2 files changed, 37 insertions, 3 deletions
diff --git a/caddyconfig/httpcaddyfile/options.go b/caddyconfig/httpcaddyfile/options.go
index cecb3d4..2b6b111 100644
--- a/caddyconfig/httpcaddyfile/options.go
+++ b/caddyconfig/httpcaddyfile/options.go
@@ -31,8 +31,9 @@ func init() {
 	RegisterGlobalOption("experimental_http3", parseOptTrue)
 	RegisterGlobalOption("storage", parseOptStorage)
 	RegisterGlobalOption("acme_ca", parseOptSingleString)
-	RegisterGlobalOption("acme_dns", parseOptSingleString)
 	RegisterGlobalOption("acme_ca_root", parseOptSingleString)
+	RegisterGlobalOption("acme_dns", parseOptSingleString)
+	RegisterGlobalOption("acme_eab", parseOptACMEEAB)
 	RegisterGlobalOption("email", parseOptSingleString)
 	RegisterGlobalOption("admin", parseOptAdmin)
 	RegisterGlobalOption("on_demand_tls", parseOptOnDemand)
@@ -180,6 +181,34 @@ func parseOptStorage(d *caddyfile.Dispenser) (interface{}, error) {
 	return storage, nil
 }
 
+func parseOptACMEEAB(d *caddyfile.Dispenser) (interface{}, error) {
+	eab := new(caddytls.ExternalAccountBinding)
+	for d.Next() {
+		if d.NextArg() {
+			return nil, d.ArgErr()
+		}
+		for nesting := d.Nesting(); d.NextBlock(nesting); {
+			switch d.Val() {
+			case "key_id":
+				if !d.NextArg() {
+					return nil, d.ArgErr()
+				}
+				eab.KeyID = d.Val()
+
+			case "hmac":
+				if !d.NextArg() {
+					return nil, d.ArgErr()
+				}
+				eab.HMAC = d.Val()
+
+			default:
+				return nil, d.Errf("unrecognized parameter '%s'", d.Val())
+			}
+		}
+	}
+	return eab, nil
+}
+
 func parseOptSingleString(d *caddyfile.Dispenser) (interface{}, error) {
 	d.Next() // consume parameter name
 	if !d.Next() {
diff --git a/caddyconfig/httpcaddyfile/tlsapp.go b/caddyconfig/httpcaddyfile/tlsapp.go
index 90b4e71..8f64291 100644
--- a/caddyconfig/httpcaddyfile/tlsapp.go
+++ b/caddyconfig/httpcaddyfile/tlsapp.go
@@ -348,13 +348,15 @@ func (st ServerType) buildTLSApp(
 // true, a non-nil value will always be returned (unless there is an error).
 func newBaseAutomationPolicy(options map[string]interface{}, warnings []caddyconfig.Warning, always bool) (*caddytls.AutomationPolicy, error) {
 	acmeCA, hasACMECA := options["acme_ca"]
-	acmeDNS, hasACMEDNS := options["acme_dns"]
 	acmeCARoot, hasACMECARoot := options["acme_ca_root"]
+	acmeDNS, hasACMEDNS := options["acme_dns"]
+	acmeEAB, hasACMEEAB := options["acme_eab"]
+
 	email, hasEmail := options["email"]
 	localCerts, hasLocalCerts := options["local_certs"]
 	keyType, hasKeyType := options["key_type"]
 
-	hasGlobalAutomationOpts := hasACMECA || hasACMEDNS || hasACMECARoot || hasEmail || hasLocalCerts || hasKeyType
+	hasGlobalAutomationOpts := hasACMECA || hasACMECARoot || hasACMEDNS || hasACMEEAB || hasEmail || hasLocalCerts || hasKeyType
 
 	// if there are no global options related to automation policies
 	// set, then we can just return right away
@@ -396,6 +398,9 @@ func newBaseAutomationPolicy(options map[string]interface{}, warnings []caddycon
 		if acmeCARoot != nil {
 			mgr.TrustedRootsPEMFiles = []string{acmeCARoot.(string)}
 		}
+		if acmeEAB != nil {
+			mgr.ExternalAccount = acmeEAB.(*caddytls.ExternalAccountBinding)
+		}
 		if keyType != nil {
 			ap.KeyType = keyType.(string)
 		}