Reject PSS signatures with unsupported trailer value.

from a digest algorithm.

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

change.

requests. Add new ASN1 signature initialisation function to handle this
case.

values.

Uses ASN1 module in Martin Kaiser's PSS patch.

now print out signatures instead of the standard hex dump.

More complex signatures (e.g. PSS) can print out more meaningful information.

Sample DSA version included that prints out the signature parameters r, s.

[Note EVP_PKEY_ASN1_METHOD is an application opaque structure so adding
 new fields in the middle has no compatibility issues]

found in an ENGINE.

an algorithm from the supplied engine instead of just the default one.

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).

subject to change...