On Mon, Jan 30, 2023 at 04:15:33PM +0800, Herbert Xu wrote: > > Actually I think there is a serious bug here. If you're doing an > empty message, you must not call skcipher_walk_done as that may > then free random uninitialised stack memory. Hah, I had forgotten that this thread started with your patch to fix this exact bug :) Could you confirm that you did copy this from ccm? It would be nice if you could rewrite your loop in a form similar to my patch to ccm. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt