1 files changed, 42 insertions, 0 deletions
diff --git a/chromium/third_party/nearby/src/connections/implementation/mediums/utils.h b/chromium/third_party/nearby/src/connections/implementation/mediums/utils.h
new file mode 100644
index 00000000000..01b4496815f
--- /dev/null
+++ b/chromium/third_party/nearby/src/connections/implementation/mediums/utils.h
@@ -0,0 +1,42 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef CORE_INTERNAL_MEDIUMS_UTILS_H_
+#define CORE_INTERNAL_MEDIUMS_UTILS_H_
+
+#include <memory>
+#include <string>
+
+#include "connections/implementation/proto/offline_wire_formats.pb.h"
+#include "internal/platform/byte_array.h"
+
+namespace location {
+namespace nearby {
+namespace connections {
+
+class Utils {
+ public:
+  static ByteArray GenerateRandomBytes(size_t length);
+  static ByteArray Sha256Hash(const ByteArray& source, size_t length);
+  static ByteArray Sha256Hash(const std::string& source, size_t length);
+  static std::string WrapUpgradeServiceId(const std::string& service_id);
+  static std::string UnwrapUpgradeServiceId(const std::string& service_id);
+  static LocationHint BuildLocationHint(const std::string& location);
+};
+
+}  // namespace connections
+}  // namespace nearby
+}  // namespace location
+
+#endif  // CORE_INTERNAL_MEDIUMS_UTILS_H_