Export media_cas_packager_sdk

common/random_util.h

@@ -0,0 +1,25 @@
+////////////////////////////////////////////////////////////////////////////////
+// Copyright 2016 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_RANDOM_UTIL_H_
+#define COMMON_RANDOM_UTIL_H_
+
+#include <string>
+
+namespace widevine {
+
+// Generates a random string.
+// Returns true on success, false otherwise.
+bool RandomBytes(size_t num_bytes, std::string* output);
+
+// Returns a 16-byte std::string suitable for use as an AES key
+std::string Random16Bytes();
+
+}  // namespace widevine
+
+#endif  // COMMON_RANDOM_UTIL_H_