// Generate ED25519 key pair
let private_key = PrivateKey::generate_ed25519()?;
let public_key = private_key.public_key();
println!("private key = {:?}", private_key);
println!("public key = {:?}", public_key);
// Generate ECDSA key pair
let private_key = PrivateKey::generate_ecdsa()?;
let public_key = private_key.public_key();
println!("private key = {:?}", private_key);
println!("public key = {:?}", public_key);
// v0.34.0