ptth/crates/ptth_quic/src/crypto.rs

33 lines
847 B
Rust

#[cfg (test)]
mod test {
#[test]
fn signing () -> anyhow::Result <()> {
use std::fs;
use ring::{
signature::{
self,
Ed25519KeyPair,
KeyPair,
},
};
fs::create_dir_all ("untracked")?;
let rng = ring::rand::SystemRandom::new ();
let pkcs8_bytes = Ed25519KeyPair::generate_pkcs8 (&rng).map_err (|_| anyhow::anyhow! ("generate_pkcs8"))?;
let key_pair = Ed25519KeyPair::from_pkcs8 (pkcs8_bytes.as_ref ()).map_err (|_| anyhow::anyhow! ("from_pkcs8"))?;
const MESSAGE: &[u8] = b":V";
let sig = key_pair.sign (MESSAGE);
let peer_public_key_bytes = key_pair.public_key ().as_ref ();
let peer_public_key = signature::UnparsedPublicKey::new (&signature::ED25519, peer_public_key_bytes);
peer_public_key.verify (MESSAGE, sig.as_ref ()).map_err (|_| anyhow::anyhow! ("verify"))?;
Ok (())
}
}