COPYING.exception

In addition, as a special exception, the copyright holders give       
permission to link the code of portions of this program with the      
OpenSSL library under certain conditions as described in each         
individual source file, and distribute linked combinations            
including the two.                                                    
You must obey the GNU General Public License in all respects          
for all of the code used other than OpenSSL.  If you modify           
file(s) with this exception, you may extend this exception to your    
version of the file(s), but you are not obligated to do so.  If you   
do not wish to do so, delete this exception statement from your       
version.  If you delete this exception statement from all source      
files in the program, then also delete it here.