snapshot of https://github.com/grpc/grpc-go.git (master, 2026-09-15; blobs > 131072B omitted)

credentials/google/internal/internal.go

@@ -0,0 +1,35 @@
+/*
+*
+* Copyright 2026 gRPC authors.
+*
+* 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 internal contains functionality internal to the google package.
+package internal
+
+import (
+	"cloud.google.com/go/auth"
+	"cloud.google.com/go/auth/credentials/idtoken"
+	"google.golang.org/grpc/internal/backoff"
+)
+
+// The following variables are overridden in tests.
+var (
+	// BackoffStrategy is the backoff strategy to use when token fetch fails.
+	BackoffStrategy backoff.Strategy
+
+	// NewIDTokenCredentials builds idtoken credentials using specified options.
+	NewIDTokenCredentials func(opts *idtoken.Options) (*auth.Credentials, error)
+)