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gen to generate dns_rdata{type,class}_{type,class}

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dns_rcode_{to,from}text()
	TKEY was missing the Algorithm
This commit is contained in:
Mark Andrews 1999-02-04 06:38:43 +00:00
parent f427e78509
commit 8d3e74b168
9 changed files with 303 additions and 77 deletions
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6
lib/dns/gen.c
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: gen.c,v 1.12 1999/02/02 22:34:20 marka Exp $ */
/* $Id: gen.c,v 1.13 1999/02/04 06:38:41 marka Exp $ */
#include <sys/types.h>
@ -430,7 +430,7 @@ main(int argc, char **argv) {
lasttype = 0;
for (tt = types; tt != NULL ; tt = tt->next)
if (tt->type != lasttype)
fprintf(stdout, "\t ns_t_%s = %d,%s\n",
fprintf(stdout, "\t dns_rdatatype_%s = %d,%s\n",
funname(tt->typename, buf1),
lasttype = tt->type,
tt->next != NULL ? " \\" : "");
@ -441,7 +441,7 @@ main(int argc, char **argv) {
classes != NULL ? " \\" : "");
for (cc = classes; cc != NULL; cc = cc->next)
fprintf(stdout, "\t ns_c_%s = %d,%s\n",
fprintf(stdout, "\t dns_rdataclass_%s = %d,%s\n",
funname(cc->classname, buf1),
cc->class,
cc->next != NULL ? " \\" : "");

55
lib/dns/include/dns/rcode.h Normal file
View File

@ -0,0 +1,55 @@
/*
* Copyright (C) 1998, 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.
*/
#ifndef DNS_RCODE_H
#define DNS_RCODE_H 1
#include <dns/types.h>
dns_result_t dns_rcode_fromtext(dns_rcode_t *rcodep, isc_textregion_t *source);
/*
* Convert the text 'source' refers to into a DNS error value.
*
* Requires:
* 'rcodep' is a valid pointer.
*
* 'source' is a valid text region.
*
* Returns:
* DNS_R_SUCCESS on success
* DNS_R_UNKNOWN type is unknown
*/
dns_result_t dns_rcode_totext(dns_rcode_t rcode, isc_buffer_t *target);
/*
* Put a textual representation of error 'rcode' into 'target'.
*
* Requires:
* 'rcode' is a valid rcode.
*
* 'target' is a valid text buffer.
*
* Ensures:
* If the result is success:
* The used space in 'target' is updated.
*
* Returns:
* DNS_R_SUCCESS on success
* DNS_R_NOSPACE target buffer is too small
*/
#endif /* DNS_RCODE_H */

40
lib/dns/include/dns/types.h
View File

@ -39,8 +39,8 @@ typedef void dns_dbversion_t;
typedef unsigned char dns_offsets_t[128];
typedef struct dns_compress dns_compress_t;
typedef struct dns_decompress dns_decompress_t;
typedef isc_uint16_t dns_rdataclass_t;
typedef isc_uint16_t dns_rdatatype_t;
/* typedef isc_uint16_t dns_rdataclass_t; */
/* typedef isc_uint16_t dns_rdatatype_t; */
typedef isc_uint32_t dns_ttl_t;
typedef struct dns_rdata dns_rdata_t;
typedef struct dns_rdatalist dns_rdatalist_t;
@ -65,17 +65,37 @@ typedef enum {
} dns_addmode_t;
#include <dns/enumtype.h>
enum {
ns_t_none = 0,
typedef enum {
dns_rdatatype_none = 0,
TYPEENUM
ns_t_any = 255
} ns_type_t;
dns_rdatatype_any = 255
} dns_rdatatype_t;
#include <dns/enumclass.h>
enum {
typedef enum {
CLASSENUM
ns_c_none = 0,
/* ns_c_any = 255 TSIG is class ANY specific */
} ns_class_t;
dns_rdataclass_none = 0,
/* dns_rdataclass_any = 255 TSIG is class ANY specific */
} dns_rdataclass_t;
typedef enum {
/* standard rcodes */
dns_rcode_noerror = 0,
dns_rcode_formerr = 1,
dns_rcode_servfail = 2,
dns_rcode_nxdomain = 3,
dns_rcode_notimp = 4,
dns_rcode_refused = 5,
dns_rcode_yxdomain = 6,
dns_rcode_yxrrset = 7,
dns_rcode_nxrrset = 8,
dns_rcode_notauth = 9,
dns_rcode_notzone = 10,
/* extended rcodes */
dns_rcode_badsig = 16,
dns_rcode_badkey = 17,
dns_rcode_badtime = 18,
dns_rcode_badmode = 19
} dns_rcode_t;
#endif /* DNS_TYPES_H */

10
lib/dns/master.c
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: master.c,v 1.7 1999/01/30 13:11:24 marka Exp $ */
/* $Id: master.c,v 1.8 1999/02/04 06:38:41 marka Exp $ */
#include <config.h>
@ -370,17 +370,17 @@ dns_load_master(char *master_file, dns_name_t *top, dns_name_t *origin,
goto cleanup;
}
if (!in_glue && type == ns_t_soa &&
if (!in_glue && type == dns_rdatatype_soa &&
dns_name_compare(top, &current_name) == 0) {
(*soacount)++;
}
if (!in_glue && type == ns_t_ns &&
if (!in_glue && type == dns_rdatatype_ns &&
dns_name_compare(top, &current_name) == 0) {
(*nscount)++;
}
if (type == ns_t_ns && !in_glue)
if (type == dns_rdatatype_ns && !in_glue)
current_has_delegation = ISC_TRUE;
if (in_glue)
@ -617,7 +617,7 @@ is_glue(rdatalist_head_t *head, dns_name_t *owner) {
/* find NS rrset */
this = ISC_LIST_HEAD(*head);
while (this != NULL) {
if (this->type == ns_t_ns)
if (this->type == dns_rdatatype_ns)
break;
this = ISC_LIST_NEXT(this, link);
}

83
lib/dns/rdata.c
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: rdata.c,v 1.24 1999/02/04 00:03:28 marka Exp $ */
/* $Id: rdata.c,v 1.25 1999/02/04 06:38:42 marka Exp $ */
#include <config.h>
@ -32,6 +32,7 @@
#include <dns/region.h>
#include <dns/rdataclass.h>
#include <dns/rdatatype.h>
#include <dns/rcode.h>
#define RETERR(x) do { \
dns_result_t __r = (x); \
@ -106,12 +107,34 @@ static const char octdigits[] = "01234567";
{ 0, "NONE", META }, \
{ 255, "ANY", META },
#define RCODENAMES \
/* standard rcodes */ \
{ dns_rcode_noerror, "NOERROR", 0}, \
{ dns_rcode_formerr, "FORMERR", 0}, \
{ dns_rcode_servfail, "SERVFAIL", 0}, \
{ dns_rcode_nxdomain, "NXDOMAIN", 0}, \
{ dns_rcode_notimp, "NOTIMP", 0}, \
{ dns_rcode_refused, "REFUSED", 0}, \
{ dns_rcode_yxdomain, "YXDOMAIN", 0}, \
{ dns_rcode_yxrrset, "YXRRSET", 0}, \
{ dns_rcode_nxrrset, "NXRRSET", 0}, \
{ dns_rcode_notauth, "NOTAUTH", 0}, \
{ dns_rcode_notzone, "NOTZONE", 0}, \
/* extended rcodes */ \
{ dns_rcode_badsig, "BADSIG", 0}, \
{ dns_rcode_badkey, "BADKEY", 0}, \
{ dns_rcode_badtime, "BADTIME", 0}, \
{ dns_rcode_badmode, "BADMODE", 0}, \
{ 0, NULL, 0 }
struct tbl {
int value;
unsigned int value;
char *name;
int flags;
} types[] = { TYPENAMES METATYPES {0, NULL, 0} },
classes[] = { CLASSNAMES METACLASSES { 0, NULL, 0} };
classes[] = { CLASSNAMES METACLASSES { 0, NULL, 0} },
rcodes[] = { RCODENAMES };
/***
*** Initialization
***/
@ -368,21 +391,16 @@ dns_rdataclass_fromtext(dns_rdataclass_t *classp, isc_textregion_t *source) {
dns_result_t
dns_rdataclass_totext(dns_rdataclass_t class, isc_buffer_t *target) {
int i = 0;
unsigned int n;
isc_region_t region;
char buf[sizeof "65000"];
while (classes[i].name != NULL) {
if (classes[i].value == class) {
isc_buffer_available(target, &region);
if ((n = strlen(classes[i].name)) > region.length)
return (DNS_R_NOSPACE);
memcpy(region.base, classes[i].name, n);
isc_buffer_add(target, n);
return (DNS_R_SUCCESS);
return (str_totext(classes[i].name, target));
}
i++;
}
return (DNS_R_UNKNOWN);
sprintf(buf, "%u", class);
return (str_totext(buf, target));
}
dns_result_t
@ -407,16 +425,28 @@ dns_rdatatype_fromtext(dns_rdatatype_t *typep, isc_textregion_t *source) {
dns_result_t
dns_rdatatype_totext(dns_rdatatype_t type, isc_buffer_t *target) {
int i = 0;
unsigned int n;
isc_region_t region;
char buf[sizeof "65000"];
while (types[i].name != NULL) {
if (types[i].value == type) {
isc_buffer_available(target, &region);
if ((n = strlen(types[i].name)) > region.length)
return (DNS_R_NOSPACE);
memcpy(region.base, types[i].name, n);
isc_buffer_add(target, n);
return (str_totext(types[i].name, target));
}
i++;
}
sprintf(buf, "%u", type);
return (str_totext(buf, target));
}
dns_result_t
dns_rcode_fromtext(dns_rcode_t *rcodep, isc_textregion_t *source) {
int i = 0;
unsigned int n;
while (rcodes[i].name != NULL) {
n = strlen(rcodes[i].name);
if (n == source->length &&
strncasecmp(source->base, rcodes[i].name, n) == 0) {
*rcodep = rcodes[i].value;
return (DNS_R_SUCCESS);
}
i++;
@ -424,6 +454,21 @@ dns_rdatatype_totext(dns_rdatatype_t type, isc_buffer_t *target) {
return (DNS_R_UNKNOWN);
}
dns_result_t
dns_rcode_totext(dns_rcode_t rcode, isc_buffer_t *target) {
int i = 0;
char buf[sizeof "65000"];
while (rcodes[i].name != NULL) {
if (rcodes[i].value == rcode) {
return (str_totext(rcodes[i].name, target));
}
i++;
}
sprintf(buf, "%u", rcode);
return (str_totext(buf, target));
}
/* Private function */
static unsigned int

10
lib/dns/rdata/generic/nxt_30.c
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: nxt_30.c,v 1.2 1999/02/02 13:31:45 marka Exp $ */
/* $Id: nxt_30.c,v 1.3 1999/02/04 06:38:43 marka Exp $ */
/* RFC 2065 */
@ -32,7 +32,8 @@ fromtext_nxt(dns_rdataclass_t class, dns_rdatatype_t type,
char *e;
unsigned char bm[8*1024]; /* 64k bits */
dns_rdatatype_t covered;
long maxcovered = -1;
dns_rdatatype_t maxcovered = dns_rdatatype_none;
isc_boolean_t first = ISC_TRUE;
unsigned int n;
REQUIRE(type == 30);
@ -59,11 +60,14 @@ fromtext_nxt(dns_rdataclass_t class, dns_rdatatype_t type,
else if (dns_rdatatype_fromtext(&covered,
&token.value.as_textregion) == DNS_R_UNKNOWN)
return (DNS_R_UNKNOWN);
if (covered > maxcovered)
if (first || covered > maxcovered)
maxcovered = covered;
first = ISC_FALSE;
bm[covered/8] |= (0x80>>(covered%8));
}
isc_lex_ungettoken(lexer, &token);
if (first)
return (DNS_R_SUCCESS);
n = (maxcovered + 8) / 8;
return (mem_tobuffer(target, bm, n));
}

10
lib/dns/rdata/generic/nxt_30.h
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: nxt_30.h,v 1.2 1999/02/02 13:31:45 marka Exp $ */
/* $Id: nxt_30.h,v 1.3 1999/02/04 06:38:43 marka Exp $ */
/* RFC 2065 */
@ -32,7 +32,8 @@ fromtext_nxt(dns_rdataclass_t class, dns_rdatatype_t type,
char *e;
unsigned char bm[8*1024]; /* 64k bits */
dns_rdatatype_t covered;
long maxcovered = -1;
dns_rdatatype_t maxcovered = dns_rdatatype_none;
isc_boolean_t first = ISC_TRUE;
unsigned int n;
REQUIRE(type == 30);
@ -59,11 +60,14 @@ fromtext_nxt(dns_rdataclass_t class, dns_rdatatype_t type,
else if (dns_rdatatype_fromtext(&covered,
&token.value.as_textregion) == DNS_R_UNKNOWN)
return (DNS_R_UNKNOWN);
if (covered > maxcovered)
if (first || covered > maxcovered)
maxcovered = covered;
first = ISC_FALSE;
bm[covered/8] |= (0x80>>(covered%8));
}
isc_lex_ungettoken(lexer, &token);
if (first)
return (DNS_R_SUCCESS);
n = (maxcovered + 8) / 8;
return (mem_tobuffer(target, bm, n));
}

83
lib/dns/rdata/generic/tkey_249.c
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: tkey_249.c,v 1.1 1999/02/04 02:09:04 marka Exp $ */
/* $Id: tkey_249.c,v 1.2 1999/02/04 06:38:43 marka Exp $ */
/* draft-ietf-dnssec-tkey-01.txt */
@ -28,12 +28,23 @@ fromtext_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
isc_boolean_t downcase, isc_buffer_t *target)
{
isc_token_t token;
dns_rcode_t rcode;
dns_name_t name;
isc_buffer_t buffer;
char *e;
REQUIRE(type == 249);
class = class; /*unused*/
origin = origin; /*unused*/
downcase = downcase; /*unused*/
/* Algorithm */
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));
/* Inception */
@ -51,10 +62,16 @@ fromtext_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
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));
RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
if (dns_rcode_fromtext(&rcode, &token.value.as_textregion)
!= DNS_R_SUCCESS) {
rcode = strtol(token.value.as_pointer, &e, 10);
if (*e != 0)
return (DNS_R_UNKNOWN);
if (rcode > 0xffff)
return (DNS_R_RANGE);
}
RETERR(uint16_tobuffer(rcode, target));
/* Signature Size */
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
@ -81,20 +98,28 @@ totext_tkey(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
isc_region_t sigr;
char buf[sizeof "4294967295 "];
unsigned long n;
dns_name_t name;
dns_name_t prefix;
isc_boolean_t sub;
REQUIRE(rdata->type == 249);
origin = origin; /*unused*/
dns_rdata_toregion(rdata, &sr);
/* Algorithm */
dns_name_init(&name, NULL);
dns_name_init(&prefix, NULL);
sub = name_prefix(&name, origin, &prefix);
RETERR(dns_name_totext(&prefix, sub, target));
isc_region_consume(&sr, name_length(&name));
/* Inception */
n = uint32_fromregion(&sr);
isc_region_consume(&sr, 4);
sprintf(buf, "%lu ", n);
RETERR(str_totext(buf, target));
/* Error */
/* Expiration */
n = uint32_fromregion(&sr);
isc_region_consume(&sr, 4);
sprintf(buf, "%lu ", n);
@ -109,8 +134,12 @@ totext_tkey(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
/* Error */
n = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
sprintf(buf, "%lu ", n);
RETERR(str_totext(buf, target));
if (dns_rcode_totext(n, target) == DNS_R_SUCCESS)
RETERR(str_totext(" ", target));
else {
sprintf(buf, "%lu ", n);
RETERR(str_totext(buf, target));
}
/* Signature Size */
n = uint16_fromregion(&sr);
@ -143,20 +172,23 @@ fromwire_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
{
isc_region_t sr;
unsigned long n;
dns_name_t name;
REQUIRE(type == 249);
class = class; /*unused*/
dctx = dctx; /*unused*/
downcase = downcase; /*unused*/
isc_buffer_active(source, &sr);
/* Algorithm */
dns_name_init(&name, NULL);
RETERR(dns_name_fromwire(&name, source, dctx, downcase, target));
/*
* Inception: 4
* Expiration: 4
* Mode: 2
* Error: 2
*/
isc_buffer_active(source, &sr);
if (sr.length < 12)
return (DNS_R_UNEXPECTEDEND);
RETERR(mem_tobuffer(target, sr.base, 12));
@ -186,12 +218,17 @@ fromwire_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
static dns_result_t
towire_tkey(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
isc_region_t sr;
dns_name_t name;
REQUIRE(rdata->type == 249);
cctx = cctx; /*unused*/
/* Algorithm */
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));
}
@ -199,13 +236,25 @@ static int
compare_tkey(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 == 249);
/* Algorithm */
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(&name1, &r1);
if ((result = dns_name_compare(&name1, &name2)) != 0)
return (result);
isc_region_consume(&r1, name_length(&name1));
isc_region_consume(&r2, name_length(&name2));
return (compare_region(&r1, &r2));
}

83
lib/dns/rdata/generic/tkey_249.h
View File

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: tkey_249.h,v 1.1 1999/02/04 02:09:04 marka Exp $ */
/* $Id: tkey_249.h,v 1.2 1999/02/04 06:38:43 marka Exp $ */
/* draft-ietf-dnssec-tkey-01.txt */
@ -28,12 +28,23 @@ fromtext_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
isc_boolean_t downcase, isc_buffer_t *target)
{
isc_token_t token;
dns_rcode_t rcode;
dns_name_t name;
isc_buffer_t buffer;
char *e;
REQUIRE(type == 249);
class = class; /*unused*/
origin = origin; /*unused*/
downcase = downcase; /*unused*/
/* Algorithm */
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));
/* Inception */
@ -51,10 +62,16 @@ fromtext_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
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));
RETERR(gettoken(lexer, &token, isc_tokentype_string, ISC_FALSE));
if (dns_rcode_fromtext(&rcode, &token.value.as_textregion)
!= DNS_R_SUCCESS) {
rcode = strtol(token.value.as_pointer, &e, 10);
if (*e != 0)
return (DNS_R_UNKNOWN);
if (rcode > 0xffff)
return (DNS_R_RANGE);
}
RETERR(uint16_tobuffer(rcode, target));
/* Signature Size */
RETERR(gettoken(lexer, &token, isc_tokentype_number, ISC_FALSE));
@ -81,20 +98,28 @@ totext_tkey(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
isc_region_t sigr;
char buf[sizeof "4294967295 "];
unsigned long n;
dns_name_t name;
dns_name_t prefix;
isc_boolean_t sub;
REQUIRE(rdata->type == 249);
origin = origin; /*unused*/
dns_rdata_toregion(rdata, &sr);
/* Algorithm */
dns_name_init(&name, NULL);
dns_name_init(&prefix, NULL);
sub = name_prefix(&name, origin, &prefix);
RETERR(dns_name_totext(&prefix, sub, target));
isc_region_consume(&sr, name_length(&name));
/* Inception */
n = uint32_fromregion(&sr);
isc_region_consume(&sr, 4);
sprintf(buf, "%lu ", n);
RETERR(str_totext(buf, target));
/* Error */
/* Expiration */
n = uint32_fromregion(&sr);
isc_region_consume(&sr, 4);
sprintf(buf, "%lu ", n);
@ -109,8 +134,12 @@ totext_tkey(dns_rdata_t *rdata, dns_name_t *origin, isc_buffer_t *target) {
/* Error */
n = uint16_fromregion(&sr);
isc_region_consume(&sr, 2);
sprintf(buf, "%lu ", n);
RETERR(str_totext(buf, target));
if (dns_rcode_totext(n, target) == DNS_R_SUCCESS)
RETERR(str_totext(" ", target));
else {
sprintf(buf, "%lu ", n);
RETERR(str_totext(buf, target));
}
/* Signature Size */
n = uint16_fromregion(&sr);
@ -143,20 +172,23 @@ fromwire_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
{
isc_region_t sr;
unsigned long n;
dns_name_t name;
REQUIRE(type == 249);
class = class; /*unused*/
dctx = dctx; /*unused*/
downcase = downcase; /*unused*/
isc_buffer_active(source, &sr);
/* Algorithm */
dns_name_init(&name, NULL);
RETERR(dns_name_fromwire(&name, source, dctx, downcase, target));
/*
* Inception: 4
* Expiration: 4
* Mode: 2
* Error: 2
*/
isc_buffer_active(source, &sr);
if (sr.length < 12)
return (DNS_R_UNEXPECTEDEND);
RETERR(mem_tobuffer(target, sr.base, 12));
@ -186,12 +218,17 @@ fromwire_tkey(dns_rdataclass_t class, dns_rdatatype_t type,
static dns_result_t
towire_tkey(dns_rdata_t *rdata, dns_compress_t *cctx, isc_buffer_t *target) {
isc_region_t sr;
dns_name_t name;
REQUIRE(rdata->type == 249);
cctx = cctx; /*unused*/
/* Algorithm */
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));
}
@ -199,13 +236,25 @@ static int
compare_tkey(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 == 249);
/* Algorithm */
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(&name1, &r1);
if ((result = dns_name_compare(&name1, &name2)) != 0)
return (result);
isc_region_consume(&r1, name_length(&name1));
isc_region_consume(&r2, name_length(&name2));
return (compare_region(&r1, &r2));
}