1 /* $NetBSD: keydata.c,v 1.5 2014/12/10 04:37:58 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2009, 2014 Internet Systems Consortium, Inc. ("ISC") 5 * 6 * Permission to use, copy, modify, and/or distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 11 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 12 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 13 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 14 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 15 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 /* Id: keydata.c,v 1.3 2009/07/01 23:47:36 tbox Exp */ 20 21 /*! \file */ 22 23 #include <config.h> 24 25 26 #include <isc/buffer.h> 27 #include <isc/mem.h> 28 #include <isc/string.h> 29 #include <isc/util.h> 30 31 #include <dns/rdata.h> 32 #include <dns/rdatastruct.h> 33 #include <dns/keydata.h> 34 35 isc_result_t 36 dns_keydata_todnskey(dns_rdata_keydata_t *keydata, 37 dns_rdata_dnskey_t *dnskey, isc_mem_t *mctx) 38 { 39 REQUIRE(keydata != NULL && dnskey != NULL); 40 41 dnskey->common.rdtype = dns_rdatatype_dnskey; 42 dnskey->common.rdclass = keydata->common.rdclass; 43 dnskey->mctx = mctx; 44 dnskey->flags = keydata->flags; 45 dnskey->protocol = keydata->protocol; 46 dnskey->algorithm = keydata->algorithm; 47 48 dnskey->datalen = keydata->datalen; 49 50 if (mctx == NULL) 51 dnskey->data = keydata->data; 52 else { 53 dnskey->data = isc_mem_allocate(mctx, dnskey->datalen); 54 if (dnskey->data == NULL) 55 return (ISC_R_NOMEMORY); 56 memmove(dnskey->data, keydata->data, dnskey->datalen); 57 } 58 59 return (ISC_R_SUCCESS); 60 } 61 62 isc_result_t 63 dns_keydata_fromdnskey(dns_rdata_keydata_t *keydata, 64 dns_rdata_dnskey_t *dnskey, 65 isc_uint32_t refresh, isc_uint32_t addhd, 66 isc_uint32_t removehd, isc_mem_t *mctx) 67 { 68 REQUIRE(keydata != NULL && dnskey != NULL); 69 70 keydata->common.rdtype = dns_rdatatype_keydata; 71 keydata->common.rdclass = dnskey->common.rdclass; 72 keydata->mctx = mctx; 73 keydata->refresh = refresh; 74 keydata->addhd = addhd; 75 keydata->removehd = removehd; 76 keydata->flags = dnskey->flags; 77 keydata->protocol = dnskey->protocol; 78 keydata->algorithm = dnskey->algorithm; 79 80 keydata->datalen = dnskey->datalen; 81 if (mctx == NULL) 82 keydata->data = dnskey->data; 83 else { 84 keydata->data = isc_mem_allocate(mctx, keydata->datalen); 85 if (keydata->data == NULL) 86 return (ISC_R_NOMEMORY); 87 memmove(keydata->data, dnskey->data, keydata->datalen); 88 } 89 90 return (ISC_R_SUCCESS); 91 } 92