AU: Switch from SHA-1 to SHA-256 hash.

omaha_request_action.cc

 // Copyright (c) 2010 The Chromium OS 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 "update_engine/omaha_request_action.h"
 
 #include <inttypes.h>
 
 #include <sstream>
 
@@ skipping 387 matching lines @@
 
   // In best-effort fashion, fetch the rest of the expected attributes
   // from the updatecheck node, then return the object
   output_object.update_exists = true;
   completer.set_code(kActionCodeSuccess);
 
   output_object.display_version =
       XmlGetProperty(updatecheck_node, "DisplayVersion");
   output_object.codebase = XmlGetProperty(updatecheck_node, "codebase");
   output_object.more_info_url = XmlGetProperty(updatecheck_node, "MoreInfo");
-  output_object.hash = XmlGetProperty(updatecheck_node, "hash");
+  output_object.hash = XmlGetProperty(updatecheck_node, "sha256");
   output_object.size = ParseInt(XmlGetProperty(updatecheck_node, "size"));
   output_object.needs_admin =
       XmlGetProperty(updatecheck_node, "needsadmin") == "true";
   output_object.prompt = XmlGetProperty(updatecheck_node, "Prompt") == "true";
   output_object.is_delta =
       XmlGetProperty(updatecheck_node, "IsDelta") == "true";
   SetOutputObject(output_object);
 }
 
 };  // namespace chromeos_update_engine