[Freeswitch-users] rtp_has_crypto

[Brian West]

Without all the logs its hard to tell, you could have it disabled so it
doesn't parse it.  Is rtp_secure_media set? see vars.xml for all the
possible combos.

/b


On Tue, Aug 28, 2018 at 4:46 PM, Social Boh <social at bohboh.info> wrote:

> ${rtp_has_crypto}() is void...
>
> What is the purpose of this condition if the variable is void?
>
> Thank you
>
> Regards
>
> ---
> I'm SoCIaL, MayBe
>
> On 8/27/18 15:44, Social Boh wrote:
>
> Hello list,
>
> I'm testing this dialplan Block:
>
> <extension name="hold_music">
>       <condition field="destination_number" expression="^9664$"/>
>       <condition field="${rtp_has_crypto}" expression="^(AES_CM_128_HMAC_
> SHA1_32|AES_CM_128_HMAC_SHA1_80)$">
>         <action application="answer"/>
>         <action application="execute_extension" data="is_secure XML
> features"/>
>         <action application="playback" data="$${hold_music}"/>
>         <anti-action application="set" data="zrtp_secure_media=true"/>
>         <anti-action application="answer"/>
>         <anti-action application="playback" data="silence_stream://2000"/>
>            <anti-action application="execute_extension"
> data="is_zrtp_secure XML features"/>
>            <anti-action application="playback" data="$${hold_music}"/>
>       </condition>
>     </extension>
>
> using Bria Softphone; his SDP look like:
>
> a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BtJ/e81Ed/6DMngVpHxmi+F5WHZQt89R9V1PYv27
>
> a=crypto:2 AES_CM_128_HMAC_SHA1_32 inline:BtJ/e81Ed/6DMngVpHxmi+F5WHZQt89R9V1PYv27
>
>
> Why don't match with:
>
> ^(AES_CM_128_HMAC_SHA1_32|AES_CM_128_HMAC_SHA1_80)$
>
> Dialplan: sofia/internal/1003 at 144.202.15.148 Regex (FAIL) [hold_music]
> ${rtp_has_crypto}() =~ /^(AES_CM_128_HMAC_SHA1_32|AES_CM_128_HMAC_SHA1_80)$/
> break=on-false
>
> Thank you
>
> Regards
>
>
>
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