This directory contains several convertors from a few known text formats into the ASN.1 modules, as well as examples of these formats and the sample convertor's output (generated by `make`). To regenerate the .asn1 files from the original RFC texts, do `rm *.asn1; make`. To compile the files using asn1c, try ../asn1c/asn1c -P rfc3280-*.asn1 1. The ./sample.source.PKIX1 directory contains the X.509 Certificate decoder. 2. The ./sample.source.TAP3 directory contains the GSM TAP3 decoder. Please read the README file in that directory first. 3. The ./sample.source.MHEG5 directory contains the decoder for ISO 13522 MHEG-5/ITU-T T.172 (Multimedia Hypermedia Experts Group, Multimedia Presentations).