/usr/include/dns/ds.h is in libbind-dev 1:9.9.5.dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | /*
* Copyright (C) 2004-2007, 2010, 2012 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2002 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: ds.h,v 1.12 2010/12/23 23:47:08 tbox Exp $ */
#ifndef DNS_DS_H
#define DNS_DS_H 1
#include <isc/lang.h>
#include <dns/types.h>
#define DNS_DSDIGEST_SHA1 (1)
#define DNS_DSDIGEST_SHA256 (2)
#define DNS_DSDIGEST_GOST (3)
#define DNS_DSDIGEST_SHA384 (4)
/* should not be here... */
#define ISC_GOST_DIGESTLENGTH 32U
/*
* Assuming SHA-384 digest type.
*/
#define DNS_DS_BUFFERSIZE (52)
ISC_LANG_BEGINDECLS
isc_result_t
dns_ds_buildrdata(dns_name_t *owner, dns_rdata_t *key,
unsigned int digest_type, unsigned char *buffer,
dns_rdata_t *rdata);
/*%<
* Build the rdata of a DS record.
*
* Requires:
*\li key Points to a valid DNS KEY record.
*\li buffer Points to a temporary buffer of at least
* #DNS_DS_BUFFERSIZE bytes.
*\li rdata Points to an initialized dns_rdata_t.
*
* Ensures:
* \li *rdata Contains a valid DS rdata. The 'data' member refers
* to 'buffer'.
*/
isc_boolean_t
dns_ds_digest_supported(unsigned int digest_type);
/*%<
* Is this digest algorithm supported by dns_ds_buildrdata()?
*/
ISC_LANG_ENDDECLS
#endif /* DNS_DS_H */
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