On 05.10.2012 10:58, Guus Sliepen wrote:
> I found a benchmark here:
> https://github.com/cjdelisle/cjdns/blob/master/rfcs/benchmark.txt
>
> So it seems that is not as slow as I suspected: it can forward packets at a
> rate of 7 Gbit/s on an Opteron 6128.
I think you have misread. The benchmark
On Fri, Oct 05, 2012 at 10:58:40AM +0200, Guus Sliepen wrote:
> > 1. Measure. Don't speculate.
>
> I found a benchmark here:
> https://github.com/cjdelisle/cjdns/blob/master/rfcs/benchmark.txt
>
> So it seems that is not as slow as I suspected: it can forward packets at a
> rate of 7 Gbit/s on
On Fri, Oct 05, 2012 at 07:31:24AM -, D. J. Bernstein wrote:
> Guus Sliepen writes:
> > Then these ephemeral keys will be used to encrypt the real data
> > packets, but again using crypto_box(). That means asymmetric crypto is
> > used for every packet, which makes it VERY slow.
>
> 1. Measur
Guus Sliepen writes:
> Then these ephemeral keys will be used to encrypt the real data
> packets, but again using crypto_box(). That means asymmetric crypto is
> used for every packet, which makes it VERY slow.
1. Measure. Don't speculate.
2. The public-key operations are actually quite fast. For
On 10/4/12 4:45 PM, "Guus Sliepen" wrote:
>On Thu, Oct 04, 2012 at 02:37:53PM +0200, Eugen Leitl wrote:
>
>> I've recently become interested in cjdns
>>http://en.wikipedia.org/wiki/Cjdns
>> which apparently used NaCl in UDP over tun when tunneling.
>>
>> I'm not aware of any review of the enti
AFAIK the key is just generated once and then hashes are generated in two
rounds, if it is 0xFC at the first try it's done, otherwise it runs more
checksum rounds in groups of two.
Den 4 okt 2012 22:55 skrev "Guus Sliepen" :
> On Thu, Oct 04, 2012 at 02:37:53PM +0200, Eugen Leitl wrote:
>
> > I've
On Thu, Oct 04, 2012 at 02:37:53PM +0200, Eugen Leitl wrote:
> I've recently become interested in cjdns http://en.wikipedia.org/wiki/Cjdns
> which apparently used NaCl in UDP over tun when tunneling.
>
> I'm not aware of any review of the entire system, including
> key generation etc.
Disclaime
I've recently become interested in cjdns http://en.wikipedia.org/wiki/Cjdns
which apparently used NaCl in UDP over tun when tunneling.
I'm not aware of any review of the entire system, including
key generation etc.
Has this been done yet? Thanks.
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