Check self-signed certificate names and signatures

net/cert/x509_certificate_openssl.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/cert/x509_certificate.h"
 
 #include <openssl/asn1.h>
 #include <openssl/bytestring.h>
 #include <openssl/crypto.h>
 #include <openssl/obj_mac.h>
@@ skipping 440 matching lines @@
   return false;
 }
 
 // static
 bool X509Certificate::IsSelfSigned(OSCertHandle cert_handle) {
   crypto::ScopedEVP_PKEY scoped_key(X509_get_pubkey(cert_handle));
   if (!scoped_key)
     return false;
 
   // NOTE: X509_verify() returns 1 in case of success, 0 or -1 on error.
-  return X509_verify(cert_handle, scoped_key.get()) == 1;
+  if (X509_verify(cert_handle, scoped_key.get()) != 1)
+    return false;
+
+  // NOTE: x509_check_issued returns X509_V_OK in case of success

[Ryan Sleevi, 2016/05/26 07:57:08]

ditto re: NOTE

[dadrian, 2016/05/27 01:05:02]

Done.

+  return X509_check_issued(cert_handle, cert_handle) == X509_V_OK;
 }
 
 }  // namespace net