From: Niels Möller <nisse@lysator.liu.se>
Date: Thu, 16 Feb 2023 19:18:59 +0000 (+0100)
Subject: x86_64: Fix incorrect w64 setup in sha256_compress_n.asm.
X-Git-Tag: nettle_3.9_release_20230514~27
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d1d4505b0008752be1108171376a5e9176829f2d;p=thirdparty%2Fnettle.git

x86_64: Fix incorrect w64 setup in sha256_compress_n.asm.

Report and fix from Gisle Vanem.
---

diff --git a/ChangeLog b/ChangeLog
index abc9cb4b..c48b823d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023-02-16  Niels Möller  <nisse@lysator.liu.se>
+
+	* x86_64/sha256-compress-n.asm: Fix incorrect w64 setup. Report
+	and fix from Gisle Vanem.
+
 2023-02-08  Niels Möller  <nisse@lysator.liu.se>
 
 	* examples/nettle-benchmark.c (main): Benchmark ocb_aes128.
diff --git a/x86_64/sha256-compress-n.asm b/x86_64/sha256-compress-n.asm
index e10d260c..a143a2d0 100644
--- a/x86_64/sha256-compress-n.asm
+++ b/x86_64/sha256-compress-n.asm
@@ -134,7 +134,7 @@ define(`NOEXPN', `
 	ALIGN(16)
 
 PROLOGUE(_nettle_sha256_compress_n)
-	W64_ENTRY(3, 0)
+	W64_ENTRY(4, 0)
 	test	BLOCKS, BLOCKS
 	jz	.Lend
 
@@ -228,6 +228,6 @@ PROLOGUE(_nettle_sha256_compress_n)
 	add	$120, %rsp
 .Lend:
 	mov	INPUT, %rax
-	W64_EXIT(3, 0)
+	W64_EXIT(4, 0)
 	ret
 EPILOGUE(_nettle_sha256_compress_n)