From: Ben Hutchings <ben@decadent.org.uk>
Date: Sun, 6 Mar 2016 19:52:46 +0000 (+0000)
Subject: crypto: {blk,giv}cipher: Set has_setkey
X-Git-Tag: sz_175~47
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=46a680fe266079d36c6e24308518ce0f21eb0766;ds=sidebyside

crypto: {blk,giv}cipher: Set has_setkey

Commit a1383cd86a06 ("crypto: skcipher - Add crypto_skcipher_has_setkey")
was incorrectly backported to the 3.2.y and 3.16.y stable branches.
We need to set ablkcipher_tfm::has_setkey in the
crypto_init_blkcipher_ops_async() and crypto_init_givcipher_ops()
functions as well as crypto_init_ablkcipher_ops().

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 6600a2a15b6b..3ad43ad6586e 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -461,6 +461,7 @@ static int crypto_init_givcipher_ops(struct crypto_tfm *tfm, u32 type,
 	crt->givdecrypt = alg->givdecrypt ?: no_givdecrypt;
 	crt->base = __crypto_ablkcipher_cast(tfm);
 	crt->ivsize = alg->ivsize;
+	crt->has_setkey = alg->max_keysize;
 
 	return 0;
 }
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 3041504370b1..7b69d7a902a9 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -458,6 +458,7 @@ static int crypto_init_blkcipher_ops_async(struct crypto_tfm *tfm)
 	}
 	crt->base = __crypto_ablkcipher_cast(tfm);
 	crt->ivsize = alg->ivsize;
+	crt->has_setkey = alg->max_keysize;
 
 	return 0;
 }