64
asn1-rs
v0.7.2 GrowingParser/encoder for ASN.1 BER/DER data
MIT OR Apache-2.0 Edition 2018 MSRV 1.68
Quick Verdict
- ✓Actively maintained (updated 7d ago)
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 357 crates
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
105.3M
Dependents
357
Releases
18
Size
93KB
Deep Insights
📊
Steady growth
9.2M downloads in the last 30 days (305.8K/day), up 20% from the previous period.
🔗
Moderate adoption
357 crates depend on asn1-rs. Reasonable ecosystem adoption, though not yet a core dependency.
🔬
Pre-1.0 for over a year
Despite being 4+ years old, asn1-rs hasn't reached 1.0 yet. Expect potential API changes between versions.
🌟
Used by top crates
Notable dependents include x509-parser, der-parser, oid-registry, c2pa, snmp-parser. When high-quality crates choose asn1-rs, it's a strong quality signal.
Health Breakdown
Maintenance 18/25
Recency, release consistency, active ratio
Quality 15/25
Yanked ratio, deps, size, maturity, features
Community 12/20
Reverse deps, ownership, ecosystem
Popularity 8/15
Downloads, momentum, growth trend
Documentation 11/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
280K/day avg+6%
Top Dependents
Most downloaded crates that depend on asn1-rs
Version Adoption
v0.7.1
31%
v0.6.2
30%
v0.5.2
24%
v0.5.1
8%
v0.7.0
8%
Release Timeline
10 releasessince 2022
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2026
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LessMore
Feature Flags
default =["std"]
std*bitsdebugtracebigintdatetimeserialize
README
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Maintainers
Dependencies
16
direct dependencies
Dependents
357
crates depend on asn1-rs