2016-08-19 01:33:04

by Cabiddu, Giovanni

Subject: [PATCH] crypto: qat - fix aes-xts key sizes

Increase value of supported key sizes for qat_aes_xts.
aes-xts keys consists of keys of equal size concatenated.

Reported-by: Wenqian Yu <[email protected]>
Signed-off-by: Giovanni Cabiddu <[email protected]>
---
drivers/crypto/qat/qat_common/qat_algs.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 769148d..20f35df 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -1260,8 +1260,8 @@ 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,
},
},
--
1.7.4.1

2016-08-24 13:14:01

by Herbert Xu

Subject: Re: [PATCH] crypto: qat - fix aes-xts key sizes

On Thu, Aug 18, 2016 at 07:53:36PM +0100, Giovanni Cabiddu wrote:
> Increase value of supported key sizes for qat_aes_xts.
> aes-xts keys consists of keys of equal size concatenated.
>
> Reported-by: Wenqian Yu <[email protected]>
> Signed-off-by: Giovanni Cabiddu <[email protected]>

Patch applied. Thanks.
--
Email: Herbert Xu <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt