Use FIPS API when initialising digests.

Sync header file evp.h and error codes with HEAD for necessary FIPS
definitions.

to libcrypto.a so linking to libcrypto.a works.

Add static build support to openssl utility.

Add new "fips" option to Configure.

Make use of installed fipsld and fips_standalone_sha1

Initialise FIPS error callbacks, locking and DRBG.

Doesn't do anything much yet: no crypto is redirected to the FIPS module.

Doesn't completely build either but the openssl utility can enter FIPS mode:
which doesn't do anything much either.

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

Setting SSL_MODE_RELEASE_BUFFERS should be ignored for DTLS, but instead causes
the program to crash. This is due to missing version checks and is fixed with
this patch.

Submitted by: Marcus Meissner <meissner@suse.de>
Reviewed by: steve

Call ssl_new() to reallocate SSL BIO internals if we want to replace
the existing internal SSL structure.

Submitted by: Marcus Meissner <meissner@suse.de>
Reviewed by: steve

Set cnf to NULL to avoid possible double free.

	http://eprint.iacr.org/2011/232.pdf

Thanks to the original authors Billy Bob Brumley and Nicola Tuveri for
bringing this to our attention.

	http://eprint.iacr.org/2011/232.pdf

Thanks to the original authors Billy Bob Brumley and Nicola Tuveri for
bringing this to our attention.

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

Fix BIO_accept so it can be bound to IPv4 or IPv6 sockets consistently.

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

Fully implement SSL_clear for DTLS.

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

Fix DTLS session resumption timer bug.

than client side as we need to keep the handshake record cache frozen when
it contains all the records need to process the certificate verify message.
(backport from HEAD).

add FIPS support to ssl: doesn't do anything on this branch yet as there is no FIPS compilation support

Parse certificate request message and set digests appropriately.

Generate new TLS v1.2 format certificate verify message.

Keep handshake caches around for longer as they are needed for client auth.

Make sure message is long enough for signature algorithms.

(backport from HEAD).

default. If we don't do it this way, it screws up libeay.num.
(update from HEAD, original from levitte).

This includes TLS v1.2 server and client support but at present
client certificate support is not implemented.