Provide accelerated SHA-1 for aarch64.

Provide an assembly implementation of SHA-1 for aarch64 using the ARM
Cryptographic Extension (CE). This results in around a 2x speed up for
larger block sizes.

ok tb@

2 files changed, 5 insertions, 2 deletions

diff --git a/src/lib/libcrypto/arch/aarch64/Makefile.inc b/src/lib/libcrypto/arch/aarch64/Makefile.inc
index d93cb815ef..d1f22d87cd 100644
--- a/src/lib/libcrypto/arch/aarch64/Makefile.inc
+++ b/src/lib/libcrypto/arch/aarch64/Makefile.inc
@@ -1,9 +1,11 @@
-# $OpenBSD: Makefile.inc,v 1.16 2025/03/12 14:13:41 jsing Exp $
+# $OpenBSD: Makefile.inc,v 1.17 2025/06/28 12:51:08 jsing Exp $
 
 # aarch64-specific libcrypto build rules
 
 SRCS += crypto_cpu_caps.c
 
+SRCS += sha1_aarch64.c
+SRCS += sha1_aarch64_ce.S
 SRCS += sha256_aarch64.c
 SRCS += sha256_aarch64_ce.S
 SRCS += sha512_aarch64.c
diff --git a/src/lib/libcrypto/arch/aarch64/crypto_arch.h b/src/lib/libcrypto/arch/aarch64/crypto_arch.h
index 35ecba9394..51c8d79e2d 100644
--- a/src/lib/libcrypto/arch/aarch64/crypto_arch.h
+++ b/src/lib/libcrypto/arch/aarch64/crypto_arch.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: crypto_arch.h,v 1.4 2025/03/12 14:13:41 jsing Exp $ */
+/*      $OpenBSD: crypto_arch.h,v 1.5 2025/06/28 12:51:08 jsing Exp $ */
 /*
  * Copyright (c) 2024 Joel Sing <jsing@openbsd.org>
  *
@@ -35,6 +35,7 @@ extern uint64_t crypto_cpu_caps_aarch64;
 
 #ifndef OPENSSL_NO_ASM
 
+#define HAVE_SHA1_BLOCK_DATA_ORDER
 #define HAVE_SHA256_BLOCK_DATA_ORDER
 #define HAVE_SHA512_BLOCK_DATA_ORDER