From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/crypto/fips.c | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/kernel/crypto/fips.c b/kernel/crypto/fips.c
index 9d627c1..7b1d8ca 100644
--- a/kernel/crypto/fips.c
+++ b/kernel/crypto/fips.c
@@ -1,13 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* FIPS 200 support.
*
* Copyright (c) 2008 Neil Horman <nhorman@tuxdriver.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
*/
#include <linux/export.h>
@@ -16,9 +11,13 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sysctl.h>
+#include <linux/notifier.h>
int fips_enabled;
EXPORT_SYMBOL_GPL(fips_enabled);
+
+ATOMIC_NOTIFIER_HEAD(fips_fail_notif_chain);
+EXPORT_SYMBOL_GPL(fips_fail_notif_chain);
/* Process kernel command-line parameter at boot time. fips=0 or fips=1 */
static int fips_enable(char *str)
@@ -63,6 +62,13 @@
unregister_sysctl_table(crypto_sysctls);
}
+void fips_fail_notify(void)
+{
+ if (fips_enabled)
+ atomic_notifier_call_chain(&fips_fail_notif_chain, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(fips_fail_notify);
+
static int __init fips_init(void)
{
crypto_proc_fips_init();
@@ -74,5 +80,5 @@
crypto_proc_fips_exit();
}
-module_init(fips_init);
+subsys_initcall(fips_init);
module_exit(fips_exit);
--
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