2 * Copyright (C) 2004-2010, 2012 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 1999-2001, 2003 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
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11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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18 /* $Id: keyvalues.h,v 1.29 2010/12/23 23:47:08 tbox Exp $ */
20 #ifndef DNS_KEYVALUES_H
21 #define DNS_KEYVALUES_H 1
23 /*! \file dns/keyvalues.h */
26 * Flags field of the KEY RR rdata
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
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 */
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 */
59 #define DNS_KEYFLAG_RESERVEDMASK2 0xFFFF /*%< no bits defined here */
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 */
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
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)
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
104 #define DNS_SIG_GOSTSIGSIZE 64
106 #define DNS_SIG_ECDSA256SIZE 64
107 #define DNS_SIG_ECDSA384SIZE 96
109 #define DNS_KEY_ECDSA256SIZE 64
110 #define DNS_KEY_ECDSA384SIZE 96
112 #endif /* DNS_KEYVALUES_H */