Re: [babel] [Babel-users] rather than ripemd160...
Toke Høiland-Jørgensen <toke@toke.dk> Fri, 30 November 2018 10:41 UTC
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From: Toke Høiland-Jørgensen <toke@toke.dk>
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To: Markus Stenberg <markus.stenberg@iki.fi>, Dave Täht <dave@taht.net>
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Date: Fri, 30 Nov 2018 11:41:00 +0100
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Subject: Re: [babel] [Babel-users] rather than ripemd160...
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Markus Stenberg <markus.stenberg@iki.fi> writes: > Here's some raw numbers (clickbait): > > - my Macbook (sanity check) > - Turris Omnia (2016 highend) > - Buffalo WZR-600DHP (2012 midend) > > https://github.com/fingon/go-hashperf > > TL;DR (probably the interesting part): > > 2012 midend home router does 40 bytes: > - 37.5k pps of SHA256 > - bit over 40k pps of Blake2B > - 91k pps of Blake2S That's is awesome, thanks for doing this! > Setup overhead disappears both in SHA256 and Blake2 at ~500 byte mark > (500 and 1200 bytes roughly equal MB/s); with 200 byte packets setup > still wastes ~1/4 of performance (both SHA256 and Blake2) and even > more with 40 byte packets. > > With these numbers, I withdraw my support of including anything else > than SHA256 as MTI. I think specifying Blake2B or 2S as well makes > sense (mostly for crypto robustness reasons for having alternative > that is specified) but making it MAY-SHOULD seems sensible to me. I can probably live with that :) > The code is there, go ahead to test on your own routers if you care. I > didn't bother testing arm64 in the end, as those are even faster than > arm (the ridiculous blake2s number of 460k pps for Blake2s on Turris > Omnia convinced me that it is not really worth it to test on faster > hardware). Yeah, 460k pps ought to be enough for everyone ;) -Toke
- [babel] rather than ripemd160... Dave Taht
- Re: [babel] rather than ripemd160... Juliusz Chroboczek
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- [babel] HMAC and MTI [was: rather than ripemd160.… Juliusz Chroboczek
- Re: [babel] [Babel-users] rather than ripemd160... Dave Taht
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- Re: [babel] HMAC and MTI [was: rather than ripemd… Markus Stenberg
- Re: [babel] HMAC and MTI [was: rather than ripemd… Toke Høiland-Jørgensen
- [babel] HMAC Key rotation key format (was ripemd) Dave Taht
- Re: [babel] HMAC and MTI [was: rather than ripemd… Juliusz Chroboczek
- Re: [babel] HMAC Key rotation key format (was rip… Mahesh Jethanandani
- Re: [babel] [Babel-users] rather than ripemd160... STARK, BARBARA H
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- Re: [babel] HMAC Key rotation key format (was rip… Toke Høiland-Jørgensen
- Re: [babel] HMAC Key rotation key format (was rip… Dave Taht
- Re: [babel] HMAC Key rotation key format (was rip… Toke Høiland-Jørgensen
- Re: [babel] [Babel-users] rather than ripemd160... David Schinazi
- Re: [babel] [Babel-users] HMAC Key rotation key f… David Schinazi
- Re: [babel] [Babel-users] rather than ripemd160... Dave Taht
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- Re: [babel] [Babel-users] rather than ripemd160... Juliusz Chroboczek
- Re: [babel] [Babel-users] rather than ripemd160... Dave Taht
- Re: [babel] [Babel-users] rather than ripemd160... David Schinazi
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- [babel] DTLS and hmac co-existence Dave Taht
- Re: [babel] [Babel-users] DTLS and hmac co-existe… David Schinazi
- Re: [babel] [Babel-users] rather than ripemd160... Dave Taht
- Re: [babel] [Babel-users] HMAC Key rotation key f… Dave Taht
- Re: [babel] [Babel-users] rather than ripemd160... Dave Taht
- Re: [babel] [Babel-users] DTLS and hmac co-existe… Dave Taht
- Re: [babel] [Babel-users] HMAC Key rotation key f… Ted Lemon
- Re: [babel] [Babel-users] rather than ripemd160... Markus Stenberg
- Re: [babel] [Babel-users] rather than ripemd160... Toke Høiland-Jørgensen
- [babel] Blake2S, blake2B or neither? [was: rather… Juliusz Chroboczek
- Re: [babel] Blake2S, blake2B or neither? [was: ra… Toke Høiland-Jørgensen
- Re: [babel] Blake2S, blake2B or neither? [was: ra… Markus Stenberg
- Re: [babel] Blake2S, blake2B or neither? [was: ra… Juliusz Chroboczek
- Re: [babel] Blake2S, blake2B or neither? [was: ra… Toke Høiland-Jørgensen
- Re: [babel] Blake2S, blake2B or neither? [was: ra… Juliusz Chroboczek
- Re: [babel] [Babel-users] Blake2S, blake2B or nei… Dave Taht
- Re: [babel] [Babel-users] HMAC Key rotation key f… Juliusz Chroboczek
- Re: [babel] HMAC Key rotation key format (was rip… Juliusz Chroboczek
- Re: [babel] HMAC Key rotation key format (was rip… Dave Taht
- Re: [babel] HMAC Key rotation key format (was rip… Markus Stenberg