From ca95c2531f7ff68c95cfa205623e157e720615f0 Mon Sep 17 00:00:00 2001
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Wed, 18 Mar 2015 10:37:53 +0100
Subject: crypto: digest: speficied when a digest need a key to be used

such as for hmac(xxx) you must provide a key

This will allow to enforce the correct parameter at digest command

<digest>sum is not impacted

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 crypto/hmac.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'crypto')

diff --git a/crypto/hmac.c b/crypto/hmac.c
index c2195d972e..4c6a703e5e 100644
--- a/crypto/hmac.c
+++ b/crypto/hmac.c
@@ -145,6 +145,7 @@ err:
 }
 
 struct digest_algo hmac_algo = {
+	.flags = DIGEST_ALGO_NEED_KEY,
 	.alloc = digest_hmac_alloc,
 	.init = digest_hmac_init,
 	.update = digest_hmac_update,
-- 
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