Certificate Transparency: Correctly handle SCT origin

net/cert/signed_certificate_timestamp.cc

 // Copyright 2013 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/signed_certificate_timestamp.h"
 
 #include "base/pickle.h"
 
 namespace net {
 
 namespace ct {
 
 bool SignedCertificateTimestamp::LessThan::operator()(
     const scoped_refptr<SignedCertificateTimestamp>& lhs,
     const scoped_refptr<SignedCertificateTimestamp>& rhs) const {
   if (lhs.get() == rhs.get())
     return false;
   if (lhs->signature.signature_data != rhs->signature.signature_data)
     return lhs->signature.signature_data < rhs->signature.signature_data;
   if (lhs->log_id != rhs->log_id)
     return lhs->log_id < rhs->log_id;
   if (lhs->timestamp != rhs->timestamp)
     return lhs->timestamp < rhs->timestamp;
   if (lhs->extensions != rhs->extensions)
     return lhs->extensions < rhs->extensions;
+  if (lhs->origin != rhs->origin)
+    return lhs->origin < rhs->origin;
   return lhs->version < rhs->version;
 }
 
 SignedCertificateTimestamp::SignedCertificateTimestamp() {}
 
 SignedCertificateTimestamp::~SignedCertificateTimestamp() {}
 
 void SignedCertificateTimestamp::Persist(Pickle* pickle) {
   CHECK(pickle->WriteInt(version));
   CHECK(pickle->WriteString(log_id));
@@ skipping 55 matching lines @@
 
 bool DigitallySigned::SignatureParametersMatch(
     HashAlgorithm other_hash_algorithm,
     SignatureAlgorithm other_signature_algorithm) const {
   return (hash_algorithm == other_hash_algorithm) &&
          (signature_algorithm == other_signature_algorithm);
 }
 }  // namespace ct
 
 }  // namespace net