diff --git a/lib/strategies/hmac_strategy.rb b/lib/strategies/hmac_strategy.rb
index 979cb63..f1efa3a 100644
--- a/lib/strategies/hmac_strategy.rb
+++ b/lib/strategies/hmac_strategy.rb
@@ -21,6 +21,7 @@ def signature_valid?
     hmac.check_url_signature(request.url, secret)
   end
   
+  
   def auth_info
     params[auth_param] || {}
   end
@@ -36,28 +37,7 @@ def nonce
   def request_timestamp
     auth_info["date"] || ""
   end
-  
-  def request_method
-    env['REQUEST_METHOD'].upcase
-  end
-  
-  def params
-    request.GET
-  end
-  
-  def headers
-    pairs = env.select {|k,v| k.start_with? 'HTTP_'}
-        .collect {|pair| [pair[0].sub(/^HTTP_/, '').gsub(/_/, '-'), pair[1]]}
-        .sort
-     headers = Hash[*pairs.flatten]
-     headers   
-  end
-  
-  def retrieve_user
-    true
-  end
-  
-    
+      
 end
 
 Warden::Strategies.add(:hmac, Warden::Strategies::HMAC)