506de61fa1
Bug: 272587415 Test: m libfsverity_rs Change-Id: I9370d4cf66b34b6b86fda60f22ea096ce038da07
58 lines
1.6 KiB
Rust
58 lines
1.6 KiB
Rust
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//! Stable API definition copied from uapi/linux/fsverity.h
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use nix::{ioctl_readwrite, ioctl_write_ptr};
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const FS_IOCTL_MAGIC: u8 = b'f';
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const FS_IOC_ENABLE_VERITY: u8 = 133;
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const FS_IOCTL_READ_VERITY_METADATA: u8 = 135;
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pub const FS_VERITY_HASH_ALG_SHA256: u32 = 1;
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pub const FS_VERITY_METADATA_TYPE_MERKLE_TREE: u64 = 1;
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pub const FS_VERITY_METADATA_TYPE_SIGNATURE: u64 = 3;
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#[repr(C)]
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pub struct fsverity_read_metadata_arg {
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pub metadata_type: u64,
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pub offset: u64,
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pub length: u64,
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pub buf_ptr: u64,
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pub __reserved: u64,
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}
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ioctl_readwrite!(
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read_verity_metadata,
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FS_IOCTL_MAGIC,
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FS_IOCTL_READ_VERITY_METADATA,
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fsverity_read_metadata_arg
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);
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#[repr(C)]
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pub struct fsverity_enable_arg {
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pub version: u32,
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pub hash_algorithm: u32,
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pub block_size: u32,
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pub salt_size: u32,
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pub salt_ptr: u64,
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pub sig_size: u32,
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pub __reserved1: u32,
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pub sig_ptr: u64,
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pub __reserved2: [u64; 11],
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}
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ioctl_write_ptr!(enable_verity, FS_IOCTL_MAGIC, FS_IOC_ENABLE_VERITY, fsverity_enable_arg);
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