mirror of
https://github.com/spacedriveapp/spacedrive
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25 lines
628 B
Rust
25 lines
628 B
Rust
use sd_crypto::rng::CryptoRng;
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use std::io::{Seek, Write};
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use tempfile::tempfile;
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fn main() {
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let mut file = tempfile().unwrap();
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let data = CryptoRng::generate_vec(1048576 * 16);
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file.write_all(&data).unwrap();
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file.rewind().unwrap();
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#[cfg(feature = "sys")]
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{
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use sd_crypto::sys::fs;
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// Erase the file (the size would normally be obtained via `fs::Metadata::len()` or similar)
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fs::erase(&mut file, 1048576 * 16, 2).unwrap();
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}
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// Truncate the file to a length of zero
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file.set_len(0).unwrap();
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// Normally you would call `fs::remove_file()` here, however `tempfile` doesn't let us do that
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drop(file);
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}
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