AES algorithm.

required as well as a default implementation (when no ENGINE provides a
replacement implementation). This change makes sure the correct
implementation's "init()" handler is used rather than assuming 'type'.

    ERR_peek_last_error
    ERR_peek_last_error_line
    ERR_peek_last_error_line_data
(supersedes ERR_peek_top_error).

Rename OPENSSL_NO_OLD_DES_SUPPORT into OPENSSL_DISABLE_OLD_DES_SUPPORT
because OPENSSL_NO_... indicates disabled algorithms (according to
mkdef.pl).

syntactically.

libeay.num got tweaked so the old des symbols would retain their
positions.

more.

functions to _old_des_*.

functions to _old_des_*.

default_algorithms option in ENGINE config.

reencrypting or redecrypting the ciphertext 10000 times, which of
course gives higly different results.

For some reason, they give incorrect results with the OpenSSL
implementation.  I wonder why...

Initial ENGINE config module, docs to follow.

Fix buffer overrun errors in OPENSSL_conf().

quite a bit longer.

to indicate that a real handshake is taking place (the value will be
lost during multiple invocations). Set s->new_session to 2 instead.

the SSL_R_LENGTH_MISMATCH error is detected.