From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 7 Dec 2022 17:13:12 +0000 (+0100)
Subject: sha256: move to unaligned_write_ne32()
X-Git-Tag: v253-rc1~331^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=22e339761be66ae5b7c92b27b4e2b59074ebfbb1;p=thirdparty%2Fsystemd.git

sha256: move to unaligned_write_ne32()
---

diff --git a/src/fundamental/sha256.c b/src/fundamental/sha256.c
index 9b717645b37..fcbf531bd2c 100644
--- a/src/fundamental/sha256.c
+++ b/src/fundamental/sha256.c
@@ -30,6 +30,7 @@
 
 #include "macro-fundamental.h"
 #include "sha256.h"
+#include "unaligned-fundamental.h"
 
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 # define SWAP(n)                                                        \
@@ -128,11 +129,7 @@ uint8_t *sha256_finish_ctx(struct sha256_ctx *ctx, uint8_t resbuf[static SHA256_
 
         /* Put result from CTX in first 32 bytes following RESBUF.  */
         for (size_t i = 0; i < 8; ++i)
-                if (UNALIGNED_P(resbuf))
-                        memcpy(resbuf + i * sizeof(uint32_t), (uint32_t[]) { SWAP(ctx->H[i]) }, sizeof(uint32_t));
-                else
-                        ((uint32_t *) resbuf)[i] = SWAP(ctx->H[i]);
-
+                unaligned_write_ne32(resbuf + i * sizeof(uint32_t), SWAP(ctx->H[i]));
         return resbuf;
 }