xenolf/lego repository overview

⁠lego

Let's Encrypt client and ACME library written in Go.

⁠Features

• Register with CA
• Obtain certificates, both from scratch or with an existing CSR
• Renew certificates
• Revoke certificates
• Robust implementation of all ACME challenges
  • HTTP (http-01)
  • DNS (dns-01)
  • TLS (tls-alpn-01)
• SAN certificate support
• Comes with multiple optional DNS providers⁠
• Custom challenge solvers⁠
• Certificate bundling
• OCSP helper function

lego introduced support for ACME v2 in v1.0.0⁠. If you still need to utilize ACME v1, you can do so by using the v0.5.0⁠ version.

⁠Installation

How to install⁠.

⁠Usage

• as a CLI⁠
• as a library⁠

⁠Documentation

Documentation is hosted live at https://xenolf.github.io/lego/⁠.

⁠DNS providers

Detailed documentation is available here⁠.