Replace hardcoded parameters

common/device_info_util.h

@@ -0,0 +1,29 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2019 Google LLC.
+//
+// This software is licensed under the terms defined in the Widevine Master
+// License Agreement. For a copy of this agreement, please contact
+// widevine-licensing@google.com.
+////////////////////////////////////////////////////////////////////////////////
+#ifndef COMMON_DEVICE_INFO_UTIL_H_
+#define COMMON_DEVICE_INFO_UTIL_H_
+#include <string>
+
+#include "protos/public/provisioned_device_info.pb.h"
+
+namespace widevine {
+
+// Helpers function to compare the expected and actual make model field.
+bool IsMatchedMakeModel(const std::string& expected_make,
+                        const std::string& expected_model,
+                        const std::string& make_from_client,
+                        const std::string& model_from_client);
+/**
+ * Return true if make/model from client in device_info matches any of the
+ * registered makes/models.
+ */
+bool VerifyMakeModel(const ProvisionedDeviceInfo& device_info,
+                     const std::string& make_from_client,
+                     const std::string& model_from_client);
+}  // namespace widevine
+#endif  // COMMON_DEVICE_INFO_UTIL_H_