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authorDag-Erling Smørgrav <des@FreeBSD.org>2018-05-12 11:56:13 +0000
committerDag-Erling Smørgrav <des@FreeBSD.org>2018-05-12 11:56:13 +0000
commitb5c63b395d5df7ff6ee4d41a7dfecd938d894037 (patch)
tree99f34ed1e8accbda7a155bdf31d233382115fbb1
parent2bda7bda432fb0f867072224dd97e10435c8ad94 (diff)
downloadsrc-b5c63b395d5df7ff6ee4d41a7dfecd938d894037.tar.gz
src-b5c63b395d5df7ff6ee4d41a7dfecd938d894037.zip
Vendor import of Unbound 1.6.8.vendor/unbound/1.6.8
Notes
Notes: svn path=/vendor/unbound/dist/; revision=333545 svn path=/vendor/unbound/1.6.8/; revision=333546; tag=vendor/unbound/1.6.8
-rw-r--r--aclocal.m48
-rwxr-xr-xconfigure25
-rw-r--r--configure.ac5
-rw-r--r--doc/Changelog4
-rw-r--r--doc/README2
-rw-r--r--doc/example.conf.in2
-rw-r--r--doc/libunbound.3.in4
-rw-r--r--doc/unbound-anchor.8.in2
-rw-r--r--doc/unbound-checkconf.8.in2
-rw-r--r--doc/unbound-control.8.in2
-rw-r--r--doc/unbound-host.1.in2
-rw-r--r--doc/unbound.8.in4
-rw-r--r--doc/unbound.conf.5.in2
-rw-r--r--testcode/unitverify.c4
-rw-r--r--validator/autotrust.c23
-rw-r--r--validator/autotrust.h5
-rw-r--r--validator/val_nsec.c13
-rw-r--r--validator/val_nsec.h4
-rw-r--r--validator/val_nsec3.c9
-rw-r--r--validator/val_nsec3.h5
-rw-r--r--validator/val_sigcrypt.c40
-rw-r--r--validator/val_sigcrypt.h22
-rw-r--r--validator/val_utils.c37
-rw-r--r--validator/val_utils.h29
-rw-r--r--validator/validator.c24
25 files changed, 183 insertions, 96 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index d1c7555a8d1c..002c4723b6b2 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,6 +1,6 @@
-# generated automatically by aclocal 1.15 -*- Autoconf -*-
+# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
-# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+# Copyright (C) 1996-2017 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -9390,7 +9390,7 @@ AS_IF([test "$AS_TR_SH([with_]m4_tolower([$1]))" = "yes"],
# AM_CONDITIONAL -*- Autoconf -*-
-# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+# Copyright (C) 1997-2017 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@@ -9421,7 +9421,7 @@ AC_CONFIG_COMMANDS_PRE(
Usually this means the macro was only invoked conditionally.]])
fi])])
-# Copyright (C) 2006-2014 Free Software Foundation, Inc.
+# Copyright (C) 2006-2017 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
diff --git a/configure b/configure
index 796e20c727d1..96fb7eb19bab 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for unbound 1.6.7.
+# Generated by GNU Autoconf 2.69 for unbound 1.6.8.
#
# Report bugs to <unbound-bugs@nlnetlabs.nl>.
#
@@ -590,8 +590,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='unbound'
PACKAGE_TARNAME='unbound'
-PACKAGE_VERSION='1.6.7'
-PACKAGE_STRING='unbound 1.6.7'
+PACKAGE_VERSION='1.6.8'
+PACKAGE_STRING='unbound 1.6.8'
PACKAGE_BUGREPORT='unbound-bugs@nlnetlabs.nl'
PACKAGE_URL=''
@@ -1437,7 +1437,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
-\`configure' configures unbound 1.6.7 to adapt to many kinds of systems.
+\`configure' configures unbound 1.6.8 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1502,7 +1502,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of unbound 1.6.7:";;
+ short | recursive ) echo "Configuration of unbound 1.6.8:";;
esac
cat <<\_ACEOF
@@ -1714,7 +1714,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-unbound configure 1.6.7
+unbound configure 1.6.8
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2423,7 +2423,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
-It was created by unbound $as_me 1.6.7, which was
+It was created by unbound $as_me 1.6.8, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@@ -2775,11 +2775,11 @@ UNBOUND_VERSION_MAJOR=1
UNBOUND_VERSION_MINOR=6
-UNBOUND_VERSION_MICRO=7
+UNBOUND_VERSION_MICRO=8
LIBUNBOUND_CURRENT=7
-LIBUNBOUND_REVISION=6
+LIBUNBOUND_REVISION=7
LIBUNBOUND_AGE=5
# 1.0.0 had 0:12:0
# 1.0.1 had 0:13:0
@@ -2837,6 +2837,7 @@ LIBUNBOUND_AGE=5
# 1.6.5 had 7:4:5
# 1.6.6 had 7:5:5
# 1.6.7 had 7:6:5
+# 1.6.8 had 7:7:5
# Current -- the number of the binary API that we're implementing
# Revision -- which iteration of the implementation of the binary
@@ -20694,7 +20695,7 @@ _ACEOF
-version=1.6.7
+version=1.6.8
date=`date +'%b %e, %Y'`
@@ -21213,7 +21214,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
-This file was extended by unbound $as_me 1.6.7, which was
+This file was extended by unbound $as_me 1.6.8, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@@ -21279,7 +21280,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-unbound config.status 1.6.7
+unbound config.status 1.6.8
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"
diff --git a/configure.ac b/configure.ac
index 730ac383c240..5c2059ed793f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,14 +11,14 @@ sinclude(dnscrypt/dnscrypt.m4)
# must be numbers. ac_defun because of later processing
m4_define([VERSION_MAJOR],[1])
m4_define([VERSION_MINOR],[6])
-m4_define([VERSION_MICRO],[7])
+m4_define([VERSION_MICRO],[8])
AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound)
AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])
LIBUNBOUND_CURRENT=7
-LIBUNBOUND_REVISION=6
+LIBUNBOUND_REVISION=7
LIBUNBOUND_AGE=5
# 1.0.0 had 0:12:0
# 1.0.1 had 0:13:0
@@ -76,6 +76,7 @@ LIBUNBOUND_AGE=5
# 1.6.5 had 7:4:5
# 1.6.6 had 7:5:5
# 1.6.7 had 7:6:5
+# 1.6.8 had 7:7:5
# Current -- the number of the binary API that we're implementing
# Revision -- which iteration of the implementation of the binary
diff --git a/doc/Changelog b/doc/Changelog
index 3a03d6888810..5c6be3ada8b7 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,7 @@
+19 January 2018: Wouter
+ - patch for CVE-2017-15105: vulnerability in the processing of
+ wildcard synthesized NSEC records.
+
10 October 2017: Wouter
- tag 1.6.7
diff --git a/doc/README b/doc/README
index 6d8cc2ef8a28..d3bea2e0bab2 100644
--- a/doc/README
+++ b/doc/README
@@ -1,4 +1,4 @@
-README for Unbound 1.6.7
+README for Unbound 1.6.8
Copyright 2007 NLnet Labs
http://unbound.net
diff --git a/doc/example.conf.in b/doc/example.conf.in
index e636dc858201..b18513600700 100644
--- a/doc/example.conf.in
+++ b/doc/example.conf.in
@@ -1,7 +1,7 @@
#
# Example configuration file.
#
-# See unbound.conf(5) man page, version 1.6.7.
+# See unbound.conf(5) man page, version 1.6.8.
#
# this is a comment.
diff --git a/doc/libunbound.3.in b/doc/libunbound.3.in
index 7dd8de65273b..0b8ca2afe32c 100644
--- a/doc/libunbound.3.in
+++ b/doc/libunbound.3.in
@@ -1,4 +1,4 @@
-.TH "libunbound" "3" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "libunbound" "3" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" libunbound.3 -- unbound library functions manual
.\"
@@ -43,7 +43,7 @@
.B ub_ctx_zone_remove,
.B ub_ctx_data_add,
.B ub_ctx_data_remove
-\- Unbound DNS validating resolver 1.6.7 functions.
+\- Unbound DNS validating resolver 1.6.8 functions.
.SH "SYNOPSIS"
.B #include <unbound.h>
.LP
diff --git a/doc/unbound-anchor.8.in b/doc/unbound-anchor.8.in
index 1e07f5e2b839..093b75aa7cd3 100644
--- a/doc/unbound-anchor.8.in
+++ b/doc/unbound-anchor.8.in
@@ -1,4 +1,4 @@
-.TH "unbound-anchor" "8" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "unbound-anchor" "8" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" unbound-anchor.8 -- unbound anchor maintenance utility manual
.\"
diff --git a/doc/unbound-checkconf.8.in b/doc/unbound-checkconf.8.in
index 3a7e1e98a465..bfc55bdc0919 100644
--- a/doc/unbound-checkconf.8.in
+++ b/doc/unbound-checkconf.8.in
@@ -1,4 +1,4 @@
-.TH "unbound-checkconf" "8" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "unbound-checkconf" "8" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" unbound-checkconf.8 -- unbound configuration checker manual
.\"
diff --git a/doc/unbound-control.8.in b/doc/unbound-control.8.in
index 80501a7227fb..24e5ce23ad1d 100644
--- a/doc/unbound-control.8.in
+++ b/doc/unbound-control.8.in
@@ -1,4 +1,4 @@
-.TH "unbound-control" "8" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "unbound-control" "8" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" unbound-control.8 -- unbound remote control manual
.\"
diff --git a/doc/unbound-host.1.in b/doc/unbound-host.1.in
index b16363c5d536..42e6096ef597 100644
--- a/doc/unbound-host.1.in
+++ b/doc/unbound-host.1.in
@@ -1,4 +1,4 @@
-.TH "unbound\-host" "1" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "unbound\-host" "1" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" unbound-host.1 -- unbound DNS lookup utility
.\"
diff --git a/doc/unbound.8.in b/doc/unbound.8.in
index 1f70ef6685f9..1e2adb1ea53d 100644
--- a/doc/unbound.8.in
+++ b/doc/unbound.8.in
@@ -1,4 +1,4 @@
-.TH "unbound" "8" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "unbound" "8" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" unbound.8 -- unbound manual
.\"
@@ -9,7 +9,7 @@
.\"
.SH "NAME"
.B unbound
-\- Unbound DNS validating resolver 1.6.7.
+\- Unbound DNS validating resolver 1.6.8.
.SH "SYNOPSIS"
.B unbound
.RB [ \-h ]
diff --git a/doc/unbound.conf.5.in b/doc/unbound.conf.5.in
index 73c4db9561d6..f6e53111d2d9 100644
--- a/doc/unbound.conf.5.in
+++ b/doc/unbound.conf.5.in
@@ -1,4 +1,4 @@
-.TH "unbound.conf" "5" "Oct 10, 2017" "NLnet Labs" "unbound 1.6.7"
+.TH "unbound.conf" "5" "Jan 19, 2018" "NLnet Labs" "unbound 1.6.8"
.\"
.\" unbound.conf.5 -- unbound.conf manual
.\"
diff --git a/testcode/unitverify.c b/testcode/unitverify.c
index e421d90bca56..eec11df60778 100644
--- a/testcode/unitverify.c
+++ b/testcode/unitverify.c
@@ -186,7 +186,9 @@ verifytest_rrset(struct module_env* env, struct val_env* ve,
ntohs(rrset->rk.rrset_class));
}
setup_sigalg(dnskey, sigalg); /* check all algorithms in the dnskey */
- sec = dnskeyset_verify_rrset(env, ve, rrset, dnskey, sigalg, &reason);
+ /* ok to give null as qstate here, won't be used for answer section. */
+ sec = dnskeyset_verify_rrset(env, ve, rrset, dnskey, sigalg, &reason,
+ LDNS_SECTION_ANSWER, NULL);
if(vsig) {
printf("verify outcome is: %s %s\n", sec_status_to_string(sec),
reason?reason:"");
diff --git a/validator/autotrust.c b/validator/autotrust.c
index 97c3e3cc3691..7bc5577f4f65 100644
--- a/validator/autotrust.c
+++ b/validator/autotrust.c
@@ -1227,17 +1227,20 @@ void autr_write_file(struct module_env* env, struct trust_anchor* tp)
* @param ve: validator environment (with options) for verification.
* @param tp: trust point to verify with
* @param rrset: DNSKEY rrset to verify.
+ * @param qstate: qstate with region.
* @return false on failure, true if verification successful.
*/
static int
verify_dnskey(struct module_env* env, struct val_env* ve,
- struct trust_anchor* tp, struct ub_packed_rrset_key* rrset)
+ struct trust_anchor* tp, struct ub_packed_rrset_key* rrset,
+ struct module_qstate* qstate)
{
char* reason = NULL;
uint8_t sigalg[ALGO_NEEDS_MAX+1];
int downprot = env->cfg->harden_algo_downgrade;
enum sec_status sec = val_verify_DNSKEY_with_TA(env, ve, rrset,
- tp->ds_rrset, tp->dnskey_rrset, downprot?sigalg:NULL, &reason);
+ tp->ds_rrset, tp->dnskey_rrset, downprot?sigalg:NULL, &reason,
+ qstate);
/* sigalg is ignored, it returns algorithms signalled to exist, but
* in 5011 there are no other rrsets to check. if downprot is
* enabled, then it checks that the DNSKEY is signed with all
@@ -1276,7 +1279,8 @@ min_expiry(struct module_env* env, struct packed_rrset_data* dd)
/** Is rr self-signed revoked key */
static int
rr_is_selfsigned_revoked(struct module_env* env, struct val_env* ve,
- struct ub_packed_rrset_key* dnskey_rrset, size_t i)
+ struct ub_packed_rrset_key* dnskey_rrset, size_t i,
+ struct module_qstate* qstate)
{
enum sec_status sec;
char* reason = NULL;
@@ -1285,7 +1289,7 @@ rr_is_selfsigned_revoked(struct module_env* env, struct val_env* ve,
/* no algorithm downgrade protection necessary, if it is selfsigned
* revoked it can be removed. */
sec = dnskey_verify_rrset(env, ve, dnskey_rrset, dnskey_rrset, i,
- &reason);
+ &reason, LDNS_SECTION_ANSWER, qstate);
return (sec == sec_status_secure);
}
@@ -1501,7 +1505,7 @@ init_events(struct trust_anchor* tp)
static void
check_contains_revoked(struct module_env* env, struct val_env* ve,
struct trust_anchor* tp, struct ub_packed_rrset_key* dnskey_rrset,
- int* changed)
+ int* changed, struct module_qstate* qstate)
{
struct packed_rrset_data* dd = (struct packed_rrset_data*)
dnskey_rrset->entry.data;
@@ -1521,7 +1525,7 @@ check_contains_revoked(struct module_env* env, struct val_env* ve,
}
if(!ta)
continue; /* key not found */
- if(rr_is_selfsigned_revoked(env, ve, dnskey_rrset, i)) {
+ if(rr_is_selfsigned_revoked(env, ve, dnskey_rrset, i, qstate)) {
/* checked if there is an rrsig signed by this key. */
/* same keytag, but stored can be revoked already, so
* compare keytags, with +0 or +128(REVOKE flag) */
@@ -2118,7 +2122,8 @@ autr_tp_remove(struct module_env* env, struct trust_anchor* tp,
}
int autr_process_prime(struct module_env* env, struct val_env* ve,
- struct trust_anchor* tp, struct ub_packed_rrset_key* dnskey_rrset)
+ struct trust_anchor* tp, struct ub_packed_rrset_key* dnskey_rrset,
+ struct module_qstate* qstate)
{
int changed = 0;
log_assert(tp && tp->autr);
@@ -2159,7 +2164,7 @@ int autr_process_prime(struct module_env* env, struct val_env* ve,
return 1; /* trust point exists */
}
/* check for revoked keys to remove immediately */
- check_contains_revoked(env, ve, tp, dnskey_rrset, &changed);
+ check_contains_revoked(env, ve, tp, dnskey_rrset, &changed, qstate);
if(changed) {
verbose(VERB_ALGO, "autotrust: revokedkeys, reassemble");
if(!autr_assemble(tp)) {
@@ -2175,7 +2180,7 @@ int autr_process_prime(struct module_env* env, struct val_env* ve,
}
}
/* verify the dnskey rrset and see if it is valid. */
- if(!verify_dnskey(env, ve, tp, dnskey_rrset)) {
+ if(!verify_dnskey(env, ve, tp, dnskey_rrset, qstate)) {
verbose(VERB_ALGO, "autotrust: dnskey did not verify.");
/* only increase failure count if this is not the first prime,
* this means there was a previous successful probe */
diff --git a/validator/autotrust.h b/validator/autotrust.h
index dbaf5126a0b8..c549798f0e3c 100644
--- a/validator/autotrust.h
+++ b/validator/autotrust.h
@@ -47,6 +47,7 @@ struct val_anchors;
struct trust_anchor;
struct ub_packed_rrset_key;
struct module_env;
+struct module_qstate;
struct val_env;
struct sldns_buffer;
@@ -188,12 +189,14 @@ void autr_point_delete(struct trust_anchor* tp);
* @param tp: trust anchor to process.
* @param dnskey_rrset: DNSKEY rrset probed (can be NULL if bad prime result).
* allocated in a region. Has not been validated yet.
+ * @param qstate: qstate with region.
* @return false if trust anchor was revoked completely.
* Otherwise logs errors to log, does not change return value.
* On errors, likely the trust point has been unchanged.
*/
int autr_process_prime(struct module_env* env, struct val_env* ve,
- struct trust_anchor* tp, struct ub_packed_rrset_key* dnskey_rrset);
+ struct trust_anchor* tp, struct ub_packed_rrset_key* dnskey_rrset,
+ struct module_qstate* qstate);
/**
* Debug printout of rfc5011 tracked anchors
diff --git a/validator/val_nsec.c b/validator/val_nsec.c
index 1e4f440ffc09..4604f3d6d423 100644
--- a/validator/val_nsec.c
+++ b/validator/val_nsec.c
@@ -176,7 +176,7 @@ val_nsec_proves_no_ds(struct ub_packed_rrset_key* nsec,
static int
nsec_verify_rrset(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* nsec, struct key_entry_key* kkey,
- char** reason)
+ char** reason, struct module_qstate* qstate)
{
struct packed_rrset_data* d = (struct packed_rrset_data*)
nsec->entry.data;
@@ -185,7 +185,8 @@ nsec_verify_rrset(struct module_env* env, struct val_env* ve,
rrset_check_sec_status(env->rrset_cache, nsec, *env->now);
if(d->security == sec_status_secure)
return 1;
- d->security = val_verify_rrset_entry(env, ve, nsec, kkey, reason);
+ d->security = val_verify_rrset_entry(env, ve, nsec, kkey, reason,
+ LDNS_SECTION_AUTHORITY, qstate);
if(d->security == sec_status_secure) {
rrset_update_sec_status(env->rrset_cache, nsec, *env->now);
return 1;
@@ -196,7 +197,8 @@ nsec_verify_rrset(struct module_env* env, struct val_env* ve,
enum sec_status
val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve,
struct query_info* qinfo, struct reply_info* rep,
- struct key_entry_key* kkey, time_t* proof_ttl, char** reason)
+ struct key_entry_key* kkey, time_t* proof_ttl, char** reason,
+ struct module_qstate* qstate)
{
struct ub_packed_rrset_key* nsec = reply_find_rrset_section_ns(
rep, qinfo->qname, qinfo->qname_len, LDNS_RR_TYPE_NSEC,
@@ -213,7 +215,7 @@ val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve,
* 1) this is a delegation point and there is no DS
* 2) this is not a delegation point */
if(nsec) {
- if(!nsec_verify_rrset(env, ve, nsec, kkey, reason)) {
+ if(!nsec_verify_rrset(env, ve, nsec, kkey, reason, qstate)) {
verbose(VERB_ALGO, "NSEC RRset for the "
"referral did not verify.");
return sec_status_bogus;
@@ -242,7 +244,8 @@ val_nsec_prove_nodata_dsreply(struct module_env* env, struct val_env* ve,
i++) {
if(rep->rrsets[i]->rk.type != htons(LDNS_RR_TYPE_NSEC))
continue;
- if(!nsec_verify_rrset(env, ve, rep->rrsets[i], kkey, reason)) {
+ if(!nsec_verify_rrset(env, ve, rep->rrsets[i], kkey, reason,
+ qstate)) {
verbose(VERB_ALGO, "NSEC for empty non-terminal "
"did not verify.");
return sec_status_bogus;
diff --git a/validator/val_nsec.h b/validator/val_nsec.h
index c031c9a3b853..4e71257bc35a 100644
--- a/validator/val_nsec.h
+++ b/validator/val_nsec.h
@@ -46,6 +46,7 @@
#include "util/data/packed_rrset.h"
struct val_env;
struct module_env;
+struct module_qstate;
struct ub_packed_rrset_key;
struct reply_info;
struct query_info;
@@ -64,6 +65,7 @@ struct key_entry_key;
* @param kkey: key entry to use for verification of signatures.
* @param proof_ttl: if secure, the TTL of how long this proof lasts.
* @param reason: string explaining why bogus.
+ * @param qstate: qstate with region.
* @return security status.
* SECURE: proved absence of DS.
* INSECURE: proved that this was not a delegation point.
@@ -73,7 +75,7 @@ struct key_entry_key;
enum sec_status val_nsec_prove_nodata_dsreply(struct module_env* env,
struct val_env* ve, struct query_info* qinfo,
struct reply_info* rep, struct key_entry_key* kkey,
- time_t* proof_ttl, char** reason);
+ time_t* proof_ttl, char** reason, struct module_qstate* qstate);
/**
* nsec typemap check, takes an NSEC-type bitmap as argument, checks for type.
diff --git a/validator/val_nsec3.c b/validator/val_nsec3.c
index e31834a44558..773ed30cde5d 100644
--- a/validator/val_nsec3.c
+++ b/validator/val_nsec3.c
@@ -1285,7 +1285,7 @@ nsec3_prove_wildcard(struct module_env* env, struct val_env* ve,
static int
list_is_secure(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key** list, size_t num,
- struct key_entry_key* kkey, char** reason)
+ struct key_entry_key* kkey, char** reason, struct module_qstate* qstate)
{
struct packed_rrset_data* d;
size_t i;
@@ -1299,7 +1299,7 @@ list_is_secure(struct module_env* env, struct val_env* ve,
if(d->security == sec_status_secure)
continue;
d->security = val_verify_rrset_entry(env, ve, list[i], kkey,
- reason);
+ reason, LDNS_SECTION_AUTHORITY, qstate);
if(d->security != sec_status_secure) {
verbose(VERB_ALGO, "NSEC3 did not verify");
return 0;
@@ -1312,7 +1312,8 @@ list_is_secure(struct module_env* env, struct val_env* ve,
enum sec_status
nsec3_prove_nods(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key** list, size_t num,
- struct query_info* qinfo, struct key_entry_key* kkey, char** reason)
+ struct query_info* qinfo, struct key_entry_key* kkey, char** reason,
+ struct module_qstate* qstate)
{
rbtree_type ct;
struct nsec3_filter flt;
@@ -1325,7 +1326,7 @@ nsec3_prove_nods(struct module_env* env, struct val_env* ve,
*reason = "no valid NSEC3s";
return sec_status_bogus; /* no valid NSEC3s, bogus */
}
- if(!list_is_secure(env, ve, list, num, kkey, reason))
+ if(!list_is_secure(env, ve, list, num, kkey, reason, qstate))
return sec_status_bogus; /* not all NSEC3 records secure */
rbtree_init(&ct, &nsec3_hash_cmp); /* init names-to-hash cache */
filter_init(&flt, list, num, qinfo); /* init RR iterator */
diff --git a/validator/val_nsec3.h b/validator/val_nsec3.h
index 27e9f9eac192..7fd37c169052 100644
--- a/validator/val_nsec3.h
+++ b/validator/val_nsec3.h
@@ -71,6 +71,7 @@
struct val_env;
struct regional;
struct module_env;
+struct module_qstate;
struct ub_packed_rrset_key;
struct reply_info;
struct query_info;
@@ -185,6 +186,7 @@ nsec3_prove_wildcard(struct module_env* env, struct val_env* ve,
* @param qinfo: query that is verified for.
* @param kkey: key entry that signed the NSEC3s.
* @param reason: string for bogus result.
+ * @param qstate: qstate with region.
* @return:
* sec_status SECURE of the proposition is proven by the NSEC3 RRs,
* BOGUS if not, INSECURE if all of the NSEC3s could be validly ignored.
@@ -194,7 +196,8 @@ nsec3_prove_wildcard(struct module_env* env, struct val_env* ve,
enum sec_status
nsec3_prove_nods(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key** list, size_t num,
- struct query_info* qinfo, struct key_entry_key* kkey, char** reason);
+ struct query_info* qinfo, struct key_entry_key* kkey, char** reason,
+ struct module_qstate* qstate);
/**
* Prove NXDOMAIN or NODATA.
diff --git a/validator/val_sigcrypt.c b/validator/val_sigcrypt.c
index 099e658a3d2b..9987b9b3f627 100644
--- a/validator/val_sigcrypt.c
+++ b/validator/val_sigcrypt.c
@@ -485,7 +485,8 @@ int algo_needs_missing(struct algo_needs* n)
enum sec_status
dnskeyset_verify_rrset(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* dnskey,
- uint8_t* sigalg, char** reason)
+ uint8_t* sigalg, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate)
{
enum sec_status sec;
size_t i, num;
@@ -512,7 +513,7 @@ dnskeyset_verify_rrset(struct module_env* env, struct val_env* ve,
}
for(i=0; i<num; i++) {
sec = dnskeyset_verify_rrset_sig(env, ve, *env->now, rrset,
- dnskey, i, &sortree, reason);
+ dnskey, i, &sortree, reason, section, qstate);
/* see which algorithm has been fixed up */
if(sec == sec_status_secure) {
if(!sigalg)
@@ -553,7 +554,8 @@ void algo_needs_reason(struct module_env* env, int alg, char** reason, char* s)
enum sec_status
dnskey_verify_rrset(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* dnskey,
- size_t dnskey_idx, char** reason)
+ size_t dnskey_idx, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate)
{
enum sec_status sec;
size_t i, num, numchecked = 0;
@@ -577,7 +579,8 @@ dnskey_verify_rrset(struct module_env* env, struct val_env* ve,
buf_canon = 0;
sec = dnskey_verify_rrset_sig(env->scratch,
env->scratch_buffer, ve, *env->now, rrset,
- dnskey, dnskey_idx, i, &sortree, &buf_canon, reason);
+ dnskey, dnskey_idx, i, &sortree, &buf_canon, reason,
+ section, qstate);
if(sec == sec_status_secure)
return sec;
numchecked ++;
@@ -591,7 +594,8 @@ enum sec_status
dnskeyset_verify_rrset_sig(struct module_env* env, struct val_env* ve,
time_t now, struct ub_packed_rrset_key* rrset,
struct ub_packed_rrset_key* dnskey, size_t sig_idx,
- struct rbtree_type** sortree, char** reason)
+ struct rbtree_type** sortree, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate)
{
/* find matching keys and check them */
enum sec_status sec = sec_status_bogus;
@@ -616,7 +620,7 @@ dnskeyset_verify_rrset_sig(struct module_env* env, struct val_env* ve,
/* see if key verifies */
sec = dnskey_verify_rrset_sig(env->scratch,
env->scratch_buffer, ve, now, rrset, dnskey, i,
- sig_idx, sortree, &buf_canon, reason);
+ sig_idx, sortree, &buf_canon, reason, section, qstate);
if(sec == sec_status_secure)
return sec;
}
@@ -1121,12 +1125,15 @@ int rrset_canonical_equal(struct regional* region,
* signer name length.
* @param sortree: if NULL is passed a new sorted rrset tree is built.
* Otherwise it is reused.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return false on alloc error.
*/
static int
rrset_canonical(struct regional* region, sldns_buffer* buf,
struct ub_packed_rrset_key* k, uint8_t* sig, size_t siglen,
- struct rbtree_type** sortree)
+ struct rbtree_type** sortree, sldns_pkt_section section,
+ struct module_qstate* qstate)
{
struct packed_rrset_data* d = (struct packed_rrset_data*)k->entry.data;
uint8_t* can_owner = NULL;
@@ -1175,6 +1182,20 @@ rrset_canonical(struct regional* region, sldns_buffer* buf,
canonicalize_rdata(buf, k, d->rr_len[walk->rr_idx]);
}
sldns_buffer_flip(buf);
+
+ /* Replace RR owner with canonical owner for NSEC records in authority
+ * section, to prevent that a wildcard synthesized NSEC can be used in
+ * the non-existence proves. */
+ if(ntohs(k->rk.type) == LDNS_RR_TYPE_NSEC &&
+ section == LDNS_SECTION_AUTHORITY) {
+ k->rk.dname = regional_alloc_init(qstate->region, can_owner,
+ can_owner_len);
+ if(!k->rk.dname)
+ return 0;
+ k->rk.dname_len = can_owner_len;
+ }
+
+
return 1;
}
@@ -1318,7 +1339,8 @@ dnskey_verify_rrset_sig(struct regional* region, sldns_buffer* buf,
struct val_env* ve, time_t now,
struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* dnskey,
size_t dnskey_idx, size_t sig_idx,
- struct rbtree_type** sortree, int* buf_canon, char** reason)
+ struct rbtree_type** sortree, int* buf_canon, char** reason,
+ sldns_pkt_section section, struct module_qstate* qstate)
{
enum sec_status sec;
uint8_t* sig; /* RRSIG rdata */
@@ -1417,7 +1439,7 @@ dnskey_verify_rrset_sig(struct regional* region, sldns_buffer* buf,
/* create rrset canonical format in buffer, ready for
* signature */
if(!rrset_canonical(region, buf, rrset, sig+2,
- 18 + signer_len, sortree)) {
+ 18 + signer_len, sortree, section, qstate)) {
log_err("verify: failed due to alloc error");
return sec_status_unchecked;
}
diff --git a/validator/val_sigcrypt.h b/validator/val_sigcrypt.h
index 5a975acff4da..755a1d6e126d 100644
--- a/validator/val_sigcrypt.h
+++ b/validator/val_sigcrypt.h
@@ -44,8 +44,10 @@
#ifndef VALIDATOR_VAL_SIGCRYPT_H
#define VALIDATOR_VAL_SIGCRYPT_H
#include "util/data/packed_rrset.h"
+#include "sldns/pkthdr.h"
struct val_env;
struct module_env;
+struct module_qstate;
struct ub_packed_rrset_key;
struct rbtree_type;
struct regional;
@@ -237,13 +239,16 @@ uint16_t dnskey_get_flags(struct ub_packed_rrset_key* k, size_t idx);
* @param sigalg: if nonNULL provide downgrade protection otherwise one
* algorithm is enough.
* @param reason: if bogus, a string returned, fixed or alloced in scratch.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return SECURE if one key in the set verifies one rrsig.
* UNCHECKED on allocation errors, unsupported algorithms, malformed data,
* and BOGUS on verification failures (no keys match any signatures).
*/
enum sec_status dnskeyset_verify_rrset(struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* rrset,
- struct ub_packed_rrset_key* dnskey, uint8_t* sigalg, char** reason);
+ struct ub_packed_rrset_key* dnskey, uint8_t* sigalg, char** reason,
+ sldns_pkt_section section, struct module_qstate* qstate);
/**
* verify rrset against one specific dnskey (from rrset)
@@ -253,12 +258,15 @@ enum sec_status dnskeyset_verify_rrset(struct module_env* env,
* @param dnskey: DNSKEY rrset, keyset.
* @param dnskey_idx: which key from the rrset to try.
* @param reason: if bogus, a string returned, fixed or alloced in scratch.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return secure if *this* key signs any of the signatures on rrset.
* unchecked on error or and bogus on bad signature.
*/
enum sec_status dnskey_verify_rrset(struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* rrset,
- struct ub_packed_rrset_key* dnskey, size_t dnskey_idx, char** reason);
+ struct ub_packed_rrset_key* dnskey, size_t dnskey_idx, char** reason,
+ sldns_pkt_section section, struct module_qstate* qstate);
/**
* verify rrset, with dnskey rrset, for a specific rrsig in rrset
@@ -271,13 +279,16 @@ enum sec_status dnskey_verify_rrset(struct module_env* env,
* @param sortree: reused sorted order. Stored in region. Pass NULL at start,
* and for a new rrset.
* @param reason: if bogus, a string returned, fixed or alloced in scratch.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return secure if any key signs *this* signature. bogus if no key signs it,
* or unchecked on error.
*/
enum sec_status dnskeyset_verify_rrset_sig(struct module_env* env,
struct val_env* ve, time_t now, struct ub_packed_rrset_key* rrset,
struct ub_packed_rrset_key* dnskey, size_t sig_idx,
- struct rbtree_type** sortree, char** reason);
+ struct rbtree_type** sortree, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate);
/**
* verify rrset, with specific dnskey(from set), for a specific rrsig
@@ -295,6 +306,8 @@ enum sec_status dnskeyset_verify_rrset_sig(struct module_env* env,
* pass false at start. pass old value only for same rrset and same
* signature (but perhaps different key) for reuse.
* @param reason: if bogus, a string returned, fixed or alloced in scratch.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return secure if this key signs this signature. unchecked on error or
* bogus if it did not validate.
*/
@@ -302,7 +315,8 @@ enum sec_status dnskey_verify_rrset_sig(struct regional* region,
struct sldns_buffer* buf, struct val_env* ve, time_t now,
struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* dnskey,
size_t dnskey_idx, size_t sig_idx,
- struct rbtree_type** sortree, int* buf_canon, char** reason);
+ struct rbtree_type** sortree, int* buf_canon, char** reason,
+ sldns_pkt_section section, struct module_qstate* qstate);
/**
* canonical compare for two tree entries
diff --git a/validator/val_utils.c b/validator/val_utils.c
index 973473f9dc85..0eabb7f33ba4 100644
--- a/validator/val_utils.c
+++ b/validator/val_utils.c
@@ -335,7 +335,8 @@ rrset_get_ttl(struct ub_packed_rrset_key* rrset)
enum sec_status
val_verify_rrset(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* keys,
- uint8_t* sigalg, char** reason)
+ uint8_t* sigalg, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate)
{
enum sec_status sec;
struct packed_rrset_data* d = (struct packed_rrset_data*)rrset->
@@ -357,7 +358,8 @@ val_verify_rrset(struct module_env* env, struct val_env* ve,
}
log_nametypeclass(VERB_ALGO, "verify rrset", rrset->rk.dname,
ntohs(rrset->rk.type), ntohs(rrset->rk.rrset_class));
- sec = dnskeyset_verify_rrset(env, ve, rrset, keys, sigalg, reason);
+ sec = dnskeyset_verify_rrset(env, ve, rrset, keys, sigalg, reason,
+ section, qstate);
verbose(VERB_ALGO, "verify result: %s", sec_status_to_string(sec));
regional_free_all(env->scratch);
@@ -390,7 +392,7 @@ val_verify_rrset(struct module_env* env, struct val_env* ve,
enum sec_status
val_verify_rrset_entry(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* rrset, struct key_entry_key* kkey,
- char** reason)
+ char** reason, sldns_pkt_section section, struct module_qstate* qstate)
{
/* temporary dnskey rrset-key */
struct ub_packed_rrset_key dnskey;
@@ -403,7 +405,8 @@ val_verify_rrset_entry(struct module_env* env, struct val_env* ve,
dnskey.rk.dname_len = kkey->namelen;
dnskey.entry.key = &dnskey;
dnskey.entry.data = kd->rrset_data;
- sec = val_verify_rrset(env, ve, rrset, &dnskey, kd->algo, reason);
+ sec = val_verify_rrset(env, ve, rrset, &dnskey, kd->algo, reason,
+ section, qstate);
return sec;
}
@@ -411,7 +414,8 @@ val_verify_rrset_entry(struct module_env* env, struct val_env* ve,
static enum sec_status
verify_dnskeys_with_ds_rr(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* dnskey_rrset,
- struct ub_packed_rrset_key* ds_rrset, size_t ds_idx, char** reason)
+ struct ub_packed_rrset_key* ds_rrset, size_t ds_idx, char** reason,
+ struct module_qstate* qstate)
{
enum sec_status sec = sec_status_bogus;
size_t i, num, numchecked = 0, numhashok = 0;
@@ -442,7 +446,7 @@ verify_dnskeys_with_ds_rr(struct module_env* env, struct val_env* ve,
/* Otherwise, we have a match! Make sure that the DNSKEY
* verifies *with this key* */
sec = dnskey_verify_rrset(env, ve, dnskey_rrset,
- dnskey_rrset, i, reason);
+ dnskey_rrset, i, reason, LDNS_SECTION_ANSWER, qstate);
if(sec == sec_status_secure) {
return sec;
}
@@ -478,7 +482,8 @@ int val_favorite_ds_algo(struct ub_packed_rrset_key* ds_rrset)
enum sec_status
val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* dnskey_rrset,
- struct ub_packed_rrset_key* ds_rrset, uint8_t* sigalg, char** reason)
+ struct ub_packed_rrset_key* ds_rrset, uint8_t* sigalg, char** reason,
+ struct module_qstate* qstate)
{
/* as long as this is false, we can consider this DS rrset to be
* equivalent to no DS rrset. */
@@ -520,7 +525,7 @@ val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve,
has_useful_ds = 1;
sec = verify_dnskeys_with_ds_rr(env, ve, dnskey_rrset,
- ds_rrset, i, reason);
+ ds_rrset, i, reason, qstate);
if(sec == sec_status_secure) {
if(!sigalg || algo_needs_set_secure(&needs,
(uint8_t)ds_get_key_algo(ds_rrset, i))) {
@@ -553,11 +558,12 @@ val_verify_DNSKEY_with_DS(struct module_env* env, struct val_env* ve,
struct key_entry_key*
val_verify_new_DNSKEYs(struct regional* region, struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset,
- struct ub_packed_rrset_key* ds_rrset, int downprot, char** reason)
+ struct ub_packed_rrset_key* ds_rrset, int downprot, char** reason,
+ struct module_qstate* qstate)
{
uint8_t sigalg[ALGO_NEEDS_MAX+1];
enum sec_status sec = val_verify_DNSKEY_with_DS(env, ve,
- dnskey_rrset, ds_rrset, downprot?sigalg:NULL, reason);
+ dnskey_rrset, ds_rrset, downprot?sigalg:NULL, reason, qstate);
if(sec == sec_status_secure) {
return key_entry_create_rrset(region,
@@ -579,7 +585,8 @@ enum sec_status
val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* dnskey_rrset,
struct ub_packed_rrset_key* ta_ds,
- struct ub_packed_rrset_key* ta_dnskey, uint8_t* sigalg, char** reason)
+ struct ub_packed_rrset_key* ta_dnskey, uint8_t* sigalg, char** reason,
+ struct module_qstate* qstate)
{
/* as long as this is false, we can consider this anchor to be
* equivalent to no anchor. */
@@ -630,7 +637,7 @@ val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve,
has_useful_ta = 1;
sec = verify_dnskeys_with_ds_rr(env, ve, dnskey_rrset,
- ta_ds, i, reason);
+ ta_ds, i, reason, qstate);
if(sec == sec_status_secure) {
if(!sigalg || algo_needs_set_secure(&needs,
(uint8_t)ds_get_key_algo(ta_ds, i))) {
@@ -656,7 +663,7 @@ val_verify_DNSKEY_with_TA(struct module_env* env, struct val_env* ve,
has_useful_ta = 1;
sec = dnskey_verify_rrset(env, ve, dnskey_rrset,
- ta_dnskey, i, reason);
+ ta_dnskey, i, reason, LDNS_SECTION_ANSWER, qstate);
if(sec == sec_status_secure) {
if(!sigalg || algo_needs_set_secure(&needs,
(uint8_t)dnskey_get_algo(ta_dnskey, i))) {
@@ -690,12 +697,12 @@ val_verify_new_DNSKEYs_with_ta(struct regional* region, struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset,
struct ub_packed_rrset_key* ta_ds_rrset,
struct ub_packed_rrset_key* ta_dnskey_rrset, int downprot,
- char** reason)
+ char** reason, struct module_qstate* qstate)
{
uint8_t sigalg[ALGO_NEEDS_MAX+1];
enum sec_status sec = val_verify_DNSKEY_with_TA(env, ve,
dnskey_rrset, ta_ds_rrset, ta_dnskey_rrset,
- downprot?sigalg:NULL, reason);
+ downprot?sigalg:NULL, reason, qstate);
if(sec == sec_status_secure) {
return key_entry_create_rrset(region,
diff --git a/validator/val_utils.h b/validator/val_utils.h
index a837bb8912ba..b582472f8faf 100644
--- a/validator/val_utils.h
+++ b/validator/val_utils.h
@@ -42,10 +42,12 @@
#ifndef VALIDATOR_VAL_UTILS_H
#define VALIDATOR_VAL_UTILS_H
#include "util/data/packed_rrset.h"
+#include "sldns/pkthdr.h"
struct query_info;
struct reply_info;
struct val_env;
struct module_env;
+struct module_qstate;
struct ub_packed_rrset_key;
struct key_entry_key;
struct regional;
@@ -120,11 +122,14 @@ void val_find_signer(enum val_classification subtype,
* @param sigalg: if nonNULL provide downgrade protection otherwise one
* algorithm is enough. Algo list is constructed in here.
* @param reason: reason of failure. Fixed string or alloced in scratch.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return security status of verification.
*/
enum sec_status val_verify_rrset(struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* rrset, struct ub_packed_rrset_key* keys,
- uint8_t* sigalg, char** reason);
+ uint8_t* sigalg, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate);
/**
* Verify RRset with keys from a keyset.
@@ -133,11 +138,14 @@ enum sec_status val_verify_rrset(struct module_env* env, struct val_env* ve,
* @param rrset: what to verify
* @param kkey: key_entry to verify with.
* @param reason: reason of failure. Fixed string or alloced in scratch.
+ * @param section: section of packet where this rrset comes from.
+ * @param qstate: qstate with region.
* @return security status of verification.
*/
enum sec_status val_verify_rrset_entry(struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* rrset,
- struct key_entry_key* kkey, char** reason);
+ struct key_entry_key* kkey, char** reason, sldns_pkt_section section,
+ struct module_qstate* qstate);
/**
* Verify DNSKEYs with DS rrset. Like val_verify_new_DNSKEYs but
@@ -150,13 +158,15 @@ enum sec_status val_verify_rrset_entry(struct module_env* env,
* algorithm is enough. The list of signalled algorithms is returned,
* must have enough space for ALGO_NEEDS_MAX+1.
* @param reason: reason of failure. Fixed string or alloced in scratch.
+ * @param qstate: qstate with region.
* @return: sec_status_secure if a DS matches.
* sec_status_insecure if end of trust (i.e., unknown algorithms).
* sec_status_bogus if it fails.
*/
enum sec_status val_verify_DNSKEY_with_DS(struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset,
- struct ub_packed_rrset_key* ds_rrset, uint8_t* sigalg, char** reason);
+ struct ub_packed_rrset_key* ds_rrset, uint8_t* sigalg, char** reason,
+ struct module_qstate* qstate);
/**
* Verify DNSKEYs with DS and DNSKEY rrset. Like val_verify_DNSKEY_with_DS
@@ -170,6 +180,7 @@ enum sec_status val_verify_DNSKEY_with_DS(struct module_env* env,
* algorithm is enough. The list of signalled algorithms is returned,
* must have enough space for ALGO_NEEDS_MAX+1.
* @param reason: reason of failure. Fixed string or alloced in scratch.
+ * @param qstate: qstate with region.
* @return: sec_status_secure if a DS matches.
* sec_status_insecure if end of trust (i.e., unknown algorithms).
* sec_status_bogus if it fails.
@@ -177,7 +188,8 @@ enum sec_status val_verify_DNSKEY_with_DS(struct module_env* env,
enum sec_status val_verify_DNSKEY_with_TA(struct module_env* env,
struct val_env* ve, struct ub_packed_rrset_key* dnskey_rrset,
struct ub_packed_rrset_key* ta_ds,
- struct ub_packed_rrset_key* ta_dnskey, uint8_t* sigalg, char** reason);
+ struct ub_packed_rrset_key* ta_dnskey, uint8_t* sigalg, char** reason,
+ struct module_qstate* qstate);
/**
* Verify new DNSKEYs with DS rrset. The DS contains hash values that should
@@ -192,6 +204,7 @@ enum sec_status val_verify_DNSKEY_with_TA(struct module_env* env,
* @param downprot: if true provide downgrade protection otherwise one
* algorithm is enough.
* @param reason: reason of failure. Fixed string or alloced in scratch.
+ * @param qstate: qstate with region.
* @return a KeyEntry. This will either contain the now trusted
* dnskey_rrset, a "null" key entry indicating that this DS
* rrset/DNSKEY pair indicate an secure end to the island of trust
@@ -205,7 +218,8 @@ enum sec_status val_verify_DNSKEY_with_TA(struct module_env* env,
struct key_entry_key* val_verify_new_DNSKEYs(struct regional* region,
struct module_env* env, struct val_env* ve,
struct ub_packed_rrset_key* dnskey_rrset,
- struct ub_packed_rrset_key* ds_rrset, int downprot, char** reason);
+ struct ub_packed_rrset_key* ds_rrset, int downprot, char** reason,
+ struct module_qstate* qstate);
/**
@@ -220,6 +234,7 @@ struct key_entry_key* val_verify_new_DNSKEYs(struct regional* region,
* @param downprot: if true provide downgrade protection otherwise one
* algorithm is enough.
* @param reason: reason of failure. Fixed string or alloced in scratch.
+ * @param qstate: qstate with region.
* @return a KeyEntry. This will either contain the now trusted
* dnskey_rrset, a "null" key entry indicating that this DS
* rrset/DNSKEY pair indicate an secure end to the island of trust
@@ -235,7 +250,7 @@ struct key_entry_key* val_verify_new_DNSKEYs_with_ta(struct regional* region,
struct ub_packed_rrset_key* dnskey_rrset,
struct ub_packed_rrset_key* ta_ds_rrset,
struct ub_packed_rrset_key* ta_dnskey_rrset,
- int downprot, char** reason);
+ int downprot, char** reason, struct module_qstate* qstate);
/**
* Determine if DS rrset is usable for validator or not.
@@ -252,7 +267,7 @@ int val_dsset_isusable(struct ub_packed_rrset_key* ds_rrset);
* the result of a wildcard expansion. If so, return the name of the
* generating wildcard.
*
- * @param rrset The rrset to chedck.
+ * @param rrset The rrset to check.
* @param wc: the wildcard name, if the rrset was synthesized from a wildcard.
* unchanged if not. The wildcard name, without "*." in front, is
* returned. This is a pointer into the rrset owner name.
diff --git a/validator/validator.c b/validator/validator.c
index 111cbe140353..456bffd005f3 100644
--- a/validator/validator.c
+++ b/validator/validator.c
@@ -572,7 +572,8 @@ validate_msg_signatures(struct module_qstate* qstate, struct module_env* env,
}
/* Verify the answer rrset */
- sec = val_verify_rrset_entry(env, ve, s, key_entry, &reason);
+ sec = val_verify_rrset_entry(env, ve, s, key_entry, &reason,
+ LDNS_SECTION_ANSWER, qstate);
/* If the (answer) rrset failed to validate, then this
* message is BAD. */
if(sec != sec_status_secure) {
@@ -601,7 +602,8 @@ validate_msg_signatures(struct module_qstate* qstate, struct module_env* env,
for(i=chase_reply->an_numrrsets; i<chase_reply->an_numrrsets+
chase_reply->ns_numrrsets; i++) {
s = chase_reply->rrsets[i];
- sec = val_verify_rrset_entry(env, ve, s, key_entry, &reason);
+ sec = val_verify_rrset_entry(env, ve, s, key_entry, &reason,
+ LDNS_SECTION_AUTHORITY, qstate);
/* If anything in the authority section fails to be secure,
* we have a bad message. */
if(sec != sec_status_secure) {
@@ -629,7 +631,7 @@ validate_msg_signatures(struct module_qstate* qstate, struct module_env* env,
val_find_rrset_signer(s, &sname, &slen);
if(sname && query_dname_compare(sname, key_entry->name)==0)
(void)val_verify_rrset_entry(env, ve, s, key_entry,
- &reason);
+ &reason, LDNS_SECTION_ADDITIONAL, qstate);
/* the additional section can fail to be secure,
* it is optional, check signature in case we need
* to clean the additional section later. */
@@ -2484,7 +2486,7 @@ primeResponseToKE(struct ub_packed_rrset_key* dnskey_rrset,
/* attempt to verify with trust anchor DS and DNSKEY */
kkey = val_verify_new_DNSKEYs_with_ta(qstate->region, qstate->env, ve,
dnskey_rrset, ta->ds_rrset, ta->dnskey_rrset, downprot,
- &reason);
+ &reason, qstate);
if(!kkey) {
log_err("out of memory: verifying prime TA");
return NULL;
@@ -2574,7 +2576,7 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq,
/* Verify only returns BOGUS or SECURE. If the rrset is
* bogus, then we are done. */
sec = val_verify_rrset_entry(qstate->env, ve, ds,
- vq->key_entry, &reason);
+ vq->key_entry, &reason, LDNS_SECTION_ANSWER, qstate);
if(sec != sec_status_secure) {
verbose(VERB_DETAIL, "DS rrset in DS response did "
"not verify");
@@ -2621,7 +2623,7 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq,
/* Try to prove absence of the DS with NSEC */
sec = val_nsec_prove_nodata_dsreply(
qstate->env, ve, qinfo, msg->rep, vq->key_entry,
- &proof_ttl, &reason);
+ &proof_ttl, &reason, qstate);
switch(sec) {
case sec_status_secure:
verbose(VERB_DETAIL, "NSEC RRset for the "
@@ -2649,7 +2651,8 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq,
sec = nsec3_prove_nods(qstate->env, ve,
msg->rep->rrsets + msg->rep->an_numrrsets,
- msg->rep->ns_numrrsets, qinfo, vq->key_entry, &reason);
+ msg->rep->ns_numrrsets, qinfo, vq->key_entry, &reason,
+ qstate);
switch(sec) {
case sec_status_insecure:
/* case insecure also continues to unsigned
@@ -2710,7 +2713,7 @@ ds_response_to_ke(struct module_qstate* qstate, struct val_qstate* vq,
goto return_bogus;
}
sec = val_verify_rrset_entry(qstate->env, ve, cname,
- vq->key_entry, &reason);
+ vq->key_entry, &reason, LDNS_SECTION_ANSWER, qstate);
if(sec == sec_status_secure) {
verbose(VERB_ALGO, "CNAME validated, "
"proof that DS does not exist");
@@ -2876,7 +2879,7 @@ process_dnskey_response(struct module_qstate* qstate, struct val_qstate* vq,
}
downprot = qstate->env->cfg->harden_algo_downgrade;
vq->key_entry = val_verify_new_DNSKEYs(qstate->region, qstate->env,
- ve, dnskey, vq->ds_rrset, downprot, &reason);
+ ve, dnskey, vq->ds_rrset, downprot, &reason, qstate);
if(!vq->key_entry) {
log_err("out of memory in verify new DNSKEYs");
@@ -2952,7 +2955,8 @@ process_prime_response(struct module_qstate* qstate, struct val_qstate* vq,
}
if(ta->autr) {
- if(!autr_process_prime(qstate->env, ve, ta, dnskey_rrset)) {
+ if(!autr_process_prime(qstate->env, ve, ta, dnskey_rrset,
+ qstate)) {
/* trust anchor revoked, restart with less anchors */
vq->state = VAL_INIT_STATE;
vq->trust_anchor_name = NULL;