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ASN.1 parsing, encoding and decoding.

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Compile nrppa using PER fail The nrppa asn file https://github.com/CoderHuo/learn-python3/blob/9725872fc3c3db0af490c1270b565386d75c62a1/NRPPa.asn#L9 The Traceback: Traceback (most recent call last): File "C:/Users/shhuo/IdeaProjects/agnss/asn1lib/base.py", line 20, in nrppaCompile = asn1tools.compile_files(nrppaPath, 'per') File "C:\Users\shhuo\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.8_qbz5n2kfra8p0\LocalCache\local-packages\Python38\site-packages\asn1tools\compiler.py", line 376,...

asn1tools has been amazing for the work I have been doing. However, I just resolved an issue that could have been more easily resolved with constraint checking on the part...

We have been doing some testing with asn1tools, and ran into an odd bug. It appears that if you define a SEQUENCE OF field which is fixed length and greater...

Currently the JER and XER encoder escapes non-ascii characters. ISO/IEC 8825-4:2015 clause 8.1.3 and ISO/IEC 8825-8:2015 clause 7.6.2 demand that both outputs should use UTF-8. Escaping seems to be allowed...

Hi, could you please provide an example, how to run your project to generate json files from the asn-files for example with your cam_pdu_descriptions_1_3_2.asn file? Thank you! Kind regards, Patrizia

Pretty confusing as a new user to the library and asn1. Made it hard for me to figure out the behavior of `numeric_enums`

This fails otherwise `schema.asn` ```asn TestModule DEFINITIONS ::= BEGIN U8 ::= INTEGER (0..255) U32 ::= INTEGER (0..4294967295) Testcase ::= SEQUENCE { epoch-mark [0] U32 OPTIONAL, tickets-mark [1] U8 OPTIONAL }...

Hello eerimoq, I hope this message finds you well. I noticed that you are no longer actively maintaining or using this project. As someone who regularly works with x.680-x.683 documents...

### To reproduce: 1. compile the ASN.1 schema from the `test_hangs` method below using `ans1tools.compile_string` and the DER coded 2. Encode some data using the compiled schema 3. Decode the...