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Diffstat (limited to 'lib/dns/include/dns/keyvalues.h')
| -rw-r--r-- | lib/dns/include/dns/keyvalues.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/lib/dns/include/dns/keyvalues.h b/lib/dns/include/dns/keyvalues.h new file mode 100644 index 0000000..2155266 --- /dev/null +++ b/lib/dns/include/dns/keyvalues.h @@ -0,0 +1,104 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#pragma once + +/*! \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_REVOKE 0x0080 /*%< key revoked (per rfc5011) */ +#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_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 1 /*%< Used just for tagging */ +#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_RSASHA256 8 +#define DNS_KEYALG_RSASHA512 10 +#define DNS_KEYALG_ECCGOST 12 +#define DNS_KEYALG_ECDSA256 13 +#define DNS_KEYALG_ECDSA384 14 +#define DNS_KEYALG_ED25519 15 +#define DNS_KEYALG_ED448 16 +#define DNS_KEYALG_INDIRECT 252 +#define DNS_KEYALG_PRIVATEDNS 253 +#define DNS_KEYALG_PRIVATEOID 254 /*%< Key begins with OID giving alg */ +#define DNS_KEYALG_MAX 255 + +/* 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_ECDSA256SIZE 64 +#define DNS_SIG_ECDSA384SIZE 96 + +#define DNS_KEY_ECDSA256SIZE 64 +#define DNS_KEY_ECDSA384SIZE 96 + +#define DNS_SIG_ED25519SIZE 64 +#define DNS_SIG_ED448SIZE 114 + +#define DNS_KEY_ED25519SIZE 32 +#define DNS_KEY_ED448SIZE 57 |