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function to convert record to DST key

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This commit is contained in:
Brian Wellington 1999-09-03 19:05:50 +00:00
parent 17836c7ab3
commit 76caa58fe3
2 changed files with 50 additions and 1 deletions
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30
lib/dns/dnssec.c
View file

@ -16,7 +16,7 @@
*/
/*
* $Id: dnssec.c,v 1.2 1999/09/02 00:00:22 explorer Exp $
* $Id: dnssec.c,v 1.3 1999/09/03 19:05:49 bwelling Exp $
* Principal Author: Brian Wellington
*/
@ -194,6 +194,34 @@ cleanup:
return (ret);
}
isc_result_t
dns_dnssec_keyfromrdata(dns_name_t *name, dns_rdata_t *rdata, isc_mem_t *mctx,
dst_key_t **key)
{
isc_buffer_t b, namebuf;
isc_region_t r;
isc_result_t ret;
char namestr[1024];
INSIST(name != NULL);
INSIST(rdata != NULL);
INSIST(mctx != NULL);
INSIST(key != NULL);
INSIST(*key == NULL);
isc_buffer_init(&namebuf, namestr, sizeof(namestr) - 1,
ISC_BUFFERTYPE_TEXT);
ret = dns_name_totext(name, ISC_FALSE, &namebuf);
if (ret != ISC_R_SUCCESS)
return ret;
isc_buffer_used(&namebuf, &r);
namestr[r.length] = 0;
dns_rdata_toregion(rdata, &r);
isc_buffer_init(&b, r.base, r.length, ISC_BUFFERTYPE_BINARY);
isc_buffer_add(&b, r.length);
return (dst_key_fromdns(namestr, &b, mctx, key));
}
isc_result_t
dns_dnssec_sign(dns_name_t *name, dns_rdataset_t *set, dst_key_t *key,
isc_stdtime_t *inception, isc_stdtime_t *expire,

21
lib/dns/include/dns/dnssec.h
View file

@ -42,6 +42,27 @@ dns_dnssec_add_trusted_key(dst_key_t *key, isc_mem_t *mctx);
* ISC_R_NOMEMORY
*/
isc_result_t
dns_dnssec_keyfromrdata(dns_name_t *name, dns_rdata_t *rdata, isc_mem_t *mctx,
dst_key_t **key);
/*
* Creates a DST key from a DNS record. Basically a wrapper around
* dst_key_fromdns().
*
* Requires:
* 'name' is not NULL
* 'rdata' is not NULL
* 'mctx' is not NULL
* 'key' is not NULL
* '*key' is NULL
*
* Returns:
* ISC_R_SUCCESS
* ISC_R_NOMEMORY
* DST_R_INVALIDPUBLICKEY
* various errors from dns_name_totext
*/
isc_result_t
dns_dnssec_sign(dns_name_t *name, dns_rdataset_t *set, dst_key_t *key,
isc_stdtime_t *inception, isc_stdtime_t *expire,