26 lines
788 B
Rust
26 lines
788 B
Rust
use std::fs::File;
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use std::io::prelude::*;
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use rand::rngs::OsRng;
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use ed25519_dalek::SigningKey;
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//use ed25519_dalek::Signature;
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fn main() -> std::io::Result<()>{
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let filename = std::env::args().nth(1).expect("no filename given");
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//let mut csprng = OsRng;
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// let signing_key: SigningKey = SigningKey::generate(&mut csprng);
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// let mut file = File::create(filename)?;
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// file.write_all(&signing_key.to_bytes())?;
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let mut f = File::open(&filename).expect("no file found");
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//let metadata = File::metadata(&f).expect("unable to read metadata");
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let mut buffer: [u8; 32] = [0; 32];
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f.read(&mut buffer).expect("buffer overflow");
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let signing_key: SigningKey = SigningKey::from_bytes(&buffer);
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println!("Using key {filename}");
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Ok(())
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}
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