pem-rfc7468

PEM Encoding (RFC 7468) for PKIX, PKCS, and CMS Structures, implementing a strict subset of the original Privacy-Enhanced Mail encoding intended specifically for use with cryptographic keys, certificates, and other messages. Provides a no_std-friendly, constant-time implementation suitable for use with cryptographic private keys.

1.0.0 295M downloads/mo #368 most downloaded on crates.io RustCrypto/formats

What this package is like to depend on

Last release 9 months ago

08 Nov 2025

Release timing varies

gaps range from 9 days to 10 months

Nearly every release is documented

notes for 13 of 13 stable releases

3 versions withdrawn

withdrawn after publishing

6 years old

23 releases · first in 2021

1 release in the last 12 months

see the full history below

Release timeline

23 releases · Feb 2021 to Nov 2025

2022 2023 2024 2025 2026

Release Pre-release Withdrawn

Releases

latest 23

1.0.0 08 Nov 2025
Release notes
Added
- detect_base64_line_width and new_detect_wrap (#1464)
Changed
- Use core::error::Error (#1571)
- Upgrade to Rust 2024 edition; MSRV 1.85 (#1670)
Open source →
1.0.0-rc.3 30 May 2025 pre-release

Nothing published for this version
1.0.0-rc.2 15 Oct 2024 pre-release

Nothing published for this version
1.0.0-rc.1 28 Jul 2024 pre-release

Nothing published for this version
1.0.0-rc.0 26 Jul 2024 pre-release

Nothing published for this version
1.0.0-pre.0 07 Jan 2024 pre-release

Nothing published for this version
0.7.0 26 Feb 2023
Release notes
Changed
- MSRV 1.60 (#802)
- Lint improvements (#824)
Open source →
0.6.0 26 Apr 2022
Release notes
Added
- encapsulated_len_wrapped (#619)
Changed
- encapsulated_len now accepts the length of the raw input bytes prior to Base64 encoding, and computes the length of the full PEM encoded document including newlines when the resulting Base64 is linewrapped (#619)
Open source →
0.5.1 30 Mar 2022
Release notes
Changed
- Rename PemLabel::TYPE_LABEL => ::PEM_LABEL (#568)
Open source →
0.5.0 30 Mar 2022 withdrawn
Release notes
Added
- Clippy lints for checked arithmetic and panics (#564)
Changed
- Use str::from_utf8_unchecked in encode (#565)
Open source →
0.4.0 12 Mar 2022
Release notes
Added
- Buffered Decoder type (#406)
- Buffered Encoder type (#463, #474)
Changed
- Return str from encode (#482)
Open source →
0.4.0-pre.1 12 Mar 2022 pre-release

Nothing published for this version
0.4.0-pre.0 04 Feb 2022 pre-release

Nothing published for this version
0.3.1 17 Nov 2021
Release notes
Changed
- Relax base64ct version requirement to ^1 (#239)
Open source →
0.3.0 14 Nov 2021
Release notes
Added
- Decoder struct (#177)
Changed
- Rust 2021 edition upgrade; MSRV 1.56 (#136)
- Bump base64ct dependency to v1.2 (#175)
Open source →
0.2.4 07 Nov 2021
Release notes
Changed
- Restrict base64ct dependency to <1.2 to prevent MSRV breakages
Open source →
0.2.3 18 Oct 2021
Release notes
Added
- PemLabel trait (#117)
Open source →
0.2.2 17 Sep 2021
Release notes
Changed
- Allow for data before PEM encapsulation boundary (#40)
Open source →
0.2.1 14 Sep 2021
Release notes
Added
- decode_label (#22)
- Error::HeaderDisallowed (#13, #19, #21)
Changed
- Moved to formats repo (#2)
Open source →
0.2.0 26 Jul 2021
Release notes
Added
- Support for customizing PEM line endings
Open source →
0.1.1 24 Jul 2021
Release notes
Changed
- Increase LF precedence in EOL stripping functions
Fixed
- Bug in the size calculation for decode_vec
Open source →
0.1.0 23 Jul 2021 withdrawn
Release notes
- Initial release
Open source →
0.0.0 16 Feb 2021 withdrawn

Nothing published for this version

pem-rfc7468

What this package is like to depend on

Release timeline

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