import libreswan-4.9-2.el8_8.2
This commit is contained in:
CentOS Sources
Stepan Oksanichenko
parent
2f6f01707b
commit
697aa0d4b4
52
SOURCES/libreswan-4.9-2176248-authby-rsasig.patch
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52
SOURCES/libreswan-4.9-2176248-authby-rsasig.patch
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@ -0,0 +1,52 @@
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From 000b230258dd272ab15b384c330c31f996d0ba18 Mon Sep 17 00:00:00 2001
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From: Daiki Ueno <dueno@redhat.com>
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Date: Fri, 14 Apr 2023 14:10:47 +0900
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Subject: [PATCH] Ignore system crypto-policies for SHA-1 for legacy
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authby=rsa-sha1
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Signed-off-by: Daiki Ueno <dueno@redhat.com>
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---
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lib/libswan/pubkey_rsa.c | 24 ++++++++++++++++++++++++
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1 file changed, 24 insertions(+)
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diff --git a/lib/libswan/pubkey_rsa.c b/lib/libswan/pubkey_rsa.c
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index 38b44ab61d..9a7c0bc6a8 100644
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--- a/lib/libswan/pubkey_rsa.c
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+++ b/lib/libswan/pubkey_rsa.c
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@@ -501,9 +501,33 @@ static struct hash_signature RSA_sign_hash_pkcs1_1_5_rsa(const struct secret_stu
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* used to generate the signature.
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*/
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SECItem signature_result = {0};
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+
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+ /* ignore system crypto-policies for the hash algorithm */
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+ PRUint32 saved_policy;
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+
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+ if (NSS_GetAlgorithmPolicy(hash_algo->nss.oid_tag, &saved_policy) != SECSuccess) {
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+ /* PR_GetError() returns the thread-local error */
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+ enum_buf tb;
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+ llog_nss_error(RC_LOG_SERIOUS, logger,
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+ "NSS_SetAlgorithmPolicy(%s) function failed",
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+ str_nss_oid(hash_algo->nss.oid_tag, &tb));
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+ return (struct hash_signature) { .len = 0, };
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+ }
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+
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+ if (!(saved_policy & NSS_USE_ALG_IN_SIGNATURE)) {
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+ (void)NSS_SetAlgorithmPolicy(hash_algo->nss.oid_tag,
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+ NSS_USE_ALG_IN_SIGNATURE, 0);
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+ }
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+
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SECStatus s = SGN_Digest(pks->u.pubkey.private_key,
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hash_algo->nss.oid_tag,
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&signature_result, &digest);
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+
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+ if (!(saved_policy & NSS_USE_ALG_IN_SIGNATURE)) {
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+ (void)NSS_SetAlgorithmPolicy(hash_algo->nss.oid_tag,
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+ saved_policy, ~saved_policy);
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+ }
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+
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if (s != SECSuccess) {
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/* PR_GetError() returns the thread-local error */
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enum_buf tb;
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--
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2.40.0
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84
SOURCES/libreswan-4.9-cve-2023-23009.patch
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84
SOURCES/libreswan-4.9-cve-2023-23009.patch
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@ -0,0 +1,84 @@
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From 7a6c217f47b1ae37e32b173dc6d3ea7fdb86d532 Mon Sep 17 00:00:00 2001
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From: Paul Wouters <paul.wouters@aiven.io>
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Date: Tue, 28 Feb 2023 11:24:22 -0500
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Subject: [PATCH 1/2] pluto: abort processing corrupt TS payloads
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CVE-2023-23009
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Latest updates on this issue at https://libreswan.org/security/CVE-2023-23009
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---
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programs/pluto/ikev2_ts.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/programs/pluto/ikev2_ts.c b/programs/pluto/ikev2_ts.c
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index 3f7519ca38..f06c40ba46 100644
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--- a/programs/pluto/ikev2_ts.c
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+++ b/programs/pluto/ikev2_ts.c
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@@ -437,6 +437,11 @@ static bool v2_parse_tss(struct payload_digest *const ts_pd,
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d = pbs_in_struct(&ts_pd->pbs, &ikev2_ts_header_desc,
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&ts_h, sizeof(ts_h), &ts_body_pbs);
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+ if (d != NULL) {
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+ llog_diag(RC_LOG, logger, &d, "%s", "");
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+ return false;
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+ }
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+
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switch (ts_h.isath_type) {
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case IKEv2_TS_IPV4_ADDR_RANGE:
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case IKEv2_TS_IPV6_ADDR_RANGE:
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--
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2.39.2
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From 52c19ccc9455ccd91fa4946b09f8e11222f1c923 Mon Sep 17 00:00:00 2001
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From: Andrew Cagney <cagney@gnu.org>
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Date: Tue, 28 Feb 2023 14:10:44 -0500
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Subject: [PATCH 2/2] ikev1: only clean up a connection when it isn't deleted
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fix #1018 reported by Wolfgang.
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see also ecb9c88910df1fb070488835bf3180096f3ccba3:
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IKEv1: Remove all IPsec SA's of a connection when newest SA is removed.
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---
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programs/pluto/ikev1_main.c | 14 ++++++++++----
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1 file changed, 10 insertions(+), 4 deletions(-)
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diff --git a/programs/pluto/ikev1_main.c b/programs/pluto/ikev1_main.c
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index a616c5ccf3..21765d4002 100644
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--- a/programs/pluto/ikev1_main.c
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+++ b/programs/pluto/ikev1_main.c
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@@ -2130,15 +2130,16 @@ bool accept_delete(struct msg_digest *md,
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ntohl(spi));
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}
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- struct connection *rc = dst->st_connection;
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+ /* save for post delete_state() code */
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+ co_serial_t rc_serialno = dst->st_connection->serialno;
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if (nat_traversal_enabled && dst->st_connection->ikev1_natt != NATT_NONE) {
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nat_traversal_change_port_lookup(md, dst);
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v1_maybe_natify_initiator_endpoints(st, HERE);
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}
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- if (rc->newest_ipsec_sa == dst->st_serialno &&
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- (rc->policy & POLICY_UP)) {
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+ if (dst->st_connection->newest_ipsec_sa == dst->st_serialno &&
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+ (dst->st_connection->policy & POLICY_UP)) {
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/*
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* Last IPsec SA for a permanent
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* connection that we have initiated.
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@@ -2162,7 +2163,12 @@ bool accept_delete(struct msg_digest *md,
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md->v1_st = NULL;
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}
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- if (rc->newest_ipsec_sa == SOS_NOBODY) {
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+ /*
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+ * Either .newest_ipsec_sa matches DST
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+ * and is cleared, or was never set.
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+ */
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+ struct connection *rc = connection_by_serialno(rc_serialno);
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+ if (rc != NULL && rc->newest_ipsec_sa == SOS_NOBODY) {
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dbg("%s() connection '%s' -POLICY_UP", __func__, rc->name);
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rc->policy &= ~POLICY_UP;
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if (!shared_phase1_connection(rc)) {
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--
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2.39.2
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@ -37,7 +37,7 @@ Name: libreswan
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Summary: IPsec implementation with IKEv1 and IKEv2 keying protocols
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# version is generated in the release script
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Version: 4.9
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Release: %{?prever:0.}1%{?prever:.%{prever}}%{?dist}
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Release: %{?prever:0.}2%{?prever:.%{prever}}%{?dist}.2
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License: GPLv2
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Url: https://libreswan.org/
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@ -52,6 +52,8 @@ Patch1: libreswan-4.3-maintain-different-v1v2-split.patch
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Patch2: libreswan-3.32-1861360-nodefault-rsa-pss.patch
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Patch3: libreswan-4.1-maintain-obsolete-keywords.patch
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Patch6: libreswan-4.3-1934186-config.patch
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Patch7: libreswan-4.9-cve-2023-23009.patch
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Patch8: libreswan-4.9-2176248-authby-rsasig.patch
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BuildRequires: audit-libs-devel
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BuildRequires: bison
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@ -110,6 +112,8 @@ Libreswan is based on Openswan-2.6.38 which in turn is based on FreeS/WAN-2.04
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%patch2 -p1
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%patch3 -p1
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%patch6 -p1
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%patch7 -p1
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%patch8 -p1
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# linking to freebl is not needed
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sed -i "s/-lfreebl //" mk/config.mk
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@ -213,6 +217,16 @@ certutil -N -d sql:$tmpdir --empty-password
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%attr(0644,root,root) %doc %{_mandir}/*/*
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%changelog
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* Tue Apr 25 2023 Daiki Ueno <dueno@redhat.com> - 4.9-2.2
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- Update libreswan-4.9-2176248-authby-rsasig.patch
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* Fri Apr 14 2023 Daiki Ueno <dueno@redhat.com> - 4.9-2.1
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- Resolves: rhbz#2187647 authby=rsasig fails in FIPS policy
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* Tue Apr 4 2023 Daiki Ueno <dueno@redhat.com> - 4.9-2
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- Fix CVE-2023-23009: remote DoS via crafted TS payload with an
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incorrect selector length (rhbz#2186127)
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* Mon Jan 9 2023 Daiki Ueno <dueno@redhat.com> - 4.9-1
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- Resolves: rhbz#2128672 Rebase libreswan to 4.9
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- Remove libreswan-4.4-ikev1-disable-diagnostics.patch no longer necessary
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