The ASN.1 parser module pisces.asn1 was written by
Jeremy Hylton <jeremy@digicool.com> as part of his work
on Pisces (see http://www.cnri.reston.va.us/software/pisces/).

Changes made by Michael Stroeder <michael@stroeder.com>:

- Added some string ASN.1 types and GeneralizedTime.
