lib/fog/aws/signaturev4.rb in fog-aws-0.1.1 vs lib/fog/aws/signaturev4.rb in fog-aws-0.1.2

@@ -1,12 +1,12 @@
-require 'fog/aws/core'
-
 # See http://docs.amazonwebservices.com/general/latest/gr/signature-version-4.html
+
 module Fog
   module AWS
     class SignatureV4
       ALGORITHM = 'AWS4-HMAC-SHA256'
+
       def initialize(aws_access_key_id, secret_key, region, service)
         @region = region
         @service = service
         @aws_access_key_id  = aws_access_key_id
         @hmac = Fog::HMAC.new('sha256', 'AWS4' + secret_key)
@@ -113,9 +113,8 @@
       end
 
       def signed_headers(headers)
         headers.keys.map {|key| key.to_s.downcase}.sort.join(';')
       end
-
     end
   end
 end