crypto: proc - identify internal ciphers

With ciphers that now cannot be accessed via the kernel crypto API, callers shall be able to identify the ciphers that are not callable. The /proc/crypto file is added a boolean field identifying that such internal ciphers. Signed-off-by: Stephan Mueller <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
ambv · Mar 31, 2015 · b0cda2b · b0cda2b
1 parent 466a7b9
commit b0cda2b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/crypto/proc.c b/crypto/proc.c
@@ -89,6 +89,9 @@ static int c_show(struct seq_file *m, void *p)
 	seq_printf(m, "selftest     : %s\n",
 		   (alg->cra_flags & CRYPTO_ALG_TESTED) ?
 		   "passed" : "unknown");
+	seq_printf(m, "internal     : %s\n",
+		   (alg->cra_flags & CRYPTO_ALG_INTERNAL) ?
+		   "yes" : "no");
 
 	if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
 		seq_printf(m, "type         : larval\n");