Here is a list of all documented variables with links to the struct/union documentation for each field:

- a -

• auth_function : ssh_callbacks_struct
• auth_gssapi_mic_function : ssh_server_callbacks_struct
• auth_none_function : ssh_server_callbacks_struct
• auth_password_function : ssh_server_callbacks_struct
• auth_pubkey_function : ssh_server_callbacks_struct

- c -

• channel_open_request_auth_agent_function : ssh_callbacks_struct
• channel_open_request_forwarded_tcpip_function : ssh_callbacks_struct
• channel_open_request_session_function : ssh_server_callbacks_struct
• channel_open_request_x11_function : ssh_callbacks_struct
• connect_status_function : ssh_callbacks_struct
• connected : ssh_socket_callbacks_struct
• controlflow : ssh_socket_callbacks_struct

- d -

• data : ssh_socket_callbacks_struct

- e -

• exception : ssh_socket_callbacks_struct

- f -

• f_bavail : sftp_statvfs_struct
• f_bfree : sftp_statvfs_struct
• f_blocks : sftp_statvfs_struct
• f_favail : sftp_statvfs_struct
• f_ffree : sftp_statvfs_struct
• f_files : sftp_statvfs_struct
• f_flag : sftp_statvfs_struct
• f_frsize : sftp_statvfs_struct
• f_fsid : sftp_statvfs_struct
• f_namemax : sftp_statvfs_struct

- g -

• global_request_function : ssh_callbacks_struct
• gssapi_accept_sec_ctx_function : ssh_server_callbacks_struct
• gssapi_select_oid_function : ssh_server_callbacks_struct

- i -

• incoming_connection : ssh_bind_callbacks_struct

- l -

• log_function : ssh_callbacks_struct

- m -

• max_open_handles : sftp_limits_struct
• max_read_length : sftp_limits_struct
• max_write_length : sftp_limits_struct

- s -

• service_request_function : ssh_server_callbacks_struct
• size : ssh_bind_callbacks_struct, ssh_callbacks_struct, ssh_server_callbacks_struct

- u -

• userdata : ssh_callbacks_struct, ssh_server_callbacks_struct, ssh_socket_callbacks_struct