CILEN_MPPE
if (optlen != CILEN_MPPE + sizeof(state->master_key) ||
options[0] != CI_MPPE || options[1] != CILEN_MPPE ||
memcpy(state->master_key, &options[CILEN_MPPE],
if (optlen != CILEN_MPPE ||
options[0] != CI_MPPE || options[1] != CILEN_MPPE)