From e645f65a85d604ca35a8889b91950b72ea837f74 Mon Sep 17 00:00:00 2001
From: jsing <>
Date: Fri, 24 Jan 2025 13:35:04 +0000
Subject: Provide a readable assembly implementation for MD5 on amd64.

This appears to be about 5% faster than the current perlasm version on a
modern Intel CPU.

While here rename md5_block_asm_data_order to md5_block_data_order, for
consistency with other hashes.

ok tb@
---
 src/lib/libcrypto/arch/amd64/Makefile.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/lib/libcrypto/arch')

diff --git a/src/lib/libcrypto/arch/amd64/Makefile.inc b/src/lib/libcrypto/arch/amd64/Makefile.inc
index f8f829cca1..f4410e8059 100644
--- a/src/lib/libcrypto/arch/amd64/Makefile.inc
+++ b/src/lib/libcrypto/arch/amd64/Makefile.inc
@@ -1,4 +1,4 @@
-# $OpenBSD: Makefile.inc,v 1.35 2024/12/06 11:57:17 jsing Exp $
+# $OpenBSD: Makefile.inc,v 1.36 2025/01/24 13:35:04 jsing Exp $
 
 # amd64-specific libcrypto build rules
 
@@ -40,7 +40,7 @@ SRCS += word_clz.S
 
 # md5
 CFLAGS+= -DMD5_ASM
-SSLASM+= md5 md5-x86_64
+SRCS+= md5_amd64_generic.S
 # modes
 CFLAGS+= -DGHASH_ASM
 SSLASM+= modes ghash-x86_64
-- 
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