Hi Pascal,
On Wed, Jul 31, 2019 at 08:10:54AM +0200, Pascal van Leeuwen wrote:
> This patch removes a DES key size check that is redundant as it is already
> performed by the crypto API itself due to min_keysize = max_keysize.
>
> Signed-off-by: Pascal van Leeuwen <pvanleeu...@verimatrix.com>
Acked-by: Antoine Tenart <antoine.ten...@bootlin.com>
Thanks!
Antoine
> ---
> drivers/crypto/inside-secure/safexcel_cipher.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c
> b/drivers/crypto/inside-secure/safexcel_cipher.c
> index 56dc8f9..d52b8ff 100644
> --- a/drivers/crypto/inside-secure/safexcel_cipher.c
> +++ b/drivers/crypto/inside-secure/safexcel_cipher.c
> @@ -1188,11 +1188,6 @@ static int safexcel_des_setkey(struct crypto_skcipher
> *ctfm, const u8 *key,
> u32 tmp[DES_EXPKEY_WORDS];
> int ret;
>
> - if (len != DES_KEY_SIZE) {
> - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
> - return -EINVAL;
> - }
> -
> ret = des_ekey(tmp, key);
> if (!ret && (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
> tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY;
> --
> 1.8.3.1
>
--
Antoine Ténart, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
