caddytls: Replace lego with acmez (#3621)

* Replace lego with acmez; upgrade CertMagic

* Update integration test

1 files changed, 14 insertions, 0 deletions

diff --git a/caddyconfig/httpcaddyfile/builtins.go b/caddyconfig/httpcaddyfile/builtins.go
index fde5601..5dbb406 100644
--- a/caddyconfig/httpcaddyfile/builtins.go
+++ b/caddyconfig/httpcaddyfile/builtins.go
@@ -29,6 +29,7 @@ import (
 	"github.com/caddyserver/caddy/v2/caddyconfig/caddyfile"
 	"github.com/caddyserver/caddy/v2/modules/caddyhttp"
 	"github.com/caddyserver/caddy/v2/modules/caddytls"
+	"github.com/mholt/acmez/acme"
 	"go.uber.org/zap/zapcore"
 )
 
@@ -262,6 +263,19 @@ func parseTLS(h Helper) ([]ConfigValue, error) {
 				}
 				acmeIssuer.CA = arg[0]
 
+			case "eab":
+				arg := h.RemainingArgs()
+				if len(arg) != 2 {
+					return nil, h.ArgErr()
+				}
+				if acmeIssuer == nil {
+					acmeIssuer = new(caddytls.ACMEIssuer)
+				}
+				acmeIssuer.ExternalAccount = &acme.EAB{
+					KeyID:  arg[0],
+					MACKey: arg[1],
+				}
+
 			case "dns":
 				if !h.NextArg() {
 					return nil, h.ArgErr()