[Asterisk-Dev] libsrtp

[brian k. west]

libsrtp isn't usd for auth it would be use to encrypt the rtp streams.

bkw
----- Original Message ----- 
From: "Dr. Rich Murphey" <Rich at WhiteOakLabs.com>
To: <asterisk-dev at lists.digium.com>
Sent: Friday, May 14, 2004 7:18 PM
Subject: RE: [Asterisk-Dev] libsrtp


> Given that interoperability is a priority, interoperability should help
> narrow down the choices of ciphers, key exchange, etc., to those that are
> implemented well by various vendors and libraries.
>
> Does libsrtp provide authentication?
>
> Cheers,
> Rich
>
>
> > -----Original Message-----
> > From: asterisk-dev-admin at lists.digium.com [mailto:asterisk-dev-
> > admin at lists.digium.com] On Behalf Of John Todd
> > Sent: Friday, May 14, 2004 1:54 PM
> > To: asterisk-dev at lists.digium.com
> > Subject: RE: [Asterisk-Dev] libsrtp
> >
> > Jim -
> >    I'd like to put my most robust approval in for this as well.  :-)
> >
> >    Encryption is a real concern of mine (and my customers.)  SRTP is a
> > great tool, though we'd be well-advised to also have TLS for SIP, and
> > whole-enchliada-encryption for IAX2.
> >
> >    However, I'd be happy with starting with some RFC-approved method
> > of encrypting SIP RTP streams, if you have the time and experience to
> > put that together.
> >
> > JT
> >
> >
> > At 11:43 AM -0500 on 5/14/04, brian wrote:
> > >WOOOOOOOOOOOOHOOOOOO lets give er a shot! :)
> > >
> > >bkw
> > >
> > >>  -----Original Message-----
> > >>  From: asterisk-dev-admin at lists.digium.com [mailto:asterisk-dev-
> > >>  admin at lists.digium.com] On Behalf Of James H. Cloos Jr.
> > >>  Sent: Friday, May 14, 2004 11:29 AM
> > >>  To: asterisk-dev at lists.digium.com
> > >>  Subject: [Asterisk-Dev] libsrtp
> > >>
> > >>  Is there any contra-indication to including libsrtp in the * dist
and
> > >>  using it for encrypting rtp and rtsp streams?
> > >>
> > >>  The license is revised-bsd-like so it should be OK under both of *'s
> > >>  licenses.
> > >>
> > >>  The current version (1.3.20) is rfc 3711 compliant.
> > >>
> > >>  The api is simple enough; once the sessions are started you only
need
> > >>  to call srtp_protect() on each outgoing packet and srtp_unprotect()
> > >>  on each incoming packet.
> > >>
> > >>  I can post a patch in mantis if there is interest; initially just
one
> > >>  to incorporate the lib, later to actually use it.
> > >>
> > >>  -JimC
> > >>
> > >>  References in order of appearance:
> > >>
> > >>  http://srtp.sf.net/
> > >>  http://srtp.sf.net/license.html
> > >>  http://srtp.sf.net/srtp-1.3.20.tgz
> > >>  http://www.ietf.org/rfc/3711.txt
> > >>  http://srtp.sf.net/libsrtp.pdf
> > >>
> > >>  --
> > >  > James H. Cloos, Jr. <cloos at jhcloos.com> <http://jhcloos.com/voip>
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