know-js/test/crypt_test.js

JavaScript library for sending Know transactions from the client or server

var eccrypto = require("eccrypto");
var knowjs = require('../index');
var wif = require('wif')


var passphrase = "grocery divorce dove ginger glove corn myself narrow course income occur pill";

var privateKeyA = knowjs.crypto.getKeys(passphrase).toWIF();
privateKeyA = wif.decode(privateKeyA).privateKey;

var publicKeyA = eccrypto.getPublic(privateKeyA);

// var publicKeyA = Buffer('038f49917f167381c39be4340348a362fa700919cc7054ee255df7facc8942fa02');

// Encrypting the message for B.
eccrypto.encrypt(publicKeyA, Buffer("SEGmVnWiTYTmLhTtxzwdd3dvUdhcEYRHBtLikxDYBoW6hfEpGZpT")).then(function(encrypted) {
    console.log(encrypted.ciphertext.toString('hex'));
    var data = {
        iv: encrypted.iv,
        ephemPublicKey: encrypted.ephemPublicKey,
        ciphertext: encrypted.ciphertext,
        mac: encrypted.mac
    };
    // B decrypting the message.
    eccrypto.decrypt(privateKeyA, data).then(function(plaintext) {
        console.log("Message to part B:", plaintext.toString());
    });
});



// eccrypto.encrypt(publicKeyA, Buffer("SEGmVnWiTYTmLhTtxzwdd3dvUdhcEYRHBtLikxDYBoW6hfEpGZpT")).then(function(encrypted) {
//    console.log(encrypted);
// });
//
// eccrypto.decrypt(privateKeyA, '11576635').then(function(plaintext) {
//         console.log("Message to part B:", plaintext.toString());
//     });