PR: 2466

pclmulqdq.

FIPS_mode_set is implemented.

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.

is to return a consistent value. So calling FIPS_module_mode_set(n)
for n != 0 will result in FIPS_module_mode() returning n. This
will support future expansion of more FIPS modes e.g. a Suite B mode.

the FIPS capable OpenSSL.

to the two-entry list of verified platforms in #ifndef
FIPS_REF_POINT_IS_SAFE_TO_CROSS_COMPILE pre-processor section.

algorithms extension (including everything we support). Swicth to new
signature format where needed and relax ECC restrictions.

Not TLS v1.2 client certifcate support yet but client will handle case
where a certificate is requested and we don't have one.

and platform to another. It was measured to deliver 20-30% better
performance on x86 platforms and 30-40% on x86_64, on nistp384 benchmark.