[Blink] Changing SRTP Auth-tag AES-80 to AES-32

Saúl Ibarra Corretgé saul at ag-projects.com
Wed Sep 14 08:50:56 CEST 2011

Hi Alexis,

On Sep 14, 2011, at 12:10 AM, Alexis de BRUYN wrote:

> Hash: SHA1
> Hi List,
> I want to know if there is a simple way to change the value of the "SRTP
> Auth-tag" in Blink. I did not try to look into the code and recompile it.
> It seems that is by default AES-80 and it is working fine with Asterisk
> TLS/SRTP configuration. When I want to use Blink with my patched
> AES-32 Asterisk, it is not working anymore.
> Does anyone have any solution?

There is no way to control that from Blink. There is probably a compile time flag for PJSIP, but you'll need to recompile.


Saúl Ibarra Corretgé
AG Projects

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