Submitted by: Torsten Hilbrich <torsten.hilbrich@secunet.com>

Fix memory leak when engine name cannot be loaded.

Also, add missing CHANGES entry for CVE-2009-3245 (code changes submitted to this branch on 23 Feb 2010).

Clear error queue in a few places in SSL code where errors are expected
so they don't stay in the queue.

Submitted By: Jaroslav Imrich <jaroslav.imrich@disig.sk>

The prompt_info and wrong_info parameters can be empty strings which
can produce confusing prompts. Treat empty string same as NULL.

Submitted By: Jaroslav Imrich <jaroslav.imrich@disig.sk>

Add "missing" functions to get and set prompt constructor.

Submitted By: "Joel Rabinovitch" <Joel.Rabinovitch@tecsys.com>

Detect aix64-gcc

values.

found in an ENGINE.

PR#1999 broke fork detection by assuming HAVE_FORK was set for all platforms.
Include original HAVE_FORK detection logic while allowing it to be
overridden on specific platforms with -DHAVE_FORK=1 or -DHAVE_FORK=0

Fix for CVE-2010-0433 where some kerberos enabled versions of OpenSSL
could be crashed if the relevant tables were not present (e.g. chrooted).

Submitted by: Andreas Krebbel

Submitted by: "Kennedy, Brendan" <brendan.kennedy@intel.com>

Handle error codes correctly: cryptodev returns 0 for success whereas OpenSSL
returns 1.

1.0.0. Original fix was on 2007-Mar-09 and had the log message: "Fix kerberos
ciphersuite bugs introduced with PR:1336."

CFB mode does *not* have to be a multiple of the block length and several
other specifications (e.g. PKCS#11) do not require this.

X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT error codes were reversed in
the verify application documentation.

(The CHANGES entry covers the change from PR #2111 as well, submitted by
Martin Olsson.)

Submitted by: Neel Mehta