Re: [RFC PATCH 1/2] crypto: caam - properly set IV after {en,de}crypt

From: Herbert Xu
Date: Mon Jun 19 2017 - 22:23:10 EST


On Mon, Jun 19, 2017 at 10:31:27AM +0000, Horia GeantÄ wrote:
>
> IIUC, IV update is required only in case of CBC.
> Since this callback is used also for CTR, we should avoid the copy:
> if ((ctx->cdata.algtype & OP_ALG_AAI_MASK) == OP_ALG_AAI_CBC) ...

No it is needed for CTR too.

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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