home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (C) 2004-2006 Internet Systems Consortium, Inc. ("ISC")
- * Copyright (C) 2002 Internet Software Consortium.
- *
- * Permission to use, copy, modify, and 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 1.3.20.5 2006/02/22 23:50:09 marka 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)
-
- /*
- * Assuming SHA-256 digest type.
- */
- #define DNS_DS_BUFFERSIZE (36)
-
- 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 */
-