https://github.com/emersion/go-msgauth

🔏 A Go library and tools for DKIM, DMARC and Authentication-Results
https://github.com/emersion/go-msgauth

auth dkim dmarc iprev mail security spf

Last synced: 3 days ago
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🔏 A Go library and tools for DKIM, DMARC and Authentication-Results

• Host: GitHub
• URL: https://github.com/emersion/go-msgauth
• Owner: emersion
• License: mit
• Created: 2017-02-07T11:49:12.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2025-01-11T21:30:40.000Z (about 1 month ago)
• Last Synced: 2025-02-01T15:44:46.134Z (10 days ago)
• Topics: auth, dkim, dmarc, iprev, mail, security, spf
• Language: Go
• Homepage:
• Size: 219 KB
• Stars: 183
• Watchers: 14
• Forks: 57
• Open Issues: 18
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-opensource-email - go-msgauth - 🔏 A Go library and tools for DKIM, DMARC and Authentication-Results - `MIT`, `Go` (Code / Library)

README

        
# go-msgauth

[![Go Reference](https://pkg.go.dev/badge/github.com/emersion/go-msgauth.svg)](https://pkg.go.dev/github.com/emersion/go-msgauth)

A Go library and tools to authenticate e-mails.

## Libraries

* [`dkim`]: create and verify [DKIM signatures][DKIM]

* [`authres`]: create and parse [Authentication-Results header fields][Authentication-Results]

* [`dmarc`]: fetch [DMARC] records

## Tools

A few tools are included in go-msgauth:

- `dkim-keygen`: generate a DKIM key

- `dkim-milter`: a mail filter to sign and verify DKIM signatures

- `dkim-verify`: verify a DKIM-signed email

- `dmarc-lookup`: lookup the DMARC policy of a domain

## License

MIT

[DKIM]: https://tools.ietf.org/html/rfc6376

[Authentication-Results]: https://tools.ietf.org/html/rfc7601

[DMARC]: https://tools.ietf.org/html/rfc7489

[`dkim`]: https://pkg.go.dev/github.com/emersion/go-msgauth/dkim

[`authres`]: https://pkg.go.dev/github.com/emersion/go-msgauth/authres

[`dmarc`]: https://pkg.go.dev/github.com/emersion/go-msgauth/dmarc