This is a note to let you know that I've just added the patch titled
crypto: qat - fix aes-xts key sizes
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
crypto-qat-fix-aes-xts-key-sizes.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 10bb087ce381c812cd81a65ffd5e6f83e6399291 Mon Sep 17 00:00:00 2001
From: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
Date: Thu, 18 Aug 2016 19:53:36 +0100
Subject: crypto: qat - fix aes-xts key sizes
From: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
commit 10bb087ce381c812cd81a65ffd5e6f83e6399291 upstream.
Increase value of supported key sizes for qat_aes_xts.
aes-xts keys consists of keys of equal size concatenated.
Fixes: def14bfaf30d ("crypto: qat - add support for ctr(aes) and xts(aes)")
Reported-by: Wenqian Yu <wenqian.yu@xxxxxxxxx>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/qat/qat_common/qat_algs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -1262,8 +1262,8 @@ static struct crypto_alg qat_algs[] = {
.setkey = qat_alg_ablkcipher_xts_setkey,
.decrypt = qat_alg_ablkcipher_decrypt,
.encrypt = qat_alg_ablkcipher_encrypt,
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
+ .min_keysize = 2 * AES_MIN_KEY_SIZE,
+ .max_keysize = 2 * AES_MAX_KEY_SIZE,
.ivsize = AES_BLOCK_SIZE,
},
},
Patches currently in stable-queue which might be from giovanni.cabiddu@xxxxxxxxx are
queue-4.4/crypto-qat-fix-aes-xts-key-sizes.patch
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