librasn

librasn/rasn

A Safe #[no_std] ASN.1 Codec Framework

8 good first / help-wanted issues · Rust · last activity Aug 6, 2026

375 stars 86 forks 375 watchers Rust Other
aper asn asn1 ber cer codec coer der encoding-formats encoding-rules jer oer parser rust uper
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8 Open Issues Need Help Last updated: Aug 6, 2026

Open Issues Need Help

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UPER: incorrect handling of normally small length determinant 3 months ago
kind/bug help wanted good first issue area/codec
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
Non-Canonical encoding for Sequence Extension Group in ASN.1 UPER 3 months ago
kind/bug help wanted area/codec
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
Tracking issue of known performance issues 6 months ago
kind/enhancement help wanted good first issue area/codec
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
Representing Objects/Classes 9 months ago
kind/enhancement help wanted area/compiler area/types
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
Add Python Bindings 9 months ago
kind/enhancement help wanted good first issue
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
BER decoder performance about 1 year ago
kind/enhancement help wanted area/codec
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
[Standard Request] Add SAE J2735 & J2945 about 1 year ago
kind/enhancement help wanted good first issue area/standard
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper
Add support for CRMF & CMP v2/v3 about 1 year ago
kind/enhancement help wanted good first issue area/standard
librasn/rasn
375

A Safe #[no_std] ASN.1 Codec Framework

Rust
#aper#asn#asn1#ber#cer#codec#coer#der#encoding-formats#encoding-rules#jer#oer#parser#rust#uper