Provide crypto_cpu_caps_init() as a CPU capability detection entry point.

This can be overridden on a per-architecture basis. The default version
calls OPENSSL_cpuid_setup(), which will be eventually replaced/removed.

ok joshua@ tb@

1 files changed, 11 insertions, 1 deletions

diff --git a/src/lib/libcrypto/cryptlib.c b/src/lib/libcrypto/cryptlib.c
index fe15135ed9..60f14eba12 100644
--- a/src/lib/libcrypto/cryptlib.c
+++ b/src/lib/libcrypto/cryptlib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cryptlib.c,v 1.55 2024/10/17 14:09:29 jsing Exp $ */
+/* $OpenBSD: cryptlib.c,v 1.56 2024/10/17 14:27:57 jsing Exp $ */
 /* ====================================================================
  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  *
@@ -124,6 +124,8 @@
 #include <openssl/opensslconf.h>
 #include <openssl/crypto.h>
 
+#include "cryptlib.h"
+#include "crypto_internal.h"
 #include "crypto_local.h"
 #include "x86_arch.h"
 
@@ -369,6 +371,14 @@ OPENSSL_cpuid_setup(void)
 }
 #endif
 
+#ifndef HAVE_CRYPTO_CPU_CAPS_INIT
+void
+crypto_cpu_caps_init(void)
+{
+        OPENSSL_cpuid_setup();
+}
+#endif
+
 uint64_t
 OPENSSL_cpu_caps(void)
 {