| // 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. |
| |
| pub(crate) fn decode_hex<const N: usize>(s: &str) -> [u8; N] { |
| (0..s.len()) |
| .step_by(2) |
| .map(|i| u8::from_str_radix(&s[i..i + 2], 16).expect("Invalid hex string")) |
| .collect::<Vec<u8>>() |
| .as_slice() |
| .try_into() |
| .unwrap() |
| } |