SSL connection failure: Error in the pull function.

[Nikos Mavrogiannopoulos]

On Fri, 2016-04-08 at 10:48 -0700, Chad Bishop wrote:
> Hello,
> 
> We recently updated our vpn server to "use a more secure version of
> TLS"...at least that's what I'm told.  In doing so, I'm now unable to
> make a connection using openconnect on Fedora 20.
> 
> The command I'm using is:
> 
> sudo openconnect [IP] --no-cert-check
> 
> The only output I get is:
> 
> POST [IP]
> Attempting to connec to server [IP]
> SSL negotiation with [IP]
> SSL connection failure: Error in the pull function.
> Failed to open HTTPS connection to [IP]
> Failed to obtain WebVPN cookie

The server is closing the connection for some reason. Have you tried
connecting to it using openssl s_client and gnutls-cli? What is the
output? Can you share its IP?

regards,
Nikos