On Sat, 26 Oct 2019 at 18:19, Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > > On Sat, Oct 26, 2019 at 05:32:05PM +0200, Ard Biesheuvel wrote: > > On Fri, 25 Oct 2019 at 21:45, Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > > > > > > Now that all "blkcipher" algorithms have been converted to "skcipher", > > > this series removes the blkcipher algorithm type. > > > > > > The skcipher (symmetric key cipher) algorithm type was introduced a few > > > years ago to replace both blkcipher and ablkcipher (synchronous and > > > asynchronous block cipher). The advantages of skcipher include: > > > > > > - A much less confusing name, since none of these algorithm types have > > > ever actually been for raw block ciphers, but rather for all > > > length-preserving encryption modes including block cipher modes of > > > operation, stream ciphers, and other length-preserving modes. > > > > > > - It unified blkcipher and ablkcipher into a single algorithm type > > > which supports both synchronous and asynchronous implementations. > > > Note, blkcipher already operated only on scatterlists, so the fact > > > that skcipher does too isn't a regression in functionality. > > > > > > - Better type safety by using struct skcipher_alg, struct > > > crypto_skcipher, etc. instead of crypto_alg, crypto_tfm, etc. > > > > > > - It sometimes simplifies the implementations of algorithms. > > > > > > Also, the blkcipher API was no longer being tested. > > > > > > Eric Biggers (5): > > > crypto: unify the crypto_has_skcipher*() functions > > > crypto: remove crypto_has_ablkcipher() > > > crypto: rename crypto_skcipher_type2 to crypto_skcipher_type > > > crypto: remove the "blkcipher" algorithm type > > > crypto: rename the crypto_blkcipher module and kconfig option > > > > > > > > > For the series > > > > Acked-by: Ard Biesheuvel <ardb@xxxxxxxxxx> > > > > although obviously, this needs to wait until my albkcipher purge > > series is applied. > > > > Why does it need to wait? This just removes blkcipher, not ablkcipher. > OK, ignore me - I failed to notice that :-)
