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libgcrypt: Add hardware acceleration for gcry_sha256

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Enable hardware acceleration for the gcry_sha256 module when building
for the x86_64 EFI target.

Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Gary Lin 2025-10-22 09:28:58 +08:00 committed by Daniel Kiper
parent 2158d8e8a7
commit 70b2f5f08d
2 changed files with 44 additions and 0 deletions
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1
conf/Makefile.extra-dist
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@ -49,6 +49,7 @@ EXTRA_DIST += grub-core/lib/libgcrypt-patches/11-kdf-remove-unsupported-kdfs.pat
EXTRA_DIST += grub-core/lib/libgcrypt-patches/12-kdf-use-grub_divmod64.patch EXTRA_DIST += grub-core/lib/libgcrypt-patches/12-kdf-use-grub_divmod64.patch
EXTRA_DIST += grub-core/lib/libgcrypt-patches/13_add_hwfeatures.patch EXTRA_DIST += grub-core/lib/libgcrypt-patches/13_add_hwfeatures.patch
EXTRA_DIST += grub-core/lib/libgcrypt-patches/14_fix_build_shaext.patch EXTRA_DIST += grub-core/lib/libgcrypt-patches/14_fix_build_shaext.patch
EXTRA_DIST += grub-core/lib/libgcrypt-patches/15_build_sha256_x86_64_efi_opt_code.patch
EXTRA_DIST += grub-core/lib/libtasn1-patches/0001-libtasn1-disable-code-not-needed-in-grub.patch EXTRA_DIST += grub-core/lib/libtasn1-patches/0001-libtasn1-disable-code-not-needed-in-grub.patch
EXTRA_DIST += grub-core/lib/libtasn1-patches/0002-libtasn1-replace-strcat-with-strcpy-in-_asn1_str_cat.patch EXTRA_DIST += grub-core/lib/libtasn1-patches/0002-libtasn1-replace-strcat-with-strcpy-in-_asn1_str_cat.patch

43
grub-core/lib/libgcrypt-patches/15_build_sha256_x86_64_efi_opt_code.patch Normal file
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@ -0,0 +1,43 @@
From 3443b213bb87112144d753678d0f1bbbc72b2b7a Mon Sep 17 00:00:00 2001
From: Gary Lin <glin@suse.com>
Date: Fri, 18 Jul 2025 15:23:25 +0800
Subject: [PATCH 3/4] libgcrypt: Add hardware acceleration for gcry_sha256
Enable hardware acceleration for the gcry_sha256 module when building
for the x86_64 EFI target.
Signed-off-by: Gary Lin <glin@suse.com>
---
grub-core/Makefile.gcry.def | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/grub-core/Makefile.gcry.def b/grub-core/Makefile.gcry.def
index c8caf17dc..ac1d9a088 100644
--- a/grub-core/Makefile.gcry.def
+++ b/grub-core/Makefile.gcry.def
@@ -17,6 +17,7 @@ module = {
module = {
name = gcry_blake2;
common = lib/libgcrypt-grub/cipher/blake2.c;
+
cflags = '$(CFLAGS_GCRY)';
cppflags = '$(CPPFLAGS_GCRY)';
};
@@ -172,8 +173,13 @@ module = {
module = {
name = gcry_sha256;
common = lib/libgcrypt-grub/cipher/sha256.c;
+ x86_64_efi = lib/libgcrypt-grub/cipher/sha256-ssse3-amd64.S;
+ x86_64_efi = lib/libgcrypt-grub/cipher/sha256-avx-amd64.S;
+ x86_64_efi = lib/libgcrypt-grub/cipher/sha256-avx2-bmi2-amd64.S;
+ x86_64_efi = lib/libgcrypt-grub/cipher/sha256-intel-shaext.c;
+
cflags = '$(CFLAGS_GCRY) -Wno-cast-align';
- cppflags = '$(CPPFLAGS_GCRY)';
+ cppflags = '$(CPPFLAGS_GCRY) -DUSE_SHA256 $(CPPFLAGS_GCRY_ASM)';
};
module = {
--
2.51.0