Fix #157 : Update Id token in session after refreshing tokens

Author: grrolland

lib/resty/openidc.lua

@@ -840,7 +840,8 @@ end
 --
 local function openidc_load_and_validate_jwt_id_token(opts, jwt_id_token, session)
 
-  local jwt_obj, err = openidc_load_jwt_and_verify_crypto(opts, jwt_id_token, opts.secret, opts.client_secret)
+  local jwt_obj, err = openidc_load_jwt_and_verify_crypto(opts, jwt_id_token, opts.secret, opts.client_secret,
+          opts.discovery.id_token_signing_alg_values_supported)
   if err then
     local alg = (jwt_obj and jwt_obj.header and jwt_obj.header.alg) or ''
     local is_unsupported_signature_error = jwt_obj and not jwt_obj.verified and not is_algorithm_supported(jwt_obj.header)