ASN.1

Posted on April 16, 2008 by Jianming Li

Tag Octet

87654321
00: Universal
01: Application
10: Context-specific
11: Private
   0: Primitive type
   1: Construct type
     xxxxx: Tag number

Length Octet
Length < 128

87654321
0: Length < 128
 xxxxxxxx: Length

Length >= 128

87654321
1: Length >= 128
 xxxxxxxx: Length of length
87654321 87654321 ...
              xxxxxxxxx ...: Actual length

References

This entry was posted in architecture. Bookmark the permalink.