SRP client tester

srp-client.js

#!/usr/bin/env node

const jsrp = require('jsrp');
const client = new jsrp.client();
const readline = require("readline");

const identity = process.argv[2];
const password = process.argv[3];

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});
if (typeof identity === "undefined" || typeof password === "undefined") {
    console.error("Nope. Need identity and password as CLI args");
    process.exit(1);
}

console.log("Exporting client public key (hexA) for:");
console.log("Identity:", identity);
console.log("Password:", password);
console.log("-------------------------");

client.init({ username: identity, password: password }, function () {
    console.log(client.getPublicKey());
    rl.question("Please enter the server public key (hexB): ", function(serverPublicKey) {
        rl.question("Please eneter the salt: ", function(salt) {
            client.setSalt(salt);
            client.setServerPublicKey(serverPublicKey);
            rl.close();
            console.log("Client proof (hexM1) is:");
            console.log(client.getProof());
        });
    });
});