From f50ae72ec3417cae55dd4e085991c01af9fdc5f1 Mon Sep 17 00:00:00 2001 From: Martin Nagy Date: Wed, 11 Feb 2009 20:37:59 +0100 Subject: Initial commit --- lib/dns/include/dns/ds.h | 63 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 lib/dns/include/dns/ds.h (limited to 'lib/dns/include/dns/ds.h') diff --git a/lib/dns/include/dns/ds.h b/lib/dns/include/dns/ds.h new file mode 100644 index 0000000..b59fb83 --- /dev/null +++ b/lib/dns/include/dns/ds.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2004-2007 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 1.10 2007/06/19 23:47:16 tbox Exp $ */ + +#ifndef DNS_DS_H +#define DNS_DS_H 1 + +#include + +#include + +#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 */ -- cgit