1 files changed, 28 insertions, 0 deletions
diff --git a/security/sandbox/chromium/base/token.cc b/security/sandbox/chromium/base/token.cc
new file mode 100644
index 0000000000..e7ad896713
--- /dev/null
+++ b/security/sandbox/chromium/base/token.cc
@@ -0,0 +1,28 @@
+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/token.h"
+
+#include <inttypes.h>
+
+#include "base/rand_util.h"
+#include "base/strings/stringprintf.h"
+
+namespace base {
+
+// static
+Token Token::CreateRandom() {
+  Token token;
+
+  // Use base::RandBytes instead of crypto::RandBytes, because crypto calls the
+  // base version directly, and to prevent the dependency from base/ to crypto/.
+  base::RandBytes(&token, sizeof(token));
+  return token;
+}
+
+std::string Token::ToString() const {
+  return base::StringPrintf("%016" PRIX64 "%016" PRIX64, high_, low_);
+}
+
+}  // namespace base