacked onto the end
           # of the packet. The new packet is returned, ready for sending.
           def userauth_request(username, next_service, auth_method, *others)
             buffer = Net::SSH::Buffer.from(:byte, USERAUTH_REQUEST,
               :string, username, :string, next_service, :string, auth_method)
-      
+
             others.each do |value|
               case value
               when true, false then buffer.write_bool(value)
@@ -56,13 +56,15 @@ module Net
               else raise ArgumentError, "don't know how to write #{value.inspect}"
               end
             end
-      
+
             buffer
           end
-      
+
           private
-      
+
           attr_reader :prompt
         end
-
-end; end; end; end
\ No newline at end of file
+      end
+    end
+  end
+end