Create Secure Storage AIDL interface (b8d8740c) · Commits · e / os / android_hardware_interfaces

staging/security/see/storage/aidl/Android.bp

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			package {
			default_applicable_licenses: ["hardware_interfaces_license"],
			}

			aidl_interface {
			name: "android.hardware.security.see.storage",
			unstable: true,
			host_supported: true,
			srcs: [
			"android/hardware/security/see/storage/*.aidl",
			],
			backend: {
			java: {
			enabled: false,
			},
			cpp: {
			enabled: true,
			},
			ndk: {
			enabled: true,
			},
			rust: {
			enabled: true,
			},
			},
			}

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			/*
			* Copyright 2024 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.
			*/
			package android.hardware.security.see.storage;

			enum CreationMode {
			/** Returns an error if the file does not already exist. */
			NO_CREATE,

			/** Creates the file or returns an error if it already exists. */
			CREATE_EXCLUSIVE,

			/** Creates the file if it does not already exist. */
			CREATE,
			}

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			/*
			* Copyright 2024 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.
			*/
			package android.hardware.security.see.storage;

			import android.hardware.security.see.storage.ReadIntegrity;

			parcelable DeleteOptions {
			/**
			* Set to acknowledge possible files tampering.
			*
			* If unacknowledged tampering is detected, the operation will fail with an ERR_FS_*
			* service-specific code.
			*/
			ReadIntegrity readIntegrity = ReadIntegrity.NO_TAMPER;

			/**
			* Allow writes to succeed while the filesystem is in the middle of an A/B update.
			*
			* If the A/B update fails, the operation will be rolled back. This rollback will not
			* cause subsequent operations fail with any ERR_FS_* code nor will need to be
			* acknowledged by setting the `readIntegrity`.
			*/
			boolean allowWritesDuringAbUpdate = false;
			}

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			/*
			* Copyright 2024 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.
			*/
			package android.hardware.security.see.storage;

			/** Determines how early during the boot process file is able to be accessed. */
			enum FileAvailability {
			/** Available before userdata is mounted, but after android has booted. */
			BEFORE_USERDATA,

			/** Available after userdata is mounted. */
			AFTER_USERDATA,
			}

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			/*
			* Copyright 2024 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.
			*/
			package android.hardware.security.see.storage;

			enum FileIntegrity {
			/** REE may prevent operations, but cannot alter data once written. */
			TAMPER_PROOF_AT_REST,

			/**
			* REE may alter written data, but changes will be detected and reported as
			* an error on read.
			*/
			TAMPER_DETECT,

			/**
			* REE may alter written data. Changes other than full filesystem resets will be detected and
			* reported.
			*/
			TAMPER_DETECT_IGNORE_RESET,
			}