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authorIvan Chen <yulunchen@google.com>2023-05-17 03:32:45 +0000
committerIvan Chen <yulunchen@google.com>2023-05-17 03:32:45 +0000
commitd7c9c6beb03ee5725232b9ac3bfe4825e1e227cb (patch)
tree3a0d6776c0e76e325d1b087cd51a850cb871358e /third_party/boringssl/common/sysrand.c
parent8641442366bd7c2c133e302a57f904dfac3c896b (diff)
parentb34dc2ae9022e2fbb57ae6477891ff32954c62fd (diff)
downloadchrome-ec-d7c9c6beb03ee5725232b9ac3bfe4825e1e227cb.tar.gz
Merge remote-tracking branch cros/main into firmware-brya-14505.B-mainfirmware-brya-14505.B-main
Generated by: util/update_release_branch.py --board brya firmware-brya-14505.B-main Relevant changes: git log --oneline 8641442366..b34dc2ae90 -- board/brya board/brya util/getversion.sh BRANCH=None TEST=`make -j buildall` Force-Relevant-Builds: all Change-Id: I63149b4c1782b3ed57f2556755901c21f5f1e3e9 Signed-off-by: Ivan Chen <yulunchen@google.com>
Diffstat (limited to 'third_party/boringssl/common/sysrand.c')
-rw-r--r--third_party/boringssl/common/sysrand.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/third_party/boringssl/common/sysrand.c b/third_party/boringssl/common/sysrand.c
new file mode 100644
index 0000000000..74e058f892
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+++ b/third_party/boringssl/common/sysrand.c
@@ -0,0 +1,20 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Implement the boringssl sysrand from EC TRNG. */
+
+#include "trng.h"
+
+void CRYPTO_sysrand(uint8_t *out, size_t requested)
+{
+ trng_init();
+ trng_rand_bytes(out, requested);
+ trng_exit();
+}
+
+void CRYPTO_sysrand_for_seed(uint8_t *out, size_t requested)
+{
+ return CRYPTO_sysrand(out, requested);
+}