These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / crypto / fips.c

diff --git a/kernel/crypto/fips.c b/kernel/crypto/fips.c
index 5539700..9d627c1 100644 (file)
--- a/kernel/crypto/fips.c
+++ b/kernel/crypto/fips.c
@@ -10,7 +10,12 @@
  *
  */
 
-#include "internal.h"
+#include <linux/export.h>
+#include <linux/fips.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sysctl.h>
 
 int fips_enabled;
 EXPORT_SYMBOL_GPL(fips_enabled);
@@ -25,3 +30,49 @@ static int fips_enable(char *str)
 }
 
 __setup("fips=", fips_enable);
+
+static struct ctl_table crypto_sysctl_table[] = {
+       {
+               .procname       = "fips_enabled",
+               .data           = &fips_enabled,
+               .maxlen         = sizeof(int),
+               .mode           = 0444,
+               .proc_handler   = proc_dointvec
+       },
+       {}
+};
+
+static struct ctl_table crypto_dir_table[] = {
+       {
+               .procname       = "crypto",
+               .mode           = 0555,
+               .child          = crypto_sysctl_table
+       },
+       {}
+};
+
+static struct ctl_table_header *crypto_sysctls;
+
+static void crypto_proc_fips_init(void)
+{
+       crypto_sysctls = register_sysctl_table(crypto_dir_table);
+}
+
+static void crypto_proc_fips_exit(void)
+{
+       unregister_sysctl_table(crypto_sysctls);
+}
+
+static int __init fips_init(void)
+{
+       crypto_proc_fips_init();
+       return 0;
+}
+
+static void __exit fips_exit(void)
+{
+       crypto_proc_fips_exit();
+}
+
+module_init(fips_init);
+module_exit(fips_exit);