From c43cc8823d56b1d34744581e42d6eeaca028f1ab Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 9 Feb 2023 09:16:45 +0800
Subject: crypto: proc - Print fips status

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

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
 crypto/proc.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'crypto')

diff --git a/crypto/proc.c b/crypto/proc.c
index 12fccb9c5205..56c7c78df297 100644
--- a/crypto/proc.c
+++ b/crypto/proc.c
@@ -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");
-- 
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