maximum send fragment size. Allocate I/O buffers accordingly.

WARNING WARNING WARNING, experimental code, handle with care, use at
your own risk, may contain nuts.

runtime, thus removing the need for a lock. Add a test to ssltest
to verify that the cipher lists are sorted.

let's be clear about that

pointer and make the SSL_METHOD parameter in SSL_CTX_new,
SSL_CTX_set_ssl_version and SSL_set_ssl_method const.

for locking code. The CRYPTO_LOCK_SSL_METHOD lock is now no longer used.

Cosmetic changes to IDP printout.

dynamic loading is consistent with respect to engine ids.