67 lines
2.0 KiB
Rust
67 lines
2.0 KiB
Rust
use crate::keyutil::{parse_key_uri, KeyUri};
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use crate::seutil;
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use clap::{App, Arg, ArgMatches, SubCommand};
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use rust_util::util_clap::{Command, CommandError};
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use rust_util::util_msg;
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use std::collections::BTreeMap;
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pub struct CommandImpl;
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impl Command for CommandImpl {
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fn name(&self) -> &str {
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"se-ecdh"
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}
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fn subcommand<'a>(&self) -> App<'a, 'a> {
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SubCommand::with_name(self.name())
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.about("Secure Enclave ECDH subcommand")
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.arg(
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Arg::with_name("key")
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.long("key")
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.required(true)
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.takes_value(true)
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.help("Key uri"),
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)
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.arg(
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Arg::with_name("epk")
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.long("epk")
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.required(true)
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.takes_value(true)
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.help("E-Public key"),
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)
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.arg(Arg::with_name("json").long("json").help("JSON output"))
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}
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fn run(&self, _arg_matches: &ArgMatches, sub_arg_matches: &ArgMatches) -> CommandError {
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if !seutil::is_support_se() {
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return simple_error!("Secure Enclave is NOT supported.");
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}
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let key = sub_arg_matches.value_of("key").unwrap();
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let epk = sub_arg_matches.value_of("epk").unwrap();
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let json_output = sub_arg_matches.is_present("json");
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if json_output {
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util_msg::set_logger_std_out(false);
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}
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let se_key_uri = match parse_key_uri(key)? {
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KeyUri::SecureEnclaveKey(se_key_uri) => se_key_uri,
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};
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let ephemeral_public_key_bytes = hex::decode(epk)?;
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let dh =
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seutil::secure_enclave_p256_dh(&se_key_uri.private_key, &ephemeral_public_key_bytes)?;
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let dh_hex = hex::encode(&dh);
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if json_output {
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let mut json = BTreeMap::<&'_ str, String>::new();
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json.insert("shared_secret_hex", dh_hex);
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} else {
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information!("Shared secret: {}", dh_hex);
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}
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Ok(None)
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}
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}
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