95 static int ipcomp_input_cb(struct cryptop *crp);
96 static int ipcomp_output_cb(struct cryptop *crp);
201 	struct cryptop *crp;  in ipcomp_input()  local
235 	crp = crypto_getreq(cryptoid, M_NOWAIT);  in ipcomp_input()
236 	if (crp == NULL) {  in ipcomp_input()
246 		crypto_freereq(crp);  in ipcomp_input()
251 	crp->crp_op = CRYPTO_OP_DECOMPRESS;  in ipcomp_input()
252 	crp->crp_payload_start = skip + hlen;  in ipcomp_input()
253 	crp->crp_payload_length = m->m_pkthdr.len - (skip + hlen);  in ipcomp_input()
256 	crp->crp_flags = CRYPTO_F_CBIFSYNC;  in ipcomp_input()
257 	crypto_use_mbuf(crp, m);  in ipcomp_input()
258 	crp->crp_callback = ipcomp_input_cb;  in ipcomp_input()
259 	crp->crp_opaque = xd;  in ipcomp_input()
269 	crp->crp_session = xd->cryptoid = sav->tdb_cryptoid;  in ipcomp_input()
272 	return crypto_dispatch(crp);  in ipcomp_input()
283 ipcomp_input_cb(struct cryptop *crp)  in ipcomp_input_cb()  argument
296 	m = crp->crp_buf.cb_mbuf;  in ipcomp_input_cb()
297 	xd = crp->crp_opaque;  in ipcomp_input_cb()
309 	if (crp->crp_etype) {  in ipcomp_input_cb()
310 		if (crp->crp_etype == EAGAIN) {  in ipcomp_input_cb()
312 			if (ipsec_updateid(sav, &crp->crp_session, &cryptoid) != 0)  in ipcomp_input_cb()
314 			xd->cryptoid = crp->crp_session;  in ipcomp_input_cb()
316 			return (crypto_dispatch(crp));  in ipcomp_input_cb()
319 		DPRINTF(("%s: crypto error %d\n", __func__, crp->crp_etype));  in ipcomp_input_cb()
320 		error = crp->crp_etype;  in ipcomp_input_cb()
332 	clen = crp->crp_olen;		/* Length of data after processing */  in ipcomp_input_cb()
336 	crypto_freereq(crp), crp = NULL;  in ipcomp_input_cb()
390 	if (crp != NULL)  in ipcomp_input_cb()
391 		crypto_freereq(crp);  in ipcomp_input_cb()
404 	struct cryptop *crp;  in ipcomp_output()  local
481 	crp = crypto_getreq(cryptoid, M_NOWAIT);  in ipcomp_output()
482 	if (crp == NULL) {  in ipcomp_output()
490 	crp->crp_op = CRYPTO_OP_COMPRESS;  in ipcomp_output()
491 	crp->crp_payload_start = skip;  in ipcomp_output()
492 	crp->crp_payload_length = ralen;  in ipcomp_output()
499 		crypto_freereq(crp);  in ipcomp_output()
513 	crp->crp_flags = CRYPTO_F_CBIFSYNC;  in ipcomp_output()
514 	crypto_use_mbuf(crp, m);  in ipcomp_output()
515 	crp->crp_callback = ipcomp_output_cb;  in ipcomp_output()
516 	crp->crp_opaque = xd;  in ipcomp_output()
518 	return crypto_dispatch(crp);  in ipcomp_output()
531 ipcomp_output_cb(struct cryptop *crp)  in ipcomp_output_cb()  argument
542 	m = crp->crp_buf.cb_mbuf;  in ipcomp_output_cb()
543 	xd = crp->crp_opaque;  in ipcomp_output_cb()
553 	if (crp->crp_etype) {  in ipcomp_output_cb()
554 		if (crp->crp_etype == EAGAIN) {  in ipcomp_output_cb()
556 			if (ipsec_updateid(sav, &crp->crp_session, &cryptoid) != 0)  in ipcomp_output_cb()
558 			xd->cryptoid = crp->crp_session;  in ipcomp_output_cb()
560 			return (crypto_dispatch(crp));  in ipcomp_output_cb()
563 		DPRINTF(("%s: crypto error %d\n", __func__, crp->crp_etype));  in ipcomp_output_cb()
564 		error = crp->crp_etype;  in ipcomp_output_cb()
576 	if (crp->crp_payload_length > crp->crp_olen) {  in ipcomp_output_cb()
644 		    __func__, crp->crp_payload_length, crp->crp_olen));  in ipcomp_output_cb()
651 	crypto_freereq(crp);  in ipcomp_output_cb()
662 	crypto_freereq(crp);  in ipcomp_output_cb()