Re: [PATCH 0/6] crypto: x86/chacha20 - SIMD performance improvements

2018-11-18 Thread Martin Willi
Hi Jason, > I'd be inclined to roll with your implementation if it can eventually > become competitive with Andy Polyakov's, [...] I think for the SSSE3/AVX2 code paths it is competitive; especially for small sizes it is faster, which is not that unimportant when implementing layer 3 VPNs. > the

Re: [RFC PATCH] zinc chacha20 generic implementation using crypto API code

2018-11-18 Thread Herbert Xu
Hi Jason: On Mon, Nov 19, 2018 at 07:13:07AM +0100, Jason A. Donenfeld wrote: > > Sorry, but there isn't a chance I'll agree to this. The whole idea is > to have a clean place to focus on synchronous software > implementations, and not keep it tangled up with the asynchronous API. There is nothin

Re: [RFC PATCH] zinc chacha20 generic implementation using crypto API code

2018-11-18 Thread Jason A. Donenfeld
Hi Herbert, On Mon, Nov 19, 2018 at 6:25 AM Herbert Xu wrote: > My proposal is to merge the zinc interface as is, but to invert > how we place the algorithm implementations. IOW the implementations > should stay where they are now, with in the crypto API. However, > we will provide direct acces

[RFC PATCH] zinc chacha20 generic implementation using crypto API code

2018-11-18 Thread Herbert Xu
On Sun, Nov 18, 2018 at 02:46:30PM +0100, Jason A. Donenfeld wrote: > > Personally I'd prefer this be merged after Zinc, since there's work to > be done on adjusting the 20->12 in chacha20. That's not really much of > a reason though. But maybe we can just sidestep the ordering concern > all toget

Important

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BUG: unable to handle kernel paging request in aead_geniv_alloc

2018-11-18 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:9c549a6b0573 selftests: add explicit test for multiple con.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=13a46f7b40 kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 da

Re: [RFC PATCH v3 10/15] crypto: poly1305 - use structures for key and accumulator

2018-11-18 Thread Jason A. Donenfeld
Hi Eric, On Sat, Nov 17, 2018 at 1:17 AM Eric Biggers wrote: > Do you prefer that this be merged before or after Zinc? It seems it may still > be a while before the community is satisfied with Zinc (and Wireguard which is > in the same patchset), and I don't want this blocked unnecessarily... S