Function nginx::PEM_read_bio_PKCS8_PRIV_KEY_INFO

pub unsafe extern "C" fn PEM_read_bio_PKCS8_PRIV_KEY_INFO(
    bp: *mut BIO, 
    x: *mut *mut PKCS8_PRIV_KEY_INFO, 
    cb: pem_password_cb, 
    u: *mut c_void
) -> *mut PKCS8_PRIV_KEY_INFO