/* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef DNS_DS_H #define DNS_DS_H 1 #include <isc/lang.h> #include <dns/rdatastruct.h> #include <dns/types.h> #define DNS_DSDIGEST_SHA1 (1) #define DNS_DSDIGEST_SHA256 (2) #define DNS_DSDIGEST_GOST (3) #define DNS_DSDIGEST_SHA384 (4) /* * Assuming SHA-384 digest type. */ #define DNS_DS_BUFFERSIZE (52) ISC_LANG_BEGINDECLS isc_result_t dns_ds_fromkeyrdata(const dns_name_t *owner, dns_rdata_t *key, dns_dsdigest_t digest_type, unsigned char *digest, dns_rdata_ds_t *dsrdata); /*%< * Build a DS rdata structure from a key. * * Requires: *\li key Points to a valid DNSKEY or CDNSKEY record. *\li buffer Points to a buffer of at least * #ISC_MAX_MD_SIZE bytes. */ isc_result_t dns_ds_buildrdata(dns_name_t *owner, dns_rdata_t *key, dns_dsdigest_t digest_type, unsigned char *buffer, dns_rdata_t *rdata); /*%< * Similar to dns_ds_fromkeyrdata(), but copies the DS into a * dns_rdata object. * * Requires: *\li key Points to a valid DNSKEY or CDNSKEY record. *\li buffer Points to a 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_LANG_ENDDECLS #endif /* DNS_DS_H */ SIMPAN PERUBAHAN