pub unsafe extern "C" fn PEM_read_bio_PKCS8_PRIV_KEY_INFO(
out: *mut bio_st,
x: *mut *mut pkcs8_priv_key_info_st,
cb: Option<unsafe extern "C" fn(_: *mut i8, _: i32, _: i32, _: *mut c_void) -> i32>,
u: *mut c_void,
) -> *mut pkcs8_priv_key_info_st