1 files changed, 11 insertions, 0 deletions
diff --git a/board/cr50/tpm2/trng.c b/board/cr50/tpm2/trng.c
new file mode 100644
index 0000000000..7cce13ff1c
--- /dev/null
+++ b/board/cr50/tpm2/trng.c
@@ -0,0 +1,11 @@
+/* Copyright 2016 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.
+ */
+
+#include "CryptoEngine.h"
+
+CRYPT_RESULT _cpri__StirRandom(int32_t num, uint8_t *entropy)
+{
+	return CRYPT_SUCCESS;     /* NO-OP on CR50. */
+}