diff options
Diffstat (limited to 'contrib/bind9/lib/dns/rdata/generic/ds_43.c')
| -rw-r--r-- | contrib/bind9/lib/dns/rdata/generic/ds_43.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/contrib/bind9/lib/dns/rdata/generic/ds_43.c b/contrib/bind9/lib/dns/rdata/generic/ds_43.c deleted file mode 100644 index 212a56f..0000000 --- a/contrib/bind9/lib/dns/rdata/generic/ds_43.c +++ /dev/null @@ -1,321 +0,0 @@ -/* - * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2002 Internet Software Consortium. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH - * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, - * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM - * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE - * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -/* $Id: ds_43.c,v 1.7.18.5 2007/08/28 07:20:06 tbox Exp $ */ - -/* draft-ietf-dnsext-delegation-signer-05.txt */ - -#ifndef RDATA_GENERIC_DS_43_C -#define RDATA_GENERIC_DS_43_C - -#define RRTYPE_DS_ATTRIBUTES \ - (DNS_RDATATYPEATTR_DNSSEC|DNS_RDATATYPEATTR_ATPARENT) - -#include <isc/sha1.h> -#include <isc/sha2.h> - -#include <dns/ds.h> - -static inline isc_result_t -fromtext_ds(ARGS_FROMTEXT) { - isc_token_t token; - unsigned char c; - int length; - - REQUIRE(type == 43); - - UNUSED(type); - UNUSED(rdclass); - UNUSED(origin); - UNUSED(options); - UNUSED(callbacks); - - /* - * Key tag. - */ - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, - ISC_FALSE)); - if (token.value.as_ulong > 0xffffU) - RETTOK(ISC_R_RANGE); - RETERR(uint16_tobuffer(token.value.as_ulong, target)); - - /* - * Algorithm. - */ - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, - ISC_FALSE)); - RETTOK(dns_secalg_fromtext(&c, &token.value.as_textregion)); - RETERR(mem_tobuffer(target, &c, 1)); - - /* - * Digest type. - */ - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, - ISC_FALSE)); - if (token.value.as_ulong > 0xffU) - RETTOK(ISC_R_RANGE); - RETERR(uint8_tobuffer(token.value.as_ulong, target)); - c = (unsigned char) token.value.as_ulong; - - /* - * Digest. - */ - if (c == DNS_DSDIGEST_SHA1) - length = ISC_SHA1_DIGESTLENGTH; - else if (c == DNS_DSDIGEST_SHA256) - length = ISC_SHA256_DIGESTLENGTH; - else - length = -1; - return (isc_hex_tobuffer(lexer, target, length)); -} - -static inline isc_result_t -totext_ds(ARGS_TOTEXT) { - isc_region_t sr; - char buf[sizeof("64000 ")]; - unsigned int n; - - REQUIRE(rdata->type == 43); - REQUIRE(rdata->length != 0); - - UNUSED(tctx); - - dns_rdata_toregion(rdata, &sr); - - /* - * Key tag. - */ - n = uint16_fromregion(&sr); - isc_region_consume(&sr, 2); - sprintf(buf, "%u ", n); - RETERR(str_totext(buf, target)); - - /* - * Algorithm. - */ - n = uint8_fromregion(&sr); - isc_region_consume(&sr, 1); - sprintf(buf, "%u ", n); - RETERR(str_totext(buf, target)); - - /* - * Digest type. - */ - n = uint8_fromregion(&sr); - isc_region_consume(&sr, 1); - sprintf(buf, "%u", n); - RETERR(str_totext(buf, target)); - - /* - * Digest. - */ - if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) - RETERR(str_totext(" (", target)); - RETERR(str_totext(tctx->linebreak, target)); - RETERR(isc_hex_totext(&sr, tctx->width - 2, tctx->linebreak, target)); - if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) - RETERR(str_totext(" )", target)); - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -fromwire_ds(ARGS_FROMWIRE) { - isc_region_t sr; - - REQUIRE(type == 43); - - UNUSED(type); - UNUSED(rdclass); - UNUSED(dctx); - UNUSED(options); - - isc_buffer_activeregion(source, &sr); - - /* - * Check digest lengths if we know them. - */ - if (sr.length < 4 || - (sr.base[3] == DNS_DSDIGEST_SHA1 && - sr.length < 4 + ISC_SHA1_DIGESTLENGTH) || - (sr.base[3] == DNS_DSDIGEST_SHA256 && - sr.length < 4 + ISC_SHA256_DIGESTLENGTH)) - return (ISC_R_UNEXPECTEDEND); - - /* - * Only copy digest lengths if we know them. - * If there is extra data dns_rdata_fromwire() will - * detect that. - */ - if (sr.base[3] == DNS_DSDIGEST_SHA1) - sr.length = 4 + ISC_SHA1_DIGESTLENGTH; - else if (sr.base[3] == DNS_DSDIGEST_SHA256) - sr.length = 4 + ISC_SHA256_DIGESTLENGTH; - - isc_buffer_forward(source, sr.length); - return (mem_tobuffer(target, sr.base, sr.length)); -} - -static inline isc_result_t -towire_ds(ARGS_TOWIRE) { - isc_region_t sr; - - REQUIRE(rdata->type == 43); - REQUIRE(rdata->length != 0); - - UNUSED(cctx); - - dns_rdata_toregion(rdata, &sr); - return (mem_tobuffer(target, sr.base, sr.length)); -} - -static inline int -compare_ds(ARGS_COMPARE) { - isc_region_t r1; - isc_region_t r2; - - REQUIRE(rdata1->type == rdata2->type); - REQUIRE(rdata1->rdclass == rdata2->rdclass); - REQUIRE(rdata1->type == 43); - REQUIRE(rdata1->length != 0); - REQUIRE(rdata2->length != 0); - - dns_rdata_toregion(rdata1, &r1); - dns_rdata_toregion(rdata2, &r2); - return (isc_region_compare(&r1, &r2)); -} - -static inline isc_result_t -fromstruct_ds(ARGS_FROMSTRUCT) { - dns_rdata_ds_t *ds = source; - - REQUIRE(type == 43); - REQUIRE(source != NULL); - REQUIRE(ds->common.rdtype == type); - REQUIRE(ds->common.rdclass == rdclass); - switch (ds->digest_type) { - case DNS_DSDIGEST_SHA1: - REQUIRE(ds->length == ISC_SHA1_DIGESTLENGTH); - break; - case DNS_DSDIGEST_SHA256: - REQUIRE(ds->length == ISC_SHA256_DIGESTLENGTH); - break; - } - - UNUSED(type); - UNUSED(rdclass); - - RETERR(uint16_tobuffer(ds->key_tag, target)); - RETERR(uint8_tobuffer(ds->algorithm, target)); - RETERR(uint8_tobuffer(ds->digest_type, target)); - - return (mem_tobuffer(target, ds->digest, ds->length)); -} - -static inline isc_result_t -tostruct_ds(ARGS_TOSTRUCT) { - dns_rdata_ds_t *ds = target; - isc_region_t region; - - REQUIRE(rdata->type == 43); - REQUIRE(target != NULL); - REQUIRE(rdata->length != 0); - - ds->common.rdclass = rdata->rdclass; - ds->common.rdtype = rdata->type; - ISC_LINK_INIT(&ds->common, link); - - dns_rdata_toregion(rdata, ®ion); - - ds->key_tag = uint16_fromregion(®ion); - isc_region_consume(®ion, 2); - ds->algorithm = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - ds->digest_type = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - ds->length = region.length; - - ds->digest = mem_maybedup(mctx, region.base, region.length); - if (ds->digest == NULL) - return (ISC_R_NOMEMORY); - - ds->mctx = mctx; - return (ISC_R_SUCCESS); -} - -static inline void -freestruct_ds(ARGS_FREESTRUCT) { - dns_rdata_ds_t *ds = source; - - REQUIRE(ds != NULL); - REQUIRE(ds->common.rdtype == 43); - - if (ds->mctx == NULL) - return; - - if (ds->digest != NULL) - isc_mem_free(ds->mctx, ds->digest); - ds->mctx = NULL; -} - -static inline isc_result_t -additionaldata_ds(ARGS_ADDLDATA) { - REQUIRE(rdata->type == 43); - - UNUSED(rdata); - UNUSED(add); - UNUSED(arg); - - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -digest_ds(ARGS_DIGEST) { - isc_region_t r; - - REQUIRE(rdata->type == 43); - - dns_rdata_toregion(rdata, &r); - - return ((digest)(arg, &r)); -} - -static inline isc_boolean_t -checkowner_ds(ARGS_CHECKOWNER) { - - REQUIRE(type == 43); - - UNUSED(name); - UNUSED(type); - UNUSED(rdclass); - UNUSED(wildcard); - - return (ISC_TRUE); -} - -static inline isc_boolean_t -checknames_ds(ARGS_CHECKNAMES) { - - REQUIRE(rdata->type == 43); - - UNUSED(rdata); - UNUSED(owner); - UNUSED(bad); - - return (ISC_TRUE); -} - -#endif /* RDATA_GENERIC_DS_43_C */ |
