diff options
Diffstat (limited to 'contrib/bind9/lib/dns/tsec.c')
| -rw-r--r-- | contrib/bind9/lib/dns/tsec.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/contrib/bind9/lib/dns/tsec.c b/contrib/bind9/lib/dns/tsec.c deleted file mode 100644 index bfa6195..0000000 --- a/contrib/bind9/lib/dns/tsec.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Copyright (C) 2009, 2010 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: tsec.c,v 1.7 2010/12/09 00:54:34 marka Exp $ */ - -#include <config.h> - -#include <isc/mem.h> - -#include <dns/tsec.h> -#include <dns/tsig.h> -#include <dns/result.h> - -#include <dst/dst.h> - -#define DNS_TSEC_MAGIC ISC_MAGIC('T', 's', 'e', 'c') -#define DNS_TSEC_VALID(t) ISC_MAGIC_VALID(t, DNS_TSEC_MAGIC) - -/*% - * DNS Transaction Security object. We assume this is not shared by - * multiple threads, and so the structure does not contain a lock. - */ -struct dns_tsec { - unsigned int magic; - dns_tsectype_t type; - isc_mem_t *mctx; - union { - dns_tsigkey_t *tsigkey; - dst_key_t *key; - } ukey; -}; - -isc_result_t -dns_tsec_create(isc_mem_t *mctx, dns_tsectype_t type, dst_key_t *key, - dns_tsec_t **tsecp) -{ - isc_result_t result; - dns_tsec_t *tsec; - dns_tsigkey_t *tsigkey = NULL; - dns_name_t *algname; - - REQUIRE(mctx != NULL); - REQUIRE(tsecp != NULL && *tsecp == NULL); - - tsec = isc_mem_get(mctx, sizeof(*tsec)); - if (tsec == NULL) - return (ISC_R_NOMEMORY); - - tsec->type = type; - tsec->mctx = mctx; - - switch (type) { - case dns_tsectype_tsig: - switch (dst_key_alg(key)) { - case DST_ALG_HMACMD5: - algname = dns_tsig_hmacmd5_name; - break; - case DST_ALG_HMACSHA1: - algname = dns_tsig_hmacsha1_name; - break; - case DST_ALG_HMACSHA224: - algname = dns_tsig_hmacsha224_name; - break; - case DST_ALG_HMACSHA256: - algname = dns_tsig_hmacsha256_name; - break; - case DST_ALG_HMACSHA384: - algname = dns_tsig_hmacsha384_name; - break; - case DST_ALG_HMACSHA512: - algname = dns_tsig_hmacsha512_name; - break; - default: - isc_mem_put(mctx, tsec, sizeof(*tsec)); - return (DNS_R_BADALG); - } - result = dns_tsigkey_createfromkey(dst_key_name(key), - algname, key, ISC_FALSE, - NULL, 0, 0, mctx, NULL, - &tsigkey); - if (result != ISC_R_SUCCESS) { - isc_mem_put(mctx, tsec, sizeof(*tsec)); - return (result); - } - tsec->ukey.tsigkey = tsigkey; - break; - case dns_tsectype_sig0: - tsec->ukey.key = key; - break; - default: - INSIST(0); - } - - tsec->magic = DNS_TSEC_MAGIC; - - *tsecp = tsec; - return (ISC_R_SUCCESS); -} - -void -dns_tsec_destroy(dns_tsec_t **tsecp) { - dns_tsec_t *tsec; - - REQUIRE(tsecp != NULL && *tsecp != NULL); - tsec = *tsecp; - REQUIRE(DNS_TSEC_VALID(tsec)); - - switch (tsec->type) { - case dns_tsectype_tsig: - dns_tsigkey_detach(&tsec->ukey.tsigkey); - break; - case dns_tsectype_sig0: - dst_key_free(&tsec->ukey.key); - break; - default: - INSIST(0); - } - - tsec->magic = 0; - isc_mem_put(tsec->mctx, tsec, sizeof(*tsec)); - - *tsecp = NULL; -} - -dns_tsectype_t -dns_tsec_gettype(dns_tsec_t *tsec) { - REQUIRE(DNS_TSEC_VALID(tsec)); - - return (tsec->type); -} - -void -dns_tsec_getkey(dns_tsec_t *tsec, void *keyp) { - REQUIRE(DNS_TSEC_VALID(tsec)); - REQUIRE(keyp != NULL); - - switch (tsec->type) { - case dns_tsectype_tsig: - dns_tsigkey_attach(tsec->ukey.tsigkey, (dns_tsigkey_t **)keyp); - break; - case dns_tsectype_sig0: - *(dst_key_t **)keyp = tsec->ukey.key; - break; - default: - INSIST(0); - } -} |
