[Freeswitch-users] Issue connecting to FS with SRTP

[Sergey Safarov]

Think issue related to "m=audio 61434 UDP/TLS/RTP/SAVP"
Try "m=audio 61434 RTP/SAVP"

ср, 17 авг. 2016 г. в 5:35, Oleg Stolyar <olegstolyar at gmail.com>:

> Thanks Gonzalo,
>
> That setup on the FS side refers to TLS and as I said TLS is working for
> me, I have it set up.
>
> SRTP should work out of the box AFAIK.  I suspect there is something in
> the SDP I posted that FS considers to be non-compliant with the specs.  Not
> sure what though and whether it's a bug in FS or in the client SDK I am
> using.
>
> On Tue, Aug 16, 2016 at 7:22 PM, Gonzalo Gasca Meza <
> gascagonzalo at gmail.com> wrote:
>
>> Did you enable/configure SRTP? This
>> <http://twilio-marketing-prod.elasticbeanstalk.com/resources/images/docs/TwilioSecure-Freeswitch.pdf>
>> is a sample guide I use for Twilio TLS/SRTP which can help
>> Can you post all logs?
>>
>>
>> On Tue, Aug 16, 2016 at 6:10 PM, Oleg Stolyar <olegstolyar at gmail.com>
>> wrote:
>>
>>> Hi guys,
>>>
>>> I am trying to connect to FS using the CounterPath SDK for Android.  I
>>> use TLS for signalling.  All works well until I try to enable SRTP.  Then
>>> FS rejects the call the INCOMPATIBLE_DESTINATION message.  Is there
>>> something wrong with the SDP?  Here are the relevant SDPs from the INVITES.
>>>
>>> NON-SRTP (works)
>>>    v=0
>>>    o=- 622419737965 1 IN IP4 192.168.1.78
>>>    s=
>>>    c=IN IP4 192.168.1.78
>>>    t=0 0
>>>    m=audio 57194 RTP/AVP 3 120 123 122 121 9 8 0 84 85 18 101
>>>    a=rtpmap:120 opus/48000/2
>>>    a=fmtp:120 useinbandfec=1; usedtx=1; maxaveragebitrate=64000
>>>    a=rtpmap:123 SILK/24000
>>>    a=rtpmap:122 SILK/16000
>>>    a=rtpmap:121 SILK/8000
>>>    a=rtpmap:84 speex/16000
>>>    a=rtpmap:85 speex/8000
>>>    a=rtpmap:18 G729/8000
>>>    a=fmtp:18 annexb=yes
>>>    a=rtpmap:101 telephone-event/8000
>>>    a=fmtp:101 0-15
>>>    a=sendrecv
>>>
>>> SRTP (does not work)
>>>    v=0
>>>    o=- 622187157154 1 IN IP4 192.168.1.78
>>>    s=
>>>    c=IN IP4 192.168.1.78
>>>    t=0 0
>>>    a=fingerprint:SHA-256
>>> 4D:08:D6:49:9E:CA:77:A2:77:74:02:A0:B9:92:32:2F:2D:76:7D:59:7F:A4:CA:85:16:BA:D0:27:0A:74:1C:0F
>>>    a=setup:actpass
>>>    m=audio 61434 UDP/TLS/RTP/SAVP 3 120 123 122 121 9 8 0 84 85 18 101
>>>    a=rtpmap:120 opus/48000/2
>>>    a=fmtp:120 useinbandfec=1; usedtx=1; maxaveragebitrate=64000
>>>    a=rtpmap:123 SILK/24000
>>>    a=rtpmap:122 SILK/16000
>>>    a=rtpmap:121 SILK/8000
>>>    a=rtpmap:84 speex/16000
>>>    a=rtpmap:85 speex/8000
>>>    a=rtpmap:18 G729/8000
>>>    a=fmtp:18 annexb=yes
>>>    a=rtpmap:101 telephone-event/8000
>>>    a=fmtp:101 0-15
>>>    a=sendrecv
>>>
>>>
>>> _________________________________________________________________________
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>>>
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>>>
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>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://confluence.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://confluence.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
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