o TLS/SSL code now "tolerates" MS SGC
o RSA_NULL option that removes RSA patent code but keeps other
RSA functionality
+ o Memory leak detection now allows applications to add extra information
+ via a per-thread stack
+ o PRNG robustness improved
+ o BIGNUM library bug fixes
+ o Enhanced support for Alpha Linux
+ o Experimental MacOS support
Major changes between OpenSSL 0.9.3 and OpenSSL 0.9.4: