Export media_cas_proxy_sdk

common/sha_util.h

@@ -0,0 +1,31 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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_SHA_UTIL_H_
+#define COMMON_SHA_UTIL_H_
+
+#include <string>
+
+#include <cstdint>
+
+namespace widevine {
+
+// Calculates SHA1 hash.
+std::string Sha1_Hash(const std::string& message);
+
+// Calculates SHA256 hash.
+std::string Sha256_Hash(const std::string& message);
+
+// Generates a UUID as specified in ITU-T X.667 ch. 14, SHA-1 name-based,
+// 16-byte binary representation. Name_space is a GUID prefix; name is a unique
+// name in the namespace.
+std::string GenerateSha1Uuid(const std::string& name_space, const std::string& name);
+
+}  // namespace widevine
+
+#endif  // COMMON_SHA_UTIL_H_