Bitmessage/bm-create-enc-payload
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Reproduce a simple encryption test #1

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lee.miller wants to merge 2 commits from (deleted):main into main
pull from: (deleted):main
merge into: Bitmessage:main
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index.js
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@ -1,40 +1,66 @@
var messages = require('bitmessage').messages;
var objects = require('bitmessage').objects; // var messages = require('bitmessage').messages;
var Address = require('bitmessage').Address; // var objects = require('bitmessage').objects;
var TcpTransport = require('bitmessage-transports').TcpTransport; // var Address = require('bitmessage').Address;
// var TcpTransport = require('bitmessage-transports').TcpTransport;
var eccrypto = require("eccrypto"); var eccrypto = require("eccrypto");
var assert = exports.assert = function(condition, message) {
if (!condition) {
throw new Error(message || "Assertion failed");
}
};
(async () => { (async () => {
const from = Address.fromPassphrase('loremipsum1'); const encPublicKey = Buffer.from(
console.log('[from]', from.encode()); '0409d4e5c0ab3d25fe048c64c9da1a242c7f19417e9517cd266950d72c755713585c6178e97fe092fc897c9a1f1720d5770ae8eaad2fa8fcbd08e9324a5dde1857', 'hex'
console.log('[from sign priv key]', from.signPrivateKey.toString('hex')); );
console.log('[from version]', from.version); const message = Buffer.from('The quick brown fox jumps over the lazy dog.');
console.log('[from stream]', from.stream); const sampleOpts = {
console.log('[from behaviour]', from.behavior); iv: Buffer.from('bddb7c2829b08038753084a2f3991681', 'hex'),
const toAddr = Address.fromPassphrase('gru'); ephemPrivateKey: Buffer.from(
console.log('[toAddr]', toAddr.encode()); '5be6facd941b76e9d3ead03029fbdb6b6e0809293f7fb197d0c51f84e96b8ba4',
console.log('[toAddr enc pub key]', toAddr.encPublicKey.toString('hex')); 'hex'
console.log('[toAddr version]', toAddr.version); )
console.log('[toAddr stream]', toAddr.stream); };
console.log('[toAddr ripe]', toAddr.ripe); const sampleCiphertext = '64203d5b24688e2547bba345fa139a5a1d962220d4d48a0cf3b1572c0d95b61643a6f9a0d75af7eacc1bd957147bf723';
const encodedMsg = await objects.msg.encodePayloadAsync({ const sampleMAC = 'f2526d61b4851fb23409863826fd206165edc021368c7946571cead69046e619';
ttl: 1800, var encrypted = await eccrypto.encrypt(encPublicKey, message, sampleOpts);
from: from, console.log('[ciphertext]', encrypted.ciphertext.toString('hex'));
to: toAddr, console.log('[mac]', encrypted.mac.toString('hex'));
message: 'hey there!',
subject: 'Lorem Ipsum', assert(encrypted.ciphertext.toString('hex') == sampleCiphertext, 'Bad ciphertext!');
encoding: 2, assert(encrypted.mac.toString('hex') == sampleMAC, 'Bad MAC!');
friend: true, // const from = Address.fromPassphrase('loremipsum1');
skipPow: true, // console.log('[from]', from.encode());
}); // console.log('[from sign priv key]', from.signPrivateKey.toString('hex'));
const strippedMsg = encodedMsg.slice(8); // console.log('[from version]', from.version);
console.log('[check messages]', strippedMsg); // console.log('[from stream]', from.stream);
console.log('[check messages]', strippedMsg.toString('hex')); // console.log('[from behaviour]', from.behavior);
var d = await objects.msg.decodePayloadAsync(encodedMsg, { // const toAddr = Address.fromPassphrase('gru');
skipPow: true, // console.log('[toAddr]', toAddr.encode());
identities: toAddr, // console.log('[toAddr enc pub key]', toAddr.encPublicKey.toString('hex'));
}); // console.log('[toAddr version]', toAddr.version);
console.log('[decoded]', d.message); // console.log('[toAddr stream]', toAddr.stream);
// console.log('[toAddr ripe]', toAddr.ripe);
// const encodedMsg = await objects.msg.encodePayloadAsync({
// ttl: 1800,
// from: from,
// to: toAddr,
// message: 'hey there!',
// subject: 'Lorem Ipsum',
// encoding: 2,
// friend: true,
// skipPow: true,
// });
// const strippedMsg = encodedMsg.slice(8);
// console.log('[check messages]', strippedMsg);
// console.log('[check messages]', strippedMsg.toString('hex'));
// var d = await objects.msg.decodePayloadAsync(encodedMsg, {
// skipPow: true,
// identities: toAddr,
// });
// console.log('[decoded]', d.message);
// const encPublicKey = '04a60f6cd97ecd16768215ef059ccfbb1840b736bcdb0763872ddfeef4c417d2ec8439383ce68de9a2b30ad44e9f0e56a13fc2895a6e41f7cf3757e46181d32dd0'; // const encPublicKey = '04a60f6cd97ecd16768215ef059ccfbb1840b736bcdb0763872ddfeef4c417d2ec8439383ce68de9a2b30ad44e9f0e56a13fc2895a6e41f7cf3757e46181d32dd0';
// const encPrivateKey = '2cb5ae4e8cf8c71d1221f5c6c46810b448207cacedd86cc52219c3f107048c10'; // const encPrivateKey = '2cb5ae4e8cf8c71d1221f5c6c46810b448207cacedd86cc52219c3f107048c10';
// const dec = await objects.msg.decPayloadTest(encPrivateKey, e); // const dec = await objects.msg.decPayloadTest(encPrivateKey, e);