is it corrent that using a meaningless leading zero to encode positive ASN.1 INTEGER?

Are these encodings same in ASN.1 INTEGER type?

encoding decimal 10

02 01 0A
02 02 开发者_运维百科00 0A
02 03 00 00 0A
...

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I assume you are using BER. The BER encoding for an INTEGER uses the smallest possible number of octets. The second and third encodings would be incorrect.

See X.690 8.3