diff options
Diffstat (limited to 'contrib/bind9/lib/dns/rdata/generic/ipseckey_45.c')
| -rw-r--r-- | contrib/bind9/lib/dns/rdata/generic/ipseckey_45.c | 462 |
1 files changed, 0 insertions, 462 deletions
diff --git a/contrib/bind9/lib/dns/rdata/generic/ipseckey_45.c b/contrib/bind9/lib/dns/rdata/generic/ipseckey_45.c deleted file mode 100644 index 3c3736e..0000000 --- a/contrib/bind9/lib/dns/rdata/generic/ipseckey_45.c +++ /dev/null @@ -1,462 +0,0 @@ -/* - * Copyright (C) 2005 Internet Systems Consortium, Inc. ("ISC") - * - * 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. - */ - -/* $Id: ipseckey_45.c,v 1.2.2.1 2005/07/07 03:17:36 marka Exp $ */ - -#ifndef RDATA_GENERIC_IPSECKEY_45_C -#define RDATA_GENERIC_IPSECKEY_45_C - -#include <string.h> - -#include <isc/net.h> - -#define RRTYPE_IPSECKEY_ATTRIBUTES (0) - -static inline isc_result_t -fromtext_ipseckey(ARGS_FROMTEXT) { - isc_token_t token; - dns_name_t name; - isc_buffer_t buffer; - unsigned int gateway; - struct in_addr addr; - unsigned char addr6[16]; - isc_region_t region; - - REQUIRE(type == 45); - - UNUSED(type); - UNUSED(rdclass); - UNUSED(callbacks); - - /* - * Precedence. - */ - 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)); - - /* - * Gateway type. - */ - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number, - ISC_FALSE)); - if (token.value.as_ulong > 0x3U) - RETTOK(ISC_R_RANGE); - RETERR(uint8_tobuffer(token.value.as_ulong, target)); - gateway = token.value.as_ulong; - - /* - * 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)); - - /* - * Gateway. - */ - RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string, - ISC_FALSE)); - - switch (gateway) { - case 0: - if (strcmp(DNS_AS_STR(token), ".") != 0) - RETTOK(DNS_R_SYNTAX); - break; - - case 1: - if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1) - RETTOK(DNS_R_BADDOTTEDQUAD); - isc_buffer_availableregion(target, ®ion); - if (region.length < 4) - return (ISC_R_NOSPACE); - memcpy(region.base, &addr, 4); - isc_buffer_add(target, 4); - break; - - case 2: - if (inet_pton(AF_INET6, DNS_AS_STR(token), addr6) != 1) - RETTOK(DNS_R_BADAAAA); - isc_buffer_availableregion(target, ®ion); - if (region.length < 16) - return (ISC_R_NOSPACE); - memcpy(region.base, addr6, 16); - isc_buffer_add(target, 16); - break; - - case 3: - dns_name_init(&name, NULL); - buffer_fromregion(&buffer, &token.value.as_region); - origin = (origin != NULL) ? origin : dns_rootname; - RETTOK(dns_name_fromtext(&name, &buffer, origin, - options, target)); - break; - } - - /* - * Public key. - */ - return (isc_base64_tobuffer(lexer, target, -1)); -} - -static inline isc_result_t -totext_ipseckey(ARGS_TOTEXT) { - isc_region_t region; - dns_name_t name; - dns_name_t prefix; - isc_boolean_t sub; - char buf[sizeof("255 ")]; - unsigned short num; - unsigned short gateway; - - REQUIRE(rdata->type == 45); - REQUIRE(rdata->length >= 3); - - dns_name_init(&name, NULL); - dns_name_init(&prefix, NULL); - - if (rdata->data[1] > 3U) - return (ISC_R_NOTIMPLEMENTED); - - if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) - RETERR(str_totext("( ", target)); - - /* - * Precendence. - */ - dns_rdata_toregion(rdata, ®ion); - num = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - sprintf(buf, "%u ", num); - RETERR(str_totext(buf, target)); - - /* - * Gateway type. - */ - gateway = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - sprintf(buf, "%u ", gateway); - RETERR(str_totext(buf, target)); - - /* - * Algorithm. - */ - num = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - sprintf(buf, "%u ", num); - RETERR(str_totext(buf, target)); - - /* - * Gateway. - */ - switch (gateway) { - case 0: - RETERR(str_totext(".", target)); - break; - - case 1: - RETERR(inet_totext(AF_INET, ®ion, target)); - isc_region_consume(®ion, 4); - break; - - case 2: - RETERR(inet_totext(AF_INET6, ®ion, target)); - isc_region_consume(®ion, 16); - break; - - case 3: - dns_name_fromregion(&name, ®ion); - sub = name_prefix(&name, tctx->origin, &prefix); - RETERR(dns_name_totext(&prefix, sub, target)); - isc_region_consume(®ion, name_length(&name)); - break; - } - - /* - * Key. - */ - if (region.length > 0U) { - RETERR(str_totext(tctx->linebreak, target)); - RETERR(isc_base64_totext(®ion, 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_ipseckey(ARGS_FROMWIRE) { - dns_name_t name; - isc_region_t region; - - REQUIRE(type == 45); - - UNUSED(type); - UNUSED(rdclass); - - dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE); - - dns_name_init(&name, NULL); - - isc_buffer_activeregion(source, ®ion); - if (region.length < 3) - return (ISC_R_UNEXPECTEDEND); - - switch (region.base[1]) { - case 0: - isc_buffer_forward(source, region.length); - return (mem_tobuffer(target, region.base, region.length)); - - case 1: - if (region.length < 7) - return (ISC_R_UNEXPECTEDEND); - isc_buffer_forward(source, region.length); - return (mem_tobuffer(target, region.base, region.length)); - - case 2: - if (region.length < 19) - return (ISC_R_UNEXPECTEDEND); - isc_buffer_forward(source, region.length); - return (mem_tobuffer(target, region.base, region.length)); - - case 3: - RETERR(mem_tobuffer(target, region.base, 3)); - isc_buffer_forward(source, 3); - RETERR(dns_name_fromwire(&name, source, dctx, options, target)); - isc_buffer_activeregion(source, ®ion); - return(mem_tobuffer(target, region.base, region.length)); - - default: - return (ISC_R_NOTIMPLEMENTED); - } -} - -static inline isc_result_t -towire_ipseckey(ARGS_TOWIRE) { - isc_region_t region; - - REQUIRE(rdata->type == 45); - REQUIRE(rdata->length != 0); - - UNUSED(cctx); - - dns_rdata_toregion(rdata, ®ion); - return (mem_tobuffer(target, region.base, region.length)); -} - -static inline int -compare_ipseckey(ARGS_COMPARE) { - isc_region_t region1; - isc_region_t region2; - - REQUIRE(rdata1->type == rdata2->type); - REQUIRE(rdata1->rdclass == rdata2->rdclass); - REQUIRE(rdata1->type == 45); - REQUIRE(rdata1->length >= 3); - REQUIRE(rdata2->length >= 3); - - dns_rdata_toregion(rdata1, ®ion1); - dns_rdata_toregion(rdata2, ®ion2); - - return (isc_region_compare(®ion1, ®ion2)); -} - -static inline isc_result_t -fromstruct_ipseckey(ARGS_FROMSTRUCT) { - dns_rdata_ipseckey_t *ipseckey = source; - isc_region_t region; - isc_uint32_t n; - - REQUIRE(type == 45); - REQUIRE(source != NULL); - REQUIRE(ipseckey->common.rdtype == type); - REQUIRE(ipseckey->common.rdclass == rdclass); - - UNUSED(type); - UNUSED(rdclass); - - if (ipseckey->gateway_type > 3U) - return (ISC_R_NOTIMPLEMENTED); - - RETERR(uint8_tobuffer(ipseckey->precedence, target)); - RETERR(uint8_tobuffer(ipseckey->gateway_type, target)); - RETERR(uint8_tobuffer(ipseckey->algorithm, target)); - - switch (ipseckey->gateway_type) { - case 0: - break; - - case 1: - n = ntohl(ipseckey->in_addr.s_addr); - RETERR(uint32_tobuffer(n, target)); - break; - - case 2: - RETERR(mem_tobuffer(target, ipseckey->in6_addr.s6_addr, 16)); - break; - - case 3: - dns_name_toregion(&ipseckey->gateway, ®ion); - RETERR(isc_buffer_copyregion(target, ®ion)); - break; - } - - return (mem_tobuffer(target, ipseckey->key, ipseckey->keylength)); -} - -static inline isc_result_t -tostruct_ipseckey(ARGS_TOSTRUCT) { - isc_region_t region; - dns_rdata_ipseckey_t *ipseckey = target; - dns_name_t name; - isc_uint32_t n; - - REQUIRE(rdata->type == 45); - REQUIRE(target != NULL); - REQUIRE(rdata->length >= 3); - - if (rdata->data[1] > 3U) - return (ISC_R_NOTIMPLEMENTED); - - ipseckey->common.rdclass = rdata->rdclass; - ipseckey->common.rdtype = rdata->type; - ISC_LINK_INIT(&ipseckey->common, link); - - dns_name_init(&name, NULL); - dns_rdata_toregion(rdata, ®ion); - - ipseckey->precedence = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - - ipseckey->gateway_type = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - - ipseckey->algorithm = uint8_fromregion(®ion); - isc_region_consume(®ion, 1); - - switch (ipseckey->gateway_type) { - case 0: - break; - - case 1: - n = uint32_fromregion(®ion); - ipseckey->in_addr.s_addr = htonl(n); - isc_region_consume(®ion, 4); - break; - - case 2: - memcpy(ipseckey->in6_addr.s6_addr, region.base, 16); - isc_region_consume(®ion, 16); - break; - - case 3: - dns_name_init(&ipseckey->gateway, NULL); - dns_name_fromregion(&name, ®ion); - RETERR(name_duporclone(&name, mctx, &ipseckey->gateway)); - isc_region_consume(®ion, name_length(&name)); - break; - } - - ipseckey->keylength = region.length; - if (ipseckey->keylength != 0U) { - ipseckey->key = mem_maybedup(mctx, region.base, - ipseckey->keylength); - if (ipseckey->key == NULL) { - if (ipseckey->gateway_type == 3) - dns_name_free(&ipseckey->gateway, - ipseckey->mctx); - return (ISC_R_NOMEMORY); - } - } else - ipseckey->key = NULL; - - ipseckey->mctx = mctx; - return (ISC_R_SUCCESS); -} - -static inline void -freestruct_ipseckey(ARGS_FREESTRUCT) { - dns_rdata_ipseckey_t *ipseckey = source; - - REQUIRE(source != NULL); - REQUIRE(ipseckey->common.rdtype == 45); - - if (ipseckey->mctx == NULL) - return; - - if (ipseckey->gateway_type == 3) - dns_name_free(&ipseckey->gateway, ipseckey->mctx); - - if (ipseckey->key != NULL) - isc_mem_free(ipseckey->mctx, ipseckey->key); - - ipseckey->mctx = NULL; -} - -static inline isc_result_t -additionaldata_ipseckey(ARGS_ADDLDATA) { - - REQUIRE(rdata->type == 45); - - UNUSED(rdata); - UNUSED(add); - UNUSED(arg); - - return (ISC_R_SUCCESS); -} - -static inline isc_result_t -digest_ipseckey(ARGS_DIGEST) { - isc_region_t region; - - REQUIRE(rdata->type == 45); - - dns_rdata_toregion(rdata, ®ion); - return ((digest)(arg, ®ion)); -} - -static inline isc_boolean_t -checkowner_ipseckey(ARGS_CHECKOWNER) { - - REQUIRE(type == 45); - - UNUSED(name); - UNUSED(type); - UNUSED(rdclass); - UNUSED(wildcard); - - return (ISC_TRUE); -} - -static inline isc_boolean_t -checknames_ipseckey(ARGS_CHECKNAMES) { - - REQUIRE(rdata->type == 45); - - UNUSED(rdata); - UNUSED(owner); - UNUSED(bad); - - return (ISC_TRUE); -} - -#endif /* RDATA_GENERIC_IPSECKEY_45_C */ |
