checking added, SHA256 PRF support added.

At present only RSA key exchange ciphersuites work with TLS v1.2 as the
new signature format is not yet implemented.

OPENSSL_NO_SSL_INTERN all ssl related structures are opaque
and internals cannot be directly accessed. Many applications
will need some modification to support this and most likely some
additional functions added to OpenSSL.

The advantage of this option is that any application supporting
it will still be binary compatible if SSL structures change.

Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Fix DTLS Retransmission Buffer Bug

Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Don't change state when answering DTLS ClientHello.

Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Reviewed by: steve

Fix DTLS fragment reassembly bug.

Submitted by Steven M. Schweda <sms@antinode.info>

different options:
"64"		The build system will choose /POINTER_SIZE=64=ARGV if
		the compiler supports it, otherwise /POINTER_SIZE=64.
"64="		The build system will force /POINTER_SIZE=64.
"64=ARGV"	The build system will force /POINTER_SIZE=64=ARGV.

This meant alarger renumbering in util/libeay.num due to symbols
appearing in 1.0.0-stable and 1.0.1-stable.  However, since there's
been no release on this branch yet, it should be harmless.

submitted by Steven M. Schweda <sms@antinode.info>

functions such as rand() ).

is picked up.

Submitted by: Neel Mehta, Adam Langley, Bodo Moeller

- safestack macro changes for C++ were incomplete
- RLE decompression boundary case
- SSL 2.0 key arg length check

Submitted by: Google (Adam Langley, Neel Mehta, Bodo Moeller)

alert.

PR: 2393

Submitted by: Jack Lloyd <lloyd@randombit.net>, "Mounir IDRASSI" <mounir.idrassi@idrix.net>, steve
Reviewed by: steve

As required by RFC4492 an absent supported points format by a server is
not an error: it should be treated as equivalent to an extension only
containing uncompressed.

Include proper header files for time functions.
Submitted by Arpadffy Zoltan <Zoltan.Arpadffy@scientificgames.se>

Don't assume a decode error if session tlsext_ecpointformatlist is not NULL: it can be legitimately set elsewhere.

correct: this isn't always true if we have more than one certificate.

Submitted by: Mounir IDRASSI <mounir.idrassi@idrix.net>
Reviewed by: steve

Fix for double free bug in ssl/s3_clnt.c CVE-2010-2939

Submitted By: Robin Seggelmann <seggelmann@fh-muenster.de>

Fix other cases not covered by original patch.