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Diffstat (limited to 'crypto/fips.c')
-rw-r--r--crypto/fips.c56
1 files changed, 37 insertions, 19 deletions
diff --git a/crypto/fips.c b/crypto/fips.c
index 7b1d8caee669..65d2bc070a26 100644
--- a/crypto/fips.c
+++ b/crypto/fips.c
@@ -12,6 +12,8 @@
#include <linux/kernel.h>
#include <linux/sysctl.h>
#include <linux/notifier.h>
+#include <linux/string_choices.h>
+#include <generated/utsrelease.h>
int fips_enabled;
EXPORT_SYMBOL_GPL(fips_enabled);
@@ -22,39 +24,55 @@ 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)
{
- fips_enabled = !!simple_strtol(str, NULL, 0);
- printk(KERN_INFO "fips mode: %s\n",
- fips_enabled ? "enabled" : "disabled");
+ if (kstrtoint(str, 0, &fips_enabled))
+ return 0;
+
+ fips_enabled = !!fips_enabled;
+ pr_info("fips mode: %s\n", str_enabled_disabled(fips_enabled));
return 1;
}
__setup("fips=", fips_enable);
-static struct ctl_table crypto_sysctl_table[] = {
+#define FIPS_MODULE_NAME CONFIG_CRYPTO_FIPS_NAME
+#ifdef CONFIG_CRYPTO_FIPS_CUSTOM_VERSION
+#define FIPS_MODULE_VERSION CONFIG_CRYPTO_FIPS_VERSION
+#else
+#define FIPS_MODULE_VERSION UTS_RELEASE
+#endif
+
+static char fips_name[] = FIPS_MODULE_NAME;
+static char fips_version[] = FIPS_MODULE_VERSION;
+
+static const struct ctl_table crypto_sysctl_table[] = {
{
- .procname = "fips_enabled",
- .data = &fips_enabled,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = proc_dointvec
+ .procname = "fips_enabled",
+ .data = &fips_enabled,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = proc_dointvec
+ },
+ {
+ .procname = "fips_name",
+ .data = &fips_name,
+ .maxlen = 64,
+ .mode = 0444,
+ .proc_handler = proc_dostring
},
- {}
-};
-
-static struct ctl_table crypto_dir_table[] = {
{
- .procname = "crypto",
- .mode = 0555,
- .child = crypto_sysctl_table
+ .procname = "fips_version",
+ .data = &fips_version,
+ .maxlen = 64,
+ .mode = 0444,
+ .proc_handler = proc_dostring
},
- {}
};
static struct ctl_table_header *crypto_sysctls;
static void crypto_proc_fips_init(void)
{
- crypto_sysctls = register_sysctl_table(crypto_dir_table);
+ crypto_sysctls = register_sysctl("crypto", crypto_sysctl_table);
}
static void crypto_proc_fips_exit(void)
@@ -80,5 +98,5 @@ static void __exit fips_exit(void)
crypto_proc_fips_exit();
}
-subsys_initcall(fips_init);
+module_init(fips_init);
module_exit(fips_exit);