Type Definition nginx::ENGINE_SSL_CLIENT_CERT_PTR

type ENGINE_SSL_CLIENT_CERT_PTR = Option<unsafe extern "C" fn(arg1: *mut ENGINE, ssl: *mut SSL, ca_dn: *mut stack_st_X509_NAME, pcert: *mut *mut X509, pkey: *mut *mut EVP_PKEY, pother: *mut *mut stack_st_X509, ui_method: *mut UI_METHOD, callback_data: *mut c_void) -> c_int>;