1 files changed, 30 insertions, 0 deletions
diff --git a/pkg/authn/auth.go b/pkg/authn/auth.go
new file mode 100644
index 0000000..0111f1a
--- /dev/null
+++ b/pkg/authn/auth.go
@@ -0,0 +1,30 @@
+// Copyright 2018 Google LLC All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package authn
+
+// auth is an Authenticator that simply returns the wrapped AuthConfig.
+type auth struct {
+	config AuthConfig
+}
+
+// FromConfig returns an Authenticator that just returns the given AuthConfig.
+func FromConfig(cfg AuthConfig) Authenticator {
+	return &auth{cfg}
+}
+
+// Authorization implements Authenticator.
+func (a *auth) Authorization() (*AuthConfig, error) {
+	return &a.config, nil
+}