Update to support OEMCrypto v16 with ODK

common/hash_algorithm_util.h

@@ -0,0 +1,25 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2020 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_HASH_ALGORITHM_UTIL_H_
+#define COMMON_HASH_ALGORITHM_UTIL_H_
+
+#include "common/hash_algorithm.h"
+#include "protos/public/hash_algorithm.pb.h"
+
+namespace widevine {
+
+HashAlgorithm HashAlgorithmProtoToEnum(HashAlgorithmProto hash_algorithm_proto);
+
+HashAlgorithmProto HashAlgorithmEnumToProto(HashAlgorithm hash_algorithm);
+
+std::string HashAlgorithmEnumToString(HashAlgorithm hash_algorithm);
+
+}  // namespace widevine
+
+#endif  // COMMON_HASH_ALGORITHM_UTIL_H_