SSL_CTX_set_tlsext_max_fragment_length
SSL_export_keying_material
SSL_export_keying_material_early
SSL_get_peer_signature_type_nid
SSL_get_servername
SSL_get_servername_type
SSL_get_shared_sigalgs
SSL_get_sigalgs
SSL_get_signature_type_nid
SSL_set_tlsext_host_name
SSL_set_tlsext_max_fragment_length