diff options
| -rw-r--r-- | lib/curl_darwinssl.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/curl_darwinssl.c b/lib/curl_darwinssl.c index d03f3cc45..82a339b0a 100644 --- a/lib/curl_darwinssl.c +++ b/lib/curl_darwinssl.c @@ -1363,11 +1363,11 @@ darwinssl_connect_step3(struct connectdata *conn, struct ssl_connect_data *connssl = &conn->ssl[sockindex]; CFStringRef server_cert_summary; char server_cert_summary_c[128]; - CFArrayRef server_certs; + CFArrayRef server_certs = NULL; SecCertificateRef server_cert; OSStatus err; CFIndex i, count; - SecTrustRef trust; + SecTrustRef trust = NULL; /* There is no step 3! * Well, okay, if verbose mode is on, let's print the details of the @@ -1376,7 +1376,9 @@ darwinssl_connect_step3(struct connectdata *conn, #if CURL_BUILD_IOS #pragma unused(server_certs) err = SSLCopyPeerTrust(connssl->ssl_ctx, &trust); - if(err == noErr) { + /* For some reason, SSLCopyPeerTrust() can return noErr and yet return + a null trust, so be on guard for that: */ + if(err == noErr && trust) { count = SecTrustGetCertificateCount(trust); for(i = 0L ; i < count ; i++) { server_cert = SecTrustGetCertificateAtIndex(trust, i); @@ -1402,7 +1404,9 @@ darwinssl_connect_step3(struct connectdata *conn, if(SecTrustEvaluateAsync != NULL) { #pragma unused(server_certs) err = SSLCopyPeerTrust(connssl->ssl_ctx, &trust); - if(err == noErr) { + /* For some reason, SSLCopyPeerTrust() can return noErr and yet return + a null trust, so be on guard for that: */ + if(err == noErr && trust) { count = SecTrustGetCertificateCount(trust); for(i = 0L ; i < count ; i++) { server_cert = SecTrustGetCertificateAtIndex(trust, i); @@ -1422,7 +1426,8 @@ darwinssl_connect_step3(struct connectdata *conn, else { #if CURL_SUPPORT_MAC_10_8 err = SSLCopyPeerCertificates(connssl->ssl_ctx, &server_certs); - if(err == noErr) { + /* Just in case SSLCopyPeerCertificates() returns null too... */ + if(err == noErr && server_certs) { count = CFArrayGetCount(server_certs); for(i = 0L ; i < count ; i++) { server_cert = (SecCertificateRef)CFArrayGetValueAtIndex(server_certs, |