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asn1-rs
v0.7.1 GrowingParser/encoder for ASN.1 BER/DER data
MIT OR Apache-2.0 Edition 2018 MSRV 1.63
Quick Verdict
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 322 crates
- ✓Permissive license (MIT OR Apache-2.0)
Security
Checking security advisories...
Downloads
89.0M
Dependents
322
Releases
16
Size
92KB
Deep Insights
📊
Steady growth
8.7M downloads in the last 30 days (290.0K/day), up 20% from the previous period.
🔗
Moderate adoption
322 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 9/25
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
229K/day avg+78%
Top Dependents
Most downloaded crates that depend on asn1-rs
Version Adoption
v0.6.2
29%
v0.7.1
27%
v0.5.2
26%
v0.5.1
9%
v0.7.0
9%
Release Timeline
16 releasessince 2021
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2021
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2022
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2023
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2024
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2025
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2026
LessMore
Feature Flags
default =["std"]
std*bitsdebugtracebigintdatetimeserialize
README
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Maintainers
Dependencies
16
direct dependencies
Dependents
322
crates depend on asn1-rs