Re: [asterisk-users] srtp/dtls when sip is clear over lo

2014-04-27 Thread James Cloos
> "JColp" == Joshua Colp writes: >> Are you saying that asterisk doesn't care whether the sip is secure and >> will happily negotiate srtp depending only on whether the remote is >> willing to do so? (That may come off as harsh; I do not mean it to be >> so, since it is what I want. :) JCol

Re: [asterisk-users] srtp/dtls when sip is clear over lo

2014-04-26 Thread Joshua Colp
James Cloos wrote: "JColp" == Joshua Colp writes: JColp> The media is not carried over the SIP signaling, Please give some credit, eh? Given the sdp-negotiated srtp is not secure unless the sip is carried over tls, the Best Practice is to require tls (or even sips: uris) to agree to srtp.

Re: [asterisk-users] srtp/dtls when sip is clear over lo

2014-04-26 Thread James Cloos
> "JColp" == Joshua Colp writes: JColp> The media is not carried over the SIP signaling, Please give some credit, eh? Given the sdp-negotiated srtp is not secure unless the sip is carried over tls, the Best Practice is to require tls (or even sips: uris) to agree to srtp. Are you saying th

Re: [asterisk-users] srtp/dtls when sip is clear over lo

2014-04-25 Thread Joshua Colp
James Cloos wrote: Given a box with a sip proxy listen(2)ing on 0.0.0.0 and chan_sip or chan_pjsip listen(2)ing on 127.0.0.1, with ast sending rtp directly, will ast negotiate srtp or dtls even ast and the proxy speak sip in the clear over the lo interface? Avoiding encryption over lo can aid de

[asterisk-users] srtp/dtls when sip is clear over lo

2014-04-25 Thread James Cloos
Given a box with a sip proxy listen(2)ing on 0.0.0.0 and chan_sip or chan_pjsip listen(2)ing on 127.0.0.1, with ast sending rtp directly, will ast negotiate srtp or dtls even ast and the proxy speak sip in the clear over the lo interface? Avoiding encryption over lo can aid debugging, but will doi