Commit c43cc882 authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: proc - Print fips status 



As FIPS may disable algorithms it is useful to show their status
in /proc/crypto.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Acked-by: default avatarArd Biesheuvel <ardb@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent bcdda430

crypto/proc.c

+6 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/atomic.h>

#include <linux/init.h>

#include <linux/crypto.h>

#include <linux/fips.h>

#include <linux/module.h>	/* for module_name() */

#include <linux/rwsem.h>

#include <linux/proc_fs.h>
@@ -48,6 +49,11 @@ static int c_show(struct seq_file *m, void *p) 
	seq_printf(m, "internal     : %s\n",

		   (alg->cra_flags & CRYPTO_ALG_INTERNAL) ?

		   "yes" : "no");

	if (fips_enabled) {

		seq_printf(m, "fips         : %s\n",

			   (alg->cra_flags & CRYPTO_ALG_FIPS_INTERNAL) ?

			   "no" : "yes");

	}



	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {

		seq_printf(m, "type         : larval\n");