lib/json/jwt.rb in json-jwt-0.5.2 vs lib/json/jwt.rb in json-jwt-0.5.3

@@ -26,14 +26,14 @@
             self.header[header_key] = value
           end
         end
       end
     end
-    register_header_keys :typ, :cty, :alg
+    register_header_keys :alg, :jku, :jwk, :x5u, :x5t, :x5c, :kid, :typ, :cty, :crit
     alias_method :algorithm, :alg
 
-    def initialize(claims)
+    def initialize(claims = {})
       self.typ = :JWT
       self.alg = :none
       [:exp, :nbf, :iat].each do |key|
         claims[key] = claims[key].to_i if claims[key]
       end
@@ -58,9 +58,13 @@
     def encrypt(public_key_or_secret, algorithm = :RSA1_5, encryption_method = :'A128CBC+HS256')
       jwe = JWE.new(self)
       jwe.alg = algorithm
       jwe.enc = encryption_method
       jwe.encrypt! public_key_or_secret
+    end
+
+    def content_type
+      "application/#{self.class.name.split('::').last.downcase}"
     end
 
     def to_s
       [
         header.to_json,