diff --git a/sys/crypto/sha2/sha256c.c b/sys/crypto/sha2/sha256c.c
--- a/sys/crypto/sha2/sha256c.c
+++ b/sys/crypto/sha2/sha256c.c
@@ -206,12 +206,8 @@
 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
--- a/sys/crypto/sha2/sha512c.c
+++ b/sys/crypto/sha2/sha512c.c
@@ -236,13 +236,8 @@
 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);
 }