* openssl-sys version

* selected_alpn_protocol

* get_ciphers

* get_channel_binding

* Add Tls1_1 and Tls1_2

* consts

* fix ssl truncate bug

* verify_flags

* shared ciphers

* verify_client_post_handshake

* shutdown

* get_verified_chain

* fix lints

* fix _wrap_socket

* Fix convert_openssl_error

* clean up ssl

* X509_check_ca

* set default verify flag

* Fix version

* fix import

* consts

* fix httplib