aboutsummaryrefslogtreecommitdiff
path: root/contrib/bind9/lib/dns/rdata/generic/hip_55.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/bind9/lib/dns/rdata/generic/hip_55.c')
-rw-r--r--contrib/bind9/lib/dns/rdata/generic/hip_55.c506
1 files changed, 0 insertions, 506 deletions
diff --git a/contrib/bind9/lib/dns/rdata/generic/hip_55.c b/contrib/bind9/lib/dns/rdata/generic/hip_55.c
deleted file mode 100644
index 5a5140f8ddd6..000000000000
--- a/contrib/bind9/lib/dns/rdata/generic/hip_55.c
+++ /dev/null
@@ -1,506 +0,0 @@
-/*
- * Copyright (C) 2009, 2011 Internet Systems Consortium, Inc. ("ISC")
- *
- * 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: hip_55.c,v 1.8 2011/01/13 04:59:26 tbox Exp $ */
-
-/* reviewed: TBC */
-
-/* RFC 5205 */
-
-#ifndef RDATA_GENERIC_HIP_5_C
-#define RDATA_GENERIC_HIP_5_C
-
-#define RRTYPE_HIP_ATTRIBUTES (0)
-
-static inline isc_result_t
-fromtext_hip(ARGS_FROMTEXT) {
- isc_token_t token;
- dns_name_t name;
- isc_buffer_t buffer;
- isc_buffer_t hit_len;
- isc_buffer_t key_len;
- unsigned char *start;
- size_t len;
-
- REQUIRE(type == 55);
-
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(callbacks);
-
- /*
- * Dummy HIT len.
- */
- hit_len = *target;
- RETERR(uint8_tobuffer(0, target));
-
- /*
- * Algorithm.
- */
- 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));
-
- /*
- * Dummy KEY len.
- */
- key_len = *target;
- RETERR(uint16_tobuffer(0, target));
-
- /*
- * HIT (base16).
- */
- start = isc_buffer_used(target);
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- RETTOK(isc_hex_decodestring(DNS_AS_STR(token), target));
-
- /*
- * Fill in HIT len.
- */
- len = (unsigned char *)isc_buffer_used(target) - start;
- if (len > 0xffU)
- RETTOK(ISC_R_RANGE);
- RETERR(uint8_tobuffer(len, &hit_len));
-
- /*
- * Public key (base64).
- */
- start = isc_buffer_used(target);
- RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
- ISC_FALSE));
- RETTOK(isc_base64_decodestring(DNS_AS_STR(token), target));
-
- /*
- * Fill in KEY len.
- */
- len = (unsigned char *)isc_buffer_used(target) - start;
- if (len > 0xffffU)
- RETTOK(ISC_R_RANGE);
- RETERR(uint16_tobuffer(len, &key_len));
-
- /*
- * Rendezvous Servers.
- */
- dns_name_init(&name, NULL);
- do {
- RETERR(isc_lex_getmastertoken(lexer, &token,
- isc_tokentype_string,
- ISC_TRUE));
- if (token.type != isc_tokentype_string)
- break;
- buffer_fromregion(&buffer, &token.value.as_region);
- origin = (origin != NULL) ? origin : dns_rootname;
- RETTOK(dns_name_fromtext(&name, &buffer, origin, options,
- target));
- } while (1);
-
- /*
- * Let upper layer handle eol/eof.
- */
- isc_lex_ungettoken(lexer, &token);
-
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-totext_hip(ARGS_TOTEXT) {
- isc_region_t region;
- dns_name_t name;
- size_t length, key_len, hit_len;
- unsigned char algorithm;
- char buf[sizeof("225 ")];
-
- REQUIRE(rdata->type == 55);
- REQUIRE(rdata->length != 0);
-
- dns_rdata_toregion(rdata, &region);
-
- hit_len = uint8_fromregion(&region);
- isc_region_consume(&region, 1);
-
- algorithm = uint8_fromregion(&region);
- isc_region_consume(&region, 1);
-
- key_len = uint16_fromregion(&region);
- isc_region_consume(&region, 2);
-
- if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
- RETERR(str_totext("( ", target));
-
- /*
- * Algorithm
- */
- sprintf(buf, "%u ", algorithm);
- RETERR(str_totext(buf, target));
-
- /*
- * HIT.
- */
- INSIST(hit_len < region.length);
- length = region.length;
- region.length = hit_len;
- RETERR(isc_hex_totext(&region, 1, "", target));
- region.length = length - hit_len;
- RETERR(str_totext(tctx->linebreak, target));
-
- /*
- * Public KEY.
- */
- INSIST(key_len <= region.length);
- length = region.length;
- region.length = key_len;
- RETERR(isc_base64_totext(&region, 1, "", target));
- region.length = length - key_len;
- RETERR(str_totext(tctx->linebreak, target));
-
- /*
- * Rendezvous Servers.
- */
- dns_name_init(&name, NULL);
- while (region.length > 0) {
- dns_name_fromregion(&name, &region);
-
- RETERR(dns_name_totext(&name, ISC_FALSE, target));
- isc_region_consume(&region, name.length);
- if (region.length > 0)
- RETERR(str_totext(tctx->linebreak, target));
- }
- if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
- RETERR(str_totext(" )", target));
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-fromwire_hip(ARGS_FROMWIRE) {
- isc_region_t region, rr;
- dns_name_t name;
- isc_uint8_t hit_len;
- isc_uint16_t key_len;
-
- REQUIRE(type == 55);
-
- UNUSED(type);
- UNUSED(rdclass);
-
- isc_buffer_activeregion(source, &region);
- if (region.length < 4U)
- RETERR(DNS_R_FORMERR);
-
- rr = region;
- hit_len = uint8_fromregion(&region);
- if (hit_len == 0)
- RETERR(DNS_R_FORMERR);
- isc_region_consume(&region, 2); /* hit length + algorithm */
- key_len = uint16_fromregion(&region);
- if (key_len == 0)
- RETERR(DNS_R_FORMERR);
- isc_region_consume(&region, 2);
- if (region.length < (unsigned) (hit_len + key_len))
- RETERR(DNS_R_FORMERR);
-
- RETERR(mem_tobuffer(target, rr.base, 4 + hit_len + key_len));
- isc_buffer_forward(source, 4 + hit_len + key_len);
-
- dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
- while (isc_buffer_activelength(source) > 0) {
- dns_name_init(&name, NULL);
- RETERR(dns_name_fromwire(&name, source, dctx, options, target));
- }
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-towire_hip(ARGS_TOWIRE) {
- isc_region_t region;
-
- REQUIRE(rdata->type == 55);
- REQUIRE(rdata->length != 0);
-
- UNUSED(cctx);
-
- dns_rdata_toregion(rdata, &region);
- return (mem_tobuffer(target, region.base, region.length));
-}
-
-static inline int
-compare_hip(ARGS_COMPARE) {
- isc_region_t region1;
- isc_region_t region2;
-
- REQUIRE(rdata1->type == rdata2->type);
- REQUIRE(rdata1->rdclass == rdata2->rdclass);
- REQUIRE(rdata1->type == 55);
- REQUIRE(rdata1->length != 0);
- REQUIRE(rdata2->length != 0);
-
- dns_rdata_toregion(rdata1, &region1);
- dns_rdata_toregion(rdata2, &region2);
- return (isc_region_compare(&region1, &region2));
-}
-
-static inline isc_result_t
-fromstruct_hip(ARGS_FROMSTRUCT) {
- dns_rdata_hip_t *hip = source;
- dns_rdata_hip_t myhip;
- isc_result_t result;
-
- REQUIRE(type == 55);
- REQUIRE(source != NULL);
- REQUIRE(hip->common.rdtype == type);
- REQUIRE(hip->common.rdclass == rdclass);
- REQUIRE(hip->hit_len > 0 && hip->hit != NULL);
- REQUIRE(hip->key_len > 0 && hip->key != NULL);
- REQUIRE((hip->servers == NULL && hip->servers_len == 0) ||
- (hip->servers != NULL && hip->servers_len != 0));
-
- UNUSED(type);
- UNUSED(rdclass);
-
- RETERR(uint8_tobuffer(hip->hit_len, target));
- RETERR(uint8_tobuffer(hip->algorithm, target));
- RETERR(uint16_tobuffer(hip->key_len, target));
- RETERR(mem_tobuffer(target, hip->hit, hip->hit_len));
- RETERR(mem_tobuffer(target, hip->key, hip->key_len));
-
- myhip = *hip;
- for (result = dns_rdata_hip_first(&myhip);
- result == ISC_R_SUCCESS;
- result = dns_rdata_hip_next(&myhip))
- /* empty */;
-
- return(mem_tobuffer(target, hip->servers, hip->servers_len));
-}
-
-static inline isc_result_t
-tostruct_hip(ARGS_TOSTRUCT) {
- isc_region_t region;
- dns_rdata_hip_t *hip = target;
-
- REQUIRE(rdata->type == 55);
- REQUIRE(target != NULL);
- REQUIRE(rdata->length != 0);
-
- hip->common.rdclass = rdata->rdclass;
- hip->common.rdtype = rdata->type;
- ISC_LINK_INIT(&hip->common, link);
-
- dns_rdata_toregion(rdata, &region);
-
- hip->hit_len = uint8_fromregion(&region);
- isc_region_consume(&region, 1);
-
- hip->algorithm = uint8_fromregion(&region);
- isc_region_consume(&region, 1);
-
- hip->key_len = uint16_fromregion(&region);
- isc_region_consume(&region, 2);
-
- hip->hit = hip->key = hip->servers = NULL;
-
- hip->hit = mem_maybedup(mctx, region.base, hip->hit_len);
- if (hip->hit == NULL)
- goto cleanup;
- isc_region_consume(&region, hip->hit_len);
-
- hip->key = mem_maybedup(mctx, region.base, hip->key_len);
- if (hip->key == NULL)
- goto cleanup;
- isc_region_consume(&region, hip->key_len);
-
- hip->servers_len = region.length;
- if (hip->servers_len != 0) {
- hip->servers = mem_maybedup(mctx, region.base, region.length);
- if (hip->servers == NULL)
- goto cleanup;
- }
-
- hip->offset = hip->servers_len;
- hip->mctx = mctx;
- return (ISC_R_SUCCESS);
-
- cleanup:
- if (hip->hit != NULL)
- isc_mem_free(mctx, hip->hit);
- if (hip->key != NULL)
- isc_mem_free(mctx, hip->key);
- if (hip->servers != NULL)
- isc_mem_free(mctx, hip->servers);
- return (ISC_R_NOMEMORY);
-
-}
-
-static inline void
-freestruct_hip(ARGS_FREESTRUCT) {
- dns_rdata_hip_t *hip = source;
-
- REQUIRE(source != NULL);
-
- if (hip->mctx == NULL)
- return;
-
- isc_mem_free(hip->mctx, hip->hit);
- isc_mem_free(hip->mctx, hip->key);
- if (hip->servers != NULL)
- isc_mem_free(hip->mctx, hip->servers);
- hip->mctx = NULL;
-}
-
-static inline isc_result_t
-additionaldata_hip(ARGS_ADDLDATA) {
- UNUSED(rdata);
- UNUSED(add);
- UNUSED(arg);
-
- REQUIRE(rdata->type == 55);
-
- return (ISC_R_SUCCESS);
-}
-
-static inline isc_result_t
-digest_hip(ARGS_DIGEST) {
- isc_region_t r;
-
- REQUIRE(rdata->type == 55);
-
- dns_rdata_toregion(rdata, &r);
- return ((digest)(arg, &r));
-}
-
-static inline isc_boolean_t
-checkowner_hip(ARGS_CHECKOWNER) {
-
- REQUIRE(type == 55);
-
- UNUSED(name);
- UNUSED(type);
- UNUSED(rdclass);
- UNUSED(wildcard);
-
- return (ISC_TRUE);
-}
-
-static inline isc_boolean_t
-checknames_hip(ARGS_CHECKNAMES) {
-
- REQUIRE(rdata->type == 55);
-
- UNUSED(rdata);
- UNUSED(owner);
- UNUSED(bad);
-
- return (ISC_TRUE);
-}
-
-isc_result_t
-dns_rdata_hip_first(dns_rdata_hip_t *hip) {
- if (hip->servers_len == 0)
- return (ISC_R_NOMORE);
- hip->offset = 0;
- return (ISC_R_SUCCESS);
-}
-
-isc_result_t
-dns_rdata_hip_next(dns_rdata_hip_t *hip) {
- isc_region_t region;
- dns_name_t name;
-
- if (hip->offset >= hip->servers_len)
- return (ISC_R_NOMORE);
-
- region.base = hip->servers + hip->offset;
- region.length = hip->servers_len - hip->offset;
- dns_name_init(&name, NULL);
- dns_name_fromregion(&name, &region);
- hip->offset += name.length;
- INSIST(hip->offset <= hip->servers_len);
- return (ISC_R_SUCCESS);
-}
-
-void
-dns_rdata_hip_current(dns_rdata_hip_t *hip, dns_name_t *name) {
- isc_region_t region;
-
- REQUIRE(hip->offset < hip->servers_len);
-
- region.base = hip->servers + hip->offset;
- region.length = hip->servers_len - hip->offset;
- dns_name_fromregion(name, &region);
-
- INSIST(name->length + hip->offset <= hip->servers_len);
-}
-
-static inline int
-casecompare_hip(ARGS_COMPARE) {
- isc_region_t r1;
- isc_region_t r2;
- dns_name_t name1;
- dns_name_t name2;
- int order;
- isc_uint8_t hit_len;
- isc_uint16_t key_len;
-
- REQUIRE(rdata1->type == rdata2->type);
- REQUIRE(rdata1->rdclass == rdata2->rdclass);
- REQUIRE(rdata1->type == 55);
- REQUIRE(rdata1->length != 0);
- REQUIRE(rdata2->length != 0);
-
- dns_rdata_toregion(rdata1, &r1);
- dns_rdata_toregion(rdata2, &r2);
-
- INSIST(r1.length > 4);
- INSIST(r2.length > 4);
- r1.length = 4;
- r2.length = 4;
- order = isc_region_compare(&r1, &r2);
- if (order != 0)
- return (order);
-
- hit_len = uint8_fromregion(&r1);
- isc_region_consume(&r1, 2); /* hit length + algorithm */
- key_len = uint16_fromregion(&r1);
-
- dns_rdata_toregion(rdata1, &r1);
- dns_rdata_toregion(rdata2, &r2);
- isc_region_consume(&r1, 4);
- isc_region_consume(&r2, 4);
- INSIST(r1.length >= (unsigned) (hit_len + key_len));
- INSIST(r2.length >= (unsigned) (hit_len + key_len));
- order = isc_region_compare(&r1, &r2);
- if (order != 0)
- return (order);
- isc_region_consume(&r1, hit_len + key_len);
- isc_region_consume(&r2, hit_len + key_len);
-
- dns_name_init(&name1, NULL);
- dns_name_init(&name2, NULL);
- while (r1.length != 0 && r2.length != 0) {
- dns_name_fromregion(&name1, &r1);
- dns_name_fromregion(&name2, &r2);
- order = dns_name_rdatacompare(&name1, &name2);
- if (order != 0)
- return (order);
-
- isc_region_consume(&r1, name_length(&name1));
- isc_region_consume(&r2, name_length(&name2));
- }
- return (isc_region_compare(&r1, &r2));
-}
-
-#endif /* RDATA_GENERIC_HIP_5_C */