mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-31 06:25:31 +00:00
TSIG initial implementation.
This commit is contained in:
Mark Andrews
@@ -73,9 +73,9 @@ enum {
|
||||
|
||||
#include <dns/enumclass.h>
|
||||
enum {
|
||||
ns_c_none = 0,
|
||||
CLASSENUM
|
||||
ns_c_any = 255
|
||||
ns_c_none = 0,
|
||||
/* ns_c_any = 255 TSIG is class ANY specific */
|
||||
} ns_class_t;
|
||||
|
||||
#endif /* DNS_TYPES_H */
|
||||
|
||||
288
lib/dns/rdata/any_255/tsig_250.c
Normal file
288
lib/dns/rdata/any_255/tsig_250.c
Normal file
@@ -0,0 +1,288 @@
|
||||
/*
|
||||
* Copyright (C) 1999 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
|
||||
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
|
||||
* CONSORTIUM 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: tsig_250.c,v 1.1 1999/02/04 01:06:40 marka Exp $ */
|
||||
|
||||
/* draft-ietf-dnsind-tsig-07.txt */
|
||||
|
||||
#ifndef RDATA_ANY_255_TSIG_250_H
|
||||
#define RDATA_ANY_255_TSIG_250_H
|
||||
|
||||
static dns_result_t
|
||||
fromtext_any_tsig(dns_rdataclass_t class, dns_rdatatype_t type,
|
||||
isc_lex_t *lexer, dns_name_t *origin,
|
||||
isc_boolean_t downcase, isc_buffer_t *target)
|
||||
{
|
||||
isc_token_t token;
|
||||
dns_name_t name;
|
||||
unsigned long long sigtime;
|
||||
isc_buffer_t buffer;
|
||||
char *e;
|
||||
|
||||
REQUIRE(type == 250);
|
||||
REQUIRE(class == 255);
|
||||
|
||||
/* Algorithm Name */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
|
||||
dns_name_init(&name, NULL);
|
||||
buffer_fromregion(&buffer, &token.value.as_region,
|
||||
ISC_BUFFERTYPE_TEXT);
|
||||
origin = (origin != NULL) ? origin : dns_rootname;
|
||||
RETERR(dns_name_fromtext(&name, &buffer, origin, downcase, target));
|
||||
|
||||
/* Time Signed: 48 bits */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
|
||||
sigtime = strtouq(token.value.as_pointer, &e, 10);
|
||||
if (*e != 0)
|
||||
return (DNS_R_SYNTAX);
|
||||
if ((sigtime >> 48) != 0)
|
||||
return(DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(sigtime >> 32, target));
|
||||
RETERR(uint32_tobuffer(sigtime & 0xffffffff, target));
|
||||
|
||||
/* Fudge */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Signature Size */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Signature */
|
||||
RETERR(base64_tobuffer(lexer, target, token.value.as_ulong));
|
||||
|
||||
/* Original ID */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Error */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Other Len */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Other Data */
|
||||
return (base64_tobuffer(lexer, target, token.value.as_ulong));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
totext_any_tsig(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
|
||||
isc_region_t sr;
|
||||
isc_region_t sigr;
|
||||
char buf[sizeof "281474976710655 "];
|
||||
dns_name_t name;
|
||||
dns_name_t prefix;
|
||||
isc_boolean_t sub;
|
||||
unsigned long long sigtime;
|
||||
unsigned short n;
|
||||
|
||||
REQUIRE(rdata->type == 250);
|
||||
REQUIRE(rdata->class == 255);
|
||||
|
||||
dns_rdata_toregion(rdata, &sr);
|
||||
/* Algorithm Name */
|
||||
dns_name_init(&name, NULL);
|
||||
dns_name_init(&prefix, NULL);
|
||||
dns_name_fromregion(&name, &sr);
|
||||
sub = name_prefix(&name, origin, &prefix);
|
||||
RETERR(dns_name_totext(&prefix, sub, target));
|
||||
RETERR(str_totext(" ", target));
|
||||
isc_region_consume(&sr, name_length(&name));
|
||||
|
||||
/* Time Signed */
|
||||
sigtime = ((unsigned long long)sr.base[0] << 40) |
|
||||
((unsigned long long)sr.base[1] << 32) |
|
||||
(sr.base[2] << 24) | (sr.base[3] << 16) |
|
||||
(sr.base[4] << 8) | sr.base[5];
|
||||
isc_region_consume(&sr, 6);
|
||||
sprintf(buf, "%qu ", sigtime);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Fudge */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Signature Size */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Signature */
|
||||
REQUIRE(n <= sr.length);
|
||||
sigr = sr;
|
||||
sigr.length = n;
|
||||
RETERR(base64_totext(&sigr, target));
|
||||
RETERR(str_totext(" ", target));
|
||||
isc_region_consume(&sr, n);
|
||||
|
||||
/* Original ID */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Error */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Other Size */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Other */
|
||||
return (base64_totext(&sr, target));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
fromwire_any_tsig(dns_rdataclass_t class, dns_rdatatype_t type,
|
||||
isc_buffer_t *source, dns_decompress_t *dctx,
|
||||
isc_boolean_t downcase, isc_buffer_t *target)
|
||||
{
|
||||
isc_region_t sr;
|
||||
dns_name_t name;
|
||||
unsigned long n;
|
||||
|
||||
REQUIRE(type == 250);
|
||||
REQUIRE(class == 255);
|
||||
|
||||
/* Algorithm Name */
|
||||
dns_name_init(&name, NULL);
|
||||
RETERR(dns_name_fromwire(&name, source, dctx, downcase, target));
|
||||
|
||||
isc_buffer_active(source, &sr);
|
||||
/* Time Signed + Fudge */
|
||||
if (sr.length < 8)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
RETERR(mem_tobuffer(target, sr.base, 8));
|
||||
isc_region_consume(&sr, 8);
|
||||
isc_buffer_forward(source, 8);
|
||||
|
||||
/* Signature Length + Signature */
|
||||
if (sr.length < 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
n = uint16_fromregion(&sr);
|
||||
if (sr.length < n + 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
RETERR(mem_tobuffer(target, sr.base, n + 2));
|
||||
isc_region_consume(&sr, n + 2);
|
||||
isc_buffer_forward(source, n + 2);
|
||||
|
||||
/* Original ID + Error */
|
||||
if (sr.length < 4)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
RETERR(mem_tobuffer(target, sr.base, 4));
|
||||
isc_region_consume(&sr, 4);
|
||||
isc_buffer_forward(source, 4);
|
||||
|
||||
/* Other Length + Other */
|
||||
if (sr.length < 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
n = uint16_fromregion(&sr);
|
||||
if (sr.length < n + 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
isc_buffer_forward(source, n + 2);
|
||||
return (mem_tobuffer(target, sr.base, n + 2));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
towire_any_tsig(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
|
||||
isc_region_t sr;
|
||||
dns_name_t name;
|
||||
|
||||
REQUIRE(rdata->type == 250);
|
||||
REQUIRE(rdata->class == 255);
|
||||
|
||||
cctx = cctx; /*unused*/
|
||||
|
||||
dns_rdata_toregion(rdata, &sr);
|
||||
dns_name_init(&name, NULL);
|
||||
dns_name_fromregion(&name, &sr);
|
||||
RETERR(dns_name_towire(&name, cctx, target));
|
||||
isc_region_consume(&sr, name_length(&name));
|
||||
return (mem_tobuffer(target, sr.base, sr.length));
|
||||
}
|
||||
|
||||
static int
|
||||
compare_any_tsig(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
|
||||
isc_region_t r1;
|
||||
isc_region_t r2;
|
||||
dns_name_t name1;
|
||||
dns_name_t name2;
|
||||
int result;
|
||||
|
||||
REQUIRE(rdata1->type == rdata2->type);
|
||||
REQUIRE(rdata1->class == rdata2->class);
|
||||
REQUIRE(rdata1->type == 250);
|
||||
REQUIRE(rdata1->class == 255);
|
||||
|
||||
dns_rdata_toregion(rdata1, &r1);
|
||||
dns_rdata_toregion(rdata2, &r2);
|
||||
dns_name_init(&name1, NULL);
|
||||
dns_name_init(&name2, NULL);
|
||||
dns_name_fromregion(&name1, &r1);
|
||||
dns_name_fromregion(&name2, &r2);
|
||||
result = dns_name_compare(&name1, &name2);
|
||||
if (result != 0)
|
||||
return (result);
|
||||
isc_region_consume(&r1, name_length(&name1));
|
||||
isc_region_consume(&r2, name_length(&name2));
|
||||
return (compare_region(&r1, &r2));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
fromstruct_any_tsig(dns_rdataclass_t class, dns_rdatatype_t type,
|
||||
void *source, isc_buffer_t *target) {
|
||||
|
||||
REQUIRE(type == 250);
|
||||
REQUIRE(class == 255);
|
||||
|
||||
source = source;
|
||||
target = target;
|
||||
|
||||
return (DNS_R_NOTIMPLEMENTED);
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
tostruct_any_tsig(dns_rdata_t *rdata, void *target) {
|
||||
|
||||
REQUIRE(rdata->type == 250);
|
||||
REQUIRE(rdata->class == 255);
|
||||
|
||||
target = target;
|
||||
|
||||
return (DNS_R_NOTIMPLEMENTED);
|
||||
}
|
||||
#endif /* RDATA_ANY_255_TSIG_250_H */
|
||||
288
lib/dns/rdata/any_255/tsig_250.h
Normal file
288
lib/dns/rdata/any_255/tsig_250.h
Normal file
@@ -0,0 +1,288 @@
|
||||
/*
|
||||
* Copyright (C) 1999 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
|
||||
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
|
||||
* CONSORTIUM 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: tsig_250.h,v 1.1 1999/02/04 01:06:40 marka Exp $ */
|
||||
|
||||
/* draft-ietf-dnsind-tsig-07.txt */
|
||||
|
||||
#ifndef RDATA_ANY_255_TSIG_250_H
|
||||
#define RDATA_ANY_255_TSIG_250_H
|
||||
|
||||
static dns_result_t
|
||||
fromtext_any_tsig(dns_rdataclass_t class, dns_rdatatype_t type,
|
||||
isc_lex_t *lexer, dns_name_t *origin,
|
||||
isc_boolean_t downcase, isc_buffer_t *target)
|
||||
{
|
||||
isc_token_t token;
|
||||
dns_name_t name;
|
||||
unsigned long long sigtime;
|
||||
isc_buffer_t buffer;
|
||||
char *e;
|
||||
|
||||
REQUIRE(type == 250);
|
||||
REQUIRE(class == 255);
|
||||
|
||||
/* Algorithm Name */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
|
||||
dns_name_init(&name, NULL);
|
||||
buffer_fromregion(&buffer, &token.value.as_region,
|
||||
ISC_BUFFERTYPE_TEXT);
|
||||
origin = (origin != NULL) ? origin : dns_rootname;
|
||||
RETERR(dns_name_fromtext(&name, &buffer, origin, downcase, target));
|
||||
|
||||
/* Time Signed: 48 bits */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
|
||||
sigtime = strtouq(token.value.as_pointer, &e, 10);
|
||||
if (*e != 0)
|
||||
return (DNS_R_SYNTAX);
|
||||
if ((sigtime >> 48) != 0)
|
||||
return(DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(sigtime >> 32, target));
|
||||
RETERR(uint32_tobuffer(sigtime & 0xffffffff, target));
|
||||
|
||||
/* Fudge */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Signature Size */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Signature */
|
||||
RETERR(base64_tobuffer(lexer, target, token.value.as_ulong));
|
||||
|
||||
/* Original ID */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Error */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Other Len */
|
||||
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
|
||||
if (token.value.as_ulong > 0xffff)
|
||||
return (DNS_R_RANGE);
|
||||
RETERR(uint16_tobuffer(token.value.as_ulong, target));
|
||||
|
||||
/* Other Data */
|
||||
return (base64_tobuffer(lexer, target, token.value.as_ulong));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
totext_any_tsig(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
|
||||
isc_region_t sr;
|
||||
isc_region_t sigr;
|
||||
char buf[sizeof "281474976710655 "];
|
||||
dns_name_t name;
|
||||
dns_name_t prefix;
|
||||
isc_boolean_t sub;
|
||||
unsigned long long sigtime;
|
||||
unsigned short n;
|
||||
|
||||
REQUIRE(rdata->type == 250);
|
||||
REQUIRE(rdata->class == 255);
|
||||
|
||||
dns_rdata_toregion(rdata, &sr);
|
||||
/* Algorithm Name */
|
||||
dns_name_init(&name, NULL);
|
||||
dns_name_init(&prefix, NULL);
|
||||
dns_name_fromregion(&name, &sr);
|
||||
sub = name_prefix(&name, origin, &prefix);
|
||||
RETERR(dns_name_totext(&prefix, sub, target));
|
||||
RETERR(str_totext(" ", target));
|
||||
isc_region_consume(&sr, name_length(&name));
|
||||
|
||||
/* Time Signed */
|
||||
sigtime = ((unsigned long long)sr.base[0] << 40) |
|
||||
((unsigned long long)sr.base[1] << 32) |
|
||||
(sr.base[2] << 24) | (sr.base[3] << 16) |
|
||||
(sr.base[4] << 8) | sr.base[5];
|
||||
isc_region_consume(&sr, 6);
|
||||
sprintf(buf, "%qu ", sigtime);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Fudge */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Signature Size */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Signature */
|
||||
REQUIRE(n <= sr.length);
|
||||
sigr = sr;
|
||||
sigr.length = n;
|
||||
RETERR(base64_totext(&sigr, target));
|
||||
RETERR(str_totext(" ", target));
|
||||
isc_region_consume(&sr, n);
|
||||
|
||||
/* Original ID */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Error */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Other Size */
|
||||
n = uint16_fromregion(&sr);
|
||||
isc_region_consume(&sr, 2);
|
||||
sprintf(buf, "%u ", n);
|
||||
RETERR(str_totext(buf, target));
|
||||
|
||||
/* Other */
|
||||
return (base64_totext(&sr, target));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
fromwire_any_tsig(dns_rdataclass_t class, dns_rdatatype_t type,
|
||||
isc_buffer_t *source, dns_decompress_t *dctx,
|
||||
isc_boolean_t downcase, isc_buffer_t *target)
|
||||
{
|
||||
isc_region_t sr;
|
||||
dns_name_t name;
|
||||
unsigned long n;
|
||||
|
||||
REQUIRE(type == 250);
|
||||
REQUIRE(class == 255);
|
||||
|
||||
/* Algorithm Name */
|
||||
dns_name_init(&name, NULL);
|
||||
RETERR(dns_name_fromwire(&name, source, dctx, downcase, target));
|
||||
|
||||
isc_buffer_active(source, &sr);
|
||||
/* Time Signed + Fudge */
|
||||
if (sr.length < 8)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
RETERR(mem_tobuffer(target, sr.base, 8));
|
||||
isc_region_consume(&sr, 8);
|
||||
isc_buffer_forward(source, 8);
|
||||
|
||||
/* Signature Length + Signature */
|
||||
if (sr.length < 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
n = uint16_fromregion(&sr);
|
||||
if (sr.length < n + 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
RETERR(mem_tobuffer(target, sr.base, n + 2));
|
||||
isc_region_consume(&sr, n + 2);
|
||||
isc_buffer_forward(source, n + 2);
|
||||
|
||||
/* Original ID + Error */
|
||||
if (sr.length < 4)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
RETERR(mem_tobuffer(target, sr.base, 4));
|
||||
isc_region_consume(&sr, 4);
|
||||
isc_buffer_forward(source, 4);
|
||||
|
||||
/* Other Length + Other */
|
||||
if (sr.length < 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
n = uint16_fromregion(&sr);
|
||||
if (sr.length < n + 2)
|
||||
return (DNS_R_UNEXPECTEDEND);
|
||||
isc_buffer_forward(source, n + 2);
|
||||
return (mem_tobuffer(target, sr.base, n + 2));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
towire_any_tsig(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
|
||||
isc_region_t sr;
|
||||
dns_name_t name;
|
||||
|
||||
REQUIRE(rdata->type == 250);
|
||||
REQUIRE(rdata->class == 255);
|
||||
|
||||
cctx = cctx; /*unused*/
|
||||
|
||||
dns_rdata_toregion(rdata, &sr);
|
||||
dns_name_init(&name, NULL);
|
||||
dns_name_fromregion(&name, &sr);
|
||||
RETERR(dns_name_towire(&name, cctx, target));
|
||||
isc_region_consume(&sr, name_length(&name));
|
||||
return (mem_tobuffer(target, sr.base, sr.length));
|
||||
}
|
||||
|
||||
static int
|
||||
compare_any_tsig(dns_rdata_t *rdata1, dns_rdata_t *rdata2) {
|
||||
isc_region_t r1;
|
||||
isc_region_t r2;
|
||||
dns_name_t name1;
|
||||
dns_name_t name2;
|
||||
int result;
|
||||
|
||||
REQUIRE(rdata1->type == rdata2->type);
|
||||
REQUIRE(rdata1->class == rdata2->class);
|
||||
REQUIRE(rdata1->type == 250);
|
||||
REQUIRE(rdata1->class == 255);
|
||||
|
||||
dns_rdata_toregion(rdata1, &r1);
|
||||
dns_rdata_toregion(rdata2, &r2);
|
||||
dns_name_init(&name1, NULL);
|
||||
dns_name_init(&name2, NULL);
|
||||
dns_name_fromregion(&name1, &r1);
|
||||
dns_name_fromregion(&name2, &r2);
|
||||
result = dns_name_compare(&name1, &name2);
|
||||
if (result != 0)
|
||||
return (result);
|
||||
isc_region_consume(&r1, name_length(&name1));
|
||||
isc_region_consume(&r2, name_length(&name2));
|
||||
return (compare_region(&r1, &r2));
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
fromstruct_any_tsig(dns_rdataclass_t class, dns_rdatatype_t type,
|
||||
void *source, isc_buffer_t *target) {
|
||||
|
||||
REQUIRE(type == 250);
|
||||
REQUIRE(class == 255);
|
||||
|
||||
source = source;
|
||||
target = target;
|
||||
|
||||
return (DNS_R_NOTIMPLEMENTED);
|
||||
}
|
||||
|
||||
static dns_result_t
|
||||
tostruct_any_tsig(dns_rdata_t *rdata, void *target) {
|
||||
|
||||
REQUIRE(rdata->type == 250);
|
||||
REQUIRE(rdata->class == 255);
|
||||
|
||||
target = target;
|
||||
|
||||
return (DNS_R_NOTIMPLEMENTED);
|
||||
}
|
||||
#endif /* RDATA_ANY_255_TSIG_250_H */
|
||||
Reference in New Issue
Block a user