(Merge 3.4) Issue #21781: Make the ssl module "ssize_t clean" for parsing

parameters.  ssl.RAND_add() now supports strings longer than 2 GB.

diff --cc Misc/NEWS
index 9fa3dc4d022db891741dae00347e04560293c3e6,0efa8150d544b116b1167cece0c546b63ef6459a..ad521b57ac2df70d8564d2cd265f1262c29f384b
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -103,12 -27,8 +103,14 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #21781: ssl.RAND_add() now supports strings longer than 2 GB.
+ 
 +- Issue #21679: Prevent extraneous fstat() calls during open().  Patch by
 +  Bohuslav Kabrda.
 +
 +- Issue #21863: cProfile now displays the module name of C extension functions,
 +  in addition to their own name.
 +
  - Issue #11453: asyncore: emit a ResourceWarning when an unclosed file_wrapper
    object is destroyed. The destructor now closes the file if needed. The
    close() method can now be called twice: the second call does nothing.

diff --cc Modules/_ssl.c
Simple merge