On Thu, Jul 02, 2020 at 05:56:16PM +1000, Herbert Xu wrote: > > For XTS I haven't decided whether to go this way or not. If it > does work out though we could even extend it to AEAD. But there is clearly a need for this functionality, and it's not just af_alg. Have a look at net/sunrpc/auth_gss/gss_krb5_crypto.c, it has three versions of the same crypto code (arc4, cts, and everything else), in order to deal with continuing requests just like algif_skcipher. Perhaps at the end of this we could distill it down to just one. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt