/contrib/bind9/lib/dns/keydata.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 89 lines · 57 code · 15 blank · 17 comment · 16 complexity · a224c288bd52e63117873398a97fec1e MD5 · raw file
- /*
- * Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
- *
- * 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: keydata.c,v 1.3 2009/07/01 23:47:36 tbox Exp $ */
- /*! \file */
- #include <config.h>
- #include <isc/buffer.h>
- #include <isc/mem.h>
- #include <isc/string.h>
- #include <isc/util.h>
- #include <dns/rdata.h>
- #include <dns/rdatastruct.h>
- #include <dns/keydata.h>
- isc_result_t
- dns_keydata_todnskey(dns_rdata_keydata_t *keydata,
- dns_rdata_dnskey_t *dnskey, isc_mem_t *mctx)
- {
- REQUIRE(keydata != NULL && dnskey != NULL);
- dnskey->common.rdtype = dns_rdatatype_dnskey;
- dnskey->common.rdclass = keydata->common.rdclass;
- dnskey->mctx = mctx;
- dnskey->flags = keydata->flags;
- dnskey->protocol = keydata->protocol;
- dnskey->algorithm = keydata->algorithm;
- dnskey->datalen = keydata->datalen;
- if (mctx == NULL)
- dnskey->data = keydata->data;
- else {
- dnskey->data = isc_mem_allocate(mctx, dnskey->datalen);
- if (dnskey->data == NULL)
- return (ISC_R_NOMEMORY);
- memcpy(dnskey->data, keydata->data, dnskey->datalen);
- }
- return (ISC_R_SUCCESS);
- }
- isc_result_t
- dns_keydata_fromdnskey(dns_rdata_keydata_t *keydata,
- dns_rdata_dnskey_t *dnskey,
- isc_uint32_t refresh, isc_uint32_t addhd,
- isc_uint32_t removehd, isc_mem_t *mctx)
- {
- REQUIRE(keydata != NULL && dnskey != NULL);
- keydata->common.rdtype = dns_rdatatype_keydata;
- keydata->common.rdclass = dnskey->common.rdclass;
- keydata->mctx = mctx;
- keydata->refresh = refresh;
- keydata->addhd = addhd;
- keydata->removehd = removehd;
- keydata->flags = dnskey->flags;
- keydata->protocol = dnskey->protocol;
- keydata->algorithm = dnskey->algorithm;
- keydata->datalen = dnskey->datalen;
- if (mctx == NULL)
- keydata->data = dnskey->data;
- else {
- keydata->data = isc_mem_allocate(mctx, keydata->datalen);
- if (keydata->data == NULL)
- return (ISC_R_NOMEMORY);
- memcpy(keydata->data, dnskey->data, keydata->datalen);
- }
- return (ISC_R_SUCCESS);
- }