61 lines
7.3 KiB
Markdown
61 lines
7.3 KiB
Markdown
# lego
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Let's Encrypt client and ACME library written in Go.
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[](https://godoc.org/github.com/go-acme/lego/acme)
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[](https://travis-ci.com/go-acme/lego)
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[](https://hub.docker.com/r/goacme/lego/)
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## Features
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- Register with CA
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- Obtain certificates, both from scratch or with an existing CSR
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- Renew certificates
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- Revoke certificates
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- Robust implementation of all ACME challenges
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- HTTP (http-01)
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- DNS (dns-01)
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- TLS (tls-alpn-01)
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- SAN certificate support
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- Comes with multiple optional [DNS providers](https://go-acme.github.io/lego/dns)
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- [Custom challenge solvers](https://go-acme.github.io/lego/usage/library/writing-a-challenge-solver/)
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- Certificate bundling
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- OCSP helper function
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lego introduced support for ACME v2 in [v1.0.0](https://github.com/go-acme/lego/releases/tag/v1.0.0). If you still need to utilize ACME v1, you can do so by using the [v0.5.0](https://github.com/go-acme/lego/releases/tag/v0.5.0) version.
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## Installation
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How to [install](https://go-acme.github.io/lego/installation/).
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## Usage
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- as a [CLI](https://go-acme.github.io/lego/usage/cli)
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- as a [library](https://go-acme.github.io/lego/usage/library)
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## Documentation
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Documentation is hosted live at https://go-acme.github.io/lego/.
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## DNS providers
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Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
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| [Alibaba Cloud DNS](https://go-acme.github.io/lego/dns/alidns/) | [Amazon Lightsail](https://go-acme.github.io/lego/dns/lightsail/) | [Amazon Route 53](https://go-acme.github.io/lego/dns/route53/) | [Aurora DNS](https://go-acme.github.io/lego/dns/auroradns/) |
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| [Autodns](https://go-acme.github.io/lego/dns/autodns/) | [Azure](https://go-acme.github.io/lego/dns/azure/) | [Bindman](https://go-acme.github.io/lego/dns/bindman/) | [Bluecat](https://go-acme.github.io/lego/dns/bluecat/) |
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| [Checkdomain](https://go-acme.github.io/lego/dns/checkdomain/) | [Cloudflare](https://go-acme.github.io/lego/dns/cloudflare/) | [ClouDNS](https://go-acme.github.io/lego/dns/cloudns/) | [CloudXNS](https://go-acme.github.io/lego/dns/cloudxns/) |
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| [ConoHa](https://go-acme.github.io/lego/dns/conoha/) | [Designate DNSaaS for Openstack](https://go-acme.github.io/lego/dns/designate/) | [Digital Ocean](https://go-acme.github.io/lego/dns/digitalocean/) | [DNS Made Easy](https://go-acme.github.io/lego/dns/dnsmadeeasy/) |
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| [DNSimple](https://go-acme.github.io/lego/dns/dnsimple/) | [DNSPod](https://go-acme.github.io/lego/dns/dnspod/) | [Domain Offensive (do.de)](https://go-acme.github.io/lego/dns/dode/) | [DreamHost](https://go-acme.github.io/lego/dns/dreamhost/) |
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| [Duck DNS](https://go-acme.github.io/lego/dns/duckdns/) | [Dyn](https://go-acme.github.io/lego/dns/dyn/) | [EasyDNS](https://go-acme.github.io/lego/dns/easydns/) | [Exoscale](https://go-acme.github.io/lego/dns/exoscale/) |
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| [External program](https://go-acme.github.io/lego/dns/exec/) | [FastDNS](https://go-acme.github.io/lego/dns/fastdns/) | [Gandi Live DNS (v5)](https://go-acme.github.io/lego/dns/gandiv5/) | [Gandi](https://go-acme.github.io/lego/dns/gandi/) |
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| [Glesys](https://go-acme.github.io/lego/dns/glesys/) | [Go Daddy](https://go-acme.github.io/lego/dns/godaddy/) | [Google Cloud](https://go-acme.github.io/lego/dns/gcloud/) | [Hosting.de](https://go-acme.github.io/lego/dns/hostingde/) |
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| [HTTP request](https://go-acme.github.io/lego/dns/httpreq/) | [Internet Initiative Japan](https://go-acme.github.io/lego/dns/iij/) | [INWX](https://go-acme.github.io/lego/dns/inwx/) | [Joker](https://go-acme.github.io/lego/dns/joker/) |
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| [Joohoi's ACME-DNS](https://go-acme.github.io/lego/dns/acme-dns) | [Linode (deprecated)](https://go-acme.github.io/lego/dns/linode/) | [Linode (v4)](https://go-acme.github.io/lego/dns/linodev4/) | [Liquid Web](https://go-acme.github.io/lego/dns/liquidweb/) |
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| [Manual](https://go-acme.github.io/lego/dns/manual/) | [MyDNS.jp](https://go-acme.github.io/lego/dns/mydnsjp/) | [Name.com](https://go-acme.github.io/lego/dns/namedotcom/) | [Namecheap](https://go-acme.github.io/lego/dns/namecheap/) |
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| [Namesilo](https://go-acme.github.io/lego/dns/namesilo/) | [Netcup](https://go-acme.github.io/lego/dns/netcup/) | [NIFCloud](https://go-acme.github.io/lego/dns/nifcloud/) | [NS1](https://go-acme.github.io/lego/dns/ns1/) |
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| [Open Telekom Cloud](https://go-acme.github.io/lego/dns/otc/) | [Oracle Cloud](https://go-acme.github.io/lego/dns/oraclecloud/) | [OVH](https://go-acme.github.io/lego/dns/ovh/) | [PowerDNS](https://go-acme.github.io/lego/dns/pdns/) |
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| [Rackspace](https://go-acme.github.io/lego/dns/rackspace/) | [RFC2136](https://go-acme.github.io/lego/dns/rfc2136/) | [Sakura Cloud](https://go-acme.github.io/lego/dns/sakuracloud/) | [Scaleway](https://go-acme.github.io/lego/dns/scaleway/) |
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| [Selectel](https://go-acme.github.io/lego/dns/selectel/) | [Stackpath](https://go-acme.github.io/lego/dns/stackpath/) | [TransIP](https://go-acme.github.io/lego/dns/transip/) | [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/) |
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| [Vscale](https://go-acme.github.io/lego/dns/vscale/) | [Versio](https://go-acme.github.io/lego/dns/versio/) | [Vultr](https://go-acme.github.io/lego/dns/vultr/) | [Zone.ee](https://go-acme.github.io/lego/dns/zoneee/) |
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