[PATCH v1 1/5] crypto: talitos - fix ECB and CBC algs ivsize

Horia Geanta horia.geanta at nxp.com
Tue Jun 11 21:52:15 AEST 2019


On 6/6/2019 2:31 PM, Christophe Leroy wrote:
> commit d84cc9c9524e ("crypto: talitos - fix ECB algs ivsize")
> wrongly modified CBC algs ivsize instead of ECB aggs ivsize.
> 
> This restore the CBC algs original ivsize of removes ECB's ones.
> 
> Signed-off-by: Christophe Leroy <christophe.leroy at c-s.fr>
> Fixes: d84cc9c9524e ("crypto: talitos - fix ECB algs ivsize")
Initial patch is correct:

$ git show -U10 d84cc9c9524e
[...]
@@ -2802,21 +2802,20 @@ static struct talitos_alg_template driver_algs[] = {
        {       .type = CRYPTO_ALG_TYPE_ABLKCIPHER,
                .alg.crypto = {
                        .cra_name = "ecb(aes)",
                        .cra_driver_name = "ecb-aes-talitos",
                        .cra_blocksize = AES_BLOCK_SIZE,
                        .cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
                                     CRYPTO_ALG_ASYNC,
                        .cra_ablkcipher = {
                                .min_keysize = AES_MIN_KEY_SIZE,
                                .max_keysize = AES_MAX_KEY_SIZE,
-                               .ivsize = AES_BLOCK_SIZE,
                                .setkey = ablkcipher_aes_setkey,
                        }
                },
[...]

and similar for ecb(des), ecb(des3_ede).

Current patch is incorrect: it adds ivsize for ecb and removes it from cbc.

Horia


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