52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
#[macro_use]
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extern crate clap;
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extern crate dirs;
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extern crate ring;
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extern crate serde_json;
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use clap::{App, Arg};
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use ring::rand::SystemRandom;
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use ring::signature::Ed25519KeyPair;
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use std::error;
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use std::fs::{self, File};
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use std::io::Write;
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use std::path::Path;
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fn main() -> Result<(), Box<error::Error>> {
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let matches = App::new("solana-keygen")
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.version(crate_version!())
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.arg(
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Arg::with_name("outfile")
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.short("o")
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.long("outfile")
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.value_name("PATH")
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.takes_value(true)
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.help("path to generated file"),
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)
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.get_matches();
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let rnd = SystemRandom::new();
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let pkcs8_bytes = Ed25519KeyPair::generate_pkcs8(&rnd)?;
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let serialized = serde_json::to_string(&pkcs8_bytes.to_vec())?;
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let mut path = dirs::home_dir().expect("home directory");
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let outfile = if matches.is_present("outfile") {
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matches.value_of("outfile").unwrap()
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} else {
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path.extend(&[".config", "solana", "id.json"]);
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path.to_str().unwrap()
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};
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if outfile == "-" {
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println!("{}", serialized);
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} else {
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if let Some(outdir) = Path::new(outfile).parent() {
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fs::create_dir_all(outdir)?;
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}
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let mut f = File::create(outfile)?;
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f.write_all(&serialized.into_bytes())?;
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}
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Ok(())
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}
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