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Signed-off-by: Aleksandr Petrosyan <a-p-petrosyan@yandex.ru>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,108 +1 @@ | ||
| //! `iroha_crypto_cli` is a command line tool used to generate keys for Iroha peers and clients. | ||
|
|
||
| use clap::{App, Arg, ArgGroup}; | ||
| use color_eyre::{ | ||
| eyre::{self, eyre, WrapErr}, | ||
| Report, Result, | ||
| }; | ||
| use iroha_crypto::{Algorithm, KeyGenConfiguration, KeyPair, PrivateKey}; | ||
|
|
||
| fn main() -> Result<(), Report> { | ||
| color_eyre::install()?; | ||
| let default_algorithm = Algorithm::default().to_string(); | ||
| let matches = App::new("iroha_crypto_cli") | ||
| .version("0.1") | ||
| .author("Soramitsu") | ||
| .about("iroha_crypto_cli is a command line tool used to generate keys for Iroha peers and clients.") | ||
| .arg( | ||
| Arg::with_name("seed") | ||
| .long("seed") | ||
| .value_name("seed") | ||
| .help("Sets a seed for random number generator. Should be used separately from `private_key`.") | ||
| .required(false) | ||
| .takes_value(true) | ||
| ) | ||
| .arg( | ||
| Arg::with_name("private_key") | ||
| .long("private_key") | ||
| .value_name("private_key") | ||
| .help("Sets a private key. Should be used separately from `seed`.") | ||
| .required(false) | ||
| .takes_value(true) | ||
| ) | ||
| .arg( | ||
| Arg::with_name("algorithm") | ||
| .long("algorithm") | ||
| .value_name("algorithm") | ||
| .help("Function used to generate the key pair.") | ||
| .takes_value(true) | ||
| .possible_value(iroha_crypto::ED_25519) | ||
| .possible_value(iroha_crypto::SECP_256_K1) | ||
| .possible_value(iroha_crypto::BLS_NORMAL) | ||
| .possible_value(iroha_crypto::BLS_SMALL) | ||
| .default_value(&default_algorithm) | ||
| ) | ||
| .arg( | ||
| Arg::with_name("json") | ||
| .long("json") | ||
| .help("If specified the output will be formatted as json.") | ||
| .takes_value(false) | ||
| .multiple(false) | ||
| ) | ||
| .group( | ||
| ArgGroup::with_name("key_gen_options") | ||
| .args(&["seed", "private_key"]) | ||
| .required(false) | ||
| .multiple(false) | ||
| ) | ||
| .get_matches(); | ||
| let seed_option = matches.value_of("seed"); | ||
| let private_key_option = matches.value_of("private_key"); | ||
| let algorithm = matches | ||
| .value_of("algorithm") | ||
| .ok_or_else(|| eyre!("Failed to get algorithm name."))? | ||
| .parse::<Algorithm>() | ||
| .wrap_err("Failed to parse algorithm.")?; | ||
| let key_gen_configuration = KeyGenConfiguration::default().with_algorithm(algorithm); | ||
| let keypair: KeyPair = seed_option.map_or_else( | ||
| || -> eyre::Result<_> { | ||
| private_key_option.map_or_else( | ||
| || { | ||
| KeyPair::generate_with_configuration(key_gen_configuration.clone()) | ||
| .wrap_err("failed to generate key pair") | ||
| }, | ||
| |private_key| { | ||
| KeyPair::generate_with_configuration( | ||
| key_gen_configuration.clone().use_private_key(PrivateKey { | ||
| digest_function: algorithm.to_string(), | ||
| payload: hex::decode(private_key) | ||
| .wrap_err("Failed to decode private key.")?, | ||
| }), | ||
| ) | ||
| .wrap_err("Failed to generate key pair") | ||
| }, | ||
| ) | ||
| }, | ||
| |seed| -> eyre::Result<_> { | ||
| KeyPair::generate_with_configuration( | ||
| key_gen_configuration | ||
| .clone() | ||
| .use_seed(seed.as_bytes().into()), | ||
| ) | ||
| .wrap_err("Failed to generate key pair") | ||
| }, | ||
| )?; | ||
|
|
||
| #[allow(clippy::print_stdout)] | ||
| if matches.is_present("json") { | ||
| let json = | ||
| serde_json::to_string_pretty(&keypair).wrap_err("Failed to serialize to json.")?; | ||
| println!("{}", json); | ||
| } else { | ||
| println!("Public key (multihash): {}", &keypair.public_key); | ||
| println!("Private key: {}", &keypair.private_key); | ||
| println!("Digest function: {}", &keypair.public_key.digest_function); | ||
| } | ||
|
|
||
| Ok(()) | ||
| } |
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