Generalize crypto::SignatureCreator to allow choice of hash function, so as to support SHA256 (not …

components/ownership/owner_settings_service.cc

 // Copyright 2014 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 "components/ownership/owner_settings_service.h"
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
@@ skipping 14 matching lines @@
                                   crypto::RSAPrivateKey* private_key) {
   // Assemble the policy.
   em::PolicyFetchResponse policy_response;
   if (!policy->SerializeToString(policy_response.mutable_policy_data())) {
     LOG(ERROR) << "Failed to encode policy payload.";
     return std::string();
   }
 
   // Generate the signature.
   scoped_ptr<crypto::SignatureCreator> signature_creator(
-      crypto::SignatureCreator::Create(private_key));
+      crypto::SignatureCreator::Create(private_key,
+                                       crypto::SignatureCreator::SHA1));
   signature_creator->Update(
       reinterpret_cast<const uint8*>(policy_response.policy_data().c_str()),
       policy_response.policy_data().size());
   std::vector<uint8> signature_bytes;
   std::string policy_blob;
   if (!signature_creator->Final(&signature_bytes)) {
     LOG(ERROR) << "Failed to create policy signature.";
     return std::string();
   }
 
@@ skipping 63 matching lines @@
   for (std::vector<IsOwnerCallback>::iterator it(is_owner_callbacks.begin());
        it != is_owner_callbacks.end();
        ++it) {
     it->Run(is_owner);
   }
 
   OnPostKeypairLoadedActions();
 }
 
 }  // namespace ownership