This priority string will only enable SSL 3.0 and TLS 1.0 as protocols
and will disable, via the %COMPAT keyword, several TLS protocol options
that are known to cause compatibility problems.
Reference: http://www.gnu.org/software/gnutls/manual/html_node/Interoperability.html#Interoperability
#endif
gnutls_priority_set_direct(gnutls_channel->session,
- "NORMAL:!VERS-TLS1.1:!VERS-TLS1.0", NULL);
+ "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0:+VERS-SSL3.0:%COMPAT",
+ NULL);
gnutls_certificate_allocate_credentials(&gnutls_channel->cred);
gnutls_credentials_set(gnutls_channel->session,