Embeddable ASN.1 (DER) and X.509v3 decoder

ASN.1 implementation of the PUS-C ECSS standard using ACN encoding.

runtime library of Lev Walkin's asn1c split out as separate library; mirrir of https://gitea.osmocom.org/cellular-infrastructure/libasn1c

Dump the structure of an ASN1 file.

Efficient, simplistic ASN.1 BER codec in C

Print ASN.1 structure and values.

🔑 A silly single-header library for extracting (decoding) modulus N & exponent E arbitrary-precision integers from ASN.1 DER-encoded RSA public keys.

display and debug ASN.1 data [mirror]

ASN.1 Encoding / Decoding library in C

tlve is a command-line tool to parse different tlv (tag-length-value) structures and for printing them in different text-based formats. tlve is mentioned for processing tlv files in server environments.

Do SSL need to be so hard?

The ASN.1 Compiler

Tools to extract ASN.1 syntax from ancient ETSI/3GPP specifications; mirror of https://gitea.osmocom.org/cellular-infrastructure/asn1_docextract

Remote PKCS #11 Client Library and Hosting Dæmon (comms uses ASN.1 spec over Kerberos-protected links)

Port of GNU libtasn1

Handy Tool to read ASN.1 files