git: 27083693955d - main - crypto: Update sha256 and sha512 ifuncs to use passed HWCAP flags

The branch main has been updated by andrew:

URL: https://cgit.FreeBSD.org/src/commit/?id=27083693955d563f836fd1b6b1bc4e1a249d3b6b

commit 27083693955d563f836fd1b6b1bc4e1a249d3b6b
Author:     Sarah Walker <sarah.walker2@arm.com>
AuthorDate: 2026-01-13 14:25:50 +0000
Commit:     Andrew Turner <andrew@FreeBSD.org>
CommitDate: 2026-01-13 15:28:04 +0000

    crypto: Update sha256 and sha512 ifuncs to use passed HWCAP flags
    
    Reviewed by:    andrew
    Sponsored by:   Arm Ltd
    Differential Revision:  https://reviews.freebsd.org/D54600
---
 sys/crypto/sha2/sha256c.c | 8 ++------
 sys/crypto/sha2/sha512c.c | 9 ++-------
 2 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/sys/crypto/sha2/sha256c.c b/sys/crypto/sha2/sha256c.c
index b7f7295c5c85..c7f9bbf119a5 100644
--- a/sys/crypto/sha2/sha256c.c
+++ b/sys/crypto/sha2/sha256c.c
@@ -206,12 +206,8 @@ SHA256_Transform_arm64(uint32_t * state, const unsigned char block[64])
 DEFINE_UIFUNC(static, void, SHA256_Transform,
     (uint32_t * state, const unsigned char block[64]))
 {
-	u_long hwcap;
-
-	if (elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap)) == 0) {
-		if ((hwcap & HWCAP_SHA2) != 0)
-			return (SHA256_Transform_arm64);
-	}
+	if ((at_hwcap & HWCAP_SHA2) != 0)
+		return (SHA256_Transform_arm64);
 
 	return (SHA256_Transform_c);
 }
diff --git a/sys/crypto/sha2/sha512c.c b/sys/crypto/sha2/sha512c.c
index 076cb30a1dfa..335dae08abb7 100644
--- a/sys/crypto/sha2/sha512c.c
+++ b/sys/crypto/sha2/sha512c.c
@@ -236,13 +236,8 @@ SHA512_Transform_arm64(uint64_t * state,
 DEFINE_UIFUNC(static, void, SHA512_Transform,
     (uint64_t * state, const unsigned char block[SHA512_BLOCK_LENGTH]))
 {
-	u_long hwcap;
-
-	if (elf_aux_info(AT_HWCAP, &hwcap, sizeof(hwcap)) == 0) {
-		if ((hwcap & HWCAP_SHA512) != 0) {
-			return (SHA512_Transform_arm64);
-		}
-	}
+	if ((at_hwcap & HWCAP_SHA512) != 0)
+		return (SHA512_Transform_arm64);
 
 	return (SHA512_Transform_c);
 }