From: Jouni Malinen <jouni@qca.qualcomm.com>
Date: Mon, 28 Dec 2015 16:31:11 +0000 (+0200)
Subject: TLS: Make tls_cert_chain_failure_event() more robust
X-Git-Tag: hostap_2_6~1081
X-Git-Url: http://www.project-moonshot.org/gitweb/?a=commitdiff_plain;h=324ade51e168f28430f4429849becd0f08d507c0;p=mech_eap.git

TLS: Make tls_cert_chain_failure_event() more robust

Explicitly check for the failure event to include a certificate before
trying to build the event.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
---

diff --git a/src/tls/tlsv1_client_read.c b/src/tls/tlsv1_client_read.c
index 89ef196..244c3cb 100644
--- a/src/tls/tlsv1_client_read.c
+++ b/src/tls/tlsv1_client_read.c
@@ -326,7 +326,7 @@ static void tls_cert_chain_failure_event(struct tlsv1_client *conn, int depth,
 	union tls_event_data ev;
 	char subject[128];
 
-	if (!conn->event_cb)
+	if (!conn->event_cb || !cert)
 		return;
 
 	os_memset(&ev, 0, sizeof(ev));