Bump passport-saml to version 3

Signed-off-by: Fredrik Adelöw <freben@gmail.com>

plugins/auth-backend/src/providers/saml/provider.ts

@@ -119,13 +119,13 @@ export type SamlProviderOptions = {};
 export const createSamlProvider = (
   _options?: SamlProviderOptions,
 ): AuthProviderFactory => {
-  return ({ providerId, globalConfig, config, tokenIssuer, logger }) => {
+  return ({ providerId, globalConfig, config, tokenIssuer }) => {
     const opts = {
       callbackUrl: `${globalConfig.baseUrl}/${providerId}/handler/frame`,
       entryPoint: config.getString('entryPoint'),
       logoutUrl: config.getOptionalString('logoutUrl'),
       issuer: config.getString('issuer'),
-      cert: config.getOptionalString('cert'),
+      cert: config.getString('cert'),
       privateCert: config.getOptionalString('privateKey'),
       decryptionPvk: config.getOptionalString('decryptionPvk'),
       signatureAlgorithm: config.getOptionalString('signatureAlgorithm') as
@@ -138,17 +138,6 @@ export const createSamlProvider = (
       appUrl: globalConfig.appUrl,
     };
 
-    // passport-saml will return an error if the `cert` key is set, and the value is empty.
-    // Since we read from config (such as environment variables) an empty string should be equal to being unset.
-    if (!opts.cert) {
-      logger.warn(
-        'SamlAuthProvider was initialized without a cert configuration parameter. ' +
-          'This will soon be required by the underlying passport-saml library, which may soon lead to failures to start the auth backend. ' +
-          'Please add an "auth.saml.cert" config parameter.',
-      );
-      delete opts.cert;
-    }
-
     return new SamlAuthProvider(opts);
   };
 };