2 * Copyright (C) 2004-2007 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2002 Internet Software Consortium.
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: ds.h,v 1.10 2007/06/19 23:47:16 tbox Exp $ */
25 #include <dns/types.h>
27 #define DNS_DSDIGEST_SHA1 (1)
28 #define DNS_DSDIGEST_SHA256 (2)
31 * Assuming SHA-256 digest type.
33 #define DNS_DS_BUFFERSIZE (36)
38 dns_ds_buildrdata(dns_name_t *owner, dns_rdata_t *key,
39 unsigned int digest_type, unsigned char *buffer,
42 * Build the rdata of a DS record.
45 *\li key Points to a valid DNS KEY record.
46 *\li buffer Points to a temporary buffer of at least
47 * #DNS_DS_BUFFERSIZE bytes.
48 *\li rdata Points to an initialized dns_rdata_t.
51 * \li *rdata Contains a valid DS rdata. The 'data' member refers
56 dns_ds_digest_supported(unsigned int digest_type);
58 * Is this digest algorithm supported by dns_ds_buildrdata()?