+++ /dev/null
-/*
- * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 2003 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and 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.
- */
-
-/*
- * Copyright (C) 2004 Nominet, Ltd.
- *
- * Permission to use, copy, modify, and 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 NOMINET 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.
- */
-
-#ifndef RDATA_GENERIC_NSEC3_50_C
-#define RDATA_GENERIC_NSEC3_50_C
-
-#include <isc/iterated_hash.h>
-#include <isc/base32.h>
-
-#define RRTYPE_NSEC3_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC|DNS_RDATATYPEATTR_SINGLETON)
-
-static inline isc_result_t
-fromtext_nsec3(ARGS_FROMTEXT) {
- isc_token_t token;
- unsigned char bm[8*1024]; /* 64k bits */
- dns_rdatatype_t covered;
- int octet;
- int window;
- unsigned int optout;
- unsigned char hashalg;
- isc_buffer_t b;
-
- REQUIRE(type == 50);
-
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(callbacks);
- UNUSED(origin);
- UNUSED(options);
-
- /* Hash. */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- RETTOK(dns_hashalg_fromtext(&hashalg, &token.value.as_textregion));
- RETERR(uint8_tobuffer(hashalg, target));
-
- /* Opt-in flag. */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
- ISC_FALSE));
- optout = token.value.as_ulong;
- if (optout != 0 && optout != 1)
- RETTOK(ISC_R_RANGE);
-
- /* Iterations. */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
- ISC_FALSE));
- if (token.value.as_ulong > 0x7fffffU)
- RETTOK(ISC_R_RANGE);
- RETERR(uint24_tobuffer(token.value.as_ulong | (optout << 23), target));
-
- /* salt */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- if (token.value.as_textregion.length > (255*2))
- RETTOK(DNS_R_TEXTTOOLONG);
- if (strcmp(DNS_AS_STR(token), "-") == 0) {
- RETERR(uint8_tobuffer(0, target));
- } else {
- RETERR(uint8_tobuffer(strlen(DNS_AS_STR(token)) / 2, target));
- RETERR(isc_hex_decodestring(DNS_AS_STR(token), target));
- }
-
- /*
- * Next hash a single base32hex word.
- */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- isc_buffer_init(&b, bm, sizeof(bm));
- RETTOK(isc_base32hex_decodestring(DNS_AS_STR(token), &b));
- if (isc_buffer_usedlength(&b) > 0xffU)
- RETTOK(ISC_R_RANGE);
- RETERR(uint8_tobuffer(isc_buffer_usedlength(&b), target));
- RETERR(mem_tobuffer(target, &bm, isc_buffer_usedlength(&b)));
-
- memset(bm, 0, sizeof(bm));
- do {
- RETERR(isc_lex_getmastertoken(lexer, &token,
- isc_tokentype_string, ISC_TRUE));
- if (token.type != isc_tokentype_string)
- break;
- RETTOK(dns_rdatatype_fromtext(&covered,
- &token.value.as_textregion));
- bm[covered/8] |= (0x80>>(covered%8));
- } while (1);
- isc_lex_ungettoken(lexer, &token);
- for (window = 0; window < 256 ; window++) {
- /*
- * Find if we have a type in this window.
- */
- for (octet = 31; octet >= 0; octet--)
- if (bm[window * 32 + octet] != 0)
- break;
- if (octet < 0)
- continue;
- RETERR(uint8_tobuffer(window, target));
- RETERR(uint8_tobuffer(octet + 1, target));
- RETERR(mem_tobuffer(target, &bm[window * 32], octet + 1));
- }
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-totext_nsec3(ARGS_TOTEXT) {
- isc_region_t sr;
- unsigned int i, j, k;
- unsigned int window, len;
- unsigned char hash;
- unsigned char optout;
- char buf[sizeof("16777216")];
- isc_uint32_t iterations;
-
- REQUIRE(rdata->type == 50);
- REQUIRE(rdata->length != 0);
-
- UNUSED(tctx);
-
- dns_rdata_toregion(rdata, &sr);
-
- hash = uint8_fromregion(&sr);
- isc_region_consume(&sr, 1);
-
- iterations = uint24_fromregion(&sr);
- isc_region_consume(&sr, 3);
-
- optout = iterations >> 23;
- iterations &= 0x7fffffU;
-
- sprintf(buf, "%u ", hash);
- RETERR(str_totext(buf, target));
-
- sprintf(buf, "%u ", optout);
- RETERR(str_totext(buf, target));
-
- sprintf(buf, "%u ", iterations);
- RETERR(str_totext(buf, target));
-
- j = uint8_fromregion(&sr);
- isc_region_consume(&sr, 1);
- INSIST(j <= sr.length);
-
- if (j != 0) {
- i = sr.length;
- sr.length = j;
- RETERR(isc_hex_totext(&sr, 1, "", target));
- sr.length = i - j;
- RETERR(str_totext(" ", target));
- } else
- RETERR(str_totext("- ", target));
-
- j = uint8_fromregion(&sr);
- isc_region_consume(&sr, 1);
- INSIST(j <= sr.length);
-
- i = sr.length;
- sr.length = j;
- RETERR(isc_base32hex_totext(&sr, 1, "", target));
- sr.length = i - j;
-
- for (i = 0; i < sr.length; i += len) {
- INSIST(i + 2 <= sr.length);
- window = sr.base[i];
- len = sr.base[i + 1];
- INSIST(len > 0 && len <= 32);
- i += 2;
- INSIST(i + len <= sr.length);
- for (j = 0; j < len; j++) {
- dns_rdatatype_t t;
- if (sr.base[i + j] == 0)
- continue;
- for (k = 0; k < 8; k++) {
- if ((sr.base[i + j] & (0x80 >> k)) == 0)
- continue;
- t = window * 256 + j * 8 + k;
- RETERR(str_totext(" ", target));
- if (dns_rdatatype_isknown(t)) {
- RETERR(dns_rdatatype_totext(t, target));
- } else {
- char buf[sizeof("TYPE65535")];
- sprintf(buf, "TYPE%u", t);
- RETERR(str_totext(buf, target));
- }
- }
- }
- }
- return (ISC_R_SUCCESS);
-}
-
-static /* inline */ isc_result_t
-fromwire_nsec3(ARGS_FROMWIRE) {
- isc_region_t sr, rr;
- unsigned int window, lastwindow = 0;
- unsigned int len;
- unsigned int saltlen, hashlen;
- isc_boolean_t first = ISC_TRUE;
- unsigned int i;
-
- REQUIRE(type == 50);
-
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(options);
- UNUSED(dctx);
-
- isc_buffer_activeregion(source, &sr);
- rr = sr;
-
- if (sr.length < 5U)
- RETERR(DNS_R_FORMERR);
- saltlen = sr.base[4];
- isc_region_consume(&sr, 5);
-
- if (sr.length < saltlen)
- RETERR(DNS_R_FORMERR);
- isc_region_consume(&sr, saltlen);
-
- if (sr.length < 1U)
- RETERR(DNS_R_FORMERR);
- hashlen = sr.base[0];
- isc_region_consume(&sr, 1);
-
- if (sr.length < hashlen)
- RETERR(DNS_R_FORMERR);
- isc_region_consume(&sr, hashlen);
-
- for (i = 0; i < sr.length; i += len) {
- /*
- * Check for overflow.
- */
- if (i + 2 > sr.length)
- RETERR(DNS_R_FORMERR);
- window = sr.base[i];
- len = sr.base[i + 1];
- i += 2;
- /*
- * Check that bitmap windows are in the correct order.
- */
- if (!first && window <= lastwindow)
- RETERR(DNS_R_FORMERR);
- /*
- * Check for legal lengths.
- */
- if (len < 1 || len > 32)
- RETERR(DNS_R_FORMERR);
- /*
- * Check for overflow.
- */
- if (i + len > sr.length)
- RETERR(DNS_R_FORMERR);
- /*
- * The last octet of the bitmap must be non zero.
- */
- if (sr.base[i + len - 1] == 0)
- RETERR(DNS_R_FORMERR);
- lastwindow = window;
- first = ISC_FALSE;
- }
- if (i != sr.length)
- return (DNS_R_EXTRADATA);
- RETERR(mem_tobuffer(target, rr.base, rr.length));
- isc_buffer_forward(source, rr.length);
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-towire_nsec3(ARGS_TOWIRE) {
- isc_region_t sr;
-
- REQUIRE(rdata->type == 50);
- REQUIRE(rdata->length != 0);
-
- UNUSED(cctx);
-
- dns_rdata_toregion(rdata, &sr);
- return (mem_tobuffer(target, sr.base, sr.length));
-}
-
-static inline int
-compare_nsec3(ARGS_COMPARE) {
- isc_region_t r1;
- isc_region_t r2;
-
- REQUIRE(rdata1->type == rdata2->type);
- REQUIRE(rdata1->rdclass == rdata2->rdclass);
- REQUIRE(rdata1->type == 50);
- 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_nsec3(ARGS_FROMSTRUCT) {
- dns_rdata_nsec3_t *nsec3 = source;
- unsigned int i, len, window, lastwindow = 0;
- isc_boolean_t first = ISC_TRUE;
-
- REQUIRE(type == 50);
- REQUIRE(source != NULL);
- REQUIRE(nsec3->common.rdtype == type);
- REQUIRE(nsec3->common.rdclass == rdclass);
- REQUIRE(nsec3->typebits != NULL || nsec3->len == 0);
- REQUIRE(nsec3->hash == dns_hash_sha1);
-
- UNUSED(type);
- UNUSED(rdclass);
-
- RETERR(uint8_tobuffer(nsec3->hash, target));
- RETERR(uint24_tobuffer(nsec3->iterations | (nsec3->optout << 23),
- target));
- RETERR(uint8_tobuffer(nsec3->salt_length, target));
- RETERR(mem_tobuffer(target, nsec3->salt, nsec3->salt_length));
- RETERR(uint8_tobuffer(nsec3->next_length, target));
- RETERR(mem_tobuffer(target, nsec3->next, nsec3->next_length));
-
- /*
- * Perform sanity check.
- */
- for (i = 0; i < nsec3->len ; i += len) {
- INSIST(i + 2 <= nsec3->len);
- window = nsec3->typebits[i];
- len = nsec3->typebits[i+1];
- i += 2;
- INSIST(first || window > lastwindow);
- INSIST(len > 0 && len <= 32);
- INSIST(i + len <= nsec3->len);
- INSIST(nsec3->typebits[i + len - 1] != 0);
- lastwindow = window;
- first = ISC_FALSE;
- }
- return (mem_tobuffer(target, nsec3->typebits, nsec3->len));
-}
-
-static inline isc_result_t
-tostruct_nsec3(ARGS_TOSTRUCT) {
- isc_region_t region;
- dns_rdata_nsec3_t *nsec3 = target;
-
- REQUIRE(rdata->type == 50);
- REQUIRE(target != NULL);
- REQUIRE(rdata->length != 0);
-
- nsec3->common.rdclass = rdata->rdclass;
- nsec3->common.rdtype = rdata->type;
- ISC_LINK_INIT(&nsec3->common, link);
-
- region.base = rdata->data;
- region.length = rdata->length;
- nsec3->hash = uint8_consume_fromregion(®ion);
- nsec3->iterations = uint24_consume_fromregion(®ion);
- nsec3->optout = nsec3->iterations >> 23;
- nsec3->iterations &= 0x7fffffU;
-
- nsec3->salt_length = uint8_consume_fromregion(®ion);
- nsec3->salt = mem_maybedup(mctx, region.base, nsec3->salt_length);
- if (nsec3->salt == NULL)
- return (ISC_R_NOMEMORY);
- isc_region_consume(®ion, nsec3->salt_length);
-
- nsec3->next_length = uint8_consume_fromregion(®ion);
- nsec3->next = mem_maybedup(mctx, region.base, nsec3->next_length);
- if (nsec3->next == NULL)
- goto cleanup;
- isc_region_consume(®ion, nsec3->next_length);
-
- nsec3->len = region.length;
- nsec3->typebits = mem_maybedup(mctx, region.base, region.length);
- if (nsec3->typebits == NULL)
- goto cleanup;
-
- nsec3->mctx = mctx;
- return (ISC_R_SUCCESS);
-
- cleanup:
- if (nsec3->next != NULL)
- isc_mem_free(mctx, nsec3->next);
- isc_mem_free(mctx, nsec3->salt);
- return (ISC_R_NOMEMORY);
-}
-
-static inline void
-freestruct_nsec3(ARGS_FREESTRUCT) {
- dns_rdata_nsec3_t *nsec3 = source;
-
- REQUIRE(source != NULL);
- REQUIRE(nsec3->common.rdtype == 50);
-
- if (nsec3->mctx == NULL)
- return;
-
- if (nsec3->salt != NULL)
- isc_mem_free(nsec3->mctx, nsec3->salt);
- if (nsec3->next != NULL)
- isc_mem_free(nsec3->mctx, nsec3->next);
- if (nsec3->typebits != NULL)
- isc_mem_free(nsec3->mctx, nsec3->typebits);
- nsec3->mctx = NULL;
-}
-
-static inline isc_result_t
-additionaldata_nsec3(ARGS_ADDLDATA) {
- REQUIRE(rdata->type == 50);
-
- UNUSED(rdata);
- UNUSED(add);
- UNUSED(arg);
-
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-digest_nsec3(ARGS_DIGEST) {
- isc_region_t r;
-
- REQUIRE(rdata->type == 50);
-
- dns_rdata_toregion(rdata, &r);
- return ((digest)(arg, &r));
-}
-
-static inline isc_boolean_t
-checkowner_nsec3(ARGS_CHECKOWNER) {
-
- REQUIRE(type == 50);
-
- UNUSED(name);
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(wildcard);
-
- return (ISC_TRUE);
-}
-
-static inline isc_boolean_t
-checknames_nsec3(ARGS_CHECKNAMES) {
-
- REQUIRE(rdata->type == 50);
-
- UNUSED(rdata);
- UNUSED(owner);
- UNUSED(bad);
-
- return (ISC_TRUE);
-}
-
-#endif /* RDATA_GENERIC_NSEC3_50_C */
+++ /dev/null
-/*
- * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 2003 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and 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.
- */
-
-/*
- * Copyright (C) 2004 Nominet, Ltd.
- *
- * Permission to use, copy, modify, and 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 NOMINET 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.
- */
-
-#ifndef RDATA_GENERIC_NSEC3PARAM_51_C
-#define RDATA_GENERIC_NSEC3PARAM_51_C
-
-#include <isc/iterated_hash.h>
-#include <isc/base32.h>
-
-#define RRTYPE_NSEC3PARAM_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)
-
-static inline isc_result_t
-fromtext_nsec3param(ARGS_FROMTEXT) {
- isc_token_t token;
- unsigned int optout = 0;
- unsigned char hashalg;
-
- REQUIRE(type == 51);
-
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(callbacks);
- UNUSED(origin);
- UNUSED(options);
-
- /* Hash. */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- RETTOK(dns_hashalg_fromtext(&hashalg, &token.value.as_textregion));
- RETERR(uint8_tobuffer(hashalg, target));
-
-#if 0
- /* Opt-out flag. */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
- ISC_FALSE));
- optout = token.value.as_ulong;
- if (optout != 0 && optout != 1)
- RETTOK(ISC_R_RANGE);
-#endif
-
- /* Iterations. */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
- ISC_FALSE));
- if (token.value.as_ulong > 0x7fffffU)
- RETTOK(ISC_R_RANGE);
- RETERR(uint24_tobuffer(token.value.as_ulong | (optout << 23), target));
-
- /* salt */
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- if (token.value.as_textregion.length > (255*2))
- RETTOK(DNS_R_TEXTTOOLONG);
- if (strcmp(DNS_AS_STR(token), "-") == 0) {
- RETERR(uint8_tobuffer(0, target));
- } else {
- RETERR(uint8_tobuffer(strlen(DNS_AS_STR(token)) / 2, target));
- RETERR(isc_hex_decodestring(DNS_AS_STR(token), target));
- }
-
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-totext_nsec3param(ARGS_TOTEXT) {
- isc_region_t sr;
- unsigned int i, j;
- unsigned char hash;
- unsigned char optout;
- char buf[sizeof("16777216")];
- isc_uint32_t iterations;
-
- REQUIRE(rdata->type == 51);
- REQUIRE(rdata->length != 0);
-
- UNUSED(tctx);
-
- dns_rdata_toregion(rdata, &sr);
-
- hash = uint8_fromregion(&sr);
- isc_region_consume(&sr, 1);
-
- iterations = uint24_fromregion(&sr);
- isc_region_consume(&sr, 3);
-
- optout = iterations >> 23;
- iterations &= 0x7fffffU;
-
- sprintf(buf, "%u ", hash);
- RETERR(str_totext(buf, target));
-
-#if 0
- sprintf(buf, "%u ", optout);
- RETERR(str_totext(buf, target));
-#endif
-
- sprintf(buf, "%u ", iterations);
- RETERR(str_totext(buf, target));
-
- j = uint8_fromregion(&sr);
- isc_region_consume(&sr, 1);
- INSIST(j <= sr.length);
-
- if (j != 0) {
- i = sr.length;
- sr.length = j;
- RETERR(isc_hex_totext(&sr, 1, "", target));
- sr.length = i - j;
- } else
- RETERR(str_totext("-", target));
-
- return (ISC_R_SUCCESS);
-}
-
-static /* inline */ isc_result_t
-fromwire_nsec3param(ARGS_FROMWIRE) {
- isc_region_t sr, rr;
- unsigned int saltlen;
-
- REQUIRE(type == 51);
-
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(options);
- UNUSED(dctx);
-
- isc_buffer_activeregion(source, &sr);
- rr = sr;
-
- if (sr.length < 5U)
- RETERR(DNS_R_FORMERR);
- saltlen = sr.base[4];
- isc_region_consume(&sr, 5);
-
- if (sr.length < saltlen)
- RETERR(DNS_R_FORMERR);
- isc_region_consume(&sr, saltlen);
- RETERR(mem_tobuffer(target, rr.base, rr.length));
- isc_buffer_forward(source, rr.length);
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-towire_nsec3param(ARGS_TOWIRE) {
- isc_region_t sr;
-
- REQUIRE(rdata->type == 51);
- REQUIRE(rdata->length != 0);
-
- UNUSED(cctx);
-
- dns_rdata_toregion(rdata, &sr);
- return (mem_tobuffer(target, sr.base, sr.length));
-}
-
-static inline int
-compare_nsec3param(ARGS_COMPARE) {
- isc_region_t r1;
- isc_region_t r2;
-
- REQUIRE(rdata1->type == rdata2->type);
- REQUIRE(rdata1->rdclass == rdata2->rdclass);
- REQUIRE(rdata1->type == 51);
- 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_nsec3param(ARGS_FROMSTRUCT) {
- dns_rdata_nsec3param_t *nsec3param = source;
-
- REQUIRE(type == 51);
- REQUIRE(source != NULL);
- REQUIRE(nsec3param->common.rdtype == type);
- REQUIRE(nsec3param->common.rdclass == rdclass);
-
- UNUSED(type);
- UNUSED(rdclass);
-
- RETERR(uint8_tobuffer(nsec3param->hash, target));
- RETERR(uint24_tobuffer(nsec3param->iterations |
- (nsec3param->optout << 23),
- target));
- RETERR(uint8_tobuffer(nsec3param->salt_length, target));
- RETERR(mem_tobuffer(target, nsec3param->salt,
- nsec3param->salt_length));
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-tostruct_nsec3param(ARGS_TOSTRUCT) {
- isc_region_t region;
- dns_rdata_nsec3param_t *nsec3param = target;
-
- REQUIRE(rdata->type == 51);
- REQUIRE(target != NULL);
- REQUIRE(rdata->length != 0);
-
- nsec3param->common.rdclass = rdata->rdclass;
- nsec3param->common.rdtype = rdata->type;
- ISC_LINK_INIT(&nsec3param->common, link);
-
- region.base = rdata->data;
- region.length = rdata->length;
- nsec3param->hash = uint8_consume_fromregion(®ion);
- nsec3param->iterations = uint24_consume_fromregion(®ion);
- nsec3param->optout = nsec3param->iterations >> 23;
- nsec3param->iterations &= 0x7fffffU;
-
- nsec3param->salt_length = uint8_consume_fromregion(®ion);
- nsec3param->salt = mem_maybedup(mctx, region.base,
- nsec3param->salt_length);
- if (nsec3param->salt == NULL)
- return (ISC_R_NOMEMORY);
- isc_region_consume(®ion, nsec3param->salt_length);
-
- nsec3param->mctx = mctx;
- return (ISC_R_SUCCESS);
-}
-
-static inline void
-freestruct_nsec3param(ARGS_FREESTRUCT) {
- dns_rdata_nsec3param_t *nsec3param = source;
-
- REQUIRE(source != NULL);
- REQUIRE(nsec3param->common.rdtype == 51);
-
- if (nsec3param->mctx == NULL)
- return;
-
- if (nsec3param->salt != NULL)
- isc_mem_free(nsec3param->mctx, nsec3param->salt);
- nsec3param->mctx = NULL;
-}
-
-static inline isc_result_t
-additionaldata_nsec3param(ARGS_ADDLDATA) {
- REQUIRE(rdata->type == 51);
-
- UNUSED(rdata);
- UNUSED(add);
- UNUSED(arg);
-
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-digest_nsec3param(ARGS_DIGEST) {
- isc_region_t r;
-
- REQUIRE(rdata->type == 51);
-
- dns_rdata_toregion(rdata, &r);
- return ((digest)(arg, &r));
-}
-
-static inline isc_boolean_t
-checkowner_nsec3param(ARGS_CHECKOWNER) {
-
- REQUIRE(type == 51);
-
- UNUSED(name);
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(wildcard);
-
- return (ISC_TRUE);
-}
-
-static inline isc_boolean_t
-checknames_nsec3param(ARGS_CHECKNAMES) {
-
- REQUIRE(rdata->type == 51);
-
- UNUSED(rdata);
- UNUSED(owner);
- UNUSED(bad);
-
- return (ISC_TRUE);
-}
-
-#endif /* RDATA_GENERIC_NSEC3PARAM_51_C */
projects / thirdparty / bind9.git / commitdiff
