From f2c47e5fd29f22e0c8db4972bea69978927da8c4 Mon Sep 17 00:00:00 2001
From: Yuri Fukuda <yuri@thecommonsproject.org>
Date: Fri, 3 Dec 2021 10:05:03 -0500
Subject: [PATCH] use method to add thumbprint

---
 generate_random_jwks.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/generate_random_jwks.py b/generate_random_jwks.py
index 670b9f4..3f27be0 100644
--- a/generate_random_jwks.py
+++ b/generate_random_jwks.py
@@ -4,12 +4,12 @@
 
 def generate_signing_key():
     key = jwk.JWK.generate(kty='EC', crv='P-256', alg='ES256', use='sig')
-    key._params['kid'] = key.thumbprint()
+    key.setdefault("kid",key.thumbprint())
     return key
 
 def generate_encryption_key():
     key = jwk.JWK.generate(kty='EC', crv='P-256', alg='ECDH-ES', use='enc')
-    key._params['kid'] = key.thumbprint()
+    key.setdefault("kid",key.thumbprint())
     return key
 
 def generate_keyset(keys):