def _block_callback(
self,
outbuf: binwrapper.BinWrapper,
data: bytes,
) -> None:
outbuf.write_bytes(b'D')
outbuf.write_bytes(hashlib.sha1(data).digest())
outbuf.write_len32_prefixed_bytes(data)
def dump(self, val: bytes, buffer: binwrapper.BinWrapper) -> None:
assert isinstance(val, bytes) and len(val) == 16
buffer.write_bytes(val)