+ \ Special handling for TLS_FALLBACK_SCSV. If the client
+ \ maximum version is less than our own maximum version,
+ \ then this is an undue downgrade. We mark it by setting
+ \ the client max version to 0x10000.
+ dup 0x5600 = if
+ client-version-max addr-version_min get16 >=
+ client-version-max addr-version_max get16 < and if
+ -1 >client-version-max
+ then
+ then
+