Commit e09cdbac authored by Mark Andrews's avatar Mark Andrews
Browse files

2738. [func] Add RSASHA256 and RSASHA512 tests to the dnssec system

                        test. [RT #20453]
parent e3b59e4a
2738. [func] Add RSASHA256 and RSASHA512 tests to the dnssec system
test. [RT #20453]
2737. [func] UPDATE requests can leak existance information.
[RT #17261]
......
......@@ -15,12 +15,13 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: clean.sh,v 1.23 2008/09/25 04:02:38 tbox Exp $
# $Id: clean.sh,v 1.24 2009/10/27 22:25:37 marka Exp $
rm -f */K* */keyset-* */dsset-* */dlvset-* */signedkey-* */*.signed */trusted.conf */tmp* */*.jnl */*.bk
rm -f ns1/root.db ns2/example.db ns3/secure.example.db
rm -f ns3/unsecure.example.db ns3/bogus.example.db ns3/keyless.example.db
rm -f ns3/dynamic.example.db ns3/dynamic.example.db.signed.jnl
rm -f ns3/rsasha256.example.db ns3/rsasha512.example.db
rm -f ns2/private.secure.example.db
rm -f */example.bk
rm -f dig.out.*
......
#!/bin/sh
#!/bin/sh -e
#
# Copyright (C) 2004, 2006-2009 Internet Systems Consortium, Inc. ("ISC")
# Copyright (C) 2000-2003 Internet Software Consortium.
......@@ -15,7 +15,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: sign.sh,v 1.28 2009/07/19 04:18:04 each Exp $
# $Id: sign.sh,v 1.29 2009/10/27 22:25:37 marka Exp $
SYSTEMTESTTOP=../..
. $SYSTEMTESTTOP/conf.sh
......
......@@ -13,7 +13,7 @@
; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
; PERFORMANCE OF THIS SOFTWARE.
; $Id: example.db.in,v 1.19 2008/09/25 04:02:38 tbox Exp $
; $Id: example.db.in,v 1.20 2009/10/27 22:25:37 marka Exp $
$TTL 300 ; 5 minutes
@ IN SOA mname1. . (
......@@ -95,3 +95,9 @@ multiple NS ns.multiple
ns.multiple A 10.53.0.3
*.wild A 10.0.0.27
rsasha256 NS ns.rsasha256
ns.rsasha256 A 10.53.0.3
rsasha512 NS ns.rsasha512
ns.rsasha512 A 10.53.0.3
#!/bin/sh
#!/bin/sh -e
#
# Copyright (C) 2004, 2006-2009 Internet Systems Consortium, Inc. ("ISC")
# Copyright (C) 2000-2003 Internet Software Consortium.
......@@ -15,7 +15,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: sign.sh,v 1.33 2009/07/19 04:18:04 each Exp $
# $Id: sign.sh,v 1.34 2009/10/27 22:25:37 marka Exp $
SYSTEMTESTTOP=../..
. $SYSTEMTESTTOP/conf.sh
......@@ -30,7 +30,8 @@ zonefile=example.db
( cd ../ns3 && sh sign.sh )
for subdomain in secure bogus dynamic keyless nsec3 optout nsec3-unknown optout-unknown multiple
for subdomain in secure bogus dynamic keyless nsec3 optout nsec3-unknown \
optout-unknown multiple rsasha256 rsasha512
do
cp ../ns3/dsset-$subdomain.example. .
done
......
......@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: named.conf,v 1.33 2008/09/25 04:02:38 tbox Exp $ */
/* $Id: named.conf,v 1.34 2009/10/27 22:25:37 marka Exp $ */
// NS3
......@@ -156,4 +156,14 @@ zone "rfc2335.example" {
file "rfc2335.example.bk";
};
zone "rsasha256.example" {
type master;
file "rsasha256.example.db.signed";
};
zone "rsasha512.example" {
type master;
file "rsasha512.example.db.signed";
};
include "trusted.conf";
; Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
;
; Permission to use, copy, modify, and/or distribute this software for any
; purpose with or without fee is hereby granted, provided that the above
; copyright notice and this permission notice appear in all copies.
;
; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
; AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
; PERFORMANCE OF THIS SOFTWARE.
; $Id: rsasha256.example.db.in,v 1.2 2009/10/27 22:25:37 marka Exp $
$TTL 300 ; 5 minutes
@ IN SOA mname1. . (
2009102722 ; serial
20 ; refresh (20 seconds)
20 ; retry (20 seconds)
1814400 ; expire (3 weeks)
3600 ; minimum (1 hour)
)
NS ns
ns A 10.53.0.3
a A 10.0.0.1
b A 10.0.0.2
d A 10.0.0.4
z A 10.0.0.26
a.a.a.a.a.a.a.a.a.a.e A 10.0.0.27
x CNAME a
; Copyright (C) 2009 Internet Systems Consortium, Inc. ("ISC")
;
; Permission to use, copy, modify, and/or distribute this software for any
; purpose with or without fee is hereby granted, provided that the above
; copyright notice and this permission notice appear in all copies.
;
; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
; AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
; PERFORMANCE OF THIS SOFTWARE.
; $Id: rsasha512.example.db.in,v 1.2 2009/10/27 22:25:37 marka Exp $
$TTL 300 ; 5 minutes
@ IN SOA mname1. . (
2009102722 ; serial
20 ; refresh (20 seconds)
20 ; retry (20 seconds)
1814400 ; expire (3 weeks)
3600 ; minimum (1 hour)
)
NS ns
ns A 10.53.0.3
a A 10.0.0.1
b A 10.0.0.2
d A 10.0.0.4
z A 10.0.0.26
a.a.a.a.a.a.a.a.a.a.e A 10.0.0.27
x CNAME a
#!/bin/sh
#!/bin/sh -e
#
# Copyright (C) 2004, 2006-2009 Internet Systems Consortium, Inc. ("ISC")
# Copyright (C) 2000-2002 Internet Software Consortium.
......@@ -15,7 +15,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: sign.sh,v 1.28 2009/09/25 06:47:50 each Exp $
# $Id: sign.sh,v 1.29 2009/10/27 22:25:37 marka Exp $
SYSTEMTESTTOP=../..
. $SYSTEMTESTTOP/conf.sh
......@@ -222,3 +222,29 @@ mv $zonefile.signed $zonefile
$SIGNER -P -u3 CCCC -r $RANDFILE -o $zone $zonefile > /dev/null
mv $zonefile.signed $zonefile
$SIGNER -P -u3 DDDD -r $RANDFILE -o $zone $zonefile > /dev/null
#
# A RSASHA256 zone.
#
zone=rsasha256.example.
infile=rsasha256.example.db.in
zonefile=rsasha256.example.db
keyname=`$KEYGEN -r $RANDFILE -a RSASHA256 -b 768 -n zone $zone`
cat $infile $keyname.key >$zonefile
$SIGNER -P -r $RANDFILE -o $zone $zonefile > /dev/null
#
# A RSASHA512 zone.
#
zone=rsasha512.example.
infile=rsasha512.example.db.in
zonefile=rsasha512.example.db
keyname=`$KEYGEN -r $RANDFILE -a RSASHA512 -b 1024 -n zone $zone`
cat $infile $keyname.key >$zonefile
$SIGNER -P -r $RANDFILE -o $zone $zonefile > /dev/null
#!/bin/sh
#!/bin/sh -e
#
# Copyright (C) 2004, 2007, 2009 Internet Systems Consortium, Inc. ("ISC")
# Copyright (C) 2000, 2001 Internet Software Consortium.
......@@ -15,7 +15,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: setup.sh,v 1.16 2009/03/02 23:47:43 tbox Exp $
# $Id: setup.sh,v 1.17 2009/10/27 22:25:37 marka Exp $
../../../tools/genrandom 400 random.data
......
......@@ -15,7 +15,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: tests.sh,v 1.53 2008/09/25 04:02:38 tbox Exp $
# $Id: tests.sh,v 1.54 2009/10/27 22:25:37 marka Exp $
SYSTEMTESTTOP=..
. $SYSTEMTESTTOP/conf.sh
......@@ -607,6 +607,26 @@ n=`expr $n + 1`
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
echo "I:checking positive validation RSASHA256 NSEC ($n)"
ret=0
$DIG $DIGOPTS +noauth a.rsasha256.example. @10.53.0.3 a > dig.out.ns3.test$n || ret=1
$DIG $DIGOPTS +noauth a.rsasha256.example. @10.53.0.4 a > dig.out.ns4.test$n || ret=1
$PERL ../digcomp.pl dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n > /dev/null || ret=1
n=`expr $n + 1`
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
echo "I:checking positive validation RSASHA512 NSEC ($n)"
ret=0
$DIG $DIGOPTS +noauth a.rsasha512.example. @10.53.0.3 a > dig.out.ns3.test$n || ret=1
$DIG $DIGOPTS +noauth a.rsasha512.example. @10.53.0.4 a > dig.out.ns4.test$n || ret=1
$PERL ../digcomp.pl dig.out.ns3.test$n dig.out.ns4.test$n || ret=1
grep "flags:.*ad.*QUERY" dig.out.ns4.test$n > /dev/null || ret=1
n=`expr $n + 1`
if [ $ret != 0 ]; then echo "I:failed"; fi
status=`expr $status + $ret`
echo "I:checking cd bit on a query that should fail ($n)"
ret=0
$DIG $DIGOPTS a.bogus.example. soa @10.53.0.4 \
......
......@@ -18,7 +18,7 @@ AC_DIVERT_PUSH(1)dnl
esyscmd([sed "s/^/# /" COPYRIGHT])dnl
AC_DIVERT_POP()dnl
AC_REVISION($Revision: 1.486 $)
AC_REVISION($Revision: 1.487 $)
AC_INIT(lib/dns/name.c)
AC_PREREQ(2.59)
......@@ -666,8 +666,10 @@ esac
else
AC_MSG_RESULT(no)
fi
AC_CHECK_FUNCS(EVP_sha256 EVP_sha512)
CFLAGS="$saved_cflags"
LIBS="$saved_libs"
;;
esac
......@@ -1941,8 +1943,10 @@ int getnameinfo(const struct sockaddr *, socklen_t, char *,
socklen_t, char *, socklen_t, unsigned int);],
[ return (0);],
[AC_MSG_RESULT(socklen_t for buflen; u_int for flags)
AC_DEFINE(IRS_GETNAMEINFO_BUFLEN_T, socklen_t)
AC_DEFINE(IRS_GETNAMEINFO_FLAGS_T, unsigned int)],
AC_DEFINE(IRS_GETNAMEINFO_BUFLEN_T, socklen_t,
[Define to the buffer length type used by getnameinfo(3).])
AC_DEFINE(IRS_GETNAMEINFO_FLAGS_T, unsigned int,
[Define to the flags type used by getnameinfo(3).])],
[AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
......
......@@ -31,7 +31,7 @@
/*
* Principal Author: Brian Wellington
* $Id: dst_api.c,v 1.44 2009/10/24 09:46:18 fdupont Exp $
* $Id: dst_api.c,v 1.45 2009/10/27 22:25:37 marka Exp $
*/
/*! \file */
......@@ -201,11 +201,16 @@ dst_lib_init2(isc_mem_t *mctx, isc_entropy_t *ectx,
RETERR(dst__hmacsha512_init(&dst_t_func[DST_ALG_HMACSHA512]));
#ifdef OPENSSL
RETERR(dst__openssl_init(engine));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSAMD5]));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA1]));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_NSEC3RSASHA1]));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA256]));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA512]));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSAMD5],
DST_ALG_RSAMD5));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA1],
DST_ALG_RSASHA1));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_NSEC3RSASHA1],
DST_ALG_NSEC3RSASHA1));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA256],
DST_ALG_RSASHA256));
RETERR(dst__opensslrsa_init(&dst_t_func[DST_ALG_RSASHA512],
DST_ALG_RSASHA512));
#ifdef HAVE_OPENSSL_DSA
RETERR(dst__openssldsa_init(&dst_t_func[DST_ALG_DSA]));
RETERR(dst__openssldsa_init(&dst_t_func[DST_ALG_NSEC3DSA]));
......
......@@ -29,7 +29,7 @@
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: dst_internal.h,v 1.22 2009/10/24 09:46:19 fdupont Exp $ */
/* $Id: dst_internal.h,v 1.23 2009/10/27 22:25:37 marka Exp $ */
#ifndef DST_DST_INTERNAL_H
#define DST_DST_INTERNAL_H 1
......@@ -201,7 +201,8 @@ isc_result_t dst__hmacsha224_init(struct dst_func **funcp);
isc_result_t dst__hmacsha256_init(struct dst_func **funcp);
isc_result_t dst__hmacsha384_init(struct dst_func **funcp);
isc_result_t dst__hmacsha512_init(struct dst_func **funcp);
isc_result_t dst__opensslrsa_init(struct dst_func **funcp);
isc_result_t dst__opensslrsa_init(struct dst_func **funcp,
unsigned char algorithm);
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);
......
......@@ -17,14 +17,19 @@
/*
* Principal Author: Brian Wellington
* $Id: opensslrsa_link.c,v 1.33 2009/10/24 09:46:19 fdupont Exp $
* $Id: opensslrsa_link.c,v 1.34 2009/10/27 22:25:37 marka Exp $
*/
#ifdef OPENSSL
#include <config.h>
#ifndef USE_EVP
#if !defined(HAVE_EVP_SHA256) || !defined(HAVE_EVP_SHA512)
#define USE_EVP 0
#else
#define USE_EVP 1
#endif
#endif
#include <config.h>
#include <isc/entropy.h>
#include <isc/md5.h>
......@@ -106,86 +111,6 @@
static isc_result_t opensslrsa_todns(const dst_key_t *key, isc_buffer_t *data);
#if defined(USE_EVP) && OPENSSL_VERSION_NUMBER < 0x00908000L
/*
* OpenSSL 0.9.7 doesn't support SHA2.
* Provide the method functions we need.
*/
/*
* Use our namespace, not OpenSSL's.
*/
#define EVP_sha256 ISC_EVP_sha256
#define EVP_sha512 ISC_EVP_sha512
/*
* OpensSSL 0.9.8 defines these.
*/
#if 0
#define NID_sha256WithRSAEncryption 668
#define NID_sha256 672
#define NID_sha512WithRSAEncryption 670
#define NID_sha512 674
#else
#define NID_sha256WithRSAEncryption 0
#define NID_sha256 0
#define NID_sha512WithRSAEncryption 0
#define NID_sha512 0
#endif
static int init256(EVP_MD_CTX *ctx)
{ isc_sha256_init(ctx->md_data); return 1; }
static int update256(EVP_MD_CTX *ctx,const void *data, unsigned long count)
{ isc_sha256_update(ctx->md_data,data,count); return 1; }
static int final256(EVP_MD_CTX *ctx,unsigned char *md)
{ isc_sha256_final(md,ctx->md_data); return 1; }
static const EVP_MD sha256_md=
{
NID_sha256,
NID_sha256WithRSAEncryption,
ISC_SHA256_DIGESTLENGTH,
0,
init256,
update256,
final256,
NULL,
NULL,
EVP_PKEY_RSA_method,
ISC_SHA256_BLOCK_LENGTH,
sizeof(EVP_MD *)+sizeof(isc_sha256_t),
};
static const EVP_MD *EVP_sha256(void)
{ return(&sha256_md); }
static int init512(EVP_MD_CTX *ctx)
{ isc_sha512_init(ctx->md_data); return 1; }
static int update512(EVP_MD_CTX *ctx,const void *data,unsigned long count)
{ isc_sha512_update(ctx->md_data,data,count); return 1; }
static int final512(EVP_MD_CTX *ctx,unsigned char *md)
{ isc_sha512_final(md,ctx->md_data); return 1; }
static const EVP_MD sha512_md=
{
NID_sha512,
NID_sha512WithRSAEncryption,
ISC_SHA512_DIGESTLENGTH,
0,
init512,
update512,
final512,
NULL,
NULL,
EVP_PKEY_RSA_method,
ISC_SHA512_BLOCK_LENGTH,
sizeof(EVP_MD *)+sizeof(isc_sha512_t),
};
static const EVP_MD *EVP_sha512(void)
{ return(&sha512_md); }
#endif
static isc_result_t
opensslrsa_createctx(dst_key_t *key, dst_context_t *dctx) {
#if USE_EVP
......@@ -213,12 +138,16 @@ opensslrsa_createctx(dst_key_t *key, dst_context_t *dctx) {
case DST_ALG_NSEC3RSASHA1:
type = EVP_sha1(); /* SHA1 + RSA */
break;
#ifdef HAVE_EVP_SHA256
case DST_ALG_RSASHA256:
type = EVP_sha256(); /* SHA256 + RSA */
break;
#endif
#ifdef HAVE_EVP_SHA512
case DST_ALG_RSASHA512:
type = EVP_sha512();
break;
#endif
default:
INSIST(0);
}
......@@ -413,6 +342,21 @@ opensslrsa_adddata(dst_context_t *dctx, const isc_region_t *data) {
return (ISC_R_SUCCESS);
}
#if ! USE_EVP && OPENSSL_VERSION_NUMBER < 0x00908000L
/*
* Digest prefixes from RFC XXXX (draft-ietf-dnsext-dnssec-rsasha256-14).
*/
static unsigned char sha256_prefix[] =
{ 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20};
static unsigned char sha512_prefix[] =
{ 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40};
#define PREFIXLEN sizeof(sha512_prefix)
#else
#define PREFIXLEN 0
#endif
static isc_result_t
opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
dst_key_t *key = dctx->key;
......@@ -424,7 +368,7 @@ opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
#else
RSA *rsa = key->keydata.rsa;
/* note: ISC_SHA512_DIGESTLENGTH >= ISC_*_DIGESTLENGTH */
unsigned char digest[ISC_SHA512_DIGESTLENGTH];
unsigned char digest[PREFIXLEN + ISC_SHA512_DIGESTLENGTH];
int status;
int type = 0;
unsigned int digestlen = 0;
......@@ -432,6 +376,10 @@ opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
unsigned long err;
const char* file;
int line;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
unsigned int prefixlen = 0;
const unsigned char *prefix = NULL;
#endif
#endif
REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 ||
......@@ -478,8 +426,13 @@ opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
isc_sha256_t *sha256ctx = dctx->ctxdata.sha256ctx;
isc_sha256_final(digest, sha256ctx);
type = NID_sha256;
digestlen = ISC_SHA256_DIGESTLENGTH;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
prefix = sha256_prefix;
prefixlen = sizeof(sha256_prefix);
#else
type = NID_sha256;
#endif
}
break;
case DST_ALG_RSASHA512:
......@@ -487,15 +440,53 @@ opensslrsa_sign(dst_context_t *dctx, isc_buffer_t *sig) {
isc_sha512_t *sha512ctx = dctx->ctxdata.sha512ctx;
isc_sha512_final(digest, sha512ctx);
type = NID_sha512;
digestlen = ISC_SHA512_DIGESTLENGTH;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
prefix = sha512_prefix;
prefixlen = sizeof(sha512_prefix);
#else
type = NID_sha512;
#endif
}
break;
default:
INSIST(0);
}
#if OPENSSL_VERSION_NUMBER < 0x00908000L
switch (dctx->key->key_alg) {
case DST_ALG_RSAMD5:
case DST_ALG_RSASHA1:
case DST_ALG_NSEC3RSASHA1:
INSIST(type != 0);
status = RSA_sign(type, digest, digestlen, r.base,
&siglen, rsa);
break;
case DST_ALG_RSASHA256:
case DST_ALG_RSASHA512:
INSIST(prefix != NULL);
INSIST(prefixlen != 0);
INSIST(prefixlen + digestlen <= sizeof(digest));
memmove(digest + prefixlen, digest, digestlen);
memcpy(digest, prefix, prefixlen);
status = RSA_private_encrypt(digestlen + prefixlen,
digest, r.base, rsa,
RSA_PKCS1_PADDING);
if (status < 0)
status = 0;
else
siglen = status;
break;
default:
INSIST(0);
}
#else
INSIST(type != 0);
status = RSA_sign(type, digest, digestlen, r.base, &siglen, rsa);
#endif
if (status == 0) {
err = ERR_peek_error_line(&file, &line);
if (err != 0U) {
......@@ -523,6 +514,10 @@ opensslrsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
int type = 0;
unsigned int digestlen = 0;
RSA *rsa = key->keydata.rsa;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
unsigned int prefixlen = 0;
const unsigned char *prefix = NULL;
#endif
#endif
REQUIRE(dctx->key->key_alg == DST_ALG_RSAMD5 ||
......@@ -559,8 +554,13 @@ opensslrsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
isc_sha256_t *sha256ctx = dctx->ctxdata.sha256ctx;
isc_sha256_final(digest, sha256ctx);
type = NID_sha256;
digestlen = ISC_SHA256_DIGESTLENGTH;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
prefix = sha256_prefix;
prefixlen = sizeof(sha256_prefix);
#else
type = NID_sha256;
#endif
}
break;
case DST_ALG_RSASHA512:
......@@ -568,19 +568,70 @@ opensslrsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
isc_sha512_t *sha512ctx = dctx->ctxdata.sha512ctx;
isc_sha512_final(digest, sha512ctx);
type = NID_sha512;
digestlen = ISC_SHA512_DIGESTLENGTH;
#if OPENSSL_VERSION_NUMBER < 0x00908000L
prefix = sha512_prefix;
prefixlen = sizeof(sha512_prefix);
#else
type = NID_sha512;
#endif
}
break;
default:
INSIST(0