On Tue, Aug 11, 2020 at 06:28:39PM +0300, Horia Geantă wrote: > > What about, for example, CBC? > AFAICT cbc(aes) with input length = 0 is valid. That's just because CBC accepts any input which is a multiple of blocksize. > Same for CTR (with the note that blocksize = 1) and several other algorithms > mentioned in the cover letter. CTR accepts any input size. > What's the rule in these cases? What input size is accepted depends on the algorithm. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
