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Diffstat (limited to '')
| -rw-r--r-- | dns.h | 59 |
1 files changed, 59 insertions, 0 deletions
@@ -0,0 +1,59 @@ +/* $OpenBSD: dns.h,v 1.19 2021/07/19 03:13:28 dtucker Exp $ */ + +/* + * Copyright (c) 2003 Wesley Griffin. All rights reserved. + * Copyright (c) 2003 Jakob Schlyter. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef DNS_H +#define DNS_H + +enum sshfp_types { + SSHFP_KEY_RESERVED = 0, + SSHFP_KEY_RSA = 1, + SSHFP_KEY_DSA = 2, + SSHFP_KEY_ECDSA = 3, + SSHFP_KEY_ED25519 = 4, + SSHFP_KEY_XMSS = 5 +}; + +enum sshfp_hashes { + SSHFP_HASH_RESERVED = 0, + SSHFP_HASH_SHA1 = 1, + SSHFP_HASH_SHA256 = 2, + SSHFP_HASH_MAX = 3 +}; + +#define DNS_RDATACLASS_IN 1 +#define DNS_RDATATYPE_SSHFP 44 + +#define DNS_VERIFY_FOUND 0x00000001 +#define DNS_VERIFY_MATCH 0x00000002 +#define DNS_VERIFY_SECURE 0x00000004 +#define DNS_VERIFY_FAILED 0x00000008 + +int verify_host_key_dns(const char *, struct sockaddr *, + struct sshkey *, int *); +int export_dns_rr(const char *, struct sshkey *, FILE *, int); + +#endif /* DNS_H */ |