From bdf820df0b90f210222ef56a27f95e0710c36c92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Fri, 18 Feb 2022 21:12:49 +0100
Subject: [PATCH] New function block16_zero.
---
ChangeLog | 4 ++++
block-internal.h | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index bfaa5e96..4ec5b49a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2022-02-18 Niels Möller <nisse@lysator.liu.se>
+
+ * block-internal.h (block16_zero): New function.
+
2022-02-17 Niels Möller <nisse@lysator.liu.se>
* gcm.c: Require that GCM_TABLE_BITS == 8. Delete old code for
diff --git a/block-internal.h b/block-internal.h
index 88e19be3..d7b0c315 100644
--- a/block-internal.h
+++ b/block-internal.h
@@ -42,6 +42,13 @@
#include "nettle-types.h"
#include "memxor.h"
+static inline void
+block16_zero (union nettle_block16 *r)
+{
+ static const union nettle_block16 zero_block;
+ *r = zero_block;
+}
+
static inline void
block16_xor (union nettle_block16 *r,
const union nettle_block16 *x)
--
GitLab