62
asn1
v0.24.1 GrowingASN.1 (DER) parser and writer for Rust.
BSD-3-Clause Edition 2021 MSRV 1.83.0
Quick Verdict
- ✓Actively maintained (updated 6d ago)
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 129 crates
Security
Checking security advisories...
Downloads
10.3M
Dependents
129
Releases
63
Size
51KB
Deep Insights
📊
Steady growth
402.4K downloads in the last 30 days (13.4K/day), up 13% from the previous period.
🔗
Moderate adoption
129 crates depend on asn1. Reasonable ecosystem adoption, though not yet a core dependency.
🔬
Pre-1.0 for over a year
Despite being 10+ years old, asn1 hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include rasn, bjorn-acme, rsa-oaep-pss, turbomcp-dpop, evm-signer-kms. When high-quality crates choose asn1, it's a strong quality signal.
Health Breakdown
Maintenance 18/25
Recency, release consistency, active ratio
Quality 13/25
Yanked ratio, deps, size, maturity, features
Community 11/20
Reverse deps, ownership, ecosystem
Popularity 8/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
11K/day avg+73%
Top Dependents
Version Adoption
v0.8.7
30%
v0.15.5
23%
v0.13.0
18%
v0.20.0
16%
v0.15.2
13%
Release Timeline
63 releases5 yankedsince 2015
J
F
M
A
M
J
J
A
S
O
N
D
2015
1
2016
2017
2018
2019
2020
2021
30
2022
9
2023
7
2024
7
2025
6
2026
3
LessMore|Yanked
Feature Flags
default =["std"]
std*
README
Loading README...
Maintainers
Dependencies
4
direct dependencies
Dependents
129
crates depend on asn1