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 #![no_std] 19 20 pub enum Command { 21 Prepare, 22 Update, 23 EncFinal, 24 DecFinal, 25 Unknown, 26 } 27 28 impl From<u32> for Command { 29 #[inline] from(value: u32) -> Command30 fn from(value: u32) -> Command { 31 match value { 32 0 => Command::Prepare, 33 1 => Command::Update, 34 2 => Command::EncFinal, 35 3 => Command::DecFinal, 36 _ => Command::Unknown, 37 } 38 } 39 } 40 41 pub enum Mode { 42 Encrypt, 43 Decrypt, 44 Unknown, 45 } 46 47 impl From<u32> for Mode { 48 #[inline] from(value: u32) -> Mode49 fn from(value: u32) -> Mode { 50 match value { 51 0 => Mode::Encrypt, 52 1 => Mode::Decrypt, 53 _ => Mode::Unknown, 54 } 55 } 56 } 57 58 pub const BUFFER_SIZE: usize = 16; 59 pub const KEY_SIZE: usize = 16; 60 pub const AAD_LEN: usize = 16; 61 pub const TAG_LEN: usize = 16; 62 63 pub const UUID: &str = &include_str!(concat!(env!("OUT_DIR"), "/uuid.txt")); 64