@lapo/asn1js

Generic ASN.1 parser/decoder that can decode any valid ASN.1 DER or BER structures.

asn1js

asn1js is a pure JavaScript library implementing this standard. ASN.1 is the basis of all X.509 related data structures and numerous other protocols used on the web

@estos/asn1ts

ASN1.ts is a cross platform ASN1 library written in typescript. It supports encoding and (schema supported) decoding of ber encoded asn1 structures.