[Freeswitch-users] SRTP with AES 256

[Melanie Treitinger]

Does anyone have any idea or experiences on this issue?


Am 29.01.2015 um 16:04 schrieb Melanie Treitinger:
> Yes, they can use AES 256. We have been using this encryption already
> without freeswitch.
>
> See http://wiki.innovaphone.com/index.php?title=Howto:SIPS_will_work_with_V7
>
>
> Am 29.01.2015 um 15:49 schrieb Brian West:
>> Those phones probably do not support it, I'm unaware of any endpoints
>> currently other than freeswitch that can do big AES.
>>
>> On Thu, Jan 29, 2015 at 1:53 AM, Melanie Treitinger
>> <treitinger at as-infodienste.de <mailto:treitinger at as-infodienste.de>> wrote:
>>
>>      I'm using Version 1.5.15b git d199060 2015-01-09 00:01:19Z 32bit
>>
>>      Endpoints are Innovaphone IP810 telephone system, registered as gateway,
>>      and Innovaphone IP241 phone wich is calling e.g. Tetris via this
>>      gateway.
>>
>>      In my dialplan I have set <action application="export"
>>      data="rtp_secure_media=mandatory:AES_CM_128_HMAC_SHA1_80,AES_CM_128_HMAC_SHA1_32"/>
>>      With AES128, I can hear Tetris.
>>
>>      When I change this to "AES_CM_256_HMAC_SHA1_80", which I would prefer, I
>>      hear nothing.
>>
>>      In the file mime.types I see only "audio/rtp-enc-aescm128".
>>
>>      Do you need more information?
>>
>>
>>      Am 28.01.2015 um 17:01 schrieb Brian West:
>>      > Yes, First off what revision of FreeSWITCH are you using? And what
>>      > endpoints are you working with?
>>      >
>>      > On Wed, Jan 28, 2015 at 9:55 AM, Melanie Treitinger
>>      > <treitinger at as-infodienste.de <mailto:treitinger at as-infodienste.de>
>>      <mailto:treitinger at as-infodienste.de
>>      <mailto:treitinger at as-infodienste.de>>> wrote:
>>      >
>>      >     Hi, I'm trying to make sip calls with encryption.
>>      >     Everything works fine with AES 128, but with AES 256 there is no audio
>>      >     but also no error reported.
>>      >
>>      >     How do I use AES 256? Is it implemented in FreeSWITCH already?
>>      >
>>      >     Thanks
>>      >     Melanie
>>      >
>>      >     _________________________________________________________________________
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>>      >
>>      >
>>      > --
>>      >
>>       > */Brian West/*
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>>
>>
>> --
>>
>> */Brian West/*
>> brian at freeswitch.org <mailto:brian at freeswitch.org>
>>
>>
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>>
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>>
>>
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>
> _________________________________________________________________________
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>
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