ipsilon: Fix configuration

roles/ipsilon/README.md

@@ -0,0 +1,28 @@
+== Creating openidc key ==
+
+Create two rsa keys:
+```
+openssl genrsa -out signing.key 4096
+openssl genrsa -out encryption.key 4096
+```
+
+Create JWK keys:
+```
+python3 -c '
+from datetime import datetime
+from jwcrypto.jwk import JWK, JWKSet
+keyset = JWKSet()
+date = datetime.now().strftime("%Y%m%d")
+with open("./signing.key", "r") as key:
+    jwkkey = JWK.from_pem(key.read().encode("UTF-8"))
+    jwkkey.update(use="sig")
+    jwkkey.update(kid=f"{date}-sig")
+    keyset.add(jwkkey)
+with open("./encryption.key", "r") as key:
+    jwkkey = JWK.from_pem(key.read().encode("UTF-8"))
+    jwkkey.update(use="enc")
+    jwkkey.update(kid=f"{date}-enc")
+    keyset.add(jwkkey)
+print(keyset.export())
+'
+```