Changes between 1.1.0f and 1.1.1 [xx XXX xxxx]
+ *) Add 'Maximum Fragment Length' TLS extension negotiation and support
+ as documented in RFC6066.
+ Based on a patch from Tomasz Moń
+ [Filipe Raimundo da Silva]
+
*) Add SM4 implemented according to GB/T 32907-2016.
[ Jack Lloyd <jack.lloyd@ribose.com>,
Ronald Tse <ronald.tse@ribose.com>,