Function xlp_copyiv

freebsd/mips/nlm/dev/sec/nlmsec.c:453–463

 */

static void
xlp_copyiv(struct xlp_sec_softc *sc, struct xlp_sec_command *cmd,
    const struct crypto_session_params *csp)
{
	struct cryptop *crp = NULL;

	crp = cmd->crp;

	if (crp->crp_flags & CRYPTO_F_IV_SEPARATE)
		memcpy(cmd->iv, crp->crp_iv, csp->csp_ivlen);
}

static int
xlp_get_nsegs(struct cryptop *crp, unsigned int *nsegs)