Re: [Linphone-users] Compiling with SRTP and ZRTP

[Guillaume Beraudo]

Hi,

What versions of linphone and srtp are you compiling?
Where are you installing?
Where did you get the srtp sources?

Cheers,

Guillaume


On Mon, Dec 02, 2013 at 09:04:33PM +0000, Hans Georg Schaathun wrote:
> Could someone please lend a little hand in getting linphone compiled?
> 
> I am trying to compile linphone (desktop, ubuntu system), but
> get stuck on enabling ZRTP/SRTP.  Both the ZRTP and SRTP libraries
> appear to compile and install as it should.  Part of the problem may
> be that I am installing in a user directory, although I have never
> seen that to cause this level of trouble before ...
> 
> And I am compiling from the git repos fresh of today.
> 
> After some iterations of fiddling, I have reduced the problem to
> this output from configure:
> (...)
> checking srtp/srtp.h usability... yes
> checking srtp/srtp.h presence... yes
> checking for srtp/srtp.h... yes
> checking for srtp_init in -lsrtp... yes
> checking for srtp_shutdown in -lsrtp... yes
> checking for sha1_update in -lsrtp... no
> ZRTP compilation is disabled.
> (...)
> 
> I have not thought much about ZRTP yet, so getting SRTP working
> is the focus.
> 
> I checked the srtp library archive too:
> % strings lib/libsrtp.a | grep sha1_u
> crypto_sha1_update
> crypto_sha1_update
> crypto_sha1_update
> 
> Funny, isn't it.  Seems that configure is correct that sha1_update
> simply isn't there ...  How can that be?
> 
> Any advice on what I should try next?  Downgrade the SRTP library?
> How far?
> 
> -- 
> :-- Hans Georg
> 
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