[asterisk-users] Get a SHAKEN Identity Token

[Alexander Perkins]

Hi Markus.  Thanks a bunch!  I will try that out!

On Fri, Jan 22, 2021 at 8:06 AM Markus <universe at truemetal.org> wrote:

> Am 07.01.2021 um 23:49 schrieb Alexander Perkins:
> > Hi All.  We have old Asterisk servers, 1,89, (we cannot upgrade because
> > of several reasons) and we are now implementing SHAKEN via our
> > provider.  We place a SIP call to our provider and they return a 302
> > (information below).  I am trying to get the X-Identity information
> > below, but I do not seem to be able to do so.  Can somebody help me with
> > this?  Any suggestions on how to get it?
>
> I use SIP_HEADER to extract information from inbound SIP packets and
> SIPAddHeader to copy that info to the outgoing call leg. Maybe this
> helps you?
>
> Example:
>
> exten => _+X.,1,NoOp(${CALLERID(num)})
> exten => _+X.,n,Set(PAI=${SIP_HEADER(P-Asserted-Identity)})
> exten => _+X.,n,Set(PAI=${CUT(PAI,:,2)})
> exten => _+X.,n,Set(PAI=${CUT(PAI,@,1)})
> exten => _+X.,n,GotoIf($["${CALLERID(num)}" = "anonymous"]?anonymous:cli)
> exten => _+X.,n(anonymous),SIPAddHeader(P-Asserted-Identity: "${PAI}"
> <sip:${PAI}@1.2.3.4>)
> exten => _+X.,n,SIPAddHeader(Privacy: user\;id)
> exten => _+X.,n,Goto(dial)
> exten => _+X.,n(cli),SIPAddHeader(P-Asserted-Identity: "${PAI}"
> <sip:${PAI}@1.2.3.4>)
> exten => _+X.,n,SIPAddHeader(Privacy: id)
> exten => _+X.,n,Goto(dial)
>
>
>
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