keystore2/src/aidl_generated.rs

// Copyright 2020, 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.

#![allow(missing_docs)]

//! This crate holds types that we are depending on and will be generated by the AIDL
//! compiler.

use std::cmp::PartialEq;
use std::fmt;

#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Result {
    pub rc: ResponseCode,
    pub km_error_code: i32,
}

impl fmt::Display for Result {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        write!(f, "{:?}", self)
    }
}

#[repr(i32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum ResponseCode {
    Ok = 0,
    // 1 Reserved - formerly NO_ERROR
    Locked = 2,
    Uninitialized = 3,
    SystemError = 4,
    // 5 Reserved - formerly "protocol error" was never used
    PermissionDenied = 6,
    KeyNotFound = 7,
    ValueCorrupted = 8,
    // 9 Reserved - formerly "undefined action" was never used
    WrongPassword = 10,
    // 11 - 13 Reserved - formerly password retry count indicators: obsolete
    //
    // 14 Reserved - formerly SIGNATURE_INVALID: Keystore does not perform public key
    //               operations any more.

    // Indicates to the caller that user authorization is required before the operation may
    // commence.
    OpAuthNeeded = 15,
    // 16 Reserved
    KeyPermanentlyInvalidated = 17,
    NoSuchSecurityLevel = 18,
    KeymintErrorCode = 19,
    BackendBusy = 20,
}

pub type ErrorCode = i32;

#[repr(i32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum KeyPermission {
    None = 0,
    Delete = 1,
    GenUniqueId = 2,
    GetInfo = 4,
    Grant = 8,
    List = 0x10,
    ManageBlob = 0x20,
    Rebind = 0x40,
    ReqForcedOp = 0x80,
    Update = 0x100,
    Use = 0x200,
    UseDevId = 0x400,
}

#[repr(i32)]
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub enum Domain {
    App = 0,
    Grant = 1,
    SELinux = 2,
    Blob = 3,
    KeyId = 4,
}

#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct KeyDescriptor {
    pub domain: Domain,
    pub namespace_: i64,
    pub alias: Option<String>,
    pub blob: Option<Vec<u8>>,
}