Ivan Ristic's https://www.feistyduck.com/books/bulletproof-ssl-and-tls/ is really really good. But it's more about configuration and the command-line then the API.
Ivan's the force behind the Qualys SSL test site. ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org