On Tue, Sep 10, 2019 at 5:19 PM Michael Rellstab via curl-library <curl-library@cool.haxx.se> wrote: > > Hi there! > > Since several days I'm trying out to get my project to work, but I don't have > any success. > Giving a short overview: > I have to implement a UserExit (callback routine) for the IBM's OnDemand > Software. Inside this UserExit I'm using CURL (linked as shared library). > This works perfectly as long as I don't use an SSL secured communication. As > soon as I activate SSL (TLS1.2), there is no communication anymore. > > I'm running on a CentOS with the NSS SSL framework compiled into CURL. When I > use my UserExit without OnDemand (using the same source code, but executed by > my main function), > CURL runs together with NSS without any problems. As soon as my code runs in > the context of OnDemand, SSL is not working anymore. I expect, this has to do > with IBM's OnDemand, because they are using their GsKit as SSL framework. > > As you can see on my log output: > > 2019-09-10 15:11:07 DEBUG CURL version:7.29.0 [...] > 2019-09-10 15:11:07 DEBUG CURL ssl version:NSS/3.34 [...] > 2019-09-10 15:11:07 DEBUG == Info: Trying 192.168.27.108... > 2019-09-10 15:11:07 DEBUG == Info: Connected to 192.168.27.108 > (192.168.27.108) port 8443 (#0) > 2019-09-10 15:11:07 DEBUG == Info: Curl_gskit_connect_nonblocking in
[...] apparently the curl you're using is compiled with support for dynamic ssl backends. Try selecting NSS with https://curl.haxx.se/libcurl/c/curl_global_sslset.html rainer ------------------------------------------------------------------- Unsubscribe: https://cool.haxx.se/list/listinfo/curl-library Etiquette: https://curl.haxx.se/mail/etiquette.html
