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3bde12aeef
[dns.c dns.h key.c key.h ssh-keygen.c]
add support for RFC6594 SSHFP DNS records for ECDSA key types.
patch from bugzilla-m67 AT nulld.me in bz#1978; ok + tweak markus@
56 lines
2.0 KiB
C
56 lines
2.0 KiB
C
/* $OpenBSD: dns.h,v 1.12 2012/05/23 03:28:28 djm Exp $ */
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/*
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* Copyright (c) 2003 Wesley Griffin. All rights reserved.
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* Copyright (c) 2003 Jakob Schlyter. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DNS_H
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#define DNS_H
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enum sshfp_types {
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SSHFP_KEY_RESERVED = 0,
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SSHFP_KEY_RSA = 1,
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SSHFP_KEY_DSA = 2,
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SSHFP_KEY_ECDSA = 3
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};
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enum sshfp_hashes {
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SSHFP_HASH_RESERVED = 0,
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SSHFP_HASH_SHA1 = 1,
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SSHFP_HASH_SHA256 = 2,
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SSHFP_HASH_MAX = 3
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};
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#define DNS_RDATACLASS_IN 1
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#define DNS_RDATATYPE_SSHFP 44
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#define DNS_VERIFY_FOUND 0x00000001
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#define DNS_VERIFY_MATCH 0x00000002
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#define DNS_VERIFY_SECURE 0x00000004
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int verify_host_key_dns(const char *, struct sockaddr *, Key *, int *);
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int export_dns_rr(const char *, Key *, FILE *, int);
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#endif /* DNS_H */
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