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author | dougb <dougb@FreeBSD.org> | 2005-03-17 08:10:34 +0000 |
---|---|---|
committer | dougb <dougb@FreeBSD.org> | 2005-03-17 08:10:34 +0000 |
commit | 12fce141a0287dc8e40a37fb655a8e4ea066cc16 (patch) | |
tree | a977056202836e0783ba4b3f97d222e0ef4b3b2a | |
parent | 6c00746d362144ea66eb0e93ad2dca75df176135 (diff) | |
download | FreeBSD-src-12fce141a0287dc8e40a37fb655a8e4ea066cc16.zip FreeBSD-src-12fce141a0287dc8e40a37fb655a8e4ea066cc16.tar.gz |
Remove files from the vendor branch that were [re]moved in 9.3.1
26 files changed, 0 insertions, 16519 deletions
diff --git a/contrib/bind9/KNOWN_DEFECTS b/contrib/bind9/KNOWN_DEFECTS deleted file mode 100644 index 53d9ceb..0000000 --- a/contrib/bind9/KNOWN_DEFECTS +++ /dev/null @@ -1,21 +0,0 @@ - - Known Defects in BIND 9.3.0 - -* 'dig +chase' does not terminate on a RFC 2308 Type 1 negative response. - -* named does not correctly caching a RFC 2308 Type 1 negative response. - This causes named to emit RFC 2308 Type 3 responses instead of RFC 2308 - Type 2 responses which inturn causes problems for nsupdate (below). - -* nsupdate does not handling RFC 2308 Type 3 negative responses when looking - for the zone / master server. Use server and zone commands to work around - this. - -* "ifconfig.sh down" doesn't work for Solaris 9. - -* named.conf(5) is being installed in the wrong location. - -* dig/host/nslookup are only trying the first address when a nameserver was - specified by name. - -* Missing FULLCHECK for "trusted-key" in dig. diff --git a/contrib/bind9/lib/bind/libtool.m4 b/contrib/bind9/lib/bind/libtool.m4 deleted file mode 100644 index bbcc5f2..0000000 --- a/contrib/bind9/lib/bind/libtool.m4 +++ /dev/null @@ -1,5943 +0,0 @@ -# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*- -## Copyright 1996, 1997, 1998, 1999, 2000, 2001 -## Free Software Foundation, Inc. -## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 -## -## This program is free software; you can redistribute it and/or modify -## it under the terms of the GNU General Public License as published by -## the Free Software Foundation; either version 2 of the License, or -## (at your option) any later version. -## -## This program is distributed in the hope that it will be useful, but -## WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -## General Public License for more details. -## -## You should have received a copy of the GNU General Public License -## along with this program; if not, write to the Free Software -## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -## -## As a special exception to the GNU General Public License, if you -## distribute this file as part of a program that contains a -## configuration script generated by Autoconf, you may include it under -## the same distribution terms that you use for the rest of that program. - -# serial 47 AC_PROG_LIBTOOL - - -# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) -# ----------------------------------------------------------- -# If this macro is not defined by Autoconf, define it here. -m4_ifdef([AC_PROVIDE_IFELSE], - [], - [m4_define([AC_PROVIDE_IFELSE], - [m4_ifdef([AC_PROVIDE_$1], - [$2], [$3])])]) - - -# AC_PROG_LIBTOOL -# --------------- -AC_DEFUN([AC_PROG_LIBTOOL], -[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl -dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX -dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX. - AC_PROVIDE_IFELSE([AC_PROG_CXX], - [AC_LIBTOOL_CXX], - [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX - ])]) -dnl And a similar setup for Fortran 77 support - AC_PROVIDE_IFELSE([AC_PROG_F77], - [AC_LIBTOOL_F77], - [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77 -])]) - -dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly. -dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run -dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both. - AC_PROVIDE_IFELSE([AC_PROG_GCJ], - [AC_LIBTOOL_GCJ], - [AC_PROVIDE_IFELSE([A][M_PROG_GCJ], - [AC_LIBTOOL_GCJ], - [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ], - [AC_LIBTOOL_GCJ], - [ifdef([AC_PROG_GCJ], - [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])]) - ifdef([A][M_PROG_GCJ], - [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])]) - ifdef([LT_AC_PROG_GCJ], - [define([LT_AC_PROG_GCJ], - defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])]) -])])# AC_PROG_LIBTOOL - - -# _AC_PROG_LIBTOOL -# ---------------- -AC_DEFUN([_AC_PROG_LIBTOOL], -[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl -AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl -AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl -AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl - -# This can be used to rebuild libtool when needed -LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" - -# Always use our own libtool. -LIBTOOL='$(SHELL) $(top_builddir)/libtool' -AC_SUBST(LIBTOOL)dnl - -# Prevent multiple expansion -define([AC_PROG_LIBTOOL], []) -])# _AC_PROG_LIBTOOL - - -# AC_LIBTOOL_SETUP -# ---------------- -AC_DEFUN([AC_LIBTOOL_SETUP], -[AC_PREREQ(2.50)dnl -AC_REQUIRE([AC_ENABLE_SHARED])dnl -AC_REQUIRE([AC_ENABLE_STATIC])dnl -AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl -AC_REQUIRE([AC_CANONICAL_HOST])dnl -AC_REQUIRE([AC_CANONICAL_BUILD])dnl -AC_REQUIRE([AC_PROG_CC])dnl -AC_REQUIRE([AC_PROG_LD])dnl -AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl -AC_REQUIRE([AC_PROG_NM])dnl - -AC_REQUIRE([AC_PROG_LN_S])dnl -AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl -# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers! -AC_REQUIRE([AC_OBJEXT])dnl -AC_REQUIRE([AC_EXEEXT])dnl -dnl - -AC_LIBTOOL_SYS_MAX_CMD_LEN -AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE -AC_LIBTOOL_OBJDIR - -AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl -_LT_AC_PROG_ECHO_BACKSLASH - -case $host_os in -aix3*) - # AIX sometimes has problems with the GCC collect2 program. 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RM-OPTIONS are options (such as \`-f') to be passed -to RM. - -If FILE is a libtool library, all the files associated with it are deleted. -Otherwise, only FILE itself is deleted using RM." - ;; - -*) - $echo "$modename: invalid operation mode \`$mode'" 1>&2 - $echo "$help" 1>&2 - exit 1 - ;; -esac - -echo -$echo "Try \`$modename --help' for more information about other modes." - -exit 0 - -# Local Variables: -# mode:shell-script -# sh-indentation:2 -# End: diff --git a/contrib/bind9/lib/dns/sec/Makefile.in b/contrib/bind9/lib/dns/sec/Makefile.in deleted file mode 100644 index 94b50ab..0000000 --- a/contrib/bind9/lib/dns/sec/Makefile.in +++ /dev/null @@ -1,25 +0,0 @@ -# Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") -# Copyright (C) 1998-2001 Internet Software Consortium. -# -# Permission to use, copy, modify, and 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: Makefile.in,v 1.11.206.1 2004/03/06 08:14:19 marka Exp $ - -srcdir = @srcdir@ -VPATH = @srcdir@ -top_srcdir = @top_srcdir@ - -SUBDIRS = dst -TARGETS = - -@BIND9_MAKE_RULES@ diff --git a/contrib/bind9/lib/dns/sec/dst/Makefile.in b/contrib/bind9/lib/dns/sec/dst/Makefile.in deleted file mode 100644 index c975207..0000000 --- a/contrib/bind9/lib/dns/sec/dst/Makefile.in +++ /dev/null @@ -1,48 +0,0 @@ -# Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") -# Copyright (C) 1998-2002 Internet Software Consortium. -# -# Permission to use, copy, modify, and 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: Makefile.in,v 1.25.2.2.8.4 2004/03/09 05:21:08 marka Exp $ - -srcdir = @srcdir@ -VPATH = @srcdir@ -top_srcdir = @top_srcdir@ - -@BIND9_MAKE_INCLUDES@ - -CINCLUDES = -I${srcdir} ${DNS_INCLUDES} \ - ${ISC_INCLUDES} @DST_OPENSSL_INC@ @DST_GSSAPI_INC@ - -CDEFINES = -DUSE_MD5 @USE_OPENSSL@ @USE_GSSAPI@ -CWARNINGS = - -LIBS = @LIBS@ - -# Alphabetically -OBJS = dst_api.@O@ dst_lib.@O@ dst_parse.@O@ \ - dst_result.@O@ gssapi_link.@O@ gssapictx.@O@ \ - hmac_link.@O@ key.@O@ \ - openssl_link.@O@ openssldh_link.@O@ \ - openssldsa_link.@O@ opensslrsa_link.@O@ - -SRCS = dst_api.c dst_lib.c dst_parse.c \ - dst_result.c gssapi_link.c gssapictx.c \ - hmac_link.c key.c \ - openssl_link.c openssldh_link.c \ - openssldsa_link.c opensslrsa_link.c - -SUBDIRS = include -TARGETS = ${OBJS} - -@BIND9_MAKE_RULES@ diff --git a/contrib/bind9/lib/dns/sec/dst/dst_api.c b/contrib/bind9/lib/dns/sec/dst/dst_api.c deleted file mode 100644 index f3adedc..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_api.c +++ /dev/null @@ -1,1185 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 1999-2003 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: dst_api.c,v 1.88.2.3.2.15 2004/06/16 01:05:01 marka Exp $ - */ - -#include <config.h> - -#include <stdlib.h> - -#include <isc/buffer.h> -#include <isc/dir.h> -#include <isc/entropy.h> -#include <isc/fsaccess.h> -#include <isc/lex.h> -#include <isc/mem.h> -#include <isc/once.h> -#include <isc/print.h> -#include <isc/random.h> -#include <isc/string.h> -#include <isc/time.h> -#include <isc/util.h> - -#include <dns/fixedname.h> -#include <dns/keyvalues.h> -#include <dns/name.h> -#include <dns/rdata.h> -#include <dns/rdataclass.h> -#include <dns/ttl.h> -#include <dns/types.h> - -#include <dst/result.h> - -#include "dst_internal.h" - -#define DST_AS_STR(t) ((t).value.as_textregion.base) - -static dst_func_t *dst_t_func[DST_MAX_ALGS]; -static isc_entropy_t *dst_entropy_pool = NULL; -static unsigned int dst_entropy_flags = 0; -static isc_boolean_t dst_initialized = ISC_FALSE; - -isc_mem_t *dst__memory_pool = NULL; - -/* - * Static functions. - */ -static dst_key_t * get_key_struct(dns_name_t *name, - unsigned int alg, - unsigned int flags, - unsigned int protocol, - unsigned int bits, - dns_rdataclass_t rdclass, - isc_mem_t *mctx); -static isc_result_t read_public_key(const char *filename, - int type, - isc_mem_t *mctx, - dst_key_t **keyp); -static isc_result_t write_public_key(const dst_key_t *key, int type, - const char *directory); -static isc_result_t buildfilename(dns_name_t *name, - dns_keytag_t id, - unsigned int alg, - unsigned int type, - const char *directory, - isc_buffer_t *out); -static isc_result_t computeid(dst_key_t *key); -static isc_result_t frombuffer(dns_name_t *name, - unsigned int alg, - unsigned int flags, - unsigned int protocol, - dns_rdataclass_t rdclass, - isc_buffer_t *source, - isc_mem_t *mctx, - dst_key_t **keyp); - -static isc_result_t algorithm_status(unsigned int alg); - -static isc_result_t addsuffix(char *filename, unsigned int len, - const char *ofilename, const char *suffix); - -#define RETERR(x) \ - do { \ - result = (x); \ - if (result != ISC_R_SUCCESS) \ - goto out; \ - } while (0) - -#define CHECKALG(alg) \ - do { \ - isc_result_t _r; \ - _r = algorithm_status(alg); \ - if (_r != ISC_R_SUCCESS) \ - return (_r); \ - } while (0); \ - -isc_result_t -dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags) { - isc_result_t result; - - REQUIRE(mctx != NULL && ectx != NULL); - REQUIRE(dst_initialized == ISC_FALSE); - - dst__memory_pool = NULL; - -#ifdef OPENSSL - UNUSED(mctx); - /* - * When using --with-openssl, there seems to be no good way of not - * leaking memory due to the openssl error handling mechanism. - * Avoid assertions by using a local memory context and not checking - * for leaks on exit. - */ - result = isc_mem_create(0, 0, &dst__memory_pool); - if (result != ISC_R_SUCCESS) - return (result); - isc_mem_setdestroycheck(dst__memory_pool, ISC_FALSE); -#else - isc_mem_attach(mctx, &dst__memory_pool); -#endif - isc_entropy_attach(ectx, &dst_entropy_pool); - dst_entropy_flags = eflags; - - dst_result_register(); - - memset(dst_t_func, 0, sizeof(dst_t_func)); - RETERR(dst__hmacmd5_init(&dst_t_func[DST_ALG_HMACMD5])); -#ifdef OPENSSL - RETERR(dst__openssl_init()); - RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSAMD5])); - RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA1])); -#ifdef HAVE_OPENSSL_DSA - RETERR(dst__openssldsa_init(&dst_t_func[DST_ALG_DSA])); -#endif - RETERR(dst__openssldh_init(&dst_t_func[DST_ALG_DH])); -#endif /* OPENSSL */ -#ifdef GSSAPI - RETERR(dst__gssapi_init(&dst_t_func[DST_ALG_GSSAPI])); -#endif - dst_initialized = ISC_TRUE; - return (ISC_R_SUCCESS); - - out: - dst_lib_destroy(); - return (result); -} - -void -dst_lib_destroy(void) { - int i; - RUNTIME_CHECK(dst_initialized == ISC_TRUE); - dst_initialized = ISC_FALSE; - - for (i = 0; i < DST_MAX_ALGS; i++) - if (dst_t_func[i] != NULL && dst_t_func[i]->cleanup != NULL) - dst_t_func[i]->cleanup(); -#ifdef OPENSSL - dst__openssl_destroy(); -#endif - if (dst__memory_pool != NULL) - isc_mem_detach(&dst__memory_pool); - if (dst_entropy_pool != NULL) - isc_entropy_detach(&dst_entropy_pool); - -} - -isc_boolean_t -dst_algorithm_supported(unsigned int alg) { - REQUIRE(dst_initialized == ISC_TRUE); - - if (alg >= DST_MAX_ALGS || dst_t_func[alg] == NULL) - return (ISC_FALSE); - return (ISC_TRUE); -} - -isc_result_t -dst_context_create(dst_key_t *key, isc_mem_t *mctx, dst_context_t **dctxp) { - dst_context_t *dctx; - isc_result_t result; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE(mctx != NULL); - REQUIRE(dctxp != NULL && *dctxp == NULL); - - if (key->func->createctx == NULL) - return (DST_R_UNSUPPORTEDALG); - if (key->opaque == NULL) - return (DST_R_NULLKEY); - - dctx = isc_mem_get(mctx, sizeof(dst_context_t)); - if (dctx == NULL) - return (ISC_R_NOMEMORY); - dctx->key = key; - dctx->mctx = mctx; - result = key->func->createctx(key, dctx); - if (result != ISC_R_SUCCESS) { - isc_mem_put(mctx, dctx, sizeof(dst_context_t)); - return (result); - } - dctx->magic = CTX_MAGIC; - *dctxp = dctx; - return (ISC_R_SUCCESS); -} - -void -dst_context_destroy(dst_context_t **dctxp) { - dst_context_t *dctx; - - REQUIRE(dctxp != NULL && VALID_CTX(*dctxp)); - - dctx = *dctxp; - INSIST(dctx->key->func->destroyctx != NULL); - dctx->key->func->destroyctx(dctx); - dctx->magic = 0; - isc_mem_put(dctx->mctx, dctx, sizeof(dst_context_t)); - *dctxp = NULL; -} - -isc_result_t -dst_context_adddata(dst_context_t *dctx, const isc_region_t *data) { - REQUIRE(VALID_CTX(dctx)); - REQUIRE(data != NULL); - INSIST(dctx->key->func->adddata != NULL); - - return (dctx->key->func->adddata(dctx, data)); -} - -isc_result_t -dst_context_sign(dst_context_t *dctx, isc_buffer_t *sig) { - dst_key_t *key; - - REQUIRE(VALID_CTX(dctx)); - REQUIRE(sig != NULL); - - key = dctx->key; - CHECKALG(key->key_alg); - if (key->opaque == NULL) - return (DST_R_NULLKEY); - if (key->func->sign == NULL) - return (DST_R_NOTPRIVATEKEY); - if (key->func->isprivate == NULL || - key->func->isprivate(key) == ISC_FALSE) - return (DST_R_NOTPRIVATEKEY); - - return (key->func->sign(dctx, sig)); -} - -isc_result_t -dst_context_verify(dst_context_t *dctx, isc_region_t *sig) { - REQUIRE(VALID_CTX(dctx)); - REQUIRE(sig != NULL); - - CHECKALG(dctx->key->key_alg); - if (dctx->key->opaque == NULL) - return (DST_R_NULLKEY); - if (dctx->key->func->verify == NULL) - return (DST_R_NOTPUBLICKEY); - - return (dctx->key->func->verify(dctx, sig)); -} - -isc_result_t -dst_key_computesecret(const dst_key_t *pub, const dst_key_t *priv, - isc_buffer_t *secret) -{ - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(pub) && VALID_KEY(priv)); - REQUIRE(secret != NULL); - - CHECKALG(pub->key_alg); - CHECKALG(priv->key_alg); - - if (pub->opaque == NULL || priv->opaque == NULL) - return (DST_R_NULLKEY); - - if (pub->key_alg != priv->key_alg || - pub->func->computesecret == NULL || - priv->func->computesecret == NULL) - return (DST_R_KEYCANNOTCOMPUTESECRET); - - if (dst_key_isprivate(priv) == ISC_FALSE) - return (DST_R_NOTPRIVATEKEY); - - return (pub->func->computesecret(pub, priv, secret)); -} - -isc_result_t -dst_key_tofile(const dst_key_t *key, int type, const char *directory) { - isc_result_t ret = ISC_R_SUCCESS; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE((type & (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC)) != 0); - - CHECKALG(key->key_alg); - - if (key->func->tofile == NULL) - return (DST_R_UNSUPPORTEDALG); - - if (type & DST_TYPE_PUBLIC) { - ret = write_public_key(key, type, directory); - if (ret != ISC_R_SUCCESS) - return (ret); - } - - if ((type & DST_TYPE_PRIVATE) && - (key->key_flags & DNS_KEYFLAG_TYPEMASK) != DNS_KEYTYPE_NOKEY) - return (key->func->tofile(key, directory)); - else - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_key_fromfile(dns_name_t *name, dns_keytag_t id, - unsigned int alg, int type, const char *directory, - isc_mem_t *mctx, dst_key_t **keyp) -{ - char filename[ISC_DIR_NAMEMAX]; - isc_buffer_t b; - dst_key_t *key; - isc_result_t result; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(dns_name_isabsolute(name)); - REQUIRE((type & (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC)) != 0); - REQUIRE(mctx != NULL); - REQUIRE(keyp != NULL && *keyp == NULL); - - CHECKALG(alg); - - isc_buffer_init(&b, filename, sizeof(filename)); - result = buildfilename(name, id, alg, type, directory, &b); - if (result != ISC_R_SUCCESS) - return (result); - - key = NULL; - result = dst_key_fromnamedfile(filename, type, mctx, &key); - if (result != ISC_R_SUCCESS) - return (result); - - result = computeid(key); - if (result != ISC_R_SUCCESS) { - dst_key_free(&key); - return (result); - } - - if (!dns_name_equal(name, key->key_name) || - id != key->key_id || - alg != key->key_alg) - { - dst_key_free(&key); - return (DST_R_INVALIDPRIVATEKEY); - } - key->key_id = id; - - *keyp = key; - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_key_fromnamedfile(const char *filename, int type, isc_mem_t *mctx, - dst_key_t **keyp) -{ - isc_result_t result; - dst_key_t *pubkey = NULL, *key = NULL; - dns_keytag_t id; - char *newfilename = NULL; - int newfilenamelen = 0; - isc_lex_t *lex = NULL; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(filename != NULL); - REQUIRE((type & (DST_TYPE_PRIVATE | DST_TYPE_PUBLIC)) != 0); - REQUIRE(mctx != NULL); - REQUIRE(keyp != NULL && *keyp == NULL); - - result = read_public_key(filename, type, mctx, &pubkey); - if (result != ISC_R_SUCCESS) - return (result); - - if (type == DST_TYPE_PUBLIC || - (pubkey->key_flags & DNS_KEYFLAG_TYPEMASK) == DNS_KEYTYPE_NOKEY) - { - result = computeid(pubkey); - if (result != ISC_R_SUCCESS) { - dst_key_free(&pubkey); - return (result); - } - - *keyp = pubkey; - return (ISC_R_SUCCESS); - } - - result = algorithm_status(pubkey->key_alg); - if (result != ISC_R_SUCCESS) { - dst_key_free(&pubkey); - return (result); - } - - key = get_key_struct(pubkey->key_name, pubkey->key_alg, - pubkey->key_flags, pubkey->key_proto, 0, - pubkey->key_class, mctx); - id = pubkey->key_id; - dst_key_free(&pubkey); - - if (key == NULL) - return (ISC_R_NOMEMORY); - - if (key->func->parse == NULL) - RETERR(DST_R_UNSUPPORTEDALG); - - newfilenamelen = strlen(filename) + 9; - newfilename = isc_mem_get(mctx, newfilenamelen); - if (newfilename == NULL) - RETERR(ISC_R_NOMEMORY); - result = addsuffix(newfilename, newfilenamelen, filename, ".private"); - INSIST(result == ISC_R_SUCCESS); - - RETERR(isc_lex_create(mctx, 1500, &lex)); - RETERR(isc_lex_openfile(lex, newfilename)); - isc_mem_put(mctx, newfilename, newfilenamelen); - - RETERR(key->func->parse(key, lex)); - isc_lex_destroy(&lex); - - RETERR(computeid(key)); - - if (id != key->key_id) - RETERR(DST_R_INVALIDPRIVATEKEY); - - *keyp = key; - return (ISC_R_SUCCESS); - out: - if (newfilename != NULL) - isc_mem_put(mctx, newfilename, newfilenamelen); - if (lex != NULL) - isc_lex_destroy(&lex); - dst_key_free(&key); - return (result); -} - -isc_result_t -dst_key_todns(const dst_key_t *key, isc_buffer_t *target) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE(target != NULL); - - CHECKALG(key->key_alg); - - if (key->func->todns == NULL) - return (DST_R_UNSUPPORTEDALG); - - if (isc_buffer_availablelength(target) < 4) - return (ISC_R_NOSPACE); - isc_buffer_putuint16(target, (isc_uint16_t)(key->key_flags & 0xffff)); - isc_buffer_putuint8(target, (isc_uint8_t)key->key_proto); - isc_buffer_putuint8(target, (isc_uint8_t)key->key_alg); - - if (key->key_flags & DNS_KEYFLAG_EXTENDED) { - if (isc_buffer_availablelength(target) < 2) - return (ISC_R_NOSPACE); - isc_buffer_putuint16(target, - (isc_uint16_t)((key->key_flags >> 16) - & 0xffff)); - } - - if (key->opaque == NULL) /* NULL KEY */ - return (ISC_R_SUCCESS); - - return (key->func->todns(key, target)); -} - -isc_result_t -dst_key_fromdns(dns_name_t *name, dns_rdataclass_t rdclass, - isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp) -{ - isc_uint8_t alg, proto; - isc_uint32_t flags, extflags; - dst_key_t *key = NULL; - dns_keytag_t id; - isc_region_t r; - isc_result_t result; - - REQUIRE(dst_initialized); - - isc_buffer_remainingregion(source, &r); - - if (isc_buffer_remaininglength(source) < 4) - return (DST_R_INVALIDPUBLICKEY); - flags = isc_buffer_getuint16(source); - proto = isc_buffer_getuint8(source); - alg = isc_buffer_getuint8(source); - - id = dst_region_computeid(&r, alg); - - if (flags & DNS_KEYFLAG_EXTENDED) { - if (isc_buffer_remaininglength(source) < 2) - return (DST_R_INVALIDPUBLICKEY); - extflags = isc_buffer_getuint16(source); - flags |= (extflags << 16); - } - - result = frombuffer(name, alg, flags, proto, rdclass, source, - mctx, &key); - if (result != ISC_R_SUCCESS) - return (result); - key->key_id = id; - - *keyp = key; - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_key_frombuffer(dns_name_t *name, unsigned int alg, - unsigned int flags, unsigned int protocol, - dns_rdataclass_t rdclass, - isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp) -{ - dst_key_t *key = NULL; - isc_result_t result; - - REQUIRE(dst_initialized); - - result = frombuffer(name, alg, flags, protocol, rdclass, source, - mctx, &key); - if (result != ISC_R_SUCCESS) - return (result); - - result = computeid(key); - if (result != ISC_R_SUCCESS) { - dst_key_free(&key); - return (result); - } - - *keyp = key; - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_key_tobuffer(const dst_key_t *key, isc_buffer_t *target) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE(target != NULL); - - CHECKALG(key->key_alg); - - if (key->func->todns == NULL) - return (DST_R_UNSUPPORTEDALG); - - return (key->func->todns(key, target)); -} - -isc_result_t -dst_key_privatefrombuffer(dst_key_t *key, isc_buffer_t *buffer) { - isc_lex_t *lex = NULL; - isc_result_t result = ISC_R_SUCCESS; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE(!dst_key_isprivate(key)); - REQUIRE(buffer != NULL); - - if (key->func->parse == NULL) - RETERR(DST_R_UNSUPPORTEDALG); - - RETERR(isc_lex_create(key->mctx, 1500, &lex)); - RETERR(isc_lex_openbuffer(lex, buffer)); - RETERR(key->func->parse(key, lex)); - out: - if (lex != NULL) - isc_lex_destroy(&lex); - return (result); -} - -isc_result_t -dst_key_fromgssapi(dns_name_t *name, void *opaque, isc_mem_t *mctx, - dst_key_t **keyp) -{ - dst_key_t *key; - - REQUIRE(opaque != NULL); - REQUIRE(keyp != NULL && *keyp == NULL); - - key = get_key_struct(name, DST_ALG_GSSAPI, 0, DNS_KEYPROTO_DNSSEC, - 0, dns_rdataclass_in, mctx); - if (key == NULL) - return (ISC_R_NOMEMORY); - key->opaque = opaque; - *keyp = key; - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_key_generate(dns_name_t *name, unsigned int alg, - unsigned int bits, unsigned int param, - unsigned int flags, unsigned int protocol, - dns_rdataclass_t rdclass, - isc_mem_t *mctx, dst_key_t **keyp) -{ - dst_key_t *key; - isc_result_t ret; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(dns_name_isabsolute(name)); - REQUIRE(mctx != NULL); - REQUIRE(keyp != NULL && *keyp == NULL); - - CHECKALG(alg); - - key = get_key_struct(name, alg, flags, protocol, bits, rdclass, mctx); - if (key == NULL) - return (ISC_R_NOMEMORY); - - if (bits == 0) { /* NULL KEY */ - key->key_flags |= DNS_KEYTYPE_NOKEY; - *keyp = key; - return (ISC_R_SUCCESS); - } - - if (key->func->generate == NULL) { - dst_key_free(&key); - return (DST_R_UNSUPPORTEDALG); - } - - ret = key->func->generate(key, param); - if (ret != ISC_R_SUCCESS) { - dst_key_free(&key); - return (ret); - } - - ret = computeid(key); - if (ret != ISC_R_SUCCESS) { - dst_key_free(&key); - return (ret); - } - - *keyp = key; - return (ISC_R_SUCCESS); -} - -isc_boolean_t -dst_key_compare(const dst_key_t *key1, const dst_key_t *key2) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key1)); - REQUIRE(VALID_KEY(key2)); - - if (key1 == key2) - return (ISC_TRUE); - if (key1 == NULL || key2 == NULL) - return (ISC_FALSE); - if (key1->key_alg == key2->key_alg && - key1->key_id == key2->key_id && - key1->func->compare != NULL && - key1->func->compare(key1, key2) == ISC_TRUE) - return (ISC_TRUE); - else - return (ISC_FALSE); -} - -isc_boolean_t -dst_key_paramcompare(const dst_key_t *key1, const dst_key_t *key2) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key1)); - REQUIRE(VALID_KEY(key2)); - - if (key1 == key2) - return (ISC_TRUE); - if (key1 == NULL || key2 == NULL) - return (ISC_FALSE); - if (key1->key_alg == key2->key_alg && - key1->func->paramcompare != NULL && - key1->func->paramcompare(key1, key2) == ISC_TRUE) - return (ISC_TRUE); - else - return (ISC_FALSE); -} - -void -dst_key_free(dst_key_t **keyp) { - isc_mem_t *mctx; - dst_key_t *key; - - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(keyp != NULL && VALID_KEY(*keyp)); - - key = *keyp; - mctx = key->mctx; - - if (key->opaque != NULL) { - INSIST(key->func->destroy != NULL); - key->func->destroy(key); - } - - dns_name_free(key->key_name, mctx); - isc_mem_put(mctx, key->key_name, sizeof(dns_name_t)); - memset(key, 0, sizeof(dst_key_t)); - isc_mem_put(mctx, key, sizeof(dst_key_t)); - *keyp = NULL; -} - -isc_boolean_t -dst_key_isprivate(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - INSIST(key->func->isprivate != NULL); - return (key->func->isprivate(key)); -} - -isc_result_t -dst_key_buildfilename(const dst_key_t *key, int type, - const char *directory, isc_buffer_t *out) { - - REQUIRE(VALID_KEY(key)); - REQUIRE(type == DST_TYPE_PRIVATE || type == DST_TYPE_PUBLIC || - type == 0); - - return (buildfilename(key->key_name, key->key_id, key->key_alg, - type, directory, out)); -} - -isc_result_t -dst_key_sigsize(const dst_key_t *key, unsigned int *n) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE(n != NULL); - - /* XXXVIX this switch statement is too sparse to gen a jump table. */ - switch (key->key_alg) { - case DST_ALG_RSAMD5: - case DST_ALG_RSASHA1: - *n = (key->key_size + 7) / 8; - break; - case DST_ALG_DSA: - *n = DNS_SIG_DSASIGSIZE; - break; - case DST_ALG_HMACMD5: - *n = 16; - break; - case DST_ALG_GSSAPI: - *n = 128; /* XXX */ - break; - case DST_ALG_DH: - default: - return (DST_R_UNSUPPORTEDALG); - } - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_key_secretsize(const dst_key_t *key, unsigned int *n) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - REQUIRE(n != NULL); - - if (key->key_alg == DST_ALG_DH) - *n = (key->key_size + 7) / 8; - else - return (DST_R_UNSUPPORTEDALG); - return (ISC_R_SUCCESS); -} - -/*** - *** Static methods - ***/ - -/* - * Allocates a key structure and fills in some of the fields. - */ -static dst_key_t * -get_key_struct(dns_name_t *name, unsigned int alg, - unsigned int flags, unsigned int protocol, - unsigned int bits, dns_rdataclass_t rdclass, - isc_mem_t *mctx) -{ - dst_key_t *key; - isc_result_t result; - - key = (dst_key_t *) isc_mem_get(mctx, sizeof(dst_key_t)); - if (key == NULL) - return (NULL); - - memset(key, 0, sizeof(dst_key_t)); - key->magic = KEY_MAGIC; - - key->key_name = isc_mem_get(mctx, sizeof(dns_name_t)); - if (key->key_name == NULL) { - isc_mem_put(mctx, key, sizeof(dst_key_t)); - return (NULL); - } - dns_name_init(key->key_name, NULL); - result = dns_name_dup(name, mctx, key->key_name); - if (result != ISC_R_SUCCESS) { - isc_mem_put(mctx, key->key_name, sizeof(dns_name_t)); - isc_mem_put(mctx, key, sizeof(dst_key_t)); - return (NULL); - } - key->key_alg = alg; - key->key_flags = flags; - key->key_proto = protocol; - key->mctx = mctx; - key->opaque = NULL; - key->key_size = bits; - key->key_class = rdclass; - key->func = dst_t_func[alg]; - return (key); -} - -/* - * Reads a public key from disk - */ -static isc_result_t -read_public_key(const char *filename, int type, - isc_mem_t *mctx, dst_key_t **keyp) -{ - u_char rdatabuf[DST_KEY_MAXSIZE]; - isc_buffer_t b; - dns_fixedname_t name; - isc_lex_t *lex = NULL; - isc_token_t token; - isc_result_t ret; - dns_rdata_t rdata = DNS_RDATA_INIT; - unsigned int opt = ISC_LEXOPT_DNSMULTILINE; - char *newfilename; - unsigned int newfilenamelen; - dns_rdataclass_t rdclass = dns_rdataclass_in; - isc_lexspecials_t specials; - isc_uint32_t ttl; - isc_result_t result; - dns_rdatatype_t keytype; - - newfilenamelen = strlen(filename) + 5; - newfilename = isc_mem_get(mctx, newfilenamelen); - if (newfilename == NULL) - return (ISC_R_NOMEMORY); - ret = addsuffix(newfilename, newfilenamelen, filename, ".key"); - INSIST(ret == ISC_R_SUCCESS); - - /* - * Open the file and read its formatted contents - * File format: - * domain.name [ttl] [class] KEY <flags> <protocol> <algorithm> <key> - */ - - /* 1500 should be large enough for any key */ - ret = isc_lex_create(mctx, 1500, &lex); - if (ret != ISC_R_SUCCESS) - goto cleanup; - - memset(specials, 0, sizeof(specials)); - specials['('] = 1; - specials[')'] = 1; - specials['"'] = 1; - isc_lex_setspecials(lex, specials); - isc_lex_setcomments(lex, ISC_LEXCOMMENT_DNSMASTERFILE); - - ret = isc_lex_openfile(lex, newfilename); - if (ret != ISC_R_SUCCESS) - goto cleanup; - -#define NEXTTOKEN(lex, opt, token) { \ - ret = isc_lex_gettoken(lex, opt, token); \ - if (ret != ISC_R_SUCCESS) \ - goto cleanup; \ - } - -#define BADTOKEN() { \ - ret = ISC_R_UNEXPECTEDTOKEN; \ - goto cleanup; \ - } - - /* Read the domain name */ - NEXTTOKEN(lex, opt, &token); - if (token.type != isc_tokentype_string) - BADTOKEN(); - dns_fixedname_init(&name); - isc_buffer_init(&b, DST_AS_STR(token), strlen(DST_AS_STR(token))); - isc_buffer_add(&b, strlen(DST_AS_STR(token))); - ret = dns_name_fromtext(dns_fixedname_name(&name), &b, dns_rootname, - ISC_FALSE, NULL); - if (ret != ISC_R_SUCCESS) - goto cleanup; - - /* Read the next word: either TTL, class, or 'KEY' */ - NEXTTOKEN(lex, opt, &token); - - /* If it's a TTL, read the next one */ - result = dns_ttl_fromtext(&token.value.as_textregion, &ttl); - if (result == ISC_R_SUCCESS) - NEXTTOKEN(lex, opt, &token); - - if (token.type != isc_tokentype_string) - BADTOKEN(); - - ret = dns_rdataclass_fromtext(&rdclass, &token.value.as_textregion); - if (ret == ISC_R_SUCCESS) - NEXTTOKEN(lex, opt, &token); - - if (token.type != isc_tokentype_string) - BADTOKEN(); - - if (strcasecmp(DST_AS_STR(token), "DNSKEY") == 0) - keytype = dns_rdatatype_dnskey; - else if (strcasecmp(DST_AS_STR(token), "KEY") == 0) - keytype = dns_rdatatype_key; /* SIG(0), TKEY */ - else - BADTOKEN(); - - if (((type & DST_TYPE_KEY) != 0 && keytype != dns_rdatatype_key) || - ((type & DST_TYPE_KEY) == 0 && keytype != dns_rdatatype_dnskey)) { - ret = DST_R_BADKEYTYPE; - goto cleanup; - } - - isc_buffer_init(&b, rdatabuf, sizeof(rdatabuf)); - ret = dns_rdata_fromtext(&rdata, rdclass, keytype, lex, NULL, - ISC_FALSE, mctx, &b, NULL); - if (ret != ISC_R_SUCCESS) - goto cleanup; - - ret = dst_key_fromdns(dns_fixedname_name(&name), rdclass, &b, mctx, - keyp); - if (ret != ISC_R_SUCCESS) - goto cleanup; - - cleanup: - if (lex != NULL) - isc_lex_destroy(&lex); - isc_mem_put(mctx, newfilename, newfilenamelen); - - return (ret); -} - -static isc_boolean_t -issymmetric(const dst_key_t *key) { - REQUIRE(dst_initialized == ISC_TRUE); - REQUIRE(VALID_KEY(key)); - - /* XXXVIX this switch statement is too sparse to gen a jump table. */ - switch (key->key_alg) { - case DST_ALG_RSAMD5: - case DST_ALG_RSASHA1: - case DST_ALG_DSA: - case DST_ALG_DH: - return (ISC_FALSE); - case DST_ALG_HMACMD5: - case DST_ALG_GSSAPI: - return (ISC_TRUE); - default: - return (ISC_FALSE); - } -} - -/* - * Writes a public key to disk in DNS format. - */ -static isc_result_t -write_public_key(const dst_key_t *key, int type, const char *directory) { - FILE *fp; - isc_buffer_t keyb, textb, fileb, classb; - isc_region_t r; - char filename[ISC_DIR_NAMEMAX]; - unsigned char key_array[DST_KEY_MAXSIZE]; - char text_array[DST_KEY_MAXTEXTSIZE]; - char class_array[10]; - isc_result_t ret; - dns_rdata_t rdata = DNS_RDATA_INIT; - isc_fsaccess_t access; - - REQUIRE(VALID_KEY(key)); - - isc_buffer_init(&keyb, key_array, sizeof(key_array)); - isc_buffer_init(&textb, text_array, sizeof(text_array)); - isc_buffer_init(&classb, class_array, sizeof(class_array)); - - ret = dst_key_todns(key, &keyb); - if (ret != ISC_R_SUCCESS) - return (ret); - - isc_buffer_usedregion(&keyb, &r); - dns_rdata_fromregion(&rdata, key->key_class, dns_rdatatype_dnskey, &r); - - ret = dns_rdata_totext(&rdata, (dns_name_t *) NULL, &textb); - if (ret != ISC_R_SUCCESS) - return (DST_R_INVALIDPUBLICKEY); - - ret = dns_rdataclass_totext(key->key_class, &classb); - if (ret != ISC_R_SUCCESS) - return (DST_R_INVALIDPUBLICKEY); - - /* - * Make the filename. - */ - isc_buffer_init(&fileb, filename, sizeof(filename)); - ret = dst_key_buildfilename(key, DST_TYPE_PUBLIC, directory, &fileb); - if (ret != ISC_R_SUCCESS) - return (ret); - - /* - * Create public key file. - */ - if ((fp = fopen(filename, "w")) == NULL) - return (DST_R_WRITEERROR); - - if (issymmetric(key)) { - access = 0; - isc_fsaccess_add(ISC_FSACCESS_OWNER, - ISC_FSACCESS_READ | ISC_FSACCESS_WRITE, - &access); - (void)isc_fsaccess_set(filename, access); - } - - ret = dns_name_print(key->key_name, fp); - if (ret != ISC_R_SUCCESS) - return (ret); - - fprintf(fp, " "); - - isc_buffer_usedregion(&classb, &r); - fwrite(r.base, 1, r.length, fp); - - if ((type & DST_TYPE_KEY) != 0) - fprintf(fp, " KEY "); - else - fprintf(fp, " DNSKEY "); - - isc_buffer_usedregion(&textb, &r); - fwrite(r.base, 1, r.length, fp); - - fputc('\n', fp); - fclose(fp); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -buildfilename(dns_name_t *name, dns_keytag_t id, - unsigned int alg, unsigned int type, - const char *directory, isc_buffer_t *out) -{ - const char *suffix = ""; - unsigned int len; - isc_result_t result; - - REQUIRE(out != NULL); - if ((type & DST_TYPE_PRIVATE) != 0) - suffix = ".private"; - else if (type == DST_TYPE_PUBLIC) - suffix = ".key"; - if (directory != NULL) { - if (isc_buffer_availablelength(out) < strlen(directory)) - return (ISC_R_NOSPACE); - isc_buffer_putstr(out, directory); - if (strlen(directory) > 0U && - directory[strlen(directory) - 1] != '/') - isc_buffer_putstr(out, "/"); - } - if (isc_buffer_availablelength(out) < 1) - return (ISC_R_NOSPACE); - isc_buffer_putstr(out, "K"); - result = dns_name_tofilenametext(name, ISC_FALSE, out); - if (result != ISC_R_SUCCESS) - return (result); - len = 1 + 3 + 1 + 5 + strlen(suffix) + 1; - if (isc_buffer_availablelength(out) < len) - return (ISC_R_NOSPACE); - sprintf((char *) isc_buffer_used(out), "+%03d+%05d%s", alg, id, suffix); - isc_buffer_add(out, len); - return (ISC_R_SUCCESS); -} - -static isc_result_t -computeid(dst_key_t *key) { - isc_buffer_t dnsbuf; - unsigned char dns_array[DST_KEY_MAXSIZE]; - isc_region_t r; - isc_result_t ret; - - isc_buffer_init(&dnsbuf, dns_array, sizeof(dns_array)); - ret = dst_key_todns(key, &dnsbuf); - if (ret != ISC_R_SUCCESS) - return (ret); - - isc_buffer_usedregion(&dnsbuf, &r); - key->key_id = dst_region_computeid(&r, key->key_alg); - return (ISC_R_SUCCESS); -} - -static isc_result_t -frombuffer(dns_name_t *name, unsigned int alg, unsigned int flags, - unsigned int protocol, dns_rdataclass_t rdclass, - isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp) -{ - dst_key_t *key; - isc_result_t ret; - - REQUIRE(dns_name_isabsolute(name)); - REQUIRE(source != NULL); - REQUIRE(mctx != NULL); - REQUIRE(keyp != NULL && *keyp == NULL); - - key = get_key_struct(name, alg, flags, protocol, 0, rdclass, mctx); - if (key == NULL) - return (ISC_R_NOMEMORY); - - if (isc_buffer_remaininglength(source) > 0) { - ret = algorithm_status(alg); - if (ret != ISC_R_SUCCESS) { - dst_key_free(&key); - return (ret); - } - if (key->func->fromdns == NULL) { - dst_key_free(&key); - return (DST_R_UNSUPPORTEDALG); - } - - ret = key->func->fromdns(key, source); - if (ret != ISC_R_SUCCESS) { - dst_key_free(&key); - return (ret); - } - } - - *keyp = key; - return (ISC_R_SUCCESS); -} - -static isc_result_t -algorithm_status(unsigned int alg) { - REQUIRE(dst_initialized == ISC_TRUE); - - if (dst_algorithm_supported(alg)) - return (ISC_R_SUCCESS); -#ifndef OPENSSL - if (alg == DST_ALG_RSAMD5 || alg == DST_ALG_RSASHA1 || - alg == DST_ALG_DSA || alg == DST_ALG_DH || - alg == DST_ALG_HMACMD5) - return (DST_R_NOCRYPTO); -#endif - return (DST_R_UNSUPPORTEDALG); -} - -static isc_result_t -addsuffix(char *filename, unsigned int len, const char *ofilename, - const char *suffix) -{ - int olen = strlen(ofilename); - int n; - - if (olen > 1 && ofilename[olen - 1] == '.') - olen -= 1; - else if (olen > 8 && strcmp(ofilename + olen - 8, ".private") == 0) - olen -= 8; - else if (olen > 4 && strcmp(ofilename + olen - 4, ".key") == 0) - olen -= 4; - - n = snprintf(filename, len, "%.*s%s", olen, ofilename, suffix); - if (n < 0) - return (ISC_R_NOSPACE); - return (ISC_R_SUCCESS); -} - -isc_result_t -dst__entropy_getdata(void *buf, unsigned int len, isc_boolean_t pseudo) { - unsigned int flags = dst_entropy_flags; - if (pseudo) - flags &= ~ISC_ENTROPY_GOODONLY; - return (isc_entropy_getdata(dst_entropy_pool, buf, len, NULL, flags)); -} diff --git a/contrib/bind9/lib/dns/sec/dst/dst_internal.h b/contrib/bind9/lib/dns/sec/dst/dst_internal.h deleted file mode 100644 index f4dfa9f..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_internal.h +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 2000-2002 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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: dst_internal.h,v 1.38.12.3 2004/03/08 09:04:45 marka Exp $ */ - -#ifndef DST_DST_INTERNAL_H -#define DST_DST_INTERNAL_H 1 - -#include <isc/lang.h> -#include <isc/buffer.h> -#include <isc/int.h> -#include <isc/magic.h> -#include <isc/region.h> -#include <isc/types.h> - -#include <dst/dst.h> - -ISC_LANG_BEGINDECLS - -#define KEY_MAGIC ISC_MAGIC('D','S','T','K') -#define CTX_MAGIC ISC_MAGIC('D','S','T','C') - -#define VALID_KEY(x) ISC_MAGIC_VALID(x, KEY_MAGIC) -#define VALID_CTX(x) ISC_MAGIC_VALID(x, CTX_MAGIC) - -extern isc_mem_t *dst__memory_pool; - -/*** - *** Types - ***/ - -typedef struct dst_func dst_func_t; - -struct dst_key { - unsigned int magic; - dns_name_t * key_name; /* name of the key */ - unsigned int key_size; /* size of the key in bits */ - unsigned int key_proto; /* protocols this key is used for */ - unsigned int key_alg; /* algorithm of the key */ - isc_uint32_t key_flags; /* flags of the public key */ - isc_uint16_t key_id; /* identifier of the key */ - dns_rdataclass_t key_class; /* class of the key record */ - isc_mem_t *mctx; /* memory context */ - void * opaque; /* pointer to key in crypto pkg fmt */ - dst_func_t * func; /* crypto package specific functions */ -}; - -struct dst_context { - unsigned int magic; - dst_key_t *key; - isc_mem_t *mctx; - void *opaque; -}; - -struct dst_func { - /* - * Context functions - */ - isc_result_t (*createctx)(dst_key_t *key, dst_context_t *dctx); - void (*destroyctx)(dst_context_t *dctx); - isc_result_t (*adddata)(dst_context_t *dctx, const isc_region_t *data); - - /* - * Key operations - */ - isc_result_t (*sign)(dst_context_t *dctx, isc_buffer_t *sig); - isc_result_t (*verify)(dst_context_t *dctx, const isc_region_t *sig); - isc_result_t (*computesecret)(const dst_key_t *pub, - const dst_key_t *priv, - isc_buffer_t *secret); - isc_boolean_t (*compare)(const dst_key_t *key1, const dst_key_t *key2); - isc_boolean_t (*paramcompare)(const dst_key_t *key1, - const dst_key_t *key2); - isc_result_t (*generate)(dst_key_t *key, int parms); - isc_boolean_t (*isprivate)(const dst_key_t *key); - void (*destroy)(dst_key_t *key); - - /* conversion functions */ - isc_result_t (*todns)(const dst_key_t *key, isc_buffer_t *data); - isc_result_t (*fromdns)(dst_key_t *key, isc_buffer_t *data); - isc_result_t (*tofile)(const dst_key_t *key, const char *directory); - isc_result_t (*parse)(dst_key_t *key, isc_lex_t *lexer); - - /* cleanup */ - void (*cleanup)(void); -}; - -/* - * Initializers - */ -isc_result_t dst__openssl_init(void); - -isc_result_t dst__hmacmd5_init(struct dst_func **funcp); -isc_result_t dst__opensslrsa_init(struct dst_func **funcp); -isc_result_t dst__openssldsa_init(struct dst_func **funcp); -isc_result_t dst__openssldh_init(struct dst_func **funcp); -isc_result_t dst__gssapi_init(struct dst_func **funcp); - -/* - * Destructors - */ -void dst__openssl_destroy(void); - -/* - * Memory allocators using the DST memory pool. - */ -void * dst__mem_alloc(size_t size); -void dst__mem_free(void *ptr); -void * dst__mem_realloc(void *ptr, size_t size); - -/* - * Entropy retriever using the DST entropy pool. - */ -isc_result_t dst__entropy_getdata(void *buf, unsigned int len, - isc_boolean_t pseudo); - -ISC_LANG_ENDDECLS - -#endif /* DST_DST_INTERNAL_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/dst_lib.c b/contrib/bind9/lib/dns/sec/dst/dst_lib.c deleted file mode 100644 index fdee148..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_lib.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 1999-2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: dst_lib.c,v 1.8.12.3 2004/03/08 09:04:45 marka Exp $ - */ - -#include <config.h> - -#include <stddef.h> - -#include <isc/once.h> -#include <isc/msgcat.h> -#include <isc/util.h> - -#include <dst/lib.h> - -/*** - *** Globals - ***/ - -LIBDNS_EXTERNAL_DATA isc_msgcat_t * dst_msgcat = NULL; - - -/*** - *** Private - ***/ - -static isc_once_t msgcat_once = ISC_ONCE_INIT; - - -/*** - *** Functions - ***/ - -static void -open_msgcat(void) { - isc_msgcat_open("libdst.cat", &dst_msgcat); -} - -void -dst_lib_initmsgcat(void) { - - /* - * Initialize the DST library's message catalog, dst_msgcat, if it - * has not already been initialized. - */ - - RUNTIME_CHECK(isc_once_do(&msgcat_once, open_msgcat) == ISC_R_SUCCESS); -} diff --git a/contrib/bind9/lib/dns/sec/dst/dst_openssl.h b/contrib/bind9/lib/dns/sec/dst/dst_openssl.h deleted file mode 100644 index c774ca9..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_openssl.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2002 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: dst_openssl.h,v 1.1.202.3 2004/03/08 09:04:45 marka Exp $ */ - -#ifndef DST_OPENSSL_H -#define DST_OPENSSL_H 1 - -#include <isc/lang.h> -#include <isc/result.h> - -ISC_LANG_BEGINDECLS - -isc_result_t -dst__openssl_toresult(isc_result_t fallback); - -ISC_LANG_ENDDECLS - -#endif /* DST_OPENSSL_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/dst_parse.c b/contrib/bind9/lib/dns/sec/dst/dst_parse.c deleted file mode 100644 index 1c5378c..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_parse.c +++ /dev/null @@ -1,412 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 1999-2002 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: dst_parse.c,v 1.31.2.1.10.10 2004/03/16 05:50:22 marka Exp $ - */ - -#include <config.h> - -#include <isc/base64.h> -#include <isc/dir.h> -#include <isc/fsaccess.h> -#include <isc/lex.h> -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/util.h> - -#include "dst_internal.h" -#include "dst_parse.h" -#include "dst/result.h" - -#define DST_AS_STR(t) ((t).value.as_textregion.base) - -#define PRIVATE_KEY_STR "Private-key-format:" -#define ALGORITHM_STR "Algorithm:" - -struct parse_map { - const int value; - const char *tag; -}; - -static struct parse_map map[] = { - {TAG_RSA_MODULUS, "Modulus:"}, - {TAG_RSA_PUBLICEXPONENT, "PublicExponent:"}, - {TAG_RSA_PRIVATEEXPONENT, "PrivateExponent:"}, - {TAG_RSA_PRIME1, "Prime1:"}, - {TAG_RSA_PRIME2, "Prime2:"}, - {TAG_RSA_EXPONENT1, "Exponent1:"}, - {TAG_RSA_EXPONENT2, "Exponent2:"}, - {TAG_RSA_COEFFICIENT, "Coefficient:"}, - - {TAG_DH_PRIME, "Prime(p):"}, - {TAG_DH_GENERATOR, "Generator(g):"}, - {TAG_DH_PRIVATE, "Private_value(x):"}, - {TAG_DH_PUBLIC, "Public_value(y):"}, - - {TAG_DSA_PRIME, "Prime(p):"}, - {TAG_DSA_SUBPRIME, "Subprime(q):"}, - {TAG_DSA_BASE, "Base(g):"}, - {TAG_DSA_PRIVATE, "Private_value(x):"}, - {TAG_DSA_PUBLIC, "Public_value(y):"}, - - {TAG_HMACMD5_KEY, "Key:"}, - {0, NULL} -}; - -static int -find_value(const char *s, const unsigned int alg) { - int i; - - for (i = 0; ; i++) { - if (map[i].tag == NULL) - return (-1); - else if (strcasecmp(s, map[i].tag) == 0 && - TAG_ALG(map[i].value) == alg) - return (map[i].value); - } -} - -static const char * -find_tag(const int value) { - int i; - - for (i = 0; ; i++) { - if (map[i].tag == NULL) - return (NULL); - else if (value == map[i].value) - return (map[i].tag); - } -} - -static int -check_rsa(const dst_private_t *priv) { - int i, j; - if (priv->nelements != RSA_NTAGS) - return (-1); - for (i = 0; i < RSA_NTAGS; i++) { - for (j = 0; j < priv->nelements; j++) - if (priv->elements[j].tag == TAG(DST_ALG_RSAMD5, i)) - break; - if (j == priv->nelements) - return (-1); - } - return (0); -} - -static int -check_dh(const dst_private_t *priv) { - int i, j; - if (priv->nelements != DH_NTAGS) - return (-1); - for (i = 0; i < DH_NTAGS; i++) { - for (j = 0; j < priv->nelements; j++) - if (priv->elements[j].tag == TAG(DST_ALG_DH, i)) - break; - if (j == priv->nelements) - return (-1); - } - return (0); -} - -static int -check_dsa(const dst_private_t *priv) { - int i, j; - if (priv->nelements != DSA_NTAGS) - return (-1); - for (i = 0; i < DSA_NTAGS; i++) { - for (j = 0; j < priv->nelements; j++) - if (priv->elements[j].tag == TAG(DST_ALG_DSA, i)) - break; - if (j == priv->nelements) - return (-1); - } - return (0); -} - -static int -check_hmac_md5(const dst_private_t *priv) { - if (priv->nelements != HMACMD5_NTAGS) - return (-1); - if (priv->elements[0].tag != TAG_HMACMD5_KEY) - return (-1); - return (0); -} - -static int -check_data(const dst_private_t *priv, const unsigned int alg) { - /* XXXVIX this switch statement is too sparse to gen a jump table. */ - switch (alg) { - case DST_ALG_RSAMD5: - case DST_ALG_RSASHA1: - return (check_rsa(priv)); - case DST_ALG_DH: - return (check_dh(priv)); - case DST_ALG_DSA: - return (check_dsa(priv)); - case DST_ALG_HMACMD5: - return (check_hmac_md5(priv)); - default: - return (DST_R_UNSUPPORTEDALG); - } -} - -void -dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx) { - int i; - - if (priv == NULL) - return; - for (i = 0; i < priv->nelements; i++) { - if (priv->elements[i].data == NULL) - continue; - memset(priv->elements[i].data, 0, MAXFIELDSIZE); - isc_mem_put(mctx, priv->elements[i].data, MAXFIELDSIZE); - } - priv->nelements = 0; -} - -int -dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex, - isc_mem_t *mctx, dst_private_t *priv) -{ - int n = 0, major, minor; - isc_buffer_t b; - isc_token_t token; - unsigned char *data = NULL; - unsigned int opt = ISC_LEXOPT_EOL; - isc_result_t ret; - - REQUIRE(priv != NULL); - - priv->nelements = 0; - -#define NEXTTOKEN(lex, opt, token) \ - do { \ - ret = isc_lex_gettoken(lex, opt, token); \ - if (ret != ISC_R_SUCCESS) \ - goto fail; \ - } while (0) - -#define READLINE(lex, opt, token) \ - do { \ - ret = isc_lex_gettoken(lex, opt, token); \ - if (ret == ISC_R_EOF) \ - break; \ - else if (ret != ISC_R_SUCCESS) \ - goto fail; \ - } while ((*token).type != isc_tokentype_eol) - - /* - * Read the description line. - */ - NEXTTOKEN(lex, opt, &token); - if (token.type != isc_tokentype_string || - strcmp(DST_AS_STR(token), PRIVATE_KEY_STR) != 0) - { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - - NEXTTOKEN(lex, opt, &token); - if (token.type != isc_tokentype_string || - (DST_AS_STR(token))[0] != 'v') - { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - if (sscanf(DST_AS_STR(token), "v%d.%d", &major, &minor) != 2) - { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - - if (major > MAJOR_VERSION || - (major == MAJOR_VERSION && minor > MINOR_VERSION)) - { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - - READLINE(lex, opt, &token); - - /* - * Read the algorithm line. - */ - NEXTTOKEN(lex, opt, &token); - if (token.type != isc_tokentype_string || - strcmp(DST_AS_STR(token), ALGORITHM_STR) != 0) - { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - - NEXTTOKEN(lex, opt | ISC_LEXOPT_NUMBER, &token); - if (token.type != isc_tokentype_number || - token.value.as_ulong != (unsigned long) dst_key_alg(key)) - { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - - READLINE(lex, opt, &token); - - /* - * Read the key data. - */ - for (n = 0; n < MAXFIELDS; n++) { - int tag; - isc_region_t r; - - do { - ret = isc_lex_gettoken(lex, opt, &token); - if (ret == ISC_R_EOF) - goto done; - if (ret != ISC_R_SUCCESS) - goto fail; - } while (token.type == isc_tokentype_eol); - - if (token.type != isc_tokentype_string) { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - - memset(&priv->elements[n], 0, sizeof(dst_private_element_t)); - tag = find_value(DST_AS_STR(token), alg); - if (tag < 0 || TAG_ALG(tag) != alg) { - ret = DST_R_INVALIDPRIVATEKEY; - goto fail; - } - priv->elements[n].tag = tag; - - data = (unsigned char *) isc_mem_get(mctx, MAXFIELDSIZE); - if (data == NULL) - goto fail; - - isc_buffer_init(&b, data, MAXFIELDSIZE); - ret = isc_base64_tobuffer(lex, &b, -1); - if (ret != ISC_R_SUCCESS) - goto fail; - isc_buffer_usedregion(&b, &r); - priv->elements[n].length = r.length; - priv->elements[n].data = r.base; - - READLINE(lex, opt, &token); - data = NULL; - } - done: - priv->nelements = n; - - if (check_data(priv, alg) < 0) - goto fail; - - return (ISC_R_SUCCESS); - -fail: - priv->nelements = n; - dst__privstruct_free(priv, mctx); - if (data != NULL) - isc_mem_put(mctx, data, MAXFIELDSIZE); - - return (ret); -} - -int -dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv, - const char *directory) -{ - FILE *fp; - int ret, i; - isc_result_t iret; - char filename[ISC_DIR_NAMEMAX]; - char buffer[MAXFIELDSIZE * 2]; - isc_buffer_t b; - isc_fsaccess_t access; - - REQUIRE(priv != NULL); - - if (check_data(priv, dst_key_alg(key)) < 0) - return (DST_R_INVALIDPRIVATEKEY); - - isc_buffer_init(&b, filename, sizeof(filename)); - ret = dst_key_buildfilename(key, DST_TYPE_PRIVATE, directory, &b); - if (ret != ISC_R_SUCCESS) - return (ret); - - if ((fp = fopen(filename, "w")) == NULL) - return (DST_R_WRITEERROR); - - access = 0; - isc_fsaccess_add(ISC_FSACCESS_OWNER, - ISC_FSACCESS_READ | ISC_FSACCESS_WRITE, - &access); - (void)isc_fsaccess_set(filename, access); - - /* XXXDCL return value should be checked for full filesystem */ - fprintf(fp, "%s v%d.%d\n", PRIVATE_KEY_STR, MAJOR_VERSION, - MINOR_VERSION); - - fprintf(fp, "%s %d ", ALGORITHM_STR, dst_key_alg(key)); - /* XXXVIX this switch statement is too sparse to gen a jump table. */ - switch (dst_key_alg(key)) { - case DST_ALG_RSAMD5: - fprintf(fp, "(RSA)\n"); - break; - case DST_ALG_DH: - fprintf(fp, "(DH)\n"); - break; - case DST_ALG_DSA: - fprintf(fp, "(DSA)\n"); - break; - case DST_ALG_RSASHA1: - fprintf(fp, "(RSASHA1)\n"); - break; - case DST_ALG_HMACMD5: - fprintf(fp, "(HMAC_MD5)\n"); - break; - default: - fprintf(fp, "(?)\n"); - break; - } - - for (i = 0; i < priv->nelements; i++) { - isc_buffer_t b; - isc_region_t r; - const char *s; - - s = find_tag(priv->elements[i].tag); - - r.base = priv->elements[i].data; - r.length = priv->elements[i].length; - isc_buffer_init(&b, buffer, sizeof(buffer)); - iret = isc_base64_totext(&r, sizeof(buffer), "", &b); - if (iret != ISC_R_SUCCESS) { - fclose(fp); - return (DST_R_INVALIDPRIVATEKEY); - } - isc_buffer_usedregion(&b, &r); - - fprintf(fp, "%s ", s); - fwrite(r.base, 1, r.length, fp); - fprintf(fp, "\n"); - } - - fclose(fp); - return (ISC_R_SUCCESS); -} diff --git a/contrib/bind9/lib/dns/sec/dst/dst_parse.h b/contrib/bind9/lib/dns/sec/dst/dst_parse.h deleted file mode 100644 index ff554db..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_parse.h +++ /dev/null @@ -1,95 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 2000-2002 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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: dst_parse.h,v 1.19.12.4 2004/03/08 09:04:45 marka Exp $ */ - -#ifndef DST_DST_PARSE_H -#define DST_DST_PARSE_H 1 - -#include <isc/lang.h> - -#include <dst/dst.h> - -#define MAJOR_VERSION 1 -#define MINOR_VERSION 2 - -#define MAXFIELDSIZE 512 -#define MAXFIELDS 12 - -#define TAG_SHIFT 4 -#define TAG_ALG(tag) ((unsigned int)(tag) >> TAG_SHIFT) -#define TAG(alg, off) (((alg) << TAG_SHIFT) + (off)) - -/* These are used by both RSA-MD5 and RSA-SHA1 */ -#define RSA_NTAGS 8 -#define TAG_RSA_MODULUS ((DST_ALG_RSAMD5 << TAG_SHIFT) + 0) -#define TAG_RSA_PUBLICEXPONENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 1) -#define TAG_RSA_PRIVATEEXPONENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 2) -#define TAG_RSA_PRIME1 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 3) -#define TAG_RSA_PRIME2 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 4) -#define TAG_RSA_EXPONENT1 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 5) -#define TAG_RSA_EXPONENT2 ((DST_ALG_RSAMD5 << TAG_SHIFT) + 6) -#define TAG_RSA_COEFFICIENT ((DST_ALG_RSAMD5 << TAG_SHIFT) + 7) - -#define DH_NTAGS 4 -#define TAG_DH_PRIME ((DST_ALG_DH << TAG_SHIFT) + 0) -#define TAG_DH_GENERATOR ((DST_ALG_DH << TAG_SHIFT) + 1) -#define TAG_DH_PRIVATE ((DST_ALG_DH << TAG_SHIFT) + 2) -#define TAG_DH_PUBLIC ((DST_ALG_DH << TAG_SHIFT) + 3) - -#define DSA_NTAGS 5 -#define TAG_DSA_PRIME ((DST_ALG_DSA << TAG_SHIFT) + 0) -#define TAG_DSA_SUBPRIME ((DST_ALG_DSA << TAG_SHIFT) + 1) -#define TAG_DSA_BASE ((DST_ALG_DSA << TAG_SHIFT) + 2) -#define TAG_DSA_PRIVATE ((DST_ALG_DSA << TAG_SHIFT) + 3) -#define TAG_DSA_PUBLIC ((DST_ALG_DSA << TAG_SHIFT) + 4) - -#define HMACMD5_NTAGS 1 -#define TAG_HMACMD5_KEY ((DST_ALG_HMACMD5 << TAG_SHIFT) + 0) - -struct dst_private_element { - unsigned short tag; - unsigned short length; - unsigned char *data; -}; - -typedef struct dst_private_element dst_private_element_t; - -struct dst_private { - unsigned short nelements; - dst_private_element_t elements[MAXFIELDS]; -}; - -typedef struct dst_private dst_private_t; - -ISC_LANG_BEGINDECLS - -void -dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx); - -int -dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex, - isc_mem_t *mctx, dst_private_t *priv); - -int -dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv, - const char *directory); - -ISC_LANG_ENDDECLS - -#endif /* DST_DST_PARSE_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/dst_result.c b/contrib/bind9/lib/dns/sec/dst/dst_result.c deleted file mode 100644 index d6c372f..0000000 --- a/contrib/bind9/lib/dns/sec/dst/dst_result.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 1999-2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: dst_result.c,v 1.18.2.1.8.2 2004/06/11 00:30:55 marka Exp $ - */ - -#include <config.h> - -#include <isc/once.h> -#include <isc/util.h> - -#include <dst/result.h> -#include <dst/lib.h> - -static const char *text[DST_R_NRESULTS] = { - "algorithm is unsupported", /* 0 */ - "openssl failure", /* 1 */ - "built with no crypto support", /* 2 */ - "illegal operation for a null key", /* 3 */ - "public key is invalid", /* 4 */ - "private key is invalid", /* 5 */ - "UNUSED6", /* 6 */ - "error occurred writing key to disk", /* 7 */ - "invalid algorithm specific parameter", /* 8 */ - "UNUSED9", /* 9 */ - "UNUSED10", /* 10 */ - "sign failure", /* 11 */ - "UNUSED12", /* 12 */ - "UNUSED13", /* 13 */ - "verify failure", /* 14 */ - "not a public key", /* 15 */ - "not a private key", /* 16 */ - "not a key that can compute a secret", /* 17 */ - "failure computing a shared secret", /* 18 */ - "no randomness available", /* 19 */ - "bad key type" /* 20 */ -}; - -#define DST_RESULT_RESULTSET 2 - -static isc_once_t once = ISC_ONCE_INIT; - -static void -initialize_action(void) { - isc_result_t result; - - result = isc_result_register(ISC_RESULTCLASS_DST, DST_R_NRESULTS, - text, dst_msgcat, DST_RESULT_RESULTSET); - if (result != ISC_R_SUCCESS) - UNEXPECTED_ERROR(__FILE__, __LINE__, - "isc_result_register() failed: %u", result); -} - -static void -initialize(void) { - dst_lib_initmsgcat(); - RUNTIME_CHECK(isc_once_do(&once, initialize_action) == ISC_R_SUCCESS); -} - -const char * -dst_result_totext(isc_result_t result) { - initialize(); - - return (isc_result_totext(result)); -} - -void -dst_result_register(void) { - initialize(); -} diff --git a/contrib/bind9/lib/dns/sec/dst/gssapi_link.c b/contrib/bind9/lib/dns/sec/dst/gssapi_link.c deleted file mode 100644 index 20f9f8f..0000000 --- a/contrib/bind9/lib/dns/sec/dst/gssapi_link.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2000-2002 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: gssapi_link.c,v 1.7.12.4 2004/03/08 09:04:46 marka Exp $ - */ - -#ifdef GSSAPI - -#include <config.h> - -#include <isc/buffer.h> -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/util.h> - -#include <dst/result.h> - -#include "dst_internal.h" -#include "dst_parse.h" - -#include <gssapi/gssapi.h> - -#define INITIAL_BUFFER_SIZE 1024 -#define BUFFER_EXTRA 1024 - -#define REGION_TO_GBUFFER(r, gb) \ - do { \ - (gb).length = (r).length; \ - (gb).value = (r).base; \ - } while (0) - -typedef struct gssapi_ctx { - isc_buffer_t *buffer; - gss_ctx_id_t *context_id; -} gssapi_ctx_t; - - -static isc_result_t -gssapi_createctx(dst_key_t *key, dst_context_t *dctx) { - gssapi_ctx_t *ctx; - isc_result_t result; - - UNUSED(key); - - ctx = isc_mem_get(dctx->mctx, sizeof(gssapi_ctx_t)); - if (ctx == NULL) - return (ISC_R_NOMEMORY); - ctx->buffer = NULL; - result = isc_buffer_allocate(dctx->mctx, &ctx->buffer, - INITIAL_BUFFER_SIZE); - if (result != ISC_R_SUCCESS) { - isc_mem_put(dctx->mctx, ctx, sizeof(gssapi_ctx_t)); - return (result); - } - ctx->context_id = key->opaque; - dctx->opaque = ctx; - return (ISC_R_SUCCESS); -} - -static void -gssapi_destroyctx(dst_context_t *dctx) { - gssapi_ctx_t *ctx = dctx->opaque; - - if (ctx != NULL) { - if (ctx->buffer != NULL) - isc_buffer_free(&ctx->buffer); - isc_mem_put(dctx->mctx, ctx, sizeof(gssapi_ctx_t)); - dctx->opaque = NULL; - } -} - -static isc_result_t -gssapi_adddata(dst_context_t *dctx, const isc_region_t *data) { - gssapi_ctx_t *ctx = dctx->opaque; - isc_buffer_t *newbuffer = NULL; - isc_region_t r; - unsigned int length; - isc_result_t result; - - result = isc_buffer_copyregion(ctx->buffer, data); - if (result == ISC_R_SUCCESS) - return (ISC_R_SUCCESS); - - length = isc_buffer_length(ctx->buffer) + data->length + BUFFER_EXTRA; - - result = isc_buffer_allocate(dctx->mctx, &newbuffer, length); - if (result != ISC_R_SUCCESS) - return (result); - - isc_buffer_usedregion(ctx->buffer, &r); - (void) isc_buffer_copyregion(newbuffer, &r); - (void) isc_buffer_copyregion(newbuffer, data); - - isc_buffer_free(&ctx->buffer); - ctx->buffer = newbuffer; - - return (ISC_R_SUCCESS); -} - -static isc_result_t -gssapi_sign(dst_context_t *dctx, isc_buffer_t *sig) { - gssapi_ctx_t *ctx = dctx->opaque; - isc_region_t message; - gss_buffer_desc gmessage, gsig; - OM_uint32 minor, gret; - - isc_buffer_usedregion(ctx->buffer, &message); - REGION_TO_GBUFFER(message, gmessage); - - gret = gss_get_mic(&minor, ctx->context_id, - GSS_C_QOP_DEFAULT, &gmessage, &gsig); - if (gret != 0) - return (ISC_R_FAILURE); - - if (gsig.length > isc_buffer_availablelength(sig)) { - gss_release_buffer(&minor, &gsig); - return (ISC_R_NOSPACE); - } - - isc_buffer_putmem(sig, gsig.value, gsig.length); - - gss_release_buffer(&minor, &gsig); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -gssapi_verify(dst_context_t *dctx, const isc_region_t *sig) { - gssapi_ctx_t *ctx = dctx->opaque; - isc_region_t message; - gss_buffer_desc gmessage, gsig; - OM_uint32 minor, gret; - - isc_buffer_usedregion(ctx->buffer, &message); - REGION_TO_GBUFFER(message, gmessage); - - REGION_TO_GBUFFER(*sig, gsig); - - gret = gss_verify_mic(&minor, ctx->context_id, &gmessage, &gsig, NULL); - if (gret != 0) - return (ISC_R_FAILURE); - - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -gssapi_compare(const dst_key_t *key1, const dst_key_t *key2) { - gss_ctx_id_t gsskey1 = key1->opaque; - gss_ctx_id_t gsskey2 = key2->opaque; - - /* No idea */ - return (ISC_TF(gsskey1 == gsskey2)); -} - -static isc_result_t -gssapi_generate(dst_key_t *key, int unused) { - UNUSED(key); - UNUSED(unused); - - /* No idea */ - return (ISC_R_FAILURE); -} - -static isc_boolean_t -gssapi_isprivate(const dst_key_t *key) { - UNUSED(key); - return (ISC_TRUE); -} - -static void -gssapi_destroy(dst_key_t *key) { - UNUSED(key); - /* No idea */ -} - -static dst_func_t gssapi_functions = { - gssapi_createctx, - gssapi_destroyctx, - gssapi_adddata, - gssapi_sign, - gssapi_verify, - NULL, /* computesecret */ - gssapi_compare, - NULL, /* paramcompare */ - gssapi_generate, - gssapi_isprivate, - gssapi_destroy, - NULL, /* todns */ - NULL, /* fromdns */ - NULL, /* tofile */ - NULL, /* parse */ - NULL, /* cleanup */ -}; - -isc_result_t -dst__gssapi_init(dst_func_t **funcp) { - REQUIRE(funcp != NULL); - if (*funcp == NULL) - *funcp = &gssapi_functions; - return (ISC_R_SUCCESS); -} - -#else -int gssapi_link_unneeded = 1; -#endif diff --git a/contrib/bind9/lib/dns/sec/dst/gssapictx.c b/contrib/bind9/lib/dns/sec/dst/gssapictx.c deleted file mode 100644 index 0f74999..0000000 --- a/contrib/bind9/lib/dns/sec/dst/gssapictx.c +++ /dev/null @@ -1,262 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2000, 2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: gssapictx.c,v 1.3.2.1.8.1 2004/03/06 08:14:21 marka Exp $ */ - -#include <config.h> - -#include <stdlib.h> - -#include <isc/buffer.h> -#include <isc/dir.h> -#include <isc/entropy.h> -#include <isc/lex.h> -#include <isc/mem.h> -#include <isc/once.h> -#include <isc/random.h> -#include <isc/string.h> -#include <isc/time.h> -#include <isc/util.h> - -#include <dns/fixedname.h> -#include <dns/name.h> -#include <dns/rdata.h> -#include <dns/rdataclass.h> -#include <dns/result.h> -#include <dns/types.h> -#include <dns/keyvalues.h> - -#include <dst/gssapi.h> -#include <dst/result.h> - -#include "dst_internal.h" - -#ifdef GSSAPI - -#include <gssapi/gssapi.h> - -#define RETERR(x) do { \ - result = (x); \ - if (result != ISC_R_SUCCESS) \ - goto out; \ - } while (0) - -#define REGION_TO_GBUFFER(r, gb) \ - do { \ - (gb).length = (r).length; \ - (gb).value = (r).base; \ - } while (0) - -#define GBUFFER_TO_REGION(gb, r) \ - do { \ - (r).length = (gb).length; \ - (r).base = (gb).value; \ - } while (0) - -static inline void -name_to_gbuffer(dns_name_t *name, isc_buffer_t *buffer, - gss_buffer_desc *gbuffer) -{ - dns_name_t tname, *namep; - isc_region_t r; - isc_result_t result; - - if (!dns_name_isabsolute(name)) - namep = name; - else { - unsigned int labels; - dns_name_init(&tname, NULL); - labels = dns_name_countlabels(name); - dns_name_getlabelsequence(name, 0, labels - 1, &tname); - namep = &tname; - } - - result = dns_name_totext(namep, ISC_FALSE, buffer); - isc_buffer_putuint8(buffer, 0); - isc_buffer_usedregion(buffer, &r); - REGION_TO_GBUFFER(r, *gbuffer); -} - -isc_result_t -dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, void **cred) { - isc_buffer_t namebuf; - gss_name_t gname; - gss_buffer_desc gnamebuf; - unsigned char array[DNS_NAME_MAXTEXT + 1]; - OM_uint32 gret, minor; - gss_OID_set mechs; - OM_uint32 lifetime; - gss_cred_usage_t usage; - - REQUIRE(cred != NULL && *cred == NULL); - - if (name != NULL) { - isc_buffer_init(&namebuf, array, sizeof(array)); - name_to_gbuffer(name, &namebuf, &gnamebuf); - gret = gss_import_name(&minor, &gnamebuf, GSS_C_NO_OID, - &gname); - if (gret != GSS_S_COMPLETE) - return (ISC_R_FAILURE); - } else - gname = NULL; - - if (initiate) - usage = GSS_C_INITIATE; - else - usage = GSS_C_ACCEPT; - - gret = gss_acquire_cred(&minor, gname, GSS_C_INDEFINITE, - GSS_C_NO_OID_SET, usage, - cred, &mechs, &lifetime); - if (gret != GSS_S_COMPLETE) - return (ISC_R_FAILURE); - return (ISC_R_SUCCESS); -} - -isc_result_t -dst_gssapi_initctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context) -{ - isc_region_t r; - isc_buffer_t namebuf; - gss_buffer_desc gnamebuf, gintoken, *gintokenp, gouttoken; - OM_uint32 gret, minor, flags, ret_flags; - gss_OID mech_type, ret_mech_type; - OM_uint32 lifetime; - gss_name_t gname; - isc_result_t result; - unsigned char array[DNS_NAME_MAXTEXT + 1]; - - isc_buffer_init(&namebuf, array, sizeof(array)); - name_to_gbuffer(name, &namebuf, &gnamebuf); - gret = gss_import_name(&minor, &gnamebuf, GSS_C_NO_OID, &gname); - if (gret != GSS_S_COMPLETE) - return (ISC_R_FAILURE); - - if (intoken != NULL) { - REGION_TO_GBUFFER(*intoken, gintoken); - gintokenp = &gintoken; - } else - gintokenp = NULL; - - if (*context == NULL) - *context = GSS_C_NO_CONTEXT; - flags = GSS_C_REPLAY_FLAG | GSS_C_MUTUAL_FLAG | GSS_C_DELEG_FLAG | - GSS_C_SEQUENCE_FLAG | GSS_C_CONF_FLAG | GSS_C_INTEG_FLAG; - mech_type = GSS_C_NO_OID; - - gret = gss_init_sec_context(&minor, cred, context, gname, - mech_type, flags, 0, - GSS_C_NO_CHANNEL_BINDINGS, gintokenp, - &ret_mech_type, &gouttoken, &ret_flags, - &lifetime); - if (gret != GSS_S_COMPLETE && gret != GSS_S_CONTINUE_NEEDED) - return (ISC_R_FAILURE); - - GBUFFER_TO_REGION(gouttoken, r); - RETERR(isc_buffer_copyregion(outtoken, &r)); - - if (gret == GSS_S_COMPLETE) - return (ISC_R_SUCCESS); - else - return (DNS_R_CONTINUE); - - out: - return (result); -} - -isc_result_t -dst_gssapi_acceptctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context) -{ - isc_region_t r; - isc_buffer_t namebuf; - gss_buffer_desc gnamebuf, gintoken, gouttoken; - OM_uint32 gret, minor, flags; - gss_OID mech_type; - OM_uint32 lifetime; - gss_cred_id_t delegated_cred; - gss_name_t gname; - isc_result_t result; - unsigned char array[DNS_NAME_MAXTEXT + 1]; - - isc_buffer_init(&namebuf, array, sizeof(array)); - name_to_gbuffer(name, &namebuf, &gnamebuf); - gret = gss_import_name(&minor, &gnamebuf, GSS_C_NO_OID, &gname); - if (gret != GSS_S_COMPLETE) - return (ISC_R_FAILURE); - - REGION_TO_GBUFFER(*intoken, gintoken); - - if (*context == NULL) - *context = GSS_C_NO_CONTEXT; - - gret = gss_accept_sec_context(&minor, context, cred, &gintoken, - GSS_C_NO_CHANNEL_BINDINGS, gname, - &mech_type, &gouttoken, &flags, - &lifetime, &delegated_cred); - if (gret != GSS_S_COMPLETE) - return (ISC_R_FAILURE); - - GBUFFER_TO_REGION(gouttoken, r); - RETERR(isc_buffer_copyregion(outtoken, &r)); - - return (ISC_R_SUCCESS); - - out: - return (result); -} - -#else - -isc_result_t -dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, void **cred) { - UNUSED(name); - UNUSED(initiate); - UNUSED(cred); - return (ISC_R_NOTIMPLEMENTED); -} - -isc_result_t -dst_gssapi_initctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context) -{ - UNUSED(name); - UNUSED(cred); - UNUSED(intoken); - UNUSED(outtoken); - UNUSED(context); - return (ISC_R_NOTIMPLEMENTED); -} - -isc_result_t -dst_gssapi_acceptctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context) -{ - UNUSED(name); - UNUSED(cred); - UNUSED(intoken); - UNUSED(outtoken); - UNUSED(context); - return (ISC_R_NOTIMPLEMENTED); -} - -#endif diff --git a/contrib/bind9/lib/dns/sec/dst/hmac_link.c b/contrib/bind9/lib/dns/sec/dst/hmac_link.c deleted file mode 100644 index 102121a..0000000 --- a/contrib/bind9/lib/dns/sec/dst/hmac_link.c +++ /dev/null @@ -1,282 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 1999-2002 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: hmac_link.c,v 1.53.2.1.8.5 2004/03/08 09:04:46 marka Exp $ - */ - -#include <config.h> - -#include <isc/buffer.h> -#include <isc/hmacmd5.h> -#include <isc/md5.h> -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/util.h> - -#include <dst/result.h> - -#include "dst_internal.h" -#include "dst_parse.h" - -#define HMAC_LEN 64 -#define HMAC_IPAD 0x36 -#define HMAC_OPAD 0x5c - -static isc_result_t hmacmd5_fromdns(dst_key_t *key, isc_buffer_t *data); - -typedef struct hmackey { - unsigned char key[HMAC_LEN]; -} HMAC_Key; - -static isc_result_t -hmacmd5_createctx(dst_key_t *key, dst_context_t *dctx) { - isc_hmacmd5_t *hmacmd5ctx; - HMAC_Key *hkey = key->opaque; - - hmacmd5ctx = isc_mem_get(dctx->mctx, sizeof(isc_hmacmd5_t)); - if (hmacmd5ctx == NULL) - return (ISC_R_NOMEMORY); - isc_hmacmd5_init(hmacmd5ctx, hkey->key, HMAC_LEN); - dctx->opaque = hmacmd5ctx; - return (ISC_R_SUCCESS); -} - -static void -hmacmd5_destroyctx(dst_context_t *dctx) { - isc_hmacmd5_t *hmacmd5ctx = dctx->opaque; - - if (hmacmd5ctx != NULL) { - isc_hmacmd5_invalidate(hmacmd5ctx); - isc_mem_put(dctx->mctx, hmacmd5ctx, sizeof(isc_hmacmd5_t)); - dctx->opaque = NULL; - } -} - -static isc_result_t -hmacmd5_adddata(dst_context_t *dctx, const isc_region_t *data) { - isc_hmacmd5_t *hmacmd5ctx = dctx->opaque; - - isc_hmacmd5_update(hmacmd5ctx, data->base, data->length); - return (ISC_R_SUCCESS); -} - -static isc_result_t -hmacmd5_sign(dst_context_t *dctx, isc_buffer_t *sig) { - isc_hmacmd5_t *hmacmd5ctx = dctx->opaque; - unsigned char *digest; - - if (isc_buffer_availablelength(sig) < ISC_MD5_DIGESTLENGTH) - return (ISC_R_NOSPACE); - digest = isc_buffer_used(sig); - isc_hmacmd5_sign(hmacmd5ctx, digest); - isc_buffer_add(sig, ISC_MD5_DIGESTLENGTH); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -hmacmd5_verify(dst_context_t *dctx, const isc_region_t *sig) { - isc_hmacmd5_t *hmacmd5ctx = dctx->opaque; - - if (sig->length < ISC_MD5_DIGESTLENGTH) - return (DST_R_VERIFYFAILURE); - - if (isc_hmacmd5_verify(hmacmd5ctx, sig->base)) - return (ISC_R_SUCCESS); - else - return (DST_R_VERIFYFAILURE); -} - -static isc_boolean_t -hmacmd5_compare(const dst_key_t *key1, const dst_key_t *key2) { - HMAC_Key *hkey1, *hkey2; - - hkey1 = (HMAC_Key *)key1->opaque; - hkey2 = (HMAC_Key *)key2->opaque; - - if (hkey1 == NULL && hkey2 == NULL) - return (ISC_TRUE); - else if (hkey1 == NULL || hkey2 == NULL) - return (ISC_FALSE); - - if (memcmp(hkey1->key, hkey2->key, HMAC_LEN) == 0) - return (ISC_TRUE); - else - return (ISC_FALSE); -} - -static isc_result_t -hmacmd5_generate(dst_key_t *key, int pseudorandom_ok) { - isc_buffer_t b; - isc_result_t ret; - int bytes; - unsigned char data[HMAC_LEN]; - - bytes = (key->key_size + 7) / 8; - if (bytes > 64) { - bytes = 64; - key->key_size = 512; - } - - memset(data, 0, HMAC_LEN); - ret = dst__entropy_getdata(data, bytes, ISC_TF(pseudorandom_ok != 0)); - - if (ret != ISC_R_SUCCESS) - return (ret); - - isc_buffer_init(&b, data, bytes); - isc_buffer_add(&b, bytes); - ret = hmacmd5_fromdns(key, &b); - memset(data, 0, HMAC_LEN); - - return (ret); -} - -static isc_boolean_t -hmacmd5_isprivate(const dst_key_t *key) { - UNUSED(key); - return (ISC_TRUE); -} - -static void -hmacmd5_destroy(dst_key_t *key) { - HMAC_Key *hkey = key->opaque; - memset(hkey, 0, sizeof(HMAC_Key)); - isc_mem_put(key->mctx, hkey, sizeof(HMAC_Key)); - key->opaque = NULL; -} - -static isc_result_t -hmacmd5_todns(const dst_key_t *key, isc_buffer_t *data) { - HMAC_Key *hkey; - unsigned int bytes; - - REQUIRE(key->opaque != NULL); - - hkey = (HMAC_Key *) key->opaque; - - bytes = (key->key_size + 7) / 8; - if (isc_buffer_availablelength(data) < bytes) - return (ISC_R_NOSPACE); - isc_buffer_putmem(data, hkey->key, bytes); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -hmacmd5_fromdns(dst_key_t *key, isc_buffer_t *data) { - HMAC_Key *hkey; - int keylen; - isc_region_t r; - isc_md5_t md5ctx; - - isc_buffer_remainingregion(data, &r); - if (r.length == 0) - return (ISC_R_SUCCESS); - - hkey = (HMAC_Key *) isc_mem_get(key->mctx, sizeof(HMAC_Key)); - if (hkey == NULL) - return (ISC_R_NOMEMORY); - - memset(hkey->key, 0, sizeof(hkey->key)); - - if (r.length > HMAC_LEN) { - isc_md5_init(&md5ctx); - isc_md5_update(&md5ctx, r.base, r.length); - isc_md5_final(&md5ctx, hkey->key); - keylen = ISC_MD5_DIGESTLENGTH; - } - else { - memcpy(hkey->key, r.base, r.length); - keylen = r.length; - } - - key->key_size = keylen * 8; - key->opaque = hkey; - - return (ISC_R_SUCCESS); -} - -static isc_result_t -hmacmd5_tofile(const dst_key_t *key, const char *directory) { - int cnt = 0; - HMAC_Key *hkey; - dst_private_t priv; - int bytes = (key->key_size + 7) / 8; - - if (key->opaque == NULL) - return (DST_R_NULLKEY); - - hkey = (HMAC_Key *) key->opaque; - - priv.elements[cnt].tag = TAG_HMACMD5_KEY; - priv.elements[cnt].length = bytes; - priv.elements[cnt++].data = hkey->key; - - priv.nelements = cnt; - return (dst__privstruct_writefile(key, &priv, directory)); -} - -static isc_result_t -hmacmd5_parse(dst_key_t *key, isc_lex_t *lexer) { - dst_private_t priv; - isc_result_t ret; - isc_buffer_t b; - isc_mem_t *mctx = key->mctx; - - /* read private key file */ - ret = dst__privstruct_parse(key, DST_ALG_HMACMD5, lexer, mctx, &priv); - if (ret != ISC_R_SUCCESS) - return (ret); - - isc_buffer_init(&b, priv.elements[0].data, priv.elements[0].length); - isc_buffer_add(&b, priv.elements[0].length); - ret = hmacmd5_fromdns(key, &b); - dst__privstruct_free(&priv, mctx); - memset(&priv, 0, sizeof(priv)); - return (ret); -} - -static dst_func_t hmacmd5_functions = { - hmacmd5_createctx, - hmacmd5_destroyctx, - hmacmd5_adddata, - hmacmd5_sign, - hmacmd5_verify, - NULL, /* computesecret */ - hmacmd5_compare, - NULL, /* paramcompare */ - hmacmd5_generate, - hmacmd5_isprivate, - hmacmd5_destroy, - hmacmd5_todns, - hmacmd5_fromdns, - hmacmd5_tofile, - hmacmd5_parse, - NULL, /* cleanup */ -}; - -isc_result_t -dst__hmacmd5_init(dst_func_t **funcp) { - REQUIRE(funcp != NULL); - if (*funcp == NULL) - *funcp = &hmacmd5_functions; - return (ISC_R_SUCCESS); -} diff --git a/contrib/bind9/lib/dns/sec/dst/include/Makefile.in b/contrib/bind9/lib/dns/sec/dst/include/Makefile.in deleted file mode 100644 index 4bf4922..0000000 --- a/contrib/bind9/lib/dns/sec/dst/include/Makefile.in +++ /dev/null @@ -1,25 +0,0 @@ -# Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") -# Copyright (C) 1998-2001 Internet Software Consortium. -# -# Permission to use, copy, modify, and 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: Makefile.in,v 1.8.206.1 2004/03/06 08:14:23 marka Exp $ - -srcdir = @srcdir@ -VPATH = @srcdir@ -top_srcdir = @top_srcdir@ - -SUBDIRS = dst -TARGETS = - -@BIND9_MAKE_RULES@ diff --git a/contrib/bind9/lib/dns/sec/dst/include/dst/Makefile.in b/contrib/bind9/lib/dns/sec/dst/include/dst/Makefile.in deleted file mode 100644 index c59dbb4..0000000 --- a/contrib/bind9/lib/dns/sec/dst/include/dst/Makefile.in +++ /dev/null @@ -1,37 +0,0 @@ -# Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") -# Copyright (C) 1998-2001 Internet Software Consortium. -# -# Permission to use, copy, modify, and 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: Makefile.in,v 1.10.206.1 2004/03/06 08:14:23 marka Exp $ - -srcdir = @srcdir@ -VPATH = @srcdir@ -top_srcdir = @top_srcdir@ - -@BIND9_VERSION@ - -HEADERS = dst.h lib.h result.h - -SUBDIRS = -TARGETS = - -@BIND9_MAKE_RULES@ - -installdirs: - $(SHELL) ${top_srcdir}/mkinstalldirs ${DESTDIR}${includedir}/dst - -install:: installdirs - for i in ${HEADERS}; do \ - ${INSTALL_DATA} ${srcdir}/$$i ${DESTDIR}${includedir}/dst ; \ - done diff --git a/contrib/bind9/lib/dns/sec/dst/include/dst/dst.h b/contrib/bind9/lib/dns/sec/dst/include/dst/dst.h deleted file mode 100644 index 614971a..0000000 --- a/contrib/bind9/lib/dns/sec/dst/include/dst/dst.h +++ /dev/null @@ -1,570 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2000-2002 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: dst.h,v 1.42.2.1.8.6 2004/06/11 00:31:01 marka Exp $ */ - -#ifndef DST_DST_H -#define DST_DST_H 1 - -#include <isc/lang.h> - -#include <dns/types.h> - -ISC_LANG_BEGINDECLS - -/*** - *** Types - ***/ - -/* - * The dst_key structure is opaque. Applications should use the accessor - * functions provided to retrieve key attributes. If an application needs - * to set attributes, new accessor functions will be written. - */ - -typedef struct dst_key dst_key_t; -typedef struct dst_context dst_context_t; - -/* DST algorithm codes */ -#define DST_ALG_UNKNOWN 0 -#define DST_ALG_RSAMD5 1 -#define DST_ALG_RSA DST_ALG_RSAMD5 /* backwards compatibility */ -#define DST_ALG_DH 2 -#define DST_ALG_DSA 3 -#define DST_ALG_ECC 4 -#define DST_ALG_RSASHA1 5 -#define DST_ALG_HMACMD5 157 -#define DST_ALG_GSSAPI 160 -#define DST_ALG_PRIVATE 254 -#define DST_ALG_EXPAND 255 -#define DST_MAX_ALGS 255 - -/* A buffer of this size is large enough to hold any key */ -#define DST_KEY_MAXSIZE 1280 - -/* - * A buffer of this size is large enough to hold the textual representation - * of any key - */ -#define DST_KEY_MAXTEXTSIZE 2048 - -/* 'Type' for dst_read_key() */ -#define DST_TYPE_KEY 0x1000000 /* KEY key */ -#define DST_TYPE_PRIVATE 0x2000000 -#define DST_TYPE_PUBLIC 0x4000000 - -/*** - *** Functions - ***/ - -isc_result_t -dst_lib_init(isc_mem_t *mctx, isc_entropy_t *ectx, unsigned int eflags); -/* - * Initializes the DST subsystem. - * - * Requires: - * "mctx" is a valid memory context - * "ectx" is a valid entropy context - * - * Returns: - * ISC_R_SUCCESS - * ISC_R_NOMEMORY - * - * Ensures: - * DST is properly initialized. - */ - -void -dst_lib_destroy(void); -/* - * Releases all resources allocated by DST. - */ - -isc_boolean_t -dst_algorithm_supported(unsigned int alg); -/* - * Checks that a given algorithm is supported by DST. - * - * Returns: - * ISC_TRUE - * ISC_FALSE - */ - -isc_result_t -dst_context_create(dst_key_t *key, isc_mem_t *mctx, dst_context_t **dctxp); -/* - * Creates a context to be used for a sign or verify operation. - * - * Requires: - * "key" is a valid key. - * "mctx" is a valid memory context. - * dctxp != NULL && *dctxp == NULL - * - * Returns: - * ISC_R_SUCCESS - * ISC_R_NOMEMORY - * - * Ensures: - * *dctxp will contain a usable context. - */ - -void -dst_context_destroy(dst_context_t **dctxp); -/* - * Destroys all memory associated with a context. - * - * Requires: - * *dctxp != NULL && *dctxp == NULL - * - * Ensures: - * *dctxp == NULL - */ - -isc_result_t -dst_context_adddata(dst_context_t *dctx, const isc_region_t *data); -/* - * Incrementally adds data to the context to be used in a sign or verify - * operation. - * - * Requires: - * "dctx" is a valid context - * "data" is a valid region - * - * Returns: - * ISC_R_SUCCESS - * DST_R_SIGNFAILURE - * all other errors indicate failure - */ - -isc_result_t -dst_context_sign(dst_context_t *dctx, isc_buffer_t *sig); -/* - * Computes a signature using the data and key stored in the context. - * - * Requires: - * "dctx" is a valid context. - * "sig" is a valid buffer. - * - * Returns: - * ISC_R_SUCCESS - * DST_R_VERIFYFAILURE - * all other errors indicate failure - * - * Ensures: - * "sig" will contain the signature - */ - -isc_result_t -dst_context_verify(dst_context_t *dctx, isc_region_t *sig); -/* - * Verifies the signature using the data and key stored in the context. - * - * Requires: - * "dctx" is a valid context. - * "sig" is a valid region. - * - * Returns: - * ISC_R_SUCCESS - * all other errors indicate failure - * - * Ensures: - * "sig" will contain the signature - */ - -isc_result_t -dst_key_computesecret(const dst_key_t *pub, const dst_key_t *priv, - isc_buffer_t *secret); -/* - * Computes a shared secret from two (Diffie-Hellman) keys. - * - * Requires: - * "pub" is a valid key that can be used to derive a shared secret - * "priv" is a valid private key that can be used to derive a shared secret - * "secret" is a valid buffer - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, secret will contain the derived shared secret. - */ - -isc_result_t -dst_key_fromfile(dns_name_t *name, dns_keytag_t id, unsigned int alg, int type, - const char *directory, isc_mem_t *mctx, dst_key_t **keyp); -/* - * Reads a key from permanent storage. The key can either be a public or - * private key, and is specified by name, algorithm, and id. If a private key - * is specified, the public key must also be present. If directory is NULL, - * the current directory is assumed. - * - * Requires: - * "name" is a valid absolute dns name. - * "id" is a valid key tag identifier. - * "alg" is a supported key algorithm. - * "type" is DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or the bitwise union. - * DST_TYPE_KEY look for a KEY record otherwise DNSKEY - * "mctx" is a valid memory context. - * "keyp" is not NULL and "*keyp" is NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, *keyp will contain a valid key. - */ - -isc_result_t -dst_key_fromnamedfile(const char *filename, int type, isc_mem_t *mctx, - dst_key_t **keyp); -/* - * Reads a key from permanent storage. The key can either be a public or - * key, and is specified by filename. If a private key is specified, the - * public key must also be present. - * - * Requires: - * "filename" is not NULL - * "type" is DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or the bitwise union - * DST_TYPE_KEY look for a KEY record otherwise DNSKEY - * "mctx" is a valid memory context - * "keyp" is not NULL and "*keyp" is NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, *keyp will contain a valid key. - */ - -isc_result_t -dst_key_tofile(const dst_key_t *key, int type, const char *directory); -/* - * Writes a key to permanent storage. The key can either be a public or - * private key. Public keys are written in DNS format and private keys - * are written as a set of base64 encoded values. If directory is NULL, - * the current directory is assumed. - * - * Requires: - * "key" is a valid key. - * "type" is DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or the bitwise union - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - */ - -isc_result_t -dst_key_fromdns(dns_name_t *name, dns_rdataclass_t rdclass, - isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp); -/* - * Converts a DNS KEY record into a DST key. - * - * Requires: - * "name" is a valid absolute dns name. - * "source" is a valid buffer. There must be at least 4 bytes available. - * "mctx" is a valid memory context. - * "keyp" is not NULL and "*keyp" is NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, *keyp will contain a valid key, and the consumed - * pointer in data will be advanced. - */ - -isc_result_t -dst_key_todns(const dst_key_t *key, isc_buffer_t *target); -/* - * Converts a DST key into a DNS KEY record. - * - * Requires: - * "key" is a valid key. - * "target" is a valid buffer. There must be at least 4 bytes unused. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, the used pointer in 'target' is advanced by at least 4. - */ - -isc_result_t -dst_key_frombuffer(dns_name_t *name, unsigned int alg, - unsigned int flags, unsigned int protocol, - dns_rdataclass_t rdclass, - isc_buffer_t *source, isc_mem_t *mctx, dst_key_t **keyp); -/* - * Converts a buffer containing DNS KEY RDATA into a DST key. - * - * Requires: - * "name" is a valid absolute dns name. - * "alg" is a supported key algorithm. - * "source" is a valid buffer. - * "mctx" is a valid memory context. - * "keyp" is not NULL and "*keyp" is NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, *keyp will contain a valid key, and the consumed - * pointer in source will be advanced. - */ - -isc_result_t -dst_key_tobuffer(const dst_key_t *key, isc_buffer_t *target); -/* - * Converts a DST key into DNS KEY RDATA format. - * - * Requires: - * "key" is a valid key. - * "target" is a valid buffer. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, the used pointer in 'target' is advanced. - */ - -isc_result_t -dst_key_privatefrombuffer(dst_key_t *key, isc_buffer_t *buffer); -/* - * Converts a public key into a private key, reading the private key - * information from the buffer. The buffer should contain the same data - * as the .private key file would. - * - * Requires: - * "key" is a valid public key. - * "buffer" is not NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, key will contain a valid private key. - */ - - -isc_result_t -dst_key_fromgssapi(dns_name_t *name, void *opaque, isc_mem_t *mctx, - dst_key_t **keyp); -/* - * Converts a GSSAPI opaque context id into a DST key. - * - * Requires: - * "name" is a valid absolute dns name. - * "opaque" is a GSSAPI context id. - * "mctx" is a valid memory context. - * "keyp" is not NULL and "*keyp" is NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, *keyp will contain a valid key and be responsible for - * the context id. - */ - -isc_result_t -dst_key_generate(dns_name_t *name, unsigned int alg, - unsigned int bits, unsigned int param, - unsigned int flags, unsigned int protocol, - dns_rdataclass_t rdclass, - isc_mem_t *mctx, dst_key_t **keyp); -/* - * Generate a DST key (or keypair) with the supplied parameters. The - * interpretation of the "param" field depends on the algorithm: - * RSA: exponent - * 0 use exponent 3 - * !0 use Fermat4 (2^16 + 1) - * DH: generator - * 0 default - use well known prime if bits == 768 or 1024, - * otherwise use 2 as the generator. - * !0 use this value as the generator. - * DSA: unused - * HMACMD5: entropy - * 0 default - require good entropy - * !0 lack of good entropy is ok - * - * Requires: - * "name" is a valid absolute dns name. - * "keyp" is not NULL and "*keyp" is NULL. - * - * Returns: - * ISC_R_SUCCESS - * any other result indicates failure - * - * Ensures: - * If successful, *keyp will contain a valid key. - */ - -isc_boolean_t -dst_key_compare(const dst_key_t *key1, const dst_key_t *key2); -/* - * Compares two DST keys. - * - * Requires: - * "key1" is a valid key. - * "key2" is a valid key. - * - * Returns: - * ISC_TRUE - * ISC_FALSE - */ - -isc_boolean_t -dst_key_paramcompare(const dst_key_t *key1, const dst_key_t *key2); -/* - * Compares the parameters of two DST keys. This is used to determine if - * two (Diffie-Hellman) keys can be used to derive a shared secret. - * - * Requires: - * "key1" is a valid key. - * "key2" is a valid key. - * - * Returns: - * ISC_TRUE - * ISC_FALSE - */ - -void -dst_key_free(dst_key_t **keyp); -/* - * Release all memory associated with the key. - * - * Requires: - * "keyp" is not NULL and "*keyp" is a valid key. - * - * Ensures: - * All memory associated with "*keyp" will be freed. - * *keyp == NULL - */ - -/* - * Accessor functions to obtain key fields. - * - * Require: - * "key" is a valid key. - */ -dns_name_t * -dst_key_name(const dst_key_t *key); - -unsigned int -dst_key_size(const dst_key_t *key); - -unsigned int -dst_key_proto(const dst_key_t *key); - -unsigned int -dst_key_alg(const dst_key_t *key); - -isc_uint32_t -dst_key_flags(const dst_key_t *key); - -dns_keytag_t -dst_key_id(const dst_key_t *key); - -dns_rdataclass_t -dst_key_class(const dst_key_t *key); - -isc_boolean_t -dst_key_isprivate(const dst_key_t *key); - -isc_boolean_t -dst_key_iszonekey(const dst_key_t *key); - -isc_boolean_t -dst_key_isnullkey(const dst_key_t *key); - -isc_result_t -dst_key_buildfilename(const dst_key_t *key, int type, - const char *directory, isc_buffer_t *out); -/* - * Generates the filename used by dst to store the specified key. - * If directory is NULL, the current directory is assumed. - * - * Requires: - * "key" is a valid key - * "type" is either DST_TYPE_PUBLIC, DST_TYPE_PRIVATE, or 0 for no suffix. - * "out" is a valid buffer - * - * Ensures: - * the file name will be written to "out", and the used pointer will - * be advanced. - */ - -isc_result_t -dst_key_sigsize(const dst_key_t *key, unsigned int *n); -/* - * Computes the size of a signature generated by the given key. - * - * Requires: - * "key" is a valid key. - * "n" is not NULL - * - * Returns: - * ISC_R_SUCCESS - * DST_R_UNSUPPORTEDALG - * - * Ensures: - * "n" stores the size of a generated signature - */ - -isc_result_t -dst_key_secretsize(const dst_key_t *key, unsigned int *n); -/* - * Computes the size of a shared secret generated by the given key. - * - * Requires: - * "key" is a valid key. - * "n" is not NULL - * - * Returns: - * ISC_R_SUCCESS - * DST_R_UNSUPPORTEDALG - * - * Ensures: - * "n" stores the size of a generated shared secret - */ - -isc_uint16_t -dst_region_computeid(const isc_region_t *source, unsigned int alg); -/* - * Computes the key id of the key stored in the provided region with the - * given algorithm. - * - * Requires: - * "source" contains a valid, non-NULL region. - * - * Returns: - * the key id - */ - -ISC_LANG_ENDDECLS - -#endif /* DST_DST_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/include/dst/gssapi.h b/contrib/bind9/lib/dns/sec/dst/include/dst/gssapi.h deleted file mode 100644 index 564e488..0000000 --- a/contrib/bind9/lib/dns/sec/dst/include/dst/gssapi.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2000, 2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: gssapi.h,v 1.3.206.1 2004/03/06 08:14:25 marka Exp $ */ - -#ifndef DST_GSSAPI_H -#define DST_GSSAPI_H 1 - -#include <isc/lang.h> - -#include <isc/types.h> - -ISC_LANG_BEGINDECLS - -/*** - *** Types - ***/ - -/*** - *** Functions - ***/ - -isc_result_t -dst_gssapi_acquirecred(dns_name_t *name, isc_boolean_t initiate, void **cred); - -isc_result_t -dst_gssapi_initctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context); - -isc_result_t -dst_gssapi_acceptctx(dns_name_t *name, void *cred, - isc_region_t *intoken, isc_buffer_t *outtoken, - void **context); - -/* - * XXX - */ - -ISC_LANG_ENDDECLS - -#endif /* DST_GSSAPI_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/include/dst/lib.h b/contrib/bind9/lib/dns/sec/dst/include/dst/lib.h deleted file mode 100644 index 11b23e3..0000000 --- a/contrib/bind9/lib/dns/sec/dst/include/dst/lib.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 1999-2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: lib.h,v 1.6.12.3 2004/03/08 09:04:47 marka Exp $ */ - -#ifndef DST_LIB_H -#define DST_LIB_H 1 - -#include <isc/types.h> -#include <isc/lang.h> - -ISC_LANG_BEGINDECLS - -LIBDNS_EXTERNAL_DATA extern isc_msgcat_t *dst_msgcat; - -void -dst_lib_initmsgcat(void); -/* - * Initialize the DST library's message catalog, dst_msgcat, if it - * has not already been initialized. - */ - -ISC_LANG_ENDDECLS - -#endif /* DST_LIB_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/include/dst/result.h b/contrib/bind9/lib/dns/sec/dst/include/dst/result.h deleted file mode 100644 index fa5ff39..0000000 --- a/contrib/bind9/lib/dns/sec/dst/include/dst/result.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 1999-2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: result.h,v 1.20.206.2 2004/06/11 00:31:01 marka Exp $ */ - -#ifndef DST_RESULT_H -#define DST_RESULT_H 1 - -#include <isc/lang.h> -#include <isc/resultclass.h> - -/* - * Nothing in this file truly depends on <isc/result.h>, but the - * DST result codes are considered to be publicly derived from - * the ISC result codes, so including this file buys you the ISC_R_ - * namespace too. - */ -#include <isc/result.h> /* Contractual promise. */ - -#define DST_R_UNSUPPORTEDALG (ISC_RESULTCLASS_DST + 0) -#define DST_R_OPENSSLFAILURE (ISC_RESULTCLASS_DST + 1) -#define DST_R_NOCRYPTO (ISC_RESULTCLASS_DST + 2) -#define DST_R_NULLKEY (ISC_RESULTCLASS_DST + 3) -#define DST_R_INVALIDPUBLICKEY (ISC_RESULTCLASS_DST + 4) -#define DST_R_INVALIDPRIVATEKEY (ISC_RESULTCLASS_DST + 5) -/* 6 is unused */ -#define DST_R_WRITEERROR (ISC_RESULTCLASS_DST + 7) -#define DST_R_INVALIDPARAM (ISC_RESULTCLASS_DST + 8) -/* 9 is unused */ -/* 10 is unused */ -#define DST_R_SIGNFAILURE (ISC_RESULTCLASS_DST + 11) -/* 12 is unused */ -/* 13 is unused */ -#define DST_R_VERIFYFAILURE (ISC_RESULTCLASS_DST + 14) -#define DST_R_NOTPUBLICKEY (ISC_RESULTCLASS_DST + 15) -#define DST_R_NOTPRIVATEKEY (ISC_RESULTCLASS_DST + 16) -#define DST_R_KEYCANNOTCOMPUTESECRET (ISC_RESULTCLASS_DST + 17) -#define DST_R_COMPUTESECRETFAILURE (ISC_RESULTCLASS_DST + 18) -#define DST_R_NORANDOMNESS (ISC_RESULTCLASS_DST + 19) -#define DST_R_BADKEYTYPE (ISC_RESULTCLASS_DST + 20) - -#define DST_R_NRESULTS 21 /* Number of results */ - -ISC_LANG_BEGINDECLS - -const char * -dst_result_totext(isc_result_t); - -void -dst_result_register(void); - -ISC_LANG_ENDDECLS - -#endif /* DST_RESULT_H */ diff --git a/contrib/bind9/lib/dns/sec/dst/key.c b/contrib/bind9/lib/dns/sec/dst/key.c deleted file mode 100644 index e373cf6..0000000 --- a/contrib/bind9/lib/dns/sec/dst/key.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2001 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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: key.c,v 1.6.206.1 2004/03/06 08:14:22 marka Exp $ */ - -#include <config.h> - -#include <stdlib.h> - -#include <isc/region.h> -#include <isc/util.h> - -#include <dns/keyvalues.h> - -#include <dst/dst.h> - -#include "dst_internal.h" - -isc_uint16_t -dst_region_computeid(const isc_region_t *source, unsigned int alg) { - isc_uint32_t ac; - const unsigned char *p; - int size; - - REQUIRE(source != NULL); - REQUIRE(source->length >= 4); - - p = source->base; - size = source->length; - - if (alg == DST_ALG_RSAMD5) - return ((p[size - 3] << 8) + p[size - 2]); - - for (ac = 0; size > 1; size -= 2, p += 2) - ac += ((*p) << 8) + *(p + 1); - - if (size > 0) - ac += ((*p) << 8); - ac += (ac >> 16) & 0xffff; - - return ((isc_uint16_t)(ac & 0xffff)); -} - -dns_name_t * -dst_key_name(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_name); -} - -unsigned int -dst_key_size(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_size); -} - -unsigned int -dst_key_proto(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_proto); -} - -unsigned int -dst_key_alg(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_alg); -} - -isc_uint32_t -dst_key_flags(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_flags); -} - -dns_keytag_t -dst_key_id(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_id); -} - -dns_rdataclass_t -dst_key_class(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - return (key->key_class); -} - -isc_boolean_t -dst_key_iszonekey(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - - if ((key->key_flags & DNS_KEYTYPE_NOAUTH) != 0) - return (ISC_FALSE); - if ((key->key_flags & DNS_KEYFLAG_OWNERMASK) != DNS_KEYOWNER_ZONE) - return (ISC_FALSE); - if (key->key_proto != DNS_KEYPROTO_DNSSEC && - key->key_proto != DNS_KEYPROTO_ANY) - return (ISC_FALSE); - return (ISC_TRUE); -} - -isc_boolean_t -dst_key_isnullkey(const dst_key_t *key) { - REQUIRE(VALID_KEY(key)); - - if ((key->key_flags & DNS_KEYFLAG_TYPEMASK) != DNS_KEYTYPE_NOKEY) - return (ISC_FALSE); - if ((key->key_flags & DNS_KEYFLAG_OWNERMASK) != DNS_KEYOWNER_ZONE) - return (ISC_FALSE); - if (key->key_proto != DNS_KEYPROTO_DNSSEC && - key->key_proto != DNS_KEYPROTO_ANY) - return (ISC_FALSE); - return (ISC_TRUE); -} diff --git a/contrib/bind9/lib/dns/sec/dst/openssl_link.c b/contrib/bind9/lib/dns/sec/dst/openssl_link.c deleted file mode 100644 index 62b17c3..0000000 --- a/contrib/bind9/lib/dns/sec/dst/openssl_link.c +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 1999-2003 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: openssl_link.c,v 1.46.2.2.2.9 2004/03/16 05:50:23 marka Exp $ - */ -#ifdef OPENSSL - -#include <config.h> - -#include <isc/entropy.h> -#include <isc/mem.h> -#include <isc/mutex.h> -#include <isc/mutexblock.h> -#include <isc/string.h> -#include <isc/thread.h> -#include <isc/util.h> - -#include "dst_internal.h" -#include "dst_openssl.h" - -#include <openssl/err.h> -#include <openssl/rand.h> -#include <openssl/crypto.h> - -#if defined(CRYPTO_LOCK_ENGINE) && (OPENSSL_VERSION_NUMBER < 0x00907000L) -#define USE_ENGINE 1 -#endif - -#ifdef USE_ENGINE -#include <openssl/engine.h> -#endif - -static RAND_METHOD *rm = NULL; -static isc_mutex_t *locks = NULL; -static int nlocks; - -#ifdef USE_ENGINE -static ENGINE *e; -#endif - - -static int -entropy_get(unsigned char *buf, int num) { - isc_result_t result; - if (num < 0) - return (-1); - result = dst__entropy_getdata(buf, (unsigned int) num, ISC_FALSE); - return (result == ISC_R_SUCCESS ? num : -1); -} - -static int -entropy_getpseudo(unsigned char *buf, int num) { - isc_result_t result; - if (num < 0) - return (-1); - result = dst__entropy_getdata(buf, (unsigned int) num, ISC_TRUE); - return (result == ISC_R_SUCCESS ? num : -1); -} - -static void -entropy_add(const void *buf, int num, double entropy) { - /* - * Do nothing. The only call to this provides no useful data anyway. - */ - UNUSED(buf); - UNUSED(num); - UNUSED(entropy); -} - -static void -lock_callback(int mode, int type, const char *file, int line) { - UNUSED(file); - UNUSED(line); - if ((mode & CRYPTO_LOCK) != 0) - LOCK(&locks[type]); - else - UNLOCK(&locks[type]); -} - -static unsigned long -id_callback(void) { - return ((unsigned long)isc_thread_self()); -} - -static void * -mem_alloc(size_t size) { - INSIST(dst__memory_pool != NULL); - return (isc_mem_allocate(dst__memory_pool, size)); -} - -static void -mem_free(void *ptr) { - INSIST(dst__memory_pool != NULL); - if (ptr != NULL) - isc_mem_free(dst__memory_pool, ptr); -} - -static void * -mem_realloc(void *ptr, size_t size) { - void *p; - - INSIST(dst__memory_pool != NULL); - p = NULL; - if (size > 0U) { - p = mem_alloc(size); - if (p != NULL && ptr != NULL) - memcpy(p, ptr, size); - } - if (ptr != NULL) - mem_free(ptr); - return (p); -} - -isc_result_t -dst__openssl_init() { - isc_result_t result; - - CRYPTO_set_mem_functions(mem_alloc, mem_realloc, mem_free); - nlocks = CRYPTO_num_locks(); - locks = mem_alloc(sizeof(isc_mutex_t) * nlocks); - if (locks == NULL) - return (ISC_R_NOMEMORY); - result = isc_mutexblock_init(locks, nlocks); - if (result != ISC_R_SUCCESS) - goto cleanup_mutexalloc; - CRYPTO_set_locking_callback(lock_callback); - CRYPTO_set_id_callback(id_callback); - rm = mem_alloc(sizeof(RAND_METHOD)); - if (rm == NULL) { - result = ISC_R_NOMEMORY; - goto cleanup_mutexinit; - } - rm->seed = NULL; - rm->bytes = entropy_get; - rm->cleanup = NULL; - rm->add = entropy_add; - rm->pseudorand = entropy_getpseudo; - rm->status = NULL; -#ifdef USE_ENGINE - e = ENGINE_new(); - if (e == NULL) { - result = ISC_R_NOMEMORY; - goto cleanup_rm; - } - ENGINE_set_RAND(e, rm); - RAND_set_rand_method(e); -#else - RAND_set_rand_method(rm); -#endif - return (ISC_R_SUCCESS); - -#ifdef USE_ENGINE - cleanup_rm: - mem_free(rm); -#endif - cleanup_mutexinit: - DESTROYMUTEXBLOCK(locks, nlocks); - cleanup_mutexalloc: - mem_free(locks); - return (result); -} - -void -dst__openssl_destroy() { - ERR_clear_error(); -#ifdef USE_ENGINE - if (e != NULL) { - ENGINE_free(e); - e = NULL; - } -#endif - if (locks != NULL) { - DESTROYMUTEXBLOCK(locks, nlocks); - mem_free(locks); - } - if (rm != NULL) - mem_free(rm); -} - -isc_result_t -dst__openssl_toresult(isc_result_t fallback) { - isc_result_t result = fallback; - int err = ERR_get_error(); - - switch (ERR_GET_REASON(err)) { - case ERR_R_MALLOC_FAILURE: - result = ISC_R_NOMEMORY; - break; - default: - break; - } - ERR_clear_error(); - return (result); -} - -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ diff --git a/contrib/bind9/lib/dns/sec/dst/openssldh_link.c b/contrib/bind9/lib/dns/sec/dst/openssldh_link.c deleted file mode 100644 index dcee976..0000000 --- a/contrib/bind9/lib/dns/sec/dst/openssldh_link.c +++ /dev/null @@ -1,608 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 1999-2002 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: openssldh_link.c,v 1.38.2.2.8.7 2004/03/16 05:50:23 marka Exp $ - */ - -#ifdef OPENSSL - -#include <config.h> - -#include <ctype.h> - -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/util.h> - -#include <dst/result.h> - -#include "dst_internal.h" -#include "dst_openssl.h" -#include "dst_parse.h" - -#include <openssl/dh.h> - -#define PRIME768 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088" \ - "A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25" \ - "F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A63A3620FFFFFFFFFFFFFFFF" - -#define PRIME1024 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E08" \ - "8A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF2" \ - "5F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406" \ - "B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF" - -#define PRIME1536 "FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD1" \ - "29024E088A67CC74020BBEA63B139B22514A08798E3404DD" \ - "EF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245" \ - "E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7ED" \ - "EE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3D" \ - "C2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F" \ - "83655D23DCA3AD961C62F356208552BB9ED529077096966D" \ - "670C354E4ABC9804F1746C08CA237327FFFFFFFFFFFFFFFF" - - -static isc_result_t openssldh_todns(const dst_key_t *key, isc_buffer_t *data); - -static BIGNUM bn2, bn768, bn1024, bn1536; - -static isc_result_t -openssldh_computesecret(const dst_key_t *pub, const dst_key_t *priv, - isc_buffer_t *secret) -{ - DH *dhpub, *dhpriv; - int ret; - isc_region_t r; - unsigned int len; - - REQUIRE(pub->opaque != NULL); - REQUIRE(priv->opaque != NULL); - - dhpub = (DH *) pub->opaque; - dhpriv = (DH *) priv->opaque; - - len = DH_size(dhpriv); - isc_buffer_availableregion(secret, &r); - if (r.length < len) - return (ISC_R_NOSPACE); - ret = DH_compute_key(r.base, dhpub->pub_key, dhpriv); - if (ret == 0) - return (dst__openssl_toresult(DST_R_COMPUTESECRETFAILURE)); - isc_buffer_add(secret, len); - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -openssldh_compare(const dst_key_t *key1, const dst_key_t *key2) { - int status; - DH *dh1, *dh2; - - dh1 = (DH *) key1->opaque; - dh2 = (DH *) key2->opaque; - - if (dh1 == NULL && dh2 == NULL) - return (ISC_TRUE); - else if (dh1 == NULL || dh2 == NULL) - return (ISC_FALSE); - - status = BN_cmp(dh1->p, dh2->p) || - BN_cmp(dh1->g, dh2->g) || - BN_cmp(dh1->pub_key, dh2->pub_key); - - if (status != 0) - return (ISC_FALSE); - - if (dh1->priv_key != NULL || dh2->priv_key != NULL) { - if (dh1->priv_key == NULL || dh2->priv_key == NULL) - return (ISC_FALSE); - if (BN_cmp(dh1->priv_key, dh2->priv_key) != 0) - return (ISC_FALSE); - } - return (ISC_TRUE); -} - -static isc_boolean_t -openssldh_paramcompare(const dst_key_t *key1, const dst_key_t *key2) { - int status; - DH *dh1, *dh2; - - dh1 = (DH *) key1->opaque; - dh2 = (DH *) key2->opaque; - - if (dh1 == NULL && dh2 == NULL) - return (ISC_TRUE); - else if (dh1 == NULL || dh2 == NULL) - return (ISC_FALSE); - - status = BN_cmp(dh1->p, dh2->p) || - BN_cmp(dh1->g, dh2->g); - - if (status != 0) - return (ISC_FALSE); - return (ISC_TRUE); -} - -static isc_result_t -openssldh_generate(dst_key_t *key, int generator) { - DH *dh = NULL; - - if (generator == 0) { - if (key->key_size == 768 || - key->key_size == 1024 || - key->key_size == 1536) - { - dh = DH_new(); - if (dh == NULL) - return (ISC_R_NOMEMORY); - if (key->key_size == 768) - dh->p = &bn768; - else if (key->key_size == 1024) - dh->p = &bn1024; - else - dh->p = &bn1536; - dh->g = &bn2; - } - else - generator = 2; - } - - if (generator != 0) - dh = DH_generate_parameters(key->key_size, generator, - NULL, NULL); - - if (dh == NULL) - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - - if (DH_generate_key(dh) == 0) { - DH_free(dh); - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - } - dh->flags &= ~DH_FLAG_CACHE_MONT_P; - - key->opaque = dh; - - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -openssldh_isprivate(const dst_key_t *key) { - DH *dh = (DH *) key->opaque; - return (ISC_TF(dh != NULL && dh->priv_key != NULL)); -} - -static void -openssldh_destroy(dst_key_t *key) { - DH *dh = key->opaque; - - if (dh == NULL) - return; - - if (dh->p == &bn768 || dh->p == &bn1024 || dh->p == &bn1536) - dh->p = NULL; - if (dh->g == &bn2) - dh->g = NULL; - DH_free(dh); - key->opaque = NULL; -} - -static void -uint16_toregion(isc_uint16_t val, isc_region_t *region) { - *region->base++ = (val & 0xff00) >> 8; - *region->base++ = (val & 0x00ff); -} - -static isc_uint16_t -uint16_fromregion(isc_region_t *region) { - isc_uint16_t val; - unsigned char *cp = region->base; - - val = ((unsigned int)(cp[0])) << 8; - val |= ((unsigned int)(cp[1])); - - region->base += 2; - return (val); -} - -static isc_result_t -openssldh_todns(const dst_key_t *key, isc_buffer_t *data) { - DH *dh; - isc_region_t r; - isc_uint16_t dnslen, plen, glen, publen; - - REQUIRE(key->opaque != NULL); - - dh = (DH *) key->opaque; - - isc_buffer_availableregion(data, &r); - - if (dh->g == &bn2 && - (dh->p == &bn768 || dh->p == &bn1024 || dh->p == &bn1536)) { - plen = 1; - glen = 0; - } - else { - plen = BN_num_bytes(dh->p); - glen = BN_num_bytes(dh->g); - } - publen = BN_num_bytes(dh->pub_key); - dnslen = plen + glen + publen + 6; - if (r.length < (unsigned int) dnslen) - return (ISC_R_NOSPACE); - - uint16_toregion(plen, &r); - if (plen == 1) { - if (dh->p == &bn768) - *r.base = 1; - else if (dh->p == &bn1024) - *r.base = 2; - else - *r.base = 3; - } - else - BN_bn2bin(dh->p, r.base); - r.base += plen; - - uint16_toregion(glen, &r); - if (glen > 0) - BN_bn2bin(dh->g, r.base); - r.base += glen; - - uint16_toregion(publen, &r); - BN_bn2bin(dh->pub_key, r.base); - r.base += publen; - - isc_buffer_add(data, dnslen); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -openssldh_fromdns(dst_key_t *key, isc_buffer_t *data) { - DH *dh; - isc_region_t r; - isc_uint16_t plen, glen, publen; - int special = 0; - - isc_buffer_remainingregion(data, &r); - if (r.length == 0) - return (ISC_R_SUCCESS); - - dh = DH_new(); - if (dh == NULL) - return (ISC_R_NOMEMORY); - dh->flags &= ~DH_FLAG_CACHE_MONT_P; - - /* - * Read the prime length. 1 & 2 are table entries, > 16 means a - * prime follows, otherwise an error. - */ - if (r.length < 2) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - plen = uint16_fromregion(&r); - if (plen < 16 && plen != 1 && plen != 2) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - if (r.length < plen) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - if (plen == 1 || plen == 2) { - if (plen == 1) - special = *r.base++; - else - special = uint16_fromregion(&r); - switch (special) { - case 1: - dh->p = &bn768; - break; - case 2: - dh->p = &bn1024; - break; - case 3: - dh->p = &bn1536; - break; - default: - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - } - else { - dh->p = BN_bin2bn(r.base, plen, NULL); - r.base += plen; - } - - /* - * Read the generator length. This should be 0 if the prime was - * special, but it might not be. If it's 0 and the prime is not - * special, we have a problem. - */ - if (r.length < 2) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - glen = uint16_fromregion(&r); - if (r.length < glen) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - if (special != 0) { - if (glen == 0) - dh->g = &bn2; - else { - dh->g = BN_bin2bn(r.base, glen, NULL); - if (BN_cmp(dh->g, &bn2) == 0) { - BN_free(dh->g); - dh->g = &bn2; - } - else { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - } - } - else { - if (glen == 0) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - dh->g = BN_bin2bn(r.base, glen, NULL); - } - r.base += glen; - - if (r.length < 2) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - publen = uint16_fromregion(&r); - if (r.length < publen) { - DH_free(dh); - return (DST_R_INVALIDPUBLICKEY); - } - dh->pub_key = BN_bin2bn(r.base, publen, NULL); - r.base += publen; - - key->key_size = BN_num_bits(dh->p); - - isc_buffer_forward(data, plen + glen + publen + 6); - - key->opaque = (void *) dh; - - return (ISC_R_SUCCESS); -} - -static isc_result_t -openssldh_tofile(const dst_key_t *key, const char *directory) { - int i; - DH *dh; - dst_private_t priv; - unsigned char *bufs[4]; - isc_result_t result; - - if (key->opaque == NULL) - return (DST_R_NULLKEY); - - dh = (DH *) key->opaque; - - for (i = 0; i < 4; i++) { - bufs[i] = isc_mem_get(key->mctx, BN_num_bytes(dh->p)); - if (bufs[i] == NULL) { - result = ISC_R_NOMEMORY; - goto fail; - } - } - - i = 0; - - priv.elements[i].tag = TAG_DH_PRIME; - priv.elements[i].length = BN_num_bytes(dh->p); - BN_bn2bin(dh->p, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_DH_GENERATOR; - priv.elements[i].length = BN_num_bytes(dh->g); - BN_bn2bin(dh->g, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_DH_PRIVATE; - priv.elements[i].length = BN_num_bytes(dh->priv_key); - BN_bn2bin(dh->priv_key, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_DH_PUBLIC; - priv.elements[i].length = BN_num_bytes(dh->pub_key); - BN_bn2bin(dh->pub_key, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.nelements = i; - result = dst__privstruct_writefile(key, &priv, directory); - fail: - for (i = 0; i < 4; i++) { - if (bufs[i] == NULL) - break; - isc_mem_put(key->mctx, bufs[i], BN_num_bytes(dh->p)); - } - return (result); -} - -static isc_result_t -openssldh_parse(dst_key_t *key, isc_lex_t *lexer) { - dst_private_t priv; - isc_result_t ret; - int i; - DH *dh = NULL; - isc_mem_t *mctx; -#define DST_RET(a) {ret = a; goto err;} - - mctx = key->mctx; - - /* read private key file */ - ret = dst__privstruct_parse(key, DST_ALG_DH, lexer, mctx, &priv); - if (ret != ISC_R_SUCCESS) - return (ret); - - dh = DH_new(); - if (dh == NULL) - DST_RET(ISC_R_NOMEMORY); - dh->flags &= ~DH_FLAG_CACHE_MONT_P; - key->opaque = dh; - - for (i = 0; i < priv.nelements; i++) { - BIGNUM *bn; - bn = BN_bin2bn(priv.elements[i].data, - priv.elements[i].length, NULL); - if (bn == NULL) - DST_RET(ISC_R_NOMEMORY); - - switch (priv.elements[i].tag) { - case TAG_DH_PRIME: - dh->p = bn; - break; - case TAG_DH_GENERATOR: - dh->g = bn; - break; - case TAG_DH_PRIVATE: - dh->priv_key = bn; - break; - case TAG_DH_PUBLIC: - dh->pub_key = bn; - break; - } - } - dst__privstruct_free(&priv, mctx); - - key->key_size = BN_num_bits(dh->p); - - if ((key->key_size == 768 || - key->key_size == 1024 || - key->key_size == 1536) && - BN_cmp(dh->g, &bn2) == 0) - { - if (key->key_size == 768 && BN_cmp(dh->p, &bn768) == 0) { - BN_free(dh->p); - BN_free(dh->g); - dh->p = &bn768; - dh->g = &bn2; - } else if (key->key_size == 1024 && - BN_cmp(dh->p, &bn1024) == 0) { - BN_free(dh->p); - BN_free(dh->g); - dh->p = &bn1024; - dh->g = &bn2; - } else if (key->key_size == 1536 && - BN_cmp(dh->p, &bn1536) == 0) { - BN_free(dh->p); - BN_free(dh->g); - dh->p = &bn1536; - dh->g = &bn2; - } - } - - return (ISC_R_SUCCESS); - - err: - openssldh_destroy(key); - dst__privstruct_free(&priv, mctx); - memset(&priv, 0, sizeof(priv)); - return (ret); -} - -static void -BN_fromhex(BIGNUM *b, const char *str) { - static const char hexdigits[] = "0123456789abcdef"; - unsigned char data[512]; - unsigned int i; - BIGNUM *out; - - RUNTIME_CHECK(strlen(str) < 1024U && strlen(str) % 2 == 0U); - for (i = 0; i < strlen(str); i += 2) { - char *s; - unsigned int high, low; - - s = strchr(hexdigits, tolower((unsigned char)str[i])); - RUNTIME_CHECK(s != NULL); - high = s - hexdigits; - - s = strchr(hexdigits, tolower((unsigned char)str[i + 1])); - RUNTIME_CHECK(s != NULL); - low = s - hexdigits; - - data[i/2] = (unsigned char)((high << 4) + low); - } - out = BN_bin2bn(data, strlen(str)/2, b); - RUNTIME_CHECK(out != NULL); -} - -static void -openssldh_cleanup(void) { - BN_free(&bn2); - BN_free(&bn768); - BN_free(&bn1024); - BN_free(&bn1536); -} - -static dst_func_t openssldh_functions = { - NULL, /* createctx */ - NULL, /* destroyctx */ - NULL, /* adddata */ - NULL, /* openssldh_sign */ - NULL, /* openssldh_verify */ - openssldh_computesecret, - openssldh_compare, - openssldh_paramcompare, - openssldh_generate, - openssldh_isprivate, - openssldh_destroy, - openssldh_todns, - openssldh_fromdns, - openssldh_tofile, - openssldh_parse, - openssldh_cleanup, -}; - -isc_result_t -dst__openssldh_init(dst_func_t **funcp) { - REQUIRE(funcp != NULL); - if (*funcp == NULL) { - BN_init(&bn2); - BN_init(&bn768); - BN_init(&bn1024); - BN_init(&bn1536); - BN_set_word(&bn2, 2); - BN_fromhex(&bn768, PRIME768); - BN_fromhex(&bn1024, PRIME1024); - BN_fromhex(&bn1536, PRIME1536); - *funcp = &openssldh_functions; - } - return (ISC_R_SUCCESS); -} - -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ diff --git a/contrib/bind9/lib/dns/sec/dst/openssldsa_link.c b/contrib/bind9/lib/dns/sec/dst/openssldsa_link.c deleted file mode 100644 index ec4a6d3..0000000 --- a/contrib/bind9/lib/dns/sec/dst/openssldsa_link.c +++ /dev/null @@ -1,443 +0,0 @@ -/* - * Portions Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Portions Copyright (C) 1999-2002 Internet Software Consortium. - * Portions Copyright (C) 1995-2000 by Network Associates, Inc. - * - * Permission to use, copy, modify, and 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 AND NETWORK ASSOCIATES 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: openssldsa_link.c,v 1.4.2.1.8.6 2004/03/08 09:04:46 marka Exp $ */ - -#ifdef OPENSSL - -#include <config.h> - -#include <string.h> - -#include <isc/entropy.h> -#include <isc/mem.h> -#include <isc/sha1.h> -#include <isc/util.h> - -#include <dst/result.h> - -#include "dst_internal.h" -#include "dst_openssl.h" -#include "dst_parse.h" - -#include <openssl/dsa.h> - -static isc_result_t openssldsa_todns(const dst_key_t *key, isc_buffer_t *data); - -static isc_result_t -openssldsa_createctx(dst_key_t *key, dst_context_t *dctx) { - isc_sha1_t *sha1ctx; - - UNUSED(key); - - sha1ctx = isc_mem_get(dctx->mctx, sizeof(isc_sha1_t)); - isc_sha1_init(sha1ctx); - dctx->opaque = sha1ctx; - return (ISC_R_SUCCESS); -} - -static void -openssldsa_destroyctx(dst_context_t *dctx) { - isc_sha1_t *sha1ctx = dctx->opaque; - - if (sha1ctx != NULL) { - isc_sha1_invalidate(sha1ctx); - isc_mem_put(dctx->mctx, sha1ctx, sizeof(isc_sha1_t)); - dctx->opaque = NULL; - } -} - -static isc_result_t -openssldsa_adddata(dst_context_t *dctx, const isc_region_t *data) { - isc_sha1_t *sha1ctx = dctx->opaque; - - isc_sha1_update(sha1ctx, data->base, data->length); - return (ISC_R_SUCCESS); -} - -static int -BN_bn2bin_fixed(BIGNUM *bn, unsigned char *buf, int size) { - int bytes = size - BN_num_bytes(bn); - while (bytes-- > 0) - *buf++ = 0; - BN_bn2bin(bn, buf); - return (size); -} - -static isc_result_t -openssldsa_sign(dst_context_t *dctx, isc_buffer_t *sig) { - isc_sha1_t *sha1ctx = dctx->opaque; - dst_key_t *key = dctx->key; - DSA *dsa = key->opaque; - DSA_SIG *dsasig; - isc_region_t r; - unsigned char digest[ISC_SHA1_DIGESTLENGTH]; - - isc_buffer_availableregion(sig, &r); - if (r.length < ISC_SHA1_DIGESTLENGTH * 2 + 1) - return (ISC_R_NOSPACE); - - isc_sha1_final(sha1ctx, digest); - - dsasig = DSA_do_sign(digest, ISC_SHA1_DIGESTLENGTH, dsa); - if (dsasig == NULL) - return (dst__openssl_toresult(DST_R_SIGNFAILURE)); - - *r.base++ = (key->key_size - 512)/64; - BN_bn2bin_fixed(dsasig->r, r.base, ISC_SHA1_DIGESTLENGTH); - r.base += ISC_SHA1_DIGESTLENGTH; - BN_bn2bin_fixed(dsasig->s, r.base, ISC_SHA1_DIGESTLENGTH); - r.base += ISC_SHA1_DIGESTLENGTH; - DSA_SIG_free(dsasig); - isc_buffer_add(sig, ISC_SHA1_DIGESTLENGTH * 2 + 1); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -openssldsa_verify(dst_context_t *dctx, const isc_region_t *sig) { - isc_sha1_t *sha1ctx = dctx->opaque; - dst_key_t *key = dctx->key; - DSA *dsa = key->opaque; - DSA_SIG *dsasig; - int status = 0; - unsigned char digest[ISC_SHA1_DIGESTLENGTH]; - unsigned char *cp = sig->base; - - isc_sha1_final(sha1ctx, digest); - - if (sig->length < 2 * ISC_SHA1_DIGESTLENGTH + 1) - return (DST_R_VERIFYFAILURE); - - cp++; /* Skip T */ - dsasig = DSA_SIG_new(); - dsasig->r = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL); - cp += ISC_SHA1_DIGESTLENGTH; - dsasig->s = BN_bin2bn(cp, ISC_SHA1_DIGESTLENGTH, NULL); - cp += ISC_SHA1_DIGESTLENGTH; - - status = DSA_do_verify(digest, ISC_SHA1_DIGESTLENGTH, dsasig, dsa); - DSA_SIG_free(dsasig); - if (status == 0) - return (dst__openssl_toresult(DST_R_VERIFYFAILURE)); - - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -openssldsa_compare(const dst_key_t *key1, const dst_key_t *key2) { - int status; - DSA *dsa1, *dsa2; - - dsa1 = (DSA *) key1->opaque; - dsa2 = (DSA *) key2->opaque; - - if (dsa1 == NULL && dsa2 == NULL) - return (ISC_TRUE); - else if (dsa1 == NULL || dsa2 == NULL) - return (ISC_FALSE); - - status = BN_cmp(dsa1->p, dsa2->p) || - BN_cmp(dsa1->q, dsa2->q) || - BN_cmp(dsa1->g, dsa2->g) || - BN_cmp(dsa1->pub_key, dsa2->pub_key); - - if (status != 0) - return (ISC_FALSE); - - if (dsa1->priv_key != NULL || dsa2->priv_key != NULL) { - if (dsa1->priv_key == NULL || dsa2->priv_key == NULL) - return (ISC_FALSE); - if (BN_cmp(dsa1->priv_key, dsa2->priv_key)) - return (ISC_FALSE); - } - return (ISC_TRUE); -} - -static isc_result_t -openssldsa_generate(dst_key_t *key, int unused) { - DSA *dsa; - unsigned char rand_array[ISC_SHA1_DIGESTLENGTH]; - isc_result_t result; - - UNUSED(unused); - - result = dst__entropy_getdata(rand_array, sizeof(rand_array), - ISC_FALSE); - if (result != ISC_R_SUCCESS) - return (result); - - dsa = DSA_generate_parameters(key->key_size, rand_array, - ISC_SHA1_DIGESTLENGTH, NULL, NULL, - NULL, NULL); - - if (dsa == NULL) - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - - if (DSA_generate_key(dsa) == 0) { - DSA_free(dsa); - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - } - dsa->flags &= ~DSA_FLAG_CACHE_MONT_P; - - key->opaque = dsa; - - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -openssldsa_isprivate(const dst_key_t *key) { - DSA *dsa = (DSA *) key->opaque; - return (ISC_TF(dsa != NULL && dsa->priv_key != NULL)); -} - -static void -openssldsa_destroy(dst_key_t *key) { - DSA *dsa = key->opaque; - DSA_free(dsa); - key->opaque = NULL; -} - - -static isc_result_t -openssldsa_todns(const dst_key_t *key, isc_buffer_t *data) { - DSA *dsa; - isc_region_t r; - int dnslen; - unsigned int t, p_bytes; - - REQUIRE(key->opaque != NULL); - - dsa = (DSA *) key->opaque; - - isc_buffer_availableregion(data, &r); - - t = (BN_num_bytes(dsa->p) - 64) / 8; - if (t > 8) - return (DST_R_INVALIDPUBLICKEY); - p_bytes = 64 + 8 * t; - - dnslen = 1 + (key->key_size * 3)/8 + ISC_SHA1_DIGESTLENGTH; - if (r.length < (unsigned int) dnslen) - return (ISC_R_NOSPACE); - - *r.base++ = t; - BN_bn2bin_fixed(dsa->q, r.base, ISC_SHA1_DIGESTLENGTH); - r.base += ISC_SHA1_DIGESTLENGTH; - BN_bn2bin_fixed(dsa->p, r.base, key->key_size/8); - r.base += p_bytes; - BN_bn2bin_fixed(dsa->g, r.base, key->key_size/8); - r.base += p_bytes; - BN_bn2bin_fixed(dsa->pub_key, r.base, key->key_size/8); - r.base += p_bytes; - - isc_buffer_add(data, dnslen); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -openssldsa_fromdns(dst_key_t *key, isc_buffer_t *data) { - DSA *dsa; - isc_region_t r; - unsigned int t, p_bytes; - isc_mem_t *mctx = key->mctx; - - UNUSED(mctx); - - isc_buffer_remainingregion(data, &r); - if (r.length == 0) - return (ISC_R_SUCCESS); - - dsa = DSA_new(); - if (dsa == NULL) - return (ISC_R_NOMEMORY); - dsa->flags &= ~DSA_FLAG_CACHE_MONT_P; - - t = (unsigned int) *r.base++; - if (t > 8) { - DSA_free(dsa); - return (DST_R_INVALIDPUBLICKEY); - } - p_bytes = 64 + 8 * t; - - if (r.length < 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes) { - DSA_free(dsa); - return (DST_R_INVALIDPUBLICKEY); - } - - dsa->q = BN_bin2bn(r.base, ISC_SHA1_DIGESTLENGTH, NULL); - r.base += ISC_SHA1_DIGESTLENGTH; - - dsa->p = BN_bin2bn(r.base, p_bytes, NULL); - r.base += p_bytes; - - dsa->g = BN_bin2bn(r.base, p_bytes, NULL); - r.base += p_bytes; - - dsa->pub_key = BN_bin2bn(r.base, p_bytes, NULL); - r.base += p_bytes; - - key->key_size = p_bytes * 8; - - isc_buffer_forward(data, 1 + ISC_SHA1_DIGESTLENGTH + 3 * p_bytes); - - key->opaque = (void *) dsa; - - return (ISC_R_SUCCESS); -} - - -static isc_result_t -openssldsa_tofile(const dst_key_t *key, const char *directory) { - int cnt = 0; - DSA *dsa; - dst_private_t priv; - unsigned char bufs[5][128]; - - if (key->opaque == NULL) - return (DST_R_NULLKEY); - - dsa = (DSA *) key->opaque; - - priv.elements[cnt].tag = TAG_DSA_PRIME; - priv.elements[cnt].length = BN_num_bytes(dsa->p); - BN_bn2bin(dsa->p, bufs[cnt]); - priv.elements[cnt].data = bufs[cnt]; - cnt++; - - priv.elements[cnt].tag = TAG_DSA_SUBPRIME; - priv.elements[cnt].length = BN_num_bytes(dsa->q); - BN_bn2bin(dsa->q, bufs[cnt]); - priv.elements[cnt].data = bufs[cnt]; - cnt++; - - priv.elements[cnt].tag = TAG_DSA_BASE; - priv.elements[cnt].length = BN_num_bytes(dsa->g); - BN_bn2bin(dsa->g, bufs[cnt]); - priv.elements[cnt].data = bufs[cnt]; - cnt++; - - priv.elements[cnt].tag = TAG_DSA_PRIVATE; - priv.elements[cnt].length = BN_num_bytes(dsa->priv_key); - BN_bn2bin(dsa->priv_key, bufs[cnt]); - priv.elements[cnt].data = bufs[cnt]; - cnt++; - - priv.elements[cnt].tag = TAG_DSA_PUBLIC; - priv.elements[cnt].length = BN_num_bytes(dsa->pub_key); - BN_bn2bin(dsa->pub_key, bufs[cnt]); - priv.elements[cnt].data = bufs[cnt]; - cnt++; - - priv.nelements = cnt; - return (dst__privstruct_writefile(key, &priv, directory)); -} - -static isc_result_t -openssldsa_parse(dst_key_t *key, isc_lex_t *lexer) { - dst_private_t priv; - isc_result_t ret; - int i; - DSA *dsa = NULL; - isc_mem_t *mctx = key->mctx; -#define DST_RET(a) {ret = a; goto err;} - - /* read private key file */ - ret = dst__privstruct_parse(key, DST_ALG_DSA, lexer, mctx, &priv); - if (ret != ISC_R_SUCCESS) - return (ret); - - dsa = DSA_new(); - if (dsa == NULL) - DST_RET(ISC_R_NOMEMORY); - dsa->flags &= ~DSA_FLAG_CACHE_MONT_P; - key->opaque = dsa; - - for (i=0; i < priv.nelements; i++) { - BIGNUM *bn; - bn = BN_bin2bn(priv.elements[i].data, - priv.elements[i].length, NULL); - if (bn == NULL) - DST_RET(ISC_R_NOMEMORY); - - switch (priv.elements[i].tag) { - case TAG_DSA_PRIME: - dsa->p = bn; - break; - case TAG_DSA_SUBPRIME: - dsa->q = bn; - break; - case TAG_DSA_BASE: - dsa->g = bn; - break; - case TAG_DSA_PRIVATE: - dsa->priv_key = bn; - break; - case TAG_DSA_PUBLIC: - dsa->pub_key = bn; - break; - } - } - dst__privstruct_free(&priv, mctx); - - key->key_size = BN_num_bits(dsa->p); - - return (ISC_R_SUCCESS); - - err: - openssldsa_destroy(key); - dst__privstruct_free(&priv, mctx); - memset(&priv, 0, sizeof(priv)); - return (ret); -} - -static dst_func_t openssldsa_functions = { - openssldsa_createctx, - openssldsa_destroyctx, - openssldsa_adddata, - openssldsa_sign, - openssldsa_verify, - NULL, /* computesecret */ - openssldsa_compare, - NULL, /* paramcompare */ - openssldsa_generate, - openssldsa_isprivate, - openssldsa_destroy, - openssldsa_todns, - openssldsa_fromdns, - openssldsa_tofile, - openssldsa_parse, - NULL, /* cleanup */ -}; - -isc_result_t -dst__openssldsa_init(dst_func_t **funcp) { - REQUIRE(funcp != NULL); - if (*funcp == NULL) - *funcp = &openssldsa_functions; - return (ISC_R_SUCCESS); -} - -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ diff --git a/contrib/bind9/lib/dns/sec/dst/opensslrsa_link.c b/contrib/bind9/lib/dns/sec/dst/opensslrsa_link.c deleted file mode 100644 index a9a48d9..0000000 --- a/contrib/bind9/lib/dns/sec/dst/opensslrsa_link.c +++ /dev/null @@ -1,567 +0,0 @@ -/* - * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") - * Copyright (C) 2000-2003 Internet Software Consortium. - * - * Permission to use, copy, modify, and 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. - */ - -/* - * Principal Author: Brian Wellington - * $Id: opensslrsa_link.c,v 1.12.2.4.2.8 2004/03/16 05:50:24 marka Exp $ - */ -#ifdef OPENSSL - -#include <config.h> - -#include <isc/entropy.h> -#include <isc/md5.h> -#include <isc/sha1.h> -#include <isc/mem.h> -#include <isc/string.h> -#include <isc/util.h> - -#include <dst/result.h> - -#include "dst_internal.h" -#include "dst_openssl.h" -#include "dst_parse.h" - -#include <openssl/err.h> -#include <openssl/objects.h> -#include <openssl/rsa.h> - - /* - * XXXMPA Temporarially disable RSA_BLINDING as it requires - * good quality random data that cannot currently be guarenteed. - * XXXMPA Find which versions of openssl use pseudo random data - * and set RSA_FLAG_BLINDING for those. - */ - -#if 0 -#if OPENSSL_VERSION_NUMBER < 0x0090601fL -#define SET_FLAGS(rsa) \ - do { \ - (rsa)->flags &= ~(RSA_FLAG_CACHE_PUBLIC | RSA_FLAG_CACHE_PRIVATE); \ - (rsa)->flags |= RSA_FLAG_BLINDING; \ - } while (0) -#else -#define SET_FLAGS(rsa) \ - do { \ - (rsa)->flags |= RSA_FLAG_BLINDING; \ - } while (0) -#endif -#endif - -#if OPENSSL_VERSION_NUMBER < 0x0090601fL -#define SET_FLAGS(rsa) \ - do { \ - (rsa)->flags &= ~(RSA_FLAG_CACHE_PUBLIC | RSA_FLAG_CACHE_PRIVATE); \ - (rsa)->flags &= ~RSA_FLAG_BLINDING; \ - } while (0) -#else -#define SET_FLAGS(rsa) \ - do { \ - (rsa)->flags &= ~RSA_FLAG_BLINDING; \ - } while (0) -#endif - -static isc_result_t opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data); - -static isc_result_t -opensslrsa_createctx(dst_key_t *key, dst_context_t *dctx) { - UNUSED(key); - REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 || - dctx->key->key_alg == DST_ALG_RSASHA1); - - if (dctx->key->key_alg == DST_ALG_RSAMD5) { - isc_md5_t *md5ctx; - - md5ctx = isc_mem_get(dctx->mctx, sizeof(isc_md5_t)); - isc_md5_init(md5ctx); - dctx->opaque = md5ctx; - } else { - isc_sha1_t *sha1ctx; - - sha1ctx = isc_mem_get(dctx->mctx, sizeof(isc_sha1_t)); - isc_sha1_init(sha1ctx); - dctx->opaque = sha1ctx; - } - - return (ISC_R_SUCCESS); -} - -static void -opensslrsa_destroyctx(dst_context_t *dctx) { - REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 || - dctx->key->key_alg == DST_ALG_RSASHA1); - - if (dctx->key->key_alg == DST_ALG_RSAMD5) { - isc_md5_t *md5ctx = dctx->opaque; - - if (md5ctx != NULL) { - isc_md5_invalidate(md5ctx); - isc_mem_put(dctx->mctx, md5ctx, sizeof(isc_md5_t)); - } - } else { - isc_sha1_t *sha1ctx = dctx->opaque; - - if (sha1ctx != NULL) { - isc_sha1_invalidate(sha1ctx); - isc_mem_put(dctx->mctx, sha1ctx, sizeof(isc_sha1_t)); - } - } - dctx->opaque = NULL; -} - -static isc_result_t -opensslrsa_adddata(dst_context_t *dctx, const isc_region_t *data) { - REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 || - dctx->key->key_alg == DST_ALG_RSASHA1); - - if (dctx->key->key_alg == DST_ALG_RSAMD5) { - isc_md5_t *md5ctx = dctx->opaque; - isc_md5_update(md5ctx, data->base, data->length); - } else { - isc_sha1_t *sha1ctx = dctx->opaque; - isc_sha1_update(sha1ctx, data->base, data->length); - } - return (ISC_R_SUCCESS); -} - -static isc_result_t -opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) { - dst_key_t *key = dctx->key; - RSA *rsa = key->opaque; - isc_region_t r; - /* note: ISC_SHA1_DIGESTLENGTH > ISC_MD5_DIGESTLENGTH */ - unsigned char digest[ISC_SHA1_DIGESTLENGTH]; - unsigned int siglen = 0; - int status; - int type; - unsigned int digestlen; - char *message; - unsigned long err; - const char* file; - int line; - - REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 || - dctx->key->key_alg == DST_ALG_RSASHA1); - - isc_buffer_availableregion(sig, &r); - - if (r.length < (unsigned int) RSA_size(rsa)) - return (ISC_R_NOSPACE); - - if (dctx->key->key_alg == DST_ALG_RSAMD5) { - isc_md5_t *md5ctx = dctx->opaque; - isc_md5_final(md5ctx, digest); - type = NID_md5; - digestlen = ISC_MD5_DIGESTLENGTH; - } else { - isc_sha1_t *sha1ctx = dctx->opaque; - isc_sha1_final(sha1ctx, digest); - type = NID_sha1; - digestlen = ISC_SHA1_DIGESTLENGTH; - } - - status = RSA_sign(type, digest, digestlen, r.base, &siglen, rsa); - if (status == 0) { - err = ERR_peek_error_line(&file, &line); - if (err != 0U) { - message = ERR_error_string(err, NULL); - fprintf(stderr, "%s:%s:%d\n", message, - file ? file : "", line); - } - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - } - - isc_buffer_add(sig, siglen); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -opensslrsa_verify(dst_context_t *dctx, const isc_region_t *sig) { - dst_key_t *key = dctx->key; - RSA *rsa = key->opaque; - /* note: ISC_SHA1_DIGESTLENGTH > ISC_MD5_DIGESTLENGTH */ - unsigned char digest[ISC_SHA1_DIGESTLENGTH]; - int status = 0; - int type; - unsigned int digestlen; - - REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 || - dctx->key->key_alg == DST_ALG_RSASHA1); - - if (dctx->key->key_alg == DST_ALG_RSAMD5) { - isc_md5_t *md5ctx = dctx->opaque; - isc_md5_final(md5ctx, digest); - type = NID_md5; - digestlen = ISC_MD5_DIGESTLENGTH; - } else { - isc_sha1_t *sha1ctx = dctx->opaque; - isc_sha1_final(sha1ctx, digest); - type = NID_sha1; - digestlen = ISC_SHA1_DIGESTLENGTH; - } - - if (sig->length < (unsigned int) RSA_size(rsa)) - return (DST_R_VERIFYFAILURE); - - status = RSA_verify(type, digest, digestlen, sig->base, - RSA_size(rsa), rsa); - if (status == 0) - return (dst__openssl_toresult(DST_R_VERIFYFAILURE)); - - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -opensslrsa_compare(const dst_key_t *key1, const dst_key_t *key2) { - int status; - RSA *rsa1, *rsa2; - - rsa1 = (RSA *) key1->opaque; - rsa2 = (RSA *) key2->opaque; - - if (rsa1 == NULL && rsa2 == NULL) - return (ISC_TRUE); - else if (rsa1 == NULL || rsa2 == NULL) - return (ISC_FALSE); - - status = BN_cmp(rsa1->n, rsa2->n) || - BN_cmp(rsa1->e, rsa2->e); - - if (status != 0) - return (ISC_FALSE); - - if (rsa1->d != NULL || rsa2->d != NULL) { - if (rsa1->d == NULL || rsa2->d == NULL) - return (ISC_FALSE); - status = BN_cmp(rsa1->d, rsa2->d) || - BN_cmp(rsa1->p, rsa2->p) || - BN_cmp(rsa1->q, rsa2->q); - - if (status != 0) - return (ISC_FALSE); - } - return (ISC_TRUE); -} - -static isc_result_t -opensslrsa_generate(dst_key_t *key, int exp) { - RSA *rsa; - unsigned long e; - - if (exp == 0) - e = RSA_3; - else - e = RSA_F4; - rsa = RSA_generate_key(key->key_size, e, NULL, NULL); - if (rsa == NULL) - return (dst__openssl_toresult(DST_R_OPENSSLFAILURE)); - SET_FLAGS(rsa); - key->opaque = rsa; - - return (ISC_R_SUCCESS); -} - -static isc_boolean_t -opensslrsa_isprivate(const dst_key_t *key) { - RSA *rsa = (RSA *) key->opaque; - return (ISC_TF(rsa != NULL && rsa->d != NULL)); -} - -static void -opensslrsa_destroy(dst_key_t *key) { - RSA *rsa = key->opaque; - RSA_free(rsa); - key->opaque = NULL; -} - - -static isc_result_t -opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data) { - RSA *rsa; - isc_region_t r; - unsigned int e_bytes; - unsigned int mod_bytes; - - REQUIRE(key->opaque != NULL); - - rsa = (RSA *) key->opaque; - - isc_buffer_availableregion(data, &r); - - e_bytes = BN_num_bytes(rsa->e); - mod_bytes = BN_num_bytes(rsa->n); - - if (e_bytes < 256) { /* key exponent is <= 2040 bits */ - if (r.length < 1) - return (ISC_R_NOSPACE); - isc_buffer_putuint8(data, (isc_uint8_t) e_bytes); - } else { - if (r.length < 3) - return (ISC_R_NOSPACE); - isc_buffer_putuint8(data, 0); - isc_buffer_putuint16(data, (isc_uint16_t) e_bytes); - } - - if (r.length < e_bytes + mod_bytes) - return (ISC_R_NOSPACE); - isc_buffer_availableregion(data, &r); - - BN_bn2bin(rsa->e, r.base); - r.base += e_bytes; - BN_bn2bin(rsa->n, r.base); - - isc_buffer_add(data, e_bytes + mod_bytes); - - return (ISC_R_SUCCESS); -} - -static isc_result_t -opensslrsa_fromdns(dst_key_t *key, isc_buffer_t *data) { - RSA *rsa; - isc_region_t r; - unsigned int e_bytes; - - isc_buffer_remainingregion(data, &r); - if (r.length == 0) - return (ISC_R_SUCCESS); - - rsa = RSA_new(); - if (rsa == NULL) - return (ISC_R_NOMEMORY); - SET_FLAGS(rsa); - - if (r.length < 1) { - RSA_free(rsa); - return (DST_R_INVALIDPUBLICKEY); - } - e_bytes = *r.base++; - r.length--; - - if (e_bytes == 0) { - if (r.length < 2) { - RSA_free(rsa); - return (DST_R_INVALIDPUBLICKEY); - } - e_bytes = ((*r.base++) << 8); - e_bytes += *r.base++; - r.length -= 2; - } - - if (r.length < e_bytes) { - RSA_free(rsa); - return (DST_R_INVALIDPUBLICKEY); - } - rsa->e = BN_bin2bn(r.base, e_bytes, NULL); - r.base += e_bytes; - r.length -= e_bytes; - - rsa->n = BN_bin2bn(r.base, r.length, NULL); - - key->key_size = BN_num_bits(rsa->n); - - isc_buffer_forward(data, r.length); - - key->opaque = (void *) rsa; - - return (ISC_R_SUCCESS); -} - - -static isc_result_t -opensslrsa_tofile(const dst_key_t *key, const char *directory) { - int i; - RSA *rsa; - dst_private_t priv; - unsigned char *bufs[8]; - isc_result_t result; - - if (key->opaque == NULL) - return (DST_R_NULLKEY); - - rsa = (RSA *) key->opaque; - - for (i = 0; i < 8; i++) { - bufs[i] = isc_mem_get(key->mctx, BN_num_bytes(rsa->n)); - if (bufs[i] == NULL) { - result = ISC_R_NOMEMORY; - goto fail; - } - } - - i = 0; - - priv.elements[i].tag = TAG_RSA_MODULUS; - priv.elements[i].length = BN_num_bytes(rsa->n); - BN_bn2bin(rsa->n, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_PUBLICEXPONENT; - priv.elements[i].length = BN_num_bytes(rsa->e); - BN_bn2bin(rsa->e, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_PRIVATEEXPONENT; - priv.elements[i].length = BN_num_bytes(rsa->d); - BN_bn2bin(rsa->d, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_PRIME1; - priv.elements[i].length = BN_num_bytes(rsa->p); - BN_bn2bin(rsa->p, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_PRIME2; - priv.elements[i].length = BN_num_bytes(rsa->q); - BN_bn2bin(rsa->q, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_EXPONENT1; - priv.elements[i].length = BN_num_bytes(rsa->dmp1); - BN_bn2bin(rsa->dmp1, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_EXPONENT2; - priv.elements[i].length = BN_num_bytes(rsa->dmq1); - BN_bn2bin(rsa->dmq1, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.elements[i].tag = TAG_RSA_COEFFICIENT; - priv.elements[i].length = BN_num_bytes(rsa->iqmp); - BN_bn2bin(rsa->iqmp, bufs[i]); - priv.elements[i].data = bufs[i]; - i++; - - priv.nelements = i; - result = dst__privstruct_writefile(key, &priv, directory); - fail: - for (i = 0; i < 8; i++) { - if (bufs[i] == NULL) - break; - isc_mem_put(key->mctx, bufs[i], BN_num_bytes(rsa->n)); - } - return (result); -} - -static isc_result_t -opensslrsa_parse(dst_key_t *key, isc_lex_t *lexer) { - dst_private_t priv; - isc_result_t ret; - int i; - RSA *rsa = NULL; - isc_mem_t *mctx = key->mctx; -#define DST_RET(a) {ret = a; goto err;} - - /* read private key file */ - ret = dst__privstruct_parse(key, DST_ALG_RSA, lexer, mctx, &priv); - if (ret != ISC_R_SUCCESS) - return (ret); - - rsa = RSA_new(); - if (rsa == NULL) - DST_RET(ISC_R_NOMEMORY); - SET_FLAGS(rsa); - key->opaque = rsa; - - for (i = 0; i < priv.nelements; i++) { - BIGNUM *bn; - bn = BN_bin2bn(priv.elements[i].data, - priv.elements[i].length, NULL); - if (bn == NULL) - DST_RET(ISC_R_NOMEMORY); - - switch (priv.elements[i].tag) { - case TAG_RSA_MODULUS: - rsa->n = bn; - break; - case TAG_RSA_PUBLICEXPONENT: - rsa->e = bn; - break; - case TAG_RSA_PRIVATEEXPONENT: - rsa->d = bn; - break; - case TAG_RSA_PRIME1: - rsa->p = bn; - break; - case TAG_RSA_PRIME2: - rsa->q = bn; - break; - case TAG_RSA_EXPONENT1: - rsa->dmp1 = bn; - break; - case TAG_RSA_EXPONENT2: - rsa->dmq1 = bn; - break; - case TAG_RSA_COEFFICIENT: - rsa->iqmp = bn; - break; - } - } - dst__privstruct_free(&priv, mctx); - - key->key_size = BN_num_bits(rsa->n); - - return (ISC_R_SUCCESS); - - err: - opensslrsa_destroy(key); - dst__privstruct_free(&priv, mctx); - memset(&priv, 0, sizeof(priv)); - return (ret); -} - -static dst_func_t opensslrsa_functions = { - opensslrsa_createctx, - opensslrsa_destroyctx, - opensslrsa_adddata, - opensslrsa_sign, - opensslrsa_verify, - NULL, /* computesecret */ - opensslrsa_compare, - NULL, /* paramcompare */ - opensslrsa_generate, - opensslrsa_isprivate, - opensslrsa_destroy, - opensslrsa_todns, - opensslrsa_fromdns, - opensslrsa_tofile, - opensslrsa_parse, - NULL, /* cleanup */ -}; - -isc_result_t -dst__opensslrsa_init(dst_func_t **funcp) { - REQUIRE(funcp != NULL); - if (*funcp == NULL) - *funcp = &opensslrsa_functions; - return (ISC_R_SUCCESS); -} - -#else /* OPENSSL */ - -#include <isc/util.h> - -EMPTY_TRANSLATION_UNIT - -#endif /* OPENSSL */ |