1/* 2 * Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC") 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 14 * PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17/* $Id: keydata.c,v 1.3 2009/07/01 23:47:36 tbox Exp $ */ 18 19/*! \file */ 20 21#include <config.h> 22 23 24#include <isc/buffer.h> 25#include <isc/mem.h> 26#include <isc/string.h> 27#include <isc/util.h> 28 29#include <dns/rdata.h> 30#include <dns/rdatastruct.h> 31#include <dns/keydata.h> 32 33isc_result_t 34dns_keydata_todnskey(dns_rdata_keydata_t *keydata, 35 dns_rdata_dnskey_t *dnskey, isc_mem_t *mctx) 36{ 37 REQUIRE(keydata != NULL && dnskey != NULL); 38 39 dnskey->common.rdtype = dns_rdatatype_dnskey; 40 dnskey->common.rdclass = keydata->common.rdclass; 41 dnskey->mctx = mctx; 42 dnskey->flags = keydata->flags; 43 dnskey->protocol = keydata->protocol; 44 dnskey->algorithm = keydata->algorithm; 45 46 dnskey->datalen = keydata->datalen; 47 48 if (mctx == NULL) 49 dnskey->data = keydata->data; 50 else { 51 dnskey->data = isc_mem_allocate(mctx, dnskey->datalen); 52 if (dnskey->data == NULL) 53 return (ISC_R_NOMEMORY); 54 memcpy(dnskey->data, keydata->data, dnskey->datalen); 55 } 56 57 return (ISC_R_SUCCESS); 58} 59 60isc_result_t 61dns_keydata_fromdnskey(dns_rdata_keydata_t *keydata, 62 dns_rdata_dnskey_t *dnskey, 63 isc_uint32_t refresh, isc_uint32_t addhd, 64 isc_uint32_t removehd, isc_mem_t *mctx) 65{ 66 REQUIRE(keydata != NULL && dnskey != NULL); 67 68 keydata->common.rdtype = dns_rdatatype_keydata; 69 keydata->common.rdclass = dnskey->common.rdclass; 70 keydata->mctx = mctx; 71 keydata->refresh = refresh; 72 keydata->addhd = addhd; 73 keydata->removehd = removehd; 74 keydata->flags = dnskey->flags; 75 keydata->protocol = dnskey->protocol; 76 keydata->algorithm = dnskey->algorithm; 77 78 keydata->datalen = dnskey->datalen; 79 if (mctx == NULL) 80 keydata->data = dnskey->data; 81 else { 82 keydata->data = isc_mem_allocate(mctx, keydata->datalen); 83 if (keydata->data == NULL) 84 return (ISC_R_NOMEMORY); 85 memcpy(keydata->data, dnskey->data, keydata->datalen); 86 } 87 88 return (ISC_R_SUCCESS); 89} 90