recipe-578479.py 文件源码

def save(obj):
    """return inner state of sha512 `obj` as raw string"""
    #assert isinstance(obj, sha512)
    datap = ctypes.cast(ctypes.cast(id(obj),
                                    ctypes.POINTER(ctypes.c_voidp))[POFFSET],
                        ctypes.POINTER(ctypes.c_char))
    assert datap

    return datap[:STATESIZE]