[SR-Users] wiresharking TLS problem

[Daniel-Constantin Mierla]

Hello,

do you want to see the traffic from devices or want to use for
troubleshooting some app? If the second, then it might be easier to just
set the NULL encryption algorithm. Some tips and tricks to debug TLS
connections are collected at:

  - https://www.kamailio.org/wiki/tutorials/tls/testing-and-debugging

Cheers,
Daniel


On 27/03/2017 05:08, Rex Lin (林昱頡) wrote:
>
> Hi Max,
>
>  
>
> No Diffie Hellman confirmed, we use RSA cipher instead.
>
> I found that the problem was the TLS version;
>
> I could see nothing while the TLS.cfg method was configured as version
> 1.2, but it's okay now after switched to version 1.0, but version 1.0
> is an obsolete choice so I would rather the v1.2 if possible.
>
> Much appreciate if anyone could help with this question.
>
>  
>
> Best Regards,
>
> Rex Lin
>
>  
>
> *From:*sr-users [mailto:sr-users-bounces at lists.sip-router.org] *On
> Behalf Of *Max Muhlbronner
> *Sent:* Monday, March 20, 2017 4:34 PM
> *To:* sr-users at lists.sip-router.org
> *Subject:* Re: [SR-Users] wiresharking TLS problem
>
>  
>
> Hi,
>
>
> http://wiki.snom.com/FAQ/How_to_decode_TLS_calls_using_wireshark
>
>
> Additionally you need make sure to not use a DH enumeral cipher
> (client/server) if you want to decrypt the SIP TLS traffic.
>
>
>
> BR
>
> Max M.
>
> On 20.03.2017 09:04, Rex Lin (林昱頡) wrote:
>
>     hi all
>
>      
>
>     wondering if any of you has the experience of TLS decrypting,
>
>     SIP client has problem while calling each other, but we are using
>     TLS for communication protocol.....facing problem debugging it.....
>
>      
>
>     Best Regards,
>
>     Rex Lin
>
>      
>
>      
>
>
>
>
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>
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>
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>
>
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-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com
Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com

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