[Freeswitch-users] SRTP on outbound leg without TLS

[Michael Jerris]

You will have to look at the full negotiation of that leg and a debug log
to see what's going on.

On Thursday, August 13, 2015, Jurijs Ivolga <jurij.ivo at gmail.com> wrote:

> Hi,
>
> I'm struggling with quite simple issue. I need to enable SRTP on outbound
> leg. Call hits Freeswitch as SRTP but it leaves as regular RTP. I do not
> use TLS and I don't need it(yes, I know that SRTP keys are sent as plain
> text in this case).
>
> I tried to add following code to my dialplan, but it do not helps:
>
> <condition field="${sip_has_crypto}" expression="^(AES_CM_128_HMAC_SHA1_32|AES_CM_128_HMAC_SHA1_80)$" break="never">
>        <action application="set" data="sip_secure_media=true"/>
>        <action application="export" data="sip_secure_media=true"/>
> </condition>
>
> I tried to add to vars.xml following line too:
>
> <X-PRE-PROCESS cmd="set" data="rtp_secure_media_inbound=mandatory"/>
>
> But still without success.
>
> Maybe somebody can give me a hint?
>
> Thank you!
>
> With kind regards,
>
> Jurijs
>
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