byte_array_ops/security/
mod.rs

1//! Security relevant features that need extra attention are bundled here for better maintainability
2
3pub mod constant_time;
4pub mod display;
5pub mod vec;
6pub mod zeroize;
7
8#[cfg(test)]
9mod security_tests {
10    use super::super::*;
11
12    #[test]
13    fn test_extend_no_reallocate() {
14        let other_bytes = bytes![0xff;200000];
15        let bytes = bytes![0xff;1000000];
16        let bytes_res = bytes.try_extend(other_bytes);
17        assert!(bytes_res.is_ok()); // no insecure reallocation happened
18        let bytes = bytes_res.unwrap();
19
20        assert_eq!(bytes.bytes.capacity(), 1200010);
21    }
22
23    #[test]
24    fn test_extend_no_reallocate_large_cap() {
25        let other_bytes = ByteArray::with_capacity(1024);
26        let bytes = bytes![0xff;1000000];
27        let bytes_res = bytes.try_extend_with_preserve_cap(other_bytes);
28        assert!(bytes_res.is_ok()); // no insecure reallocation happened
29
30        let bytes = bytes_res.unwrap();
31        assert_eq!(bytes.bytes.capacity(), 1001034);
32        assert_eq!(bytes.bytes.len(), 1000000);
33    }
34}
byte_array_ops/security/mod.rs

byte_array_ops/security/
mod.rs
