mac_update
int mac_update(crypto_op_t *op, size_t offset, size_t len, size_t *dummy);
.tf_update = mac_update,
return (mac_update(dev, ARG, mode, rval));
if (mac_ops->mac_update != NULL)
rc = ops->mac_update(ctx, tmp_hdr, size);
rc = ops->mac_update(ctx, m->b_rptr + SMB2_HDRLEN, size);
rc = ops->mac_update(ctx, m->b_rptr, size);
int (*mac_update)(smb_sign_ctx_t, uint8_t *, size_t);
(KCF_PROV_MAC_OPS(pd) && KCF_PROV_MAC_OPS(pd)->mac_update) ? \
KCF_PROV_MAC_OPS(pd)->mac_update(ctx, data, req) : \
int (*mac_update)(crypto_ctx_t *,