From: Nick Zitzmann <nickzman@gmail.com>
Date: Wed, 17 May 2017 00:21:12 +0000 (-0500)
Subject: darwinssl: Fix exception when processing a client-side certificate file
X-Git-Tag: curl-7_54_1~107
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c58063b4f828f47e4a7ed6c8c6cbd286d1162afc;p=thirdparty%2Fcurl.git

darwinssl: Fix exception when processing a client-side certificate file
if no error was raised by the API but the SecIdentityRef was null

Fixes #1450
---

diff --git a/lib/vtls/darwinssl.c b/lib/vtls/darwinssl.c
index 270b3ddfb6..041766541e 100644
--- a/lib/vtls/darwinssl.c
+++ b/lib/vtls/darwinssl.c
@@ -1404,7 +1404,7 @@ static CURLcode darwinssl_connect_step1(struct connectdata *conn,
     else
       err = CopyIdentityWithLabel(ssl_cert, &cert_and_key);
 
-    if(err == noErr) {
+    if(err == noErr && cert_and_key) {
       SecCertificateRef cert = NULL;
       CFTypeRef certs_c[1];
       CFArrayRef certs;