1 /* 2 * Copyright (C) 2004-2010, 2012 Internet Systems Consortium, Inc. ("ISC") 3 * Copyright (C) 1999-2001, 2003 Internet Software Consortium. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15 * PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 /* $Id: keyvalues.h,v 1.29 2010/12/23 23:47:08 tbox Exp $ */ 19 20 #ifndef DNS_KEYVALUES_H 21 #define DNS_KEYVALUES_H 1 22 23 /*! \file dns/keyvalues.h */ 24 25 /* 26 * Flags field of the KEY RR rdata 27 */ 28 #define DNS_KEYFLAG_TYPEMASK 0xC000 /*%< Mask for "type" bits */ 29 #define DNS_KEYTYPE_AUTHCONF 0x0000 /*%< Key usable for both */ 30 #define DNS_KEYTYPE_CONFONLY 0x8000 /*%< Key usable for confidentiality */ 31 #define DNS_KEYTYPE_AUTHONLY 0x4000 /*%< Key usable for authentication */ 32 #define DNS_KEYTYPE_NOKEY 0xC000 /*%< No key usable for either; no key */ 33 #define DNS_KEYTYPE_NOAUTH DNS_KEYTYPE_CONFONLY 34 #define DNS_KEYTYPE_NOCONF DNS_KEYTYPE_AUTHONLY 35 36 #define DNS_KEYFLAG_RESERVED2 0x2000 /*%< reserved - must be zero */ 37 #define DNS_KEYFLAG_EXTENDED 0x1000 /*%< key has extended flags */ 38 #define DNS_KEYFLAG_RESERVED4 0x0800 /*%< reserved - must be zero */ 39 #define DNS_KEYFLAG_RESERVED5 0x0400 /*%< reserved - must be zero */ 40 #define DNS_KEYFLAG_OWNERMASK 0x0300 /*%< these bits determine the type */ 41 #define DNS_KEYOWNER_USER 0x0000 /*%< key is assoc. with user */ 42 #define DNS_KEYOWNER_ENTITY 0x0200 /*%< key is assoc. with entity eg host */ 43 #define DNS_KEYOWNER_ZONE 0x0100 /*%< key is zone key */ 44 #define DNS_KEYOWNER_RESERVED 0x0300 /*%< reserved meaning */ 45 #define DNS_KEYFLAG_REVOKE 0x0080 /*%< key revoked (per rfc5011) */ 46 #define DNS_KEYFLAG_RESERVED9 0x0040 /*%< reserved - must be zero */ 47 #define DNS_KEYFLAG_RESERVED10 0x0020 /*%< reserved - must be zero */ 48 #define DNS_KEYFLAG_RESERVED11 0x0010 /*%< reserved - must be zero */ 49 #define DNS_KEYFLAG_SIGNATORYMASK 0x000F /*%< key can sign RR's of same name */ 50 51 #define DNS_KEYFLAG_RESERVEDMASK (DNS_KEYFLAG_RESERVED2 | \ 52 DNS_KEYFLAG_RESERVED4 | \ 53 DNS_KEYFLAG_RESERVED5 | \ 54 DNS_KEYFLAG_RESERVED9 | \ 55 DNS_KEYFLAG_RESERVED10 | \ 56 DNS_KEYFLAG_RESERVED11 ) 57 #define DNS_KEYFLAG_KSK 0x0001 /*%< key signing key */ 58 59 #define DNS_KEYFLAG_RESERVEDMASK2 0xFFFF /*%< no bits defined here */ 60 61 /* The Algorithm field of the KEY and SIG RR's is an integer, {1..254} */ 62 #define DNS_KEYALG_RSAMD5 1 /*%< RSA with MD5 */ 63 #define DNS_KEYALG_RSA DNS_KEYALG_RSAMD5 64 #define DNS_KEYALG_DH 2 /*%< Diffie Hellman KEY */ 65 #define DNS_KEYALG_DSA 3 /*%< DSA KEY */ 66 #define DNS_KEYALG_NSEC3DSA 6 67 #define DNS_KEYALG_DSS DNS_ALG_DSA 68 #define DNS_KEYALG_ECC 4 69 #define DNS_KEYALG_RSASHA1 5 70 #define DNS_KEYALG_NSEC3RSASHA1 7 71 #define DNS_KEYALG_RSASHA256 8 72 #define DNS_KEYALG_RSASHA512 10 73 #define DNS_KEYALG_ECCGOST 12 74 #define DNS_KEYALG_ECDSA256 13 75 #define DNS_KEYALG_ECDSA384 14 76 #define DNS_KEYALG_INDIRECT 252 77 #define DNS_KEYALG_PRIVATEDNS 253 78 #define DNS_KEYALG_PRIVATEOID 254 /*%< Key begins with OID giving alg */ 79 80 /* Protocol values */ 81 #define DNS_KEYPROTO_RESERVED 0 82 #define DNS_KEYPROTO_TLS 1 83 #define DNS_KEYPROTO_EMAIL 2 84 #define DNS_KEYPROTO_DNSSEC 3 85 #define DNS_KEYPROTO_IPSEC 4 86 #define DNS_KEYPROTO_ANY 255 87 88 /* Signatures */ 89 #define DNS_SIG_RSAMINBITS 512 /*%< Size of a mod or exp in bits */ 90 #define DNS_SIG_RSAMAXBITS 2552 91 /* Total of binary mod and exp */ 92 #define DNS_SIG_RSAMAXBYTES ((DNS_SIG_RSAMAXBITS+7/8)*2+3) 93 /*%< Max length of text sig block */ 94 #define DNS_SIG_RSAMAXBASE64 (((DNS_SIG_RSAMAXBYTES+2)/3)*4) 95 #define DNS_SIG_RSAMINSIZE ((DNS_SIG_RSAMINBITS+7)/8) 96 #define DNS_SIG_RSAMAXSIZE ((DNS_SIG_RSAMAXBITS+7)/8) 97 98 #define DNS_SIG_DSASIGSIZE 41 99 #define DNS_SIG_DSAMINBITS 512 100 #define DNS_SIG_DSAMAXBITS 1024 101 #define DNS_SIG_DSAMINBYTES 213 102 #define DNS_SIG_DSAMAXBYTES 405 103 104 #define DNS_SIG_GOSTSIGSIZE 64 105 106 #define DNS_SIG_ECDSA256SIZE 64 107 #define DNS_SIG_ECDSA384SIZE 96 108 109 #define DNS_KEY_ECDSA256SIZE 64 110 #define DNS_KEY_ECDSA384SIZE 96 111 112 #endif /* DNS_KEYVALUES_H */ 113