Add KEY, SIG and NSAP rdata type. SIG is not complete.
Add master file reader, master.c master.h, incomplete. gen.c was not generate correct include file, SWITCHXXX macros were being terminated early if last RR type was class specific. Added base64 support to rdata.c.
This commit is contained in:
Mark Andrews
172
lib/dns/rdata/generic/key_25.c
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172
lib/dns/rdata/generic/key_25.c
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/*
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* Copyright (C) 1999 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $Id: key_25.c,v 1.1 1999/01/27 13:38:20 marka Exp $ */
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/* RFC 2065 */
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#ifndef RDATA_GENERIC_KEY_25_H
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#define RDATA_GENERIC_KEY_25_H
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static dns_result_t
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fromtext_key(dns_rdataclass_t class, dns_rdatatype_t type,
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isc_lex_t *lexer, dns_name_t *origin,
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isc_boolean_t downcase, isc_buffer_t *target) {
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isc_token_t token;
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unsigned char c;
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unsigned int flags;
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REQUIRE(type == 25);
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class = class; /*unused*/
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origin = origin; /*unused*/
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downcase = downcase; /*unused*/
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RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
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if (token.value.as_ulong > 0xffff)
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return (DNS_R_RANGE);
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RETERR(uint16_tobuffer(token.value.as_ulong, target));
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flags = token.value.as_ulong;
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RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
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if (token.value.as_ulong > 0xff)
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return (DNS_R_RANGE);
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c = token.value.as_ulong;
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RETERR(mem_tobuffer(target, &c, 1));
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RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
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if (token.value.as_ulong > 0xff)
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return (DNS_R_RANGE);
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c = token.value.as_ulong;
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RETERR(mem_tobuffer(target, &c, 1));
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/* No Key? */
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if ((flags & 0xc000) == 0xc000)
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return (DNS_R_SUCCESS);
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return (base64_tobuffer(lexer, target));
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}
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static dns_result_t
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totext_key(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
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isc_region_t sr;
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char buf[sizeof "64000"];
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unsigned int flags;
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REQUIRE(rdata->type == 25);
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origin = origin; /*unused*/
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dns_rdata_toregion(rdata, &sr);
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/* flags */
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flags = uint16_fromregion(&sr);
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isc_region_consume(&sr, 2);
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sprintf(buf, "%u", flags);
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RETERR(str_totext(buf, target));
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RETERR(str_totext(" ", target));
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/* protocol */
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sprintf(buf, "%u", sr.base[0]);
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isc_region_consume(&sr, 1);
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RETERR(str_totext(buf, target));
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RETERR(str_totext(" ", target));
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/* algorithm */
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sprintf(buf, "%u", sr.base[0]);
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isc_region_consume(&sr, 1);
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RETERR(str_totext(buf, target));
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/* No Key? */
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if ((flags & 0xc000) == 0xc00)
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return (DNS_R_SUCCESS);
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/* key */
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RETERR(str_totext(" ", target));
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return (base64_totext(&sr, target));
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}
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static dns_result_t
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fromwire_key(dns_rdataclass_t class, dns_rdatatype_t type,
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isc_buffer_t *source, dns_decompress_t *dctx,
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isc_boolean_t downcase, isc_buffer_t *target) {
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isc_region_t sr;
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REQUIRE(type == 25);
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class = class; /*unused*/
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dctx = dctx; /*unused*/
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downcase = downcase; /*unused*/
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isc_buffer_active(source, &sr);
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if (sr.length < 4)
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return (DNS_R_UNEXPECTEDEND);
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isc_buffer_forward(source, sr.length);
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return (mem_tobuffer(target, sr.base, sr.length));
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}
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static dns_result_t
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towire_key(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
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isc_region_t sr;
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REQUIRE(rdata->type == 25);
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cctx = cctx; /*unused*/
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dns_rdata_toregion(rdata, &sr);
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return (mem_tobuffer(target, sr.base, sr.length));
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}
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static int
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compare_key(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
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isc_region_t r1;
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isc_region_t r2;
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REQUIRE(rdata1->type == rdata2->type);
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REQUIRE(rdata1->class == rdata2->class);
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REQUIRE(rdata1->type == 25);
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dns_rdata_toregion(rdata1, &r1);
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dns_rdata_toregion(rdata2, &r2);
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return (compare_region(&r1, &r2));
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}
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static dns_result_t
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fromstruct_key(dns_rdataclass_t class, dns_rdatatype_t type, void *source,
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isc_buffer_t *target) {
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REQUIRE(type == 25);
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class = class; /*unused*/
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source = source;
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target = target;
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return (DNS_R_NOTIMPLEMENTED);
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}
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static dns_result_t
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tostruct_key(dns_rdata_t *rdata, void *target) {
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REQUIRE(rdata->type == 25);
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target = target;
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return (DNS_R_NOTIMPLEMENTED);
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}
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#endif /* RDATA_GENERIC_KEY_25_H */
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