keyvalues.h revision 6098d364b690cb9dabf96e9664c4689c8559bd2e
/*
* Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1999-2001, 2003 Internet Software Consortium.
*
* 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: keyvalues.h,v 1.22 2008/09/24 02:46:23 marka Exp $ */
#ifndef DNS_KEYVALUES_H
#define DNS_KEYVALUES_H 1
/*! \file dns/keyvalues.h */
/*
* Flags field of the KEY RR rdata
*/
#define DNS_KEYFLAG_TYPEMASK 0xC000 /*%< Mask for "type" bits */
#define DNS_KEYTYPE_AUTHCONF 0x0000 /*%< Key usable for both */
#define DNS_KEYTYPE_CONFONLY 0x8000 /*%< Key usable for confidentiality */
#define DNS_KEYTYPE_AUTHONLY 0x4000 /*%< Key usable for authentication */
#define DNS_KEYTYPE_NOKEY 0xC000 /*%< No key usable for either; no key */
#define DNS_KEYTYPE_NOAUTH DNS_KEYTYPE_CONFONLY
#define DNS_KEYTYPE_NOCONF DNS_KEYTYPE_AUTHONLY
#define DNS_KEYFLAG_RESERVED2 0x2000 /*%< reserved - must be zero */
#define DNS_KEYFLAG_EXTENDED 0x1000 /*%< key has extended flags */
#define DNS_KEYFLAG_RESERVED4 0x0800 /*%< reserved - must be zero */
#define DNS_KEYFLAG_RESERVED5 0x0400 /*%< reserved - must be zero */
#define DNS_KEYFLAG_OWNERMASK 0x0300 /*%< these bits determine the type */
#define DNS_KEYOWNER_USER 0x0000 /*%< key is assoc. with user */
#define DNS_KEYOWNER_ENTITY 0x0200 /*%< key is assoc. with entity eg host */
#define DNS_KEYOWNER_ZONE 0x0100 /*%< key is zone key */
#define DNS_KEYOWNER_RESERVED 0x0300 /*%< reserved meaning */
#define DNS_KEYFLAG_RESERVED8 0x0080 /*%< reserved - must be zero */
#define DNS_KEYFLAG_RESERVED9 0x0040 /*%< reserved - must be zero */
#define DNS_KEYFLAG_RESERVED10 0x0020 /*%< reserved - must be zero */
#define DNS_KEYFLAG_RESERVED11 0x0010 /*%< reserved - must be zero */
#define DNS_KEYFLAG_SIGNATORYMASK 0x000F /*%< key can sign RR's of same name */
#define DNS_KEYFLAG_RESERVEDMASK (DNS_KEYFLAG_RESERVED2 | \
DNS_KEYFLAG_RESERVED4 | \
DNS_KEYFLAG_RESERVED5 | \
DNS_KEYFLAG_RESERVED8 | \
DNS_KEYFLAG_RESERVED9 | \
DNS_KEYFLAG_RESERVED10 | \
DNS_KEYFLAG_RESERVED11 )
#define DNS_KEYFLAG_KSK 0x0001 /*%< key signing key */
#define DNS_KEYFLAG_RESERVEDMASK2 0xFFFF /*%< no bits defined here */
/* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */
#define DNS_KEYALG_RSAMD5 1 /*%< RSA with MD5 */
#define DNS_KEYALG_RSA DNS_KEYALG_RSAMD5
#define DNS_KEYALG_DH 2 /*%< Diffie Hellman KEY */
#define DNS_KEYALG_DSA 3 /*%< DSA KEY */
#define DNS_KEYALG_NSEC3DSA 6
#define DNS_KEYALG_DSS DNS_ALG_DSA
#define DNS_KEYALG_ECC 4
#define DNS_KEYALG_RSASHA1 5
#define DNS_KEYALG_NSEC3RSASHA1 7
#define DNS_KEYALG_INDIRECT 252
#define DNS_KEYALG_PRIVATEDNS 253
#define DNS_KEYALG_PRIVATEOID 254 /*%< Key begins with OID giving alg */
/* Protocol values */
#define DNS_KEYPROTO_RESERVED 0
#define DNS_KEYPROTO_TLS 1
#define DNS_KEYPROTO_EMAIL 2
#define DNS_KEYPROTO_DNSSEC 3
#define DNS_KEYPROTO_IPSEC 4
#define DNS_KEYPROTO_ANY 255
/* Signatures */
#define DNS_SIG_RSAMINBITS 512 /*%< Size of a mod or exp in bits */
#define DNS_SIG_RSAMAXBITS 2552
/* Total of binary mod and exp */
#define DNS_SIG_RSAMAXBYTES ((DNS_SIG_RSAMAXBITS+7/8)*2+3)
/*%< Max length of text sig block */
#define DNS_SIG_RSAMAXBASE64 (((DNS_SIG_RSAMAXBYTES+2)/3)*4)
#define DNS_SIG_RSAMINSIZE ((DNS_SIG_RSAMINBITS+7)/8)
#define DNS_SIG_RSAMAXSIZE ((DNS_SIG_RSAMAXBITS+7)/8)
#define DNS_SIG_DSASIGSIZE 41
#define DNS_SIG_DSAMINBITS 512
#define DNS_SIG_DSAMAXBITS 1024
#define DNS_SIG_DSAMINBYTES 213
#define DNS_SIG_DSAMAXBYTES 405
#endif /* DNS_KEYVALUES_H */