Tags will be OpenSSL_0_9_6b and OpenSSL-engine-0_9_6b

(found by Andy Brown <logic@warthog.com>).

Spotted by Nalin Dahyabhai <nalin@redhat.com>

(The attack against SSL 3.1 and TLS 1.0 is impractical anyway,
otherwise this would be a security relevant patch.)

Don't decrement the reference counter twice when destroying dynamic
links.

Add missing variable length cipher flag for Blowfish.

Only use trust settings if either trust or reject settings
are present, otherwise use compatibility mode. This stops
root CAs being rejected if they have alias of keyid set.

flag as discussed on the mailing list.

For those, unless the environment variables RANDFILE or HOME are
defined (the default case!), RAND_file_name() will return NULL.
This change adds a default HOME for those platforms.

To add a default HOME for any platform, just define DEFAULT_HOME in
the proper place, wrapped in appropriate #ifdef..#endif, in e_os.h.