77 lines
1.7 KiB
JavaScript
77 lines
1.7 KiB
JavaScript
const Keyv = require('keyv');
|
|
const { KeyvFile } = require('keyv-file');
|
|
const { hri } = require('human-readable-ids');
|
|
const os = require('os');
|
|
const NodeRSA = require('node-rsa');
|
|
let log = require('signale').scope('Identity');
|
|
|
|
module.exports.Identity = class Identity {
|
|
kv;
|
|
key;
|
|
name;
|
|
|
|
constructor(module, id) {
|
|
const kv = new Keyv({
|
|
store: new KeyvFile({
|
|
filename: `${os.tmpdir()}/valnet/${module}/${id}.json`
|
|
})
|
|
});
|
|
|
|
log = log.scope(`${module}/${id}`);
|
|
|
|
this.key = new Promise(async (res) => {
|
|
log.info(`Searching for identity`);
|
|
|
|
if(! await kv.get('private-key')
|
|
|| ! await kv.get('public-key')
|
|
|| ! await kv.get('name')) {
|
|
|
|
log.warn(`no keypair found, generating...`);
|
|
const name = hri.random();
|
|
const key = new NodeRSA({b: 512});
|
|
key.generateKeyPair();
|
|
await kv.set('name', name);
|
|
await kv.set('private-key', key.exportKey('pkcs8-private-pem'));
|
|
await kv.set('public-key', key.exportKey('pkcs8-public-pem'));
|
|
log.success(`done!`);
|
|
}
|
|
|
|
const identity = new NodeRSA();
|
|
identity.importKey(await kv.get('private-key'), 'pkcs8-private-pem');
|
|
identity.importKey(await kv.get('public-key'), 'pkcs8-public-pem');
|
|
log.info(`Identity imported.`);
|
|
|
|
this.name = await kv.get('name');
|
|
res(identity);
|
|
});
|
|
}
|
|
|
|
async name() {
|
|
await this.key;
|
|
return this.name;
|
|
}
|
|
|
|
async encryptPublic(...args) {
|
|
await this.key;
|
|
return this.key.encrypt(...args);
|
|
}
|
|
|
|
async encryptPrivate(...args) {
|
|
await this.key;
|
|
return this.key.encryptPrivate(...args);
|
|
}
|
|
|
|
async decryptPublic(...args) {
|
|
await this.key;
|
|
return this.key.decryptPublic(...args);
|
|
}
|
|
|
|
async decryptPrivate(...args) {
|
|
await this.key;
|
|
return this.key.decrypt(...args);
|
|
}
|
|
|
|
toString() {
|
|
return `[Identity(${this.name})]`;
|
|
}
|
|
} |