1 files changed, 0 insertions, 40 deletions
diff --git a/chip/host/trng.c b/chip/host/trng.c
deleted file mode 100644
index 8407aa6ea1..0000000000
--- a/chip/host/trng.c
+++ /dev/null
@@ -1,40 +0,0 @@
-
-/* Copyright 2019 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.
- *
- * Mock TRNG driver for unit test.
- *
- * Although a TRNG is designed to be anything but predictable,
- * this implementation strives to be as predictable and defined
- * as possible to allow reproducing unit tests and fuzzer crashes.
- */
-
-#ifndef TEST_BUILD
-#error "This fake trng driver must not be used in non-test builds."
-#endif
-
-#include <stdint.h>
-#include <stdlib.h> /* Only valid for host */
-
-#include "common.h"
-
-static unsigned int seed;
-
-test_mockable void init_trng(void)
-{
-	seed = 0;
-	srand(seed);
-}
-
-test_mockable void exit_trng(void)
-{
-}
-
-test_mockable void rand_bytes(void *buffer, size_t len)
-{
-	uint8_t *b, *end;
-
-	for (b = buffer, end = b+len; b != end; b++)
-		*b = (uint8_t)rand_r(&seed);
-}