def set_xml_tosign_from_path(xml_path)
            file = File.open(xml_path, 'rb')
            @xml_content_base64 = Base64.encode64(file.read)
            file.close

            @xml_content_base64
        end
def set_xml_tosign_from_path(xml_path)
            file = File.open(xml_path, 'rb')
            @xml_content_base64 = Base64.encode64(file.read)
            file.close

            @xml_content_base64
        end
region set_xml_tosign