Compatible with rustc 1.43. Minimal rustc version bumps happen only with minor number bumps in this project.
Defines wrappers for ASN.1 types: - Integer (as big integer) - Bit String - Object Identifier - Utf8 String - Numeric String - Printable String - IA5 String - Generalized Time - UTC Time - Application Tags from 0 to 15 - Context Tags from 0 to 15