On Thu, Jun 07, 2018 at 12:02:04PM +0300, Gilad Ben-Yossef wrote: > > I'd be really happy to get a review on this patch - not so much what > it is doing but > rather the rational behind it - how is a tfm provider supposed to > handle copying the > last block of ciphertext into the request structure if the ciphertext > size is less than a > block? Which algorithm is this? In general we disallow requests which are not a multiple of a block for block ciphers. Obviously this doesn't apply to stream ciphers such as ctr(aes), but in that case it doesn't really matter as you cannot chain such a request. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt