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strongswan: fix IKEv1 support

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Signed-off-by: Steven Barth <steven@midlink.org>
This commit is contained in:
Steven Barth 2015-03-09 13:40:29 +01:00
parent 1f650f580a
commit df44b2c331
2 changed files with 49 additions and 1 deletions
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2
net/strongswan/Makefile
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=strongswan
PKG_VERSION:=5.2.2
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=http://download.strongswan.org/ http://download2.strongswan.org/

48
net/strongswan/patches/001-ikev1-fix.patch Normal file
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@ -0,0 +1,48 @@
From 627f870ee6256b4b2e36e9ca768fc578febbccef Mon Sep 17 00:00:00 2001
From: Tobias Brunner <tobias@strongswan.org>
Date: Tue, 10 Feb 2015 19:03:44 +0100
Subject: [PATCH] ikev1: Set protocol ID and SPIs in INITIAL-CONTACT
notification payloads
The payload we sent before is not compliant with RFC 2407 and thus some
peers might abort negotiation (e.g. with an INVALID-PROTOCOL-ID error).
---
src/libcharon/sa/ikev1/tasks/main_mode.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/src/libcharon/sa/ikev1/tasks/main_mode.c b/src/libcharon/sa/ikev1/tasks/main_mode.c
index 5065e70ffc25..3ea4a2a85e4f 100644
--- a/src/libcharon/sa/ikev1/tasks/main_mode.c
+++ b/src/libcharon/sa/ikev1/tasks/main_mode.c
@@ -213,6 +213,10 @@ static void add_initial_contact(private_main_mode_t *this, message_t *message,
{
identification_t *idr;
host_t *host;
+ notify_payload_t *notify;
+ ike_sa_id_t *ike_sa_id;
+ u_int64_t spi_i, spi_r;
+ chunk_t spi;
idr = this->ph1->get_id(this->ph1, this->peer_cfg, FALSE);
if (idr && !idr->contains_wildcards(idr))
@@ -224,8 +228,15 @@ static void add_initial_contact(private_main_mode_t *this, message_t *message,
if (!charon->ike_sa_manager->has_contact(charon->ike_sa_manager,
idi, idr, host->get_family(host)))
{
- message->add_notify(message, FALSE, INITIAL_CONTACT_IKEV1,
- chunk_empty);
+ notify = notify_payload_create_from_protocol_and_type(
+ PLV1_NOTIFY, PROTO_IKE, INITIAL_CONTACT_IKEV1);
+ ike_sa_id = this->ike_sa->get_id(this->ike_sa);
+ spi_i = ike_sa_id->get_initiator_spi(ike_sa_id);
+ spi_r = ike_sa_id->get_responder_spi(ike_sa_id);
+ spi = chunk_cata("cc", chunk_from_thing(spi_i),
+ chunk_from_thing(spi_r));
+ notify->set_spi_data(notify, spi);
+ message->add_payload(message, (payload_t*)notify);
}
}
}
--
1.9.1