ASN.1编码举例



OCTET STRING类型值01 23 45 67 89 ab cd ef的BER编码可以为下列任一种：
DER encoding:
04 08 01 23 45 67 89 ab cd ef

long form of length octets:
04 81 08 01 23 45 67 89 ab cd ef

constructed encoding: 01 ... 67 + 89 ... ef
24 0c
   04 04 01 23 45 67
   04 04 89 ab cd ef

constructed indefinite-length encoding: 01 ... 67 + 89 ... ef
24 80
   04 04 01 23 45 67
   04 04 89 ab cd ef
   00 00