[tor-relays] Tor 2.6.10 fails to generate fresh DH Keys

cyb3rwr3ck tor at cyb3rwr3ck.net
Sun Aug 2 12:39:53 UTC 2015


On 01.08.2015 19:06, starlight.2015q2 at binnacle.cx wrote:
>> Bug: Assertion r == 0 failed in crypto_generate_dynamic_dh_modulus at ../src/common/crypto.c:1788.
>>
> Looks like you have DynamicDHGroups enabled
> in your torrc file.
Correct, its set.
> However it was disabled by default some
> time ago for anti-fingerprinting reasons:
>
> https://trac.torproject.org/projects/tor/ticket/5598
I also found this one here:
https://trac.torproject.org/projects/tor/ticket/13736

I think I have missed this one. I can remember that I have activated
DDHG some time ago.
>
> So you should delete 
>
>   DynamicDHGroups 1
>
> from torrc and let it be disabled
> by default.
Its disabled now, startup is running fine.
Thanks for you help!

>
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