#public-key #x509

no-std spki

X.509 Subject Public Key Info (RFC5280) describing public keys as well as their associated AlgorithmIdentifiers (i.e. OIDs)

22 releases

Uses new Rust 2024

0.8.0 Apr 4, 2026
0.8.0-rc.4 Jul 10, 2025
0.8.0-rc.2 May 30, 2025
0.8.0-rc.1 Oct 8, 2024
0.0.0 Dec 3, 2020

#12 in #x509

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RustCrypto: X.509 Subject Public Key Info (SPKI)

crate Docs Build Status Apache2/MIT licensed Rust Version Project Chat

X.509 Subject Public Key Info types describing public keys as well as their associated AlgorithmIdentifiers (i.e. OIDs).

Specified in RFC 5280 § 4.1.

Documentation

Minimum Supported Rust Version (MSRV) Policy

MSRV increases are not considered breaking changes and can happen in patch releases.

The crate MSRV accounts for all supported targets and crate feature combinations, excluding explicitly unstable features.

License

Licensed under either of:

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Dependencies

~325–570KB
~12K SLoC