    # File lib/fog/aws/requests/compute/describe_key_pairs.rb, line 39
            def describe_key_pairs(filters = {})
              unless filters.is_a?(Hash)
                Fog::Logger.deprecation("describe_key_pairs with #{filters.class} param is deprecated, use describe_key_pairs('key-name' => []) instead [light_black](#{caller.first})[/]")
                filters = {'key-name' => [*filters]}
              end

              response = Excon::Response.new

              key_set = self.data[:key_pairs].values

              aliases = {'fingerprint' => 'keyFingerprint', 'key-name' => 'keyName'}
              for filter_key, filter_value in filters
                aliased_key = aliases[filter_key]
                key_set = key_set.reject{|key_pair| ![*filter_value].include?(key_pair[aliased_key])}
              end

              response.status = 200
              response.body = {
                'requestId' => Fog::AWS::Mock.request_id,
                'keySet'    => key_set.map do |key_pair|
                  key_pair.reject {|key,value| !['keyFingerprint', 'keyName'].include?(key)}
                end
              }
              response
            end