xref: /openbsd/usr.bin/dig/lib/dns/rdata/generic/x25_19.c (revision 1fb015a8)
1 /*
2  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14  * PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 /* $Id: x25_19.c,v 1.12 2020/09/14 08:40:43 florian Exp $ */
18 
19 /* Reviewed: Thu Mar 16 16:15:57 PST 2000 by bwelling */
20 
21 /* RFC1183 */
22 
23 #ifndef RDATA_GENERIC_X25_19_C
24 #define RDATA_GENERIC_X25_19_C
25 
26 static inline isc_result_t
totext_x25(ARGS_TOTEXT)27 totext_x25(ARGS_TOTEXT) {
28 	isc_region_t region;
29 
30 	UNUSED(tctx);
31 
32 	REQUIRE(rdata->type == dns_rdatatype_x25);
33 	REQUIRE(rdata->length != 0);
34 
35 	dns_rdata_toregion(rdata, &region);
36 	return (txt_totext(&region, 1, target));
37 }
38 
39 static inline isc_result_t
fromwire_x25(ARGS_FROMWIRE)40 fromwire_x25(ARGS_FROMWIRE) {
41 	isc_region_t sr;
42 
43 	REQUIRE(type == dns_rdatatype_x25);
44 
45 	UNUSED(type);
46 	UNUSED(dctx);
47 	UNUSED(rdclass);
48 	UNUSED(options);
49 
50 	isc_buffer_activeregion(source, &sr);
51 	if (sr.length < 5)
52 		return (DNS_R_FORMERR);
53 	return (txt_fromwire(source, target));
54 }
55 
56 static inline isc_result_t
towire_x25(ARGS_TOWIRE)57 towire_x25(ARGS_TOWIRE) {
58 	UNUSED(cctx);
59 
60 	REQUIRE(rdata->type == dns_rdatatype_x25);
61 	REQUIRE(rdata->length != 0);
62 
63 	return (isc_mem_tobuffer(target, rdata->data, rdata->length));
64 }
65 
66 #endif	/* RDATA_GENERIC_X25_19_C */
67