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: nsap_22.c,v 1.12 2020/02/26 18:47:59 florian Exp $ */
18
19 /* Reviewed: Fri Mar 17 10:41:07 PST 2000 by gson */
20
21 /* RFC1706 */
22
23 #ifndef RDATA_IN_1_NSAP_22_C
24 #define RDATA_IN_1_NSAP_22_C
25
26 static inline isc_result_t
totext_in_nsap(ARGS_TOTEXT)27 totext_in_nsap(ARGS_TOTEXT) {
28 isc_region_t region;
29 char buf[sizeof("xx")];
30
31 REQUIRE(rdata->type == dns_rdatatype_nsap);
32 REQUIRE(rdata->rdclass == dns_rdataclass_in);
33 REQUIRE(rdata->length != 0);
34
35 UNUSED(tctx);
36
37 dns_rdata_toregion(rdata, ®ion);
38 RETERR(isc_str_tobuffer("0x", target));
39 while (region.length != 0) {
40 snprintf(buf, sizeof(buf), "%02x", region.base[0]);
41 isc_region_consume(®ion, 1);
42 RETERR(isc_str_tobuffer(buf, target));
43 }
44 return (ISC_R_SUCCESS);
45 }
46
47 static inline isc_result_t
fromwire_in_nsap(ARGS_FROMWIRE)48 fromwire_in_nsap(ARGS_FROMWIRE) {
49 isc_region_t region;
50
51 REQUIRE(type == dns_rdatatype_nsap);
52 REQUIRE(rdclass == dns_rdataclass_in);
53
54 UNUSED(type);
55 UNUSED(dctx);
56 UNUSED(options);
57 UNUSED(rdclass);
58
59 isc_buffer_activeregion(source, ®ion);
60 if (region.length < 1)
61 return (ISC_R_UNEXPECTEDEND);
62
63 RETERR(isc_mem_tobuffer(target, region.base, region.length));
64 isc_buffer_forward(source, region.length);
65 return (ISC_R_SUCCESS);
66 }
67
68 static inline isc_result_t
towire_in_nsap(ARGS_TOWIRE)69 towire_in_nsap(ARGS_TOWIRE) {
70 REQUIRE(rdata->type == dns_rdatatype_nsap);
71 REQUIRE(rdata->rdclass == dns_rdataclass_in);
72 REQUIRE(rdata->length != 0);
73
74 UNUSED(cctx);
75
76 return (isc_mem_tobuffer(target, rdata->data, rdata->length));
77 }
78
79 #endif /* RDATA_IN_1_NSAP_22_C */
80