buffet: Move privetd sources into buffet
No functional changes, only renaming, fixed include paths and include
guards to avoid resubmit warnings.
BUG=brillo:1161
CQ-DEPEND=CL:276521
TEST=none
Change-Id: Icacff92aef47fdd46542bc96eba3ffbb4df6241a
Reviewed-on: https://chromium-review.googlesource.com/276319
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
Tested-by: Vitaly Buka <vitalybuka@chromium.org>
diff --git a/buffet/privet/openssl_utils.h b/buffet/privet/openssl_utils.h
new file mode 100644
index 0000000..587b60c
--- /dev/null
+++ b/buffet/privet/openssl_utils.h
@@ -0,0 +1,22 @@
+// Copyright 2014 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.
+
+#ifndef BUFFET_PRIVET_OPENSSL_UTILS_H_
+#define BUFFET_PRIVET_OPENSSL_UTILS_H_
+
+#include <string>
+#include <vector>
+
+#include <chromeos/secure_blob.h>
+
+namespace privetd {
+
+const size_t kSha256OutputSize = 32;
+
+chromeos::Blob HmacSha256(const chromeos::SecureBlob& key,
+ const chromeos::Blob& data);
+
+} // namespace privetd
+
+#endif // BUFFET_PRIVET_OPENSSL_UTILS_H_
