From f645dd3543b89434ccd4ae6334f09f50bd16dc21 Mon Sep 17 00:00:00 2001
From: Livio Amstutz <livio.a@gmail.com>
Date: Thu, 10 Sep 2020 08:35:37 +0200
Subject: [PATCH] fix: unmarshalling of audience as array (#53)

---
 pkg/oidc/token.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pkg/oidc/token.go b/pkg/oidc/token.go
index c468670a..a4b8a3d6 100644
--- a/pkg/oidc/token.go
+++ b/pkg/oidc/token.go
@@ -241,10 +241,16 @@ func timeToJSON(t time.Time) int64 {
 	return t.Unix()
 }
 
-func audienceFromJSON(audience interface{}) []string {
-	switch aud := audience.(type) {
+func audienceFromJSON(i interface{}) []string {
+	switch aud := i.(type) {
 	case []string:
 		return aud
+	case []interface{}:
+		audience := make([]string, len(aud))
+		for i, a := range aud {
+			audience[i] = a.(string)
+		}
+		return audience
 	case string:
 		return []string{aud}
 	}