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cosmoline
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src: add SSBKeypair trait

This commit is contained in:
Ujjwal Sharma 2021-03-22 11:20:42 +05:30
parent 5b29f9fc12
commit 2f44ee021d
Signed by: ryzokuken
GPG Key ID: 460B292812C67D9F
1 changed files with 42 additions and 30 deletions
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72
src/main.rs
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@ -2,12 +2,52 @@ use clap::{load_yaml, App};
use ed25519_dalek::{SecretKey, PublicKey, Keypair};
use rand::rngs::OsRng;
use regex::Regex;
use json::{object, JsonValue};
use std::fs::File;
use std::path::PathBuf;
use std::io::prelude::*;
trait SSBKeypair {
fn to_json(&self) -> JsonValue;
fn from_json(obj: JsonValue) -> Self;
}
impl SSBKeypair for Keypair {
fn to_json(&self) -> JsonValue {
let pubstring = base64::encode(self.public.to_bytes());
let privstring = base64::encode([self.secret.to_bytes(), self.public.to_bytes()].concat());
object! {
curve: "ed25519",
public: format!("{}.ed25519", pubstring),
private: format!("{}.ed25519", privstring),
id: format!("@{}.ed25519", pubstring)
}
}
fn from_json(obj: JsonValue) -> Self {
if obj["curve"].as_str().unwrap() != "ed25519" {
panic!("wrong curve");
}
let pubkey = obj["public"]
.as_str()
.unwrap()
.replace(".ed25519", "");
let pubkey = base64::decode(pubkey).unwrap();
let pubkey = PublicKey::from_bytes(pubkey.as_slice()).unwrap();
let privkey = obj["private"]
.as_str()
.unwrap()
.replace(".ed25519", "");
let privkey = base64::decode(privkey).unwrap();
let privkey = SecretKey::from_bytes(&privkey[00..32]).unwrap();
Keypair { public: pubkey, secret: privkey }
}
}
fn main() {
let options = load_yaml!("options.yaml");
@ -36,39 +76,11 @@ fn main() {
secret_file.read_to_string(&mut secret).unwrap();
let re = Regex::new(r"\s*#[^\n]*").unwrap();
let secret = re.replace_all(secret.as_str(), "");
let secret = match json::parse(&secret).unwrap() {
json::JsonValue::Object(obj) => obj,
_ => panic!("invalid secret file"),
};
if secret.get("curve").unwrap().as_str().unwrap() != "ed25519" {
panic!("wrong curve");
}
let pubkey = secret
.get("public")
.unwrap()
.as_str()
.unwrap()
.replace(".ed25519", "");
let pubkey = base64::decode(pubkey).unwrap();
let pubkey = PublicKey::from_bytes(pubkey.as_slice()).unwrap();
let privkey = secret
.get("private")
.unwrap()
.as_str()
.unwrap()
.replace(".ed25519", "");
let privkey = base64::decode(privkey).unwrap();
let privkey = SecretKey::from_bytes(&privkey[00..32]).unwrap();
Keypair { public: pubkey, secret: privkey }
SSBKeypair::from_json(json::parse(&secret).unwrap())
} else {
let mut csprng = OsRng {};
Keypair::generate(&mut csprng)
// TODO: write this keypair to a fresh secret file
};
println!("{:?}", keypair.public.to_bytes());
println!("{:?}", keypair.secret.to_bytes());
println!("{}", keypair.to_json().pretty(2));
}