def set_file_tosign_from_path(path)
            file = File.open(path, 'rb')
            @file_tosign_content_base64 = Base64.encode64(file.read)
            file.close

            @file_tosign_content_base64
        end
def set_file_tosign_from_path(path)
            file = File.open(path, 'rb')
            @file_tosign_content_base64 = Base64.encode64(file.read)
            file.close

            @file_tosign_content_base64
        end
region set_file_tosign