--- /dev/null
+/*
+ *
+ * Copyright 2016 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.
+ *
+ */
+
+#ifndef GRPC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H
+#define GRPC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H
+
+#include <grpc/support/port_platform.h>
+
+#include "src/core/lib/security/credentials/credentials.h"
+
+class grpc_google_iam_credentials : public grpc_call_credentials {
+ public:
+ grpc_google_iam_credentials(const char* token,
+ const char* authority_selector);
+ ~grpc_google_iam_credentials() override;
+
+ bool get_request_metadata(grpc_polling_entity* pollent,
+ grpc_auth_metadata_context context,
+ grpc_credentials_mdelem_array* md_array,
+ grpc_closure* on_request_metadata,
+ grpc_error** error) override;
+
+ void cancel_get_request_metadata(grpc_credentials_mdelem_array* md_array,
+ grpc_error* error) override;
+
+ private:
+ grpc_credentials_mdelem_array md_array_;
+};
+
+#endif /* GRPC_CORE_LIB_SECURITY_CREDENTIALS_IAM_IAM_CREDENTIALS_H */