Changes between 0.9.4 and 0.9.5 [xx XXX 1999]
+ *) Clean up CRYPTO_EX_DATA functions, some of these didn't have prototypes
+ used (char *) instead of (void *) and had casts all over the place.
+ [Steve Henson]
+
*) Make BN_generate_prime() return NULL on error if ret!=NULL.
[Ulf Möller]