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bq30Z55 unseal 请教



Unseal/Full Access的一些问题不明白,请教,感谢感谢。

Generate SHA-1 input block B1 of 512 bytes (total input =128-bit unseal/full access key KD + 160 bit

message M + 1 + 159 0s + 100100000)

以上的 :   + 1 + 159 0s + 100100000   是怎么加上?

1应该就是01,

159 0s是什么?

100100000是二进制吗?还是其他?

请给个例子,谢谢。