1 files changed, 33 insertions, 0 deletions
diff --git a/client/cpp/openssl_hash_impl.h b/client/cpp/openssl_hash_impl.h
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+++ b/client/cpp/openssl_hash_impl.h
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+// Copyright 2015 Google Inc. All rights reserved.
+//
+// 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
+//
+//     http://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.
+
+// OpenSSL implementation of RAPPOR dependencies.
+
+#ifndef OPENSSL_IMPL_H_
+#define OPENSSL_IMPL_H_
+
+#include "rappor_deps.h"
+
+namespace rappor {
+
+bool HmacSha256(const std::string& key, const std::string& value,
+                std::vector<uint8_t>* output);
+// Pass output vector of desired length.
+bool HmacDrbg(const std::string& key, const std::string& value,
+              std::vector<uint8_t>* output);
+bool Md5(const std::string& value, std::vector<uint8_t>* output);
+
+}  // namespace rappor
+
+#endif  // OPENSSL_IMPL_H_