Zero the premaster secret after deriving the master secret in DH ciphersuites. Bug fixes for RSA operations in threaded enviroments.
Bug fixes in misc.
Remove a few potential memory leaks. Shared library support has been reworked for generality. We consider OpenSSL 0.9.6a to be the best version of OpenSSL available and we strongly recommend that users of older versions, especially of old SSLeay versions, upgrade as soon as possible. It's been fairly well tested on Unix and flavors thereof.