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authorPeter Wemm <peter@FreeBSD.org>1996-12-30 13:10:35 +0000
committerPeter Wemm <peter@FreeBSD.org>1996-12-30 13:10:35 +0000
commitf3f42e9672f83ec0e339719dafe52e9af3ac01fa (patch)
tree8f4c41b76ce25521fc3dcd53cd074a02c5917617 /include/arpa/nameser.h
parent315d6d9c3b4a2e1ea284ae4c4ea9ac9b431a61cd (diff)
downloadsrc-f3f42e9672f83ec0e339719dafe52e9af3ac01fa.tar.gz
src-f3f42e9672f83ec0e339719dafe52e9af3ac01fa.zip
Update 4.9.4-P1 -> 4.9.5-P1
Included here are definitions for the DNSSEC key management stuff.
Notes
Notes: svn path=/head/; revision=21056
Diffstat (limited to 'include/arpa/nameser.h')
-rw-r--r--include/arpa/nameser.h118
1 files changed, 82 insertions, 36 deletions
diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
index 71ad340021e8..bd91e847c79c 100644
--- a/include/arpa/nameser.h
+++ b/include/arpa/nameser.h
@@ -49,11 +49,31 @@
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
* -
- * --Copyright--
+ * Portions Copyright (c) 1995 by International Business Machines, Inc.
+ *
+ * International Business Machines, Inc. (hereinafter called IBM) grants
+ * permission under its copyrights to use, copy, modify, and distribute this
+ * Software with or without fee, provided that the above copyright notice and
+ * all paragraphs of this notice appear in all copies, and that the name of IBM
+ * not be used in connection with the marketing of any product incorporating
+ * the Software or modifications thereof, without specific, written prior
+ * permission.
+ *
+ * To the extent it has a right to do so, IBM grants an immunity from suit
+ * under its patents, if any, for the use, sale or manufacture of products to
+ * the extent that such products are used for performing Domain Name System
+ * dynamic updates in TCP/IP networks by means of the Software. No immunity is
+ * granted for any product per se or for any other function of any product.
+ * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL,
+ * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN
+ * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* @(#)nameser.h 8.2 (Berkeley) 2/16/94
- * From Id: nameser.h,v 4.9.1.15 1994/07/19 22:51:24 vixie Exp
- * $Id: nameser.h,v 1.7 1996/01/30 23:31:16 mpp Exp $
+ * From Id: nameser.h,v 8.11 1996/10/08 04:51:02 vixie Exp
+ * $Id: nameser.h,v 1.8 1996/08/29 20:01:00 peter Exp $
*/
#ifndef _ARPA_NAMESER_H_
@@ -62,7 +82,6 @@
#include <sys/param.h>
#include <sys/types.h>
#include <sys/cdefs.h>
-#include <machine/endian.h>
/*
@@ -73,13 +92,13 @@
* is new enough to contain a certain feature.
*/
-#define __BIND 19950621 /* interface version stamp */
+#define __BIND 19960801 /* interface version stamp */
/*
* Define constants based on rfc883
*/
#define PACKETSZ 512 /* maximum packet size */
-#define MAXDNAME 256 /* maximum domain name */
+#define MAXDNAME 1025 /* maximum presentation domain name */
#define MAXCDNAME 255 /* maximum compressed domain name */
#define MAXLABEL 63 /* maximum length of domain label */
#define HFIXEDSZ 12 /* #/bytes of fixed data in header */
@@ -90,7 +109,6 @@
#define INADDRSZ 4 /* IPv4 T_A */
#define IN6ADDRSZ 16 /* IPv6 T_AAAA */
-
/*
* Internet nameserver port number
*/
@@ -104,17 +122,6 @@
#define STATUS 0x2 /* nameserver status query */
/*#define xxx 0x3 */ /* 0x3 reserved */
#define NS_NOTIFY_OP 0x4 /* notify secondary of SOA change */
-#ifdef ALLOW_UPDATES
- /* non standard - supports ALLOW_UPDATES stuff from Mike Schwartz */
-# define UPDATEA 0x9 /* add resource record */
-# define UPDATED 0xa /* delete a specific resource record */
-# define UPDATEDA 0xb /* delete all named resource record */
-# define UPDATEM 0xc /* modify a specific resource record */
-# define UPDATEMA 0xd /* modify all named resource record */
-# define ZONEINIT 0xe /* initial zone transfer */
-# define ZONEREF 0xf /* incremental zone referesh */
-#endif
-
/*
* Currently defined response codes
*/
@@ -124,10 +131,6 @@
#define NXDOMAIN 3 /* non existent domain */
#define NOTIMP 4 /* not implemented */
#define REFUSED 5 /* query refused */
-#ifdef ALLOW_UPDATES
- /* non standard */
-# define NOCHANGE 0xf /* update failed to change db */
-#endif
/*
* Type values for resources and queries
@@ -161,12 +164,19 @@
#define T_GPOS 27 /* geographical position (withdrawn) */
#define T_AAAA 28 /* IP6 Address */
#define T_LOC 29 /* Location Information */
+#define T_NXT 30 /* Next Valid Name in Zone */
+#define T_EID 31 /* Endpoint identifier */
+#define T_NIMLOC 32 /* Nimrod locator */
+#define T_SRV 33 /* Server selection */
+#define T_ATMA 34 /* ATM Address */
+#define T_NAPTR 35 /* Naming Authority PoinTeR */
/* non standard */
#define T_UINFO 100 /* user (finger) information */
#define T_UID 101 /* user ID */
#define T_GID 102 /* group ID */
#define T_UNSPEC 103 /* Unspecified format (binary data) */
/* Query type values which do not appear in resource records */
+#define T_IXFR 251 /* incremental zone transfer */
#define T_AXFR 252 /* transfer zone of authority */
#define T_MAILB 253 /* transfer mailbox records */
#define T_MAILA 254 /* transfer mail agent records */
@@ -183,6 +193,48 @@
#define C_ANY 255 /* wildcard match */
/*
+ * Flags field of the KEY RR rdata
+ */
+#define KEYFLAG_TYPEMASK 0xC000 /* Mask for "type" bits */
+#define KEYFLAG_TYPE_AUTH_CONF 0x0000 /* Key usable for both */
+#define KEYFLAG_TYPE_CONF_ONLY 0x8000 /* Key usable for confidentiality */
+#define KEYFLAG_TYPE_AUTH_ONLY 0x4000 /* Key usable for authentication */
+#define KEYFLAG_TYPE_NO_KEY 0xC000 /* No key usable for either; no key */
+/* The type bits can also be interpreted independently, as single bits: */
+#define KEYFLAG_NO_AUTH 0x8000 /* Key not usable for authentication */
+#define KEYFLAG_NO_CONF 0x4000 /* Key not usable for confidentiality */
+
+#define KEYFLAG_EXPERIMENTAL 0x2000 /* Security is *mandatory* if bit=0 */
+#define KEYFLAG_RESERVED3 0x1000 /* reserved - must be zero */
+#define KEYFLAG_RESERVED4 0x0800 /* reserved - must be zero */
+#define KEYFLAG_USERACCOUNT 0x0400 /* key is assoc. with a user acct */
+#define KEYFLAG_ENTITY 0x0200 /* key is assoc. with entity eg host */
+#define KEYFLAG_ZONEKEY 0x0100 /* key is zone key for the zone named */
+#define KEYFLAG_IPSEC 0x0080 /* key is for IPSEC use (host or user)*/
+#define KEYFLAG_EMAIL 0x0040 /* key is for email (MIME security) */
+#define KEYFLAG_RESERVED10 0x0020 /* reserved - must be zero */
+#define KEYFLAG_RESERVED11 0x0010 /* reserved - must be zero */
+#define KEYFLAG_SIGNATORYMASK 0x000F /* key can sign DNS RR's of same name */
+
+#define KEYFLAG_RESERVED_BITMASK ( KEYFLAG_RESERVED3 | \
+ KEYFLAG_RESERVED4 | \
+ KEYFLAG_RESERVED10| KEYFLAG_RESERVED11)
+
+/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */
+#define ALGORITHM_MD5RSA 1 /* MD5 with RSA */
+#define ALGORITHM_EXPIRE_ONLY 253 /* No alg, no security */
+#define ALGORITHM_PRIVATE_OID 254 /* Key begins with OID indicating alg */
+
+/* Signatures */
+ /* Size of a mod or exp in bits */
+#define MIN_MD5RSA_KEY_PART_BITS 512
+#define MAX_MD5RSA_KEY_PART_BITS 2552
+ /* Total of binary mod and exp, bytes */
+#define MAX_MD5RSA_KEY_BYTES ((MAX_MD5RSA_KEY_PART_BITS+7/8)*2+3)
+ /* Max length of text sig block */
+#define MAX_KEY_BASE64 (((MAX_MD5RSA_KEY_BYTES+2)/3)*4)
+
+/*
* Status return codes for T_UNSPEC conversion routines
*/
#define CONV_SUCCESS 0
@@ -191,6 +243,8 @@
#define CONV_BADCKSUM (-3)
#define CONV_BADBUFLEN (-4)
+#include <machine/endian.h>
+
/*
* Structure for query header. The order of the fields is machine- and
* compiler-dependent, depending on the byte/bit order and the layout
@@ -209,7 +263,9 @@ typedef struct {
unsigned rd: 1; /* recursion desired */
/* fields in fourth byte */
unsigned ra: 1; /* recursion available */
- unsigned unused :3; /* unused bits (MBZ as of 4.9.3a3) */
+ unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
+ unsigned ad: 1; /* authentic data from named */
+ unsigned cd: 1; /* checking disabled by resolver */
unsigned rcode :4; /* response code */
#endif
#if BYTE_ORDER == LITTLE_ENDIAN || BYTE_ORDER == PDP_ENDIAN
@@ -221,7 +277,9 @@ typedef struct {
unsigned qr :1; /* response flag */
/* fields in fourth byte */
unsigned rcode :4; /* response code */
- unsigned unused :3; /* unused bits (MBZ as of 4.9.3a3) */
+ unsigned cd: 1; /* checking disabled by resolver */
+ unsigned ad: 1; /* authentic data from named */
+ unsigned unused :1; /* unused bits (MBZ as of 4.9.3a3) */
unsigned ra :1; /* recursion available */
#endif
/* remaining bytes */
@@ -236,18 +294,6 @@ typedef struct {
*/
#define INDIR_MASK 0xc0
-/*
- * Structure for passing resource records around.
- */
-struct rrec {
- int16_t r_zone; /* zone number */
- int16_t r_class; /* class number */
- int16_t r_type; /* type number */
- u_int32_t r_ttl; /* time to live */
- int r_size; /* size of data area */
- char *r_data; /* pointer to data */
-};
-
extern u_int16_t _getshort __P((const u_char *));
extern u_int32_t _getlong __P((const u_char *));