DNS over TLS not working

Yuri yvoinov at gmail.com
Thu May 24 12:25:46 UTC 2018


Sure.

    tls-cert-bundle: "C:\Squid\etc\squid\ca-bundle.crt"

Mozilla CA's bundle.

24.05.2018 17:17, W.C.A. Wijngaards пишет:
> Hi Yuri,
>
>
> On 24/05/18 13:08, Yuri wrote:
>> Still get tcp error:
> Do you have a ca-cert bundle loaded?
> server:
>         tls-cert-bundle: "ca-bundle.pem"
>
> From, on Linux: /etc/pki/tls/certs/ca-bundle.crt
>
> Best regards, Wouter
>
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] info:
>> 0RDd mod1 rep nasa.gov. A IN
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> cache memory msg=66446 rrset=66533 infra=6220 val=66288
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> svcd callbacks end
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> event_del 0000000003F0CF50 added=1 fd=-1 tv=1527159695184  EV_TIMEOUT
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> winsock 504 got sticky EV_READEV_WRITE
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> winsock 504 pass sticky EV_READEV_WRITE
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> winsock 504 store sticky EV_READEV_WRITE
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> winsock event callback 0000000003E97210 fd=504  ;  EV_READ EV_WRITE
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 6, before read
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 134, return read
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 3, before read
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 131, return read
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 6, before read
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 134, return read
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> bio_cb 1, before write
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> event_del 0000000003E97210 added=1 fd=504 tv=-1  EV_WRITE
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> close fd 504
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> outnettcp cb
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> outnettcp got tcp error -1
>> 24.05.2018 17:01:35 C:\Program Files\Unbound\unbound.exe[18264:1] debug:
>> tcp error for address ip4 1.1.1.1 port 853 (len 16)
>>
>> and no resolve.
>>
>>
>>
>> 24.05.2018 15:57, W.C.A. Wijngaards пишет:
>>> Hi Yuri,
>>>
>>> On 09/05/18 16:51, Yuri wrote:
>>>> 09.05.2018 11:51, W.C.A. Wijngaards via Unbound-users пишет:
>>>>> Hi,
>>>>>
>>>>> No idea what is going on anymore, here is two new sets of binaries.
>>>>>
>>>>> These are made with openssl 1.0.2j.  The code in unbound that does
>>>>> tls-upstream:yes is basically almost the same as previous releases, and
>>>>> with the same version of openssl, shouldn't that work like it did in the
>>>>> previous release?
>>>>>
>>>>> Note that the 1.0.2 openssl does not have the set verify name function
>>>>> that is used to verify the tls authentication name, so it won't check that.
>>>>>
>>>>> open.nlnetlabs.nl/~wouter/unbound-1.7.1_20180509.zip
>>>>> open.nlnetlabs.nl/~wouter/unbound-1.7.2_20180509.zip
>>>> Same shame, Wouter.:-(
>>>>
>>>> Both does not work with DoT.
>>> I have a bugfix for windows DNS-over-TLS.  There was missing
>>> initialisation.  The version with bugfixes is available here
>>> open.nlnetlabs.nl/~wouter/unbound-1.7.2rc45.zip
>>> and unbound_setup_1.7.2rc45.exe and .asc gpg sigs.
>>>
>>> Best regards, Wouter
>>>
>>>>> pgp sigs in .asc files.
>>>>>
>>>>> The 1.7.1 zipfile is the 1.7.1 release with the different openssl library.
>>>>>
>>>>> The 1.7.2 has a different windows event handling for SSL upstream, that
>>>>> should result in fewer cycles used to handle the SSL connection.  It
>>>>> should however, not otherwise change the SSL connection calls to OpenSSL.
>>>>>
>>>>> Best regards, Wouter
>>>>>
>>>>> On 08/05/18 18:25, Yuri via Unbound-users wrote:
>>>>>> Still not, Raymond.
>>>>>>
>>>>>> Digging.
>>>>>>
>>>>>> 08.05.2018 21:45, Raymond Bannan via Unbound-users пишет:
>>>>>>> I downloaded the updated binary and tried on my system as well -
>>>>>>> unbound is still attempting to resolve without first negotiating TLS.
>>>>>>>
>>>>>>> It correctly reaches out to 1.1.1.1:853, but it doesn't negotiate a
>>>>>>> TLS connection.  Is there anything I could do to help fix this?
>>>>>>>
>>>>>>> -Ray
>>>>>>>
>>>>>>> On 5/7/2018 8:25 AM, W.C.A. Wijngaards via Unbound-users wrote:
>>>>>>>> Hi Yuri,
>>>>>>>>
>>>>>>>> On 07/05/18 16:16, Yuri via Unbound-users wrote:
>>>>>>>>> Just checked. Unfortunately, patch does not fix issue.
>>>>>>>>>
>>>>>>>>> Same sympthom. Timeout, then no resolve.
>>>>>>>>  From your previous logs, what unbound does is connect, then write. 
>>>>>>>> Then
>>>>>>>> it gets nothing to read.  Until the timeout happens.  The connection
>>>>>>>> closes, there was no data received.
>>>>>>>>
>>>>>>>> Is there a firewall of some sort preventing data from leaving or
>>>>>>>> entering the system?
>>>>>>>>
>>>>>>>> Best regards, Wouter
>>>>>>>>
>>>>>>>>> http://open.nlnetlabs.nl/~wouter/unbound-1.7.2_20180507.zip (16Mb)
>>>>>>>>> http://open.nlnetlabs.nl/~wouter/unbound-1.7.2_20180507.zip.asc (pgp
>>>>>>>>> sig)
>>>>>>>>>
>>>>>>>>> -- 
>>>>>>>>> "C++ seems like a language suitable for firing other people's legs."
>>>>>>>>>
>>>>>>>>> *****************************
>>>>>>>>> * C++20 : Bug to the future *
>>>>>>>>> *****************************
>>>>>>>>>
>

-- 
"C++ seems like a language suitable for firing other people's legs."

*****************************
* C++20 : Bug to the future *
*****************************


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