Although it will be many years before TLS v2.0 or later appears old versions
of servers have a habit of hanging around for a considerable time so best
if we handle this properly now.

stops applications that call CRYPTO_free_all_ex_data() prematurely leaking
memory.

Submitted by: Willy Weisz <weisz@vcpc.univie.ac.at>

Add options to output hash using older algorithm compatible with OpenSSL
versions before 1.0.0

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

PR: 2114
Submitted by: Robin Seggelmann

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: John Fitzgibbon <john_fitzgibbon@yahoo.com>

Remove duplicate definitions.

Submitted by: steve

Fix bundled pod2man.pl to handle alternative comment formats.

algorithm matches current and give error if compression is disabled and
server requests it (shouldn't happen unless server is broken).

used compression algorithms in client hello (a legacy from when
the compression algorithm wasn't serialized with SSL_SESSION).

PR: 2130
Submitted by: Eugeny Gostyukhin

PR: 2113

PR: 1998

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.

Submitted by: Martin Rex

Submitted by: Tomas Mraz <tmraz@redhat.com>

Check for lookup failures in EVP_PBE_CipherInit().

RI.

Reorganise RI checking code and handle some missing cases.

Initial secure renegotiation documentation.