stops applications that call CRYPTO_free_all_ex_data() prematurely leaking
memory.

1. Send SCSV is not renegotiating, never empty RI.
2. Send RI if renegotiating.

[from HEAD].
PR: 2094,2095

PR: 2086

1. Add provisional SCSV value.
2. Don't send SCSV and RI at same time.
3. Fatal error is SCSV received when renegotiating.

Submitted by: steve

Fix bundled pod2man.pl to handle alternative comment formats.

MCSV is now called SCSV.

Don't send SCSV if renegotiating.

Also note if RI is empty in debug messages.

Add Triple DES CFB1 and CFB8 to algorithm list and NID translation.

RI.

Initial secure renegotiation documentation.

Submitted by: Jan Pechanec <Jan.Pechanec@Sun.COM>

Check for memory allocation failures.

Change RI ctrl so it doesn't clash.

Fix SSL_CIPHER initialiser for mcsv

work in SSLv3: initial handshake has no extensions but includes MCSV, if
server indicates RI support then renegotiation handshakes include RI.

NB: current MCSV value is bogus for testing only, will be updated when we
have an official value.

Change mismatch alerts to handshake_failure as required by spec.

Also have some debugging fprintfs so we can clearly see what is going on
if OPENSSL_RI_DEBUG is set.

Submitted by: Martin Olsson <molsson@opera.com>

Check for bn_wexpand errors in bn_mul.c

Submitted by: Robin Seggelmann <seggelmann@fh-muenster.de>
Approved by: steve@openssl.org

Add Renegotiation extension to DTLS, fix DTLS ClientHello processing bug.

Submitted by: "Andrzej Chmielowiec" <achmielowiec@enigma.com.pl>, steve@openssl.org
Approved by: steve@openssl.org

Truncate hash if it is too large: as required by FIPS 186-3.

announce in CHANGES.

(No further releases from the 0.9.7 branch are planned.  Note that the
"deleted" change is also in 0.9.8f.)

Submitted by: Arkadiusz Miskiewicz <arekm@maven.pl>
Approved by: steve@openssl.org

Fix for out range of signed 32bit displacement error on newer binutils.