OpenSSL context options.
This mli currently only has SSL/TLS protocol version-related options, though it should also support additions of any option that can be passed to SSL_CTX_set_options(3) and SSL_set_options(3).
Best practice: Leave the "version" specified as Sslv23
(see version.mli) and use the
No_...
options below to mask off undesired protocol versions.
The current defaults for Version
and Opt
will enable only TLSv1.2.
val default : t list