From 2d08dce0beedcfc63b2a837045d1be7d49157555 Mon Sep 17 00:00:00 2001
From: Andres Morales
Date: Fri, 3 Apr 2015 16:40:15 -0700
Subject: GateKeeper proxy service

Until we have SELinux support for gating access
to individual TEE services, we will proxy TEE requests
to GateKeeper via this daemon.

Change-Id: Ifa316b75f75bff79bdae613a112c8c3c2e7189a8
---
 gatekeeperd/IGateKeeperService.h | 70 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 gatekeeperd/IGateKeeperService.h

(limited to 'gatekeeperd/IGateKeeperService.h')

diff --git a/gatekeeperd/IGateKeeperService.h b/gatekeeperd/IGateKeeperService.h
new file mode 100644
index 000000000..7d8572cec
--- /dev/null
+++ b/gatekeeperd/IGateKeeperService.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * 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 IGATEKEEPER_SERVICE_H_
+#define IGATEKEEPER_SERVICE_H_
+
+#include <binder/IInterface.h>
+#include <binder/Parcel.h>
+
+namespace android {
+
+/*
+ * This must be kept manually in sync with frameworks/base's IGateKeeperService.aidl
+ */
+class IGateKeeperService : public IInterface {
+public:
+    enum {
+        ENROLL = IBinder::FIRST_CALL_TRANSACTION + 0,
+        VERIFY = IBinder::FIRST_CALL_TRANSACTION + 1,
+    };
+
+    // DECLARE_META_INTERFACE - C++ client interface not needed
+    static const android::String16 descriptor;
+    virtual const android::String16& getInterfaceDescriptor() const;
+    IGateKeeperService() {}
+    virtual ~IGateKeeperService() {}
+
+    /**
+     * Enrolls a password with the GateKeeper. Returns 0 on success, negative on failure.
+     */
+    virtual status_t enroll(uint32_t uid,
+            const uint8_t *current_password_handle, uint32_t current_password_handle_length,
+            const uint8_t *current_password, uint32_t current_password_length,
+            const uint8_t *desired_password, uint32_t desired_password_length,
+            uint8_t **enrolled_password_handle, uint32_t *enrolled_password_handle_length) = 0;
+
+    /**
+     * Verifies a password previously enrolled with the GateKeeper.
+     * Returns 0 on success, negative on failure.
+     */
+    virtual status_t verify(uint32_t uid,
+            const uint8_t *enrolled_password_handle, uint32_t enrolled_password_handle_length,
+            const uint8_t *provided_password, uint32_t provided_password_length) = 0;
+};
+
+// ----------------------------------------------------------------------------
+
+class BnGateKeeperService: public BnInterface<IGateKeeperService> {
+public:
+    virtual status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply,
+            uint32_t flags = 0);
+};
+
+} // namespace android
+
+#endif
+
-- 
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