UBS_MODEXP_PAR_M
mbits = ubsec_ksigbits(&krp->krp_param[UBS_MODEXP_PAR_M]);
krp->krp_param[UBS_MODEXP_PAR_M].crp_p, mbits,
mbits = ubsec_ksigbits(&krp->krp_param[UBS_MODEXP_PAR_M]);
bcopy(krp->krp_param[UBS_MODEXP_PAR_M].crp_p,