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101 lines
3.6 KiB
Rust
101 lines
3.6 KiB
Rust
// generate_keys.rs
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//
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// Copyright 2019 Jordan Petridis <jordan@centricular.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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// SPDX-License-Identifier: MIT
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use clap::{App, Arg};
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use serde::{Deserialize, Serialize};
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use serde_json;
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use sodiumoxide::crypto::box_;
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use std::fs::File;
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#[derive(Debug, Serialize, Deserialize)]
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struct Keys {
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public: box_::PublicKey,
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private: box_::SecretKey,
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}
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impl Keys {
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fn new() -> Self {
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let (public, private) = box_::gen_keypair();
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Keys { public, private }
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}
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fn write_to_file(&self, path: &str, json: bool) {
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if json {
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let path = if !path.ends_with(".json") {
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format!("{}.json", path)
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} else {
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path.into()
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};
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let file = File::create(&path).expect(&format!("Failed to create file at {}", path));
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serde_json::to_writer(file, &self)
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.expect(&format!("Failed to write to file at {}", path));
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} else {
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use std::io::Write;
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use std::path::PathBuf;
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let mut private = PathBuf::from(path);
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private.set_extension("prv");
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let mut file = File::create(&private)
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.expect(&format!("Failed to create file at {}", private.display()));
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file.write_all(&self.private.0)
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.expect(&format!("Failed to write to file at {}", private.display()));
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let mut public = PathBuf::from(path);
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public.set_extension("pub");
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let mut file = File::create(&public)
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.expect(&format!("Failed to create file at {}", public.display()));
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file.write_all(self.public.as_ref())
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.expect(&format!("Failed to write to file at {}", public.display()));
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}
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}
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}
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fn main() {
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let matches = App::new("Generate the keys to be used with the sodium element")
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.version("1.0")
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.author("Jordan Petridis <jordan@centricular.com>")
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.about("Generate a pair of Sodium's crypto_box_curve25519xsalsa20poly1305 keys.")
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.arg(
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Arg::with_name("path")
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.long("path")
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.short("p")
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.value_name("FILE")
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.help("Path to write the Keys")
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.required(true)
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.takes_value(true),
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)
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.arg(
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Arg::with_name("json")
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.long("json")
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.short("j")
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.help("Write a JSON file instead of a key.prv/key.pub pair"),
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)
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.get_matches();
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let keys = Keys::new();
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let path = matches.value_of("path").unwrap();
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keys.write_to_file(path, matches.is_present("json"));
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}
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