Unpacked OpenID gem. #699

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2437 e93f8b46-1217-0410-a6f0-8f06a7374b81

vendor/gems/ruby-openid-2.1.4/lib/hmac/sha1.rb

@@ -0,0 +1,11 @@
+require 'hmac/hmac'
+require 'digest/sha1'
+
+module HMAC
+  class SHA1 < Base
+    def initialize(key = nil)
+      super(Digest::SHA1, 64, 20, key)
+    end
+    public_class_method :new, :digest, :hexdigest
+  end
+end