ut_params->auth_xform.auth.key.length = reference->auth_key.len;
ut_params->auth_xform.auth.key.data = auth_key;
ut_params->auth_xform.auth.digest_length = reference->digest.len;
ut_params->auth_xform.auth.key.length = reference->auth_key.len;
ut_params->auth_xform.auth.key.data = auth_key;
ut_params->auth_xform.auth.digest_length = reference->digest.len;