1 // Licensed to the Apache Software Foundation (ASF) under one
2 // or more contributor license agreements.  See the NOTICE file
3 // distributed with this work for additional information
4 // regarding copyright ownership.  The ASF licenses this file
5 // to you under the Apache License, Version 2.0 (the
6 // "License"); you may not use this file except in compliance
7 // with the License.  You may obtain a copy of the License at
8 //
9 //   http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing,
12 // software distributed under the License is distributed on an
13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 // KIND, either express or implied.  See the License for the
15 // specific language governing permissions and limitations
16 // under the License.
17 
18 pub enum Command {
19     Prepare,
20     Update,
21     EncFinal,
22     DecFinal,
23     Unknown,
24 }
25 
26 impl From<u32> for Command {
27     #[inline]
from(value: u32) -> Command28     fn from(value: u32) -> Command {
29         match value {
30             0 => Command::Prepare,
31             1 => Command::Update,
32             2 => Command::EncFinal,
33             3 => Command::DecFinal,
34             _ => Command::Unknown,
35         }
36     }
37 }
38 
39 pub enum Mode {
40     Encrypt,
41     Decrypt,
42     Unknown,
43 }
44 
45 impl From<u32> for Mode {
46     #[inline]
from(value: u32) -> Mode47     fn from(value: u32) -> Mode {
48         match value {
49             0 => Mode::Encrypt,
50             1 => Mode::Decrypt,
51             _ => Mode::Unknown,
52         }
53     }
54 }
55 
56 pub const BUFFER_SIZE: usize = 16;
57 pub const KEY_SIZE: usize = 16;
58 pub const AAD_LEN: usize = 16;
59 pub const TAG_LEN: usize = 16;
60 
61 pub const UUID: &str = &include_str!(concat!(env!("OUT_DIR"), "/uuid.txt"));
62