def verify2(self):
output_key = hkdf_expand('<STR_LIT>',<EOL>'<STR_LIT>',<EOL>self._shared)<EOL>input_key = hkdf_expand('<STR_LIT>',<EOL>'<STR_LIT>',<EOL>self._shared)<EOL>log_binary(_LOGGER, '<STR_LIT>', Output=output_key, Input=input_key)<EOL>return output_key, input_key<EOL>
Last verification step.

        The derived keys (output, input) are returned here.