1.1 KiB
1.1 KiB
| title | date | draft | chapter |
|---|---|---|---|
| Lego | 2019-03-03T16:39:46+01:00 | false | false |
Let's Encrypt client and ACME library written in Go.
Features
- ACME v2 RFC 8555
- Support RFC 8737: TLS Application‑Layer Protocol Negotiation (ALPN) Challenge Extension
- Support RFC 8738: issues certificates for IP addresses
- Support draft-ietf-acme-ari-01: Renewal Information (ARI) Extension
- 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
- CNAME support by default
- Comes with multiple optional [DNS providers]({{% ref "dns" %}})
- [Custom challenge solvers]({{% ref "usage/library/Writing-a-Challenge-Solver" %}})
- Certificate bundling
- OCSP helper function