1 files changed, 26 insertions, 0 deletions
diff --git a/core/crypto/rng_hw.c b/core/crypto/rng_hw.c
new file mode 100644
index 00000000..577eacaa
--- /dev/null
+++ b/core/crypto/rng_hw.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: BSD-2-Clause
+/* Copyright (c) 2018, Linaro Limited */
+
+#include <compiler.h>
+#include <crypto/crypto.h>
+#include <tee/tee_cryp_utl.h>
+#include <types_ext.h>
+
+TEE_Result __weak crypto_rng_init(const void *data __unused,
+				  size_t dlen __unused)
+{
+	return TEE_SUCCESS;
+}
+
+void __weak crypto_rng_add_event(enum crypto_rng_src sid __unused,
+				 unsigned int *pnum __unused,
+				 const void *data __unused,
+				 size_t dlen __unused)
+{
+}
+
+TEE_Result __weak crypto_rng_read(void *buf, size_t blen)
+{
+	return get_rng_array(buf, blen);
+}
+