Re: [Ekiga-devel-list] [Opalvoip-devel] [PATCH] Opal: SRTP: No AVP/UDPTL "formats" mentioned in RFC but introduced in rtp.h ? build errors

[thomas schorpp <thomas schorpp googlemail com>]

Robert Jongbloed wrote:
> I actually do not know of any publicly available phone that uses it. Please
> talk to the Ekiga people about incorporating it into the application,
> sometime. Maybe you can help?

tom1:~# apt-cache rdepends libopal-2.2
libopal-2.2
Reverse Depends:
 libspeex1
|ekiga-gtkonly
|ekiga
|simpleopal	<------ ?
 libspeex1
|libopal-dev
 libopal-dbg
 libopal-2.2-develop
|ekiga-gtkonly
|ekiga

not much in debian.
well, i will request a requirements analysis meeting for the weekend ;)
if the SRTP abstraction level of opal is high enough and the interfaces support 
non-complex inclusion to ekiga i will try my luck. 

remember, press is bashing at SIP these times claiming RTP and other SIP security issues :[

> P.S.  Re mail bounce: only thing I can think of is mailing lists are
> sensitive to the "From" address and if you are subscribed as googlemail.com
> but sending as gmail.com it won't work.

thx. maybe.

> Robert Jongbloed
> OPAL/OpenH323 Architect and Co-founder.
>
>
> > -----Original Message-----
> > From: thomas schorpp [mailto:thomas schorpp googlemail com]
> > Sent: Thursday, 5 June 2008 1:23 PM
> > To: opalvoip-devel lists sourceforge net
> > Cc: Ekiga development mailing list
> > Subject: Re: [Opalvoip-devel] [PATCH] Opal: SRTP: No AVP/UDPTL
> > "formats" mentioned in RFC but introduced in rtp.h ? build errors
> >
> > me. which opal based phone supports it? ekiga svn seems not.
> >
> > schorpp tom1:/usr/local/src/ekiga$ grep -ir srtp src
> > Übereinstimmungen in Binärdatei src/sip.o.
> > Übereinstimmungen in Binärdatei src/ekiga.
> > Übereinstimmungen in Binärdatei src/manager.o.
> > Übereinstimmungen in Binärdatei src/h323.o.
> > schorpp tom1:/usr/local/src/ekiga$
> >
> > or does it? nothing in src.
> >
> > y
> > tom
> >
> >
> > Robert Jongbloed wrote:
> > > The trunk version of OPAL will now compile correctly when libSRTP
> > is
> > > installed on your system. I have no idea if it actually works
> > though.
> > > Anyone out there willing to test it?
> > >
> > >
> > > Robert Jongbloed
> > > OPAL/OpenH323 Architect and Co-founder.
> > >
> > >
> > > > -----Original Message-----
> > > > From: opalvoip-devel-bounces lists sourceforge net
> > [mailto:opalvoip-
> > > > devel-bounces lists sourceforge net] On Behalf Of thomas schorpp
> > > > Sent: Tuesday, 3 June 2008 10:46 AM
> > > > To: opalvoip-devel lists sourceforge net
> > > > Subject: [Opalvoip-devel] [PATCH] Opal: SRTP: No AVP/UDPTL
> > "formats"
> > > > mentioned in RFC but introduced in rtp.h ? build errors
> > > >
> > > > hi, pls check this out:
> > > >
> > > > schorpp tom1:/usr/local/src/opal$ dpkg -l *srtp*
> > > > Desired=Unknown/Install/Remove/Purge/Hold
> > > > |
> > > > |Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-
> > > > aWait/Trig
> > > > |-pend / Err?=(none)/Hold/Reinst-required/X=both-problems
> > > > (Status,Err:
> > > > |uppercase=bad)
> > > > ||/ Name                     Version                  Beschreibung
> > > > +++-========================-========================-
> > > > ==================
> > > > +++==============================================
> > > > un  libsrtp-dev              <keine>                  (keine
> > > > Beschreibung vorhanden)
> > > > ii  libsrtp1-dev             1.4.4~dfsg-2             Secure RTP
> > > > (SRTP) and UST Reference Implementations - developmen
> > > > ii  srtp-docs                1.4.4~dfsg-2             Secure RTP
> > > > (SRTP) and UST Reference Implementations - documentat
> > > > ii  srtp-utils               1.4.4~dfsg-2             Secure RTP
> > > > (SRTP) and UST Reference Implementations - utilities
> > > >
> > > > g++ -DPTRACING=1 -D_REENTRANT -fno-exceptions  -Wall  -DP_64BIT -
> > fPIC
> > > > -DPIC -DNDEBUG -I/usr/local/src/opal/include  -
> > > > I/usr/local/src/opal/../ptlib/include -Os    -c
> > > > /usr/local/src/opal/src/rtp/srtp.cxx -o
> > > > /usr/local/src/opal/lib/obj_linux_x86_64_r/srtp.o
> > > > /usr/local/src/opal/src/rtp/srtp.cxx: In constructor
> > > > 'OpalSRTP_UDP::OpalSRTP_UDP(unsigned int, PBoolean)':
> > > > /usr/local/src/opal/src/rtp/srtp.cxx:67: error: no matching
> > function
> > > > for call to 'SecureRTP_UDP::SecureRTP_UDP(unsigned int&,
> > PBoolean&)'
> > > > /usr/local/src/opal/include/rtp/rtp.h:1128: note: candidates are:
> > > > SecureRTP_UDP::SecureRTP_UDP(const PString&, unsigned int,
> > PBoolean)
> > > > /usr/local/src/opal/include/rtp/rtp.h:1114: note:
> > > > SecureRTP_UDP::SecureRTP_UDP(const SecureRTP_UDP&)
> > > > make[1]: *** [/usr/local/src/opal/lib/obj_linux_x86_64_r/srtp.o]
> > > > Fehler 1
> > > > make[1]: Leaving directory `/usr/local/src/opal'
> > > > make: *** [optshared] Fehler 2
> > > > schorpp tom1:/usr/local/src/opal$
> > > >
> > > >     SecureRTP_UDP(const PString & format, <----
> > > >
> > > > cannot see the need or even a encapsulation spec for such formats
> > in
> > > > http://www.packetizer.com/rfc/rfc3711/
> > > >
> > > > adding overload to Type SecureRTP_UDP in header, patch attached,
> > > > compiles now (but will that run?)
> > > >
> > > > but opal .so will not link libsrtp.a from debian (license
> > conflict?):
> > > > -lsrtp -lldap -llber -lldap_r  -lpthread -lssl -lcrypto -lexpat -
> > lSDL
> > > > -lresolv -ldl
> > > > /usr/bin/ld: /usr/lib/gcc/x86_64-linux-
> > > > gnu/4.2.4/../../../../lib/libsrtp.a(srtp.o): relocation
> > R_X86_64_32
> > > > against `mod_srtp' can not be used when making a shared object;
> > > > recompile with -fPIC
> > > > /usr/lib/gcc/x86_64-linux-gnu/4.2.4/../../../../lib/libsrtp.a:
> > could
> > > > not read symbols: Bad value
> > > > collect2: ld returned 1 exit status
> > > > make[1]: ***
> > [/usr/local/src/opal/lib/libopal_linux_x86_64_d.so.3.3-
> > > > beta0]
> > > >
> > > > srtp.o is build right:
> > > >
> > > > g++ -DPTRACING=1 -D_REENTRANT -fno-exceptions  -Wall  -DP_64BIT -
> > fPIC
> > > > -DPIC -g -D_DEBUG -I/usr/local/src/opal/include  -
> > > > I/usr/local/src/opal/../ptlib/include    -c
> > > > /usr/local/src/opal/src/rtp/srtp.cxx -o
> > > > /usr/local/src/opal/lib/obj_linux_x86_64_d/srtp.o
> > > >
> > > > seems not to be build with -fPIC, reporting bug.
> > > >
> > > > y
> > > > tom