-
Notifications
You must be signed in to change notification settings - Fork 0
/
form.js
227 lines (176 loc) · 6.63 KB
/
form.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
const bip39 = require('bip39');
const crypto = require('crypto');
const elliptic = require('elliptic');
const secp256k1 = require('secp256k1');
const { randomBytes } = require('crypto');
const Crypto = require('./crypto.js')
const qrcode = require('qrcode-generator');
const pbkdf2 = require('pbkdf2').pbkdf2Sync;
const unorm = require('unorm');
const Base58 = require("base-58");
////////////
// Render //
////////////
// $(document).ready(function () {
// var container = document.querySelector('.tab-container')
// tabs(container);
// new ClipboardJS('.copy');
// });
/////////////////
// Create Keys //
/////////////////
let cryptoClass = new Crypto();
if (document.querySelector('#generate')){
document.querySelector('#generate').addEventListener('click', function(e){
e.preventDefault();
let mnem = generateMnemonic();
document.querySelector('#seed-output').innerText = mnem;
let keyPair = generateKeyPair(mnem);
console.log("keypair: ", keyPair);
document.querySelector('#privkey-output').innerText = keyPair.privateKey;
makeqr(document.querySelector('#private-qr'), keyPair.privateKey);
document.querySelector('#pubkey-output').innerText = keyPair.publicKey;
makeqr(document.querySelector('#public-qr'), keyPair.publicKey);
var recPrivateKey = mnemonicToSeed32(mnem).toString('hex');
console.log('recPrivateKey', recPrivateKey);
});
}
function generateKeyPair(mnemonic){
console.log('mnemonic', mnemonic);
const msg = randomBytes(32);
// console.log('msg: ', msg);
// Derive a seed from the mnemonic phrase
const seed = bip39.mnemonicToSeedSync(mnemonic);
console.log('seed: ', seed);
// generate privKey
let privKey;
let mnem;
do {
//privKey = randomBytes(32);
privKey = seed.slice(0, 32);
// mnem = bip39.generateMnemonic();
} while (!secp256k1.privateKeyVerify(privKey))
console.log('privKey: ', privKey);
console.log('compressed privKey: ', (privKey).toString("hex"));
// get the public key in a compressed format
const pubKey = secp256k1.publicKeyCreate(privKey);
console.log('pubKey: ', pubKey);
console.log('compressed pubKey: ', cryptoClass.toBase58(pubKey));
// sign the message
const sigObj = secp256k1.ecdsaSign(msg, privKey);
// verify the signature
console.log(secp256k1.ecdsaVerify(sigObj.signature, msg, pubKey));
// => true
return {
privateKey: (privKey).toString("hex"),
publicKey: cryptoClass.toBase58(pubKey),
};
}
document.querySelector('#print').addEventListener('click', function(e){
e.preventDefault();
window.print();
});
const copyContent = async (text) => {
try {
await navigator.clipboard.writeText(text).then(function() {
alert("Copied to clipboard");
});
} catch (err) {
console.error('Failed to copy: ', err);
}
}
document.querySelectorAll('.copy').forEach(function(icon, i){
icon.addEventListener('click', function(e){
e.preventDefault();
let querySelector = e.currentTarget.getAttribute('data-clipboard-target');
console.log('querySelector: ', querySelector);
let value = document.querySelector(querySelector).innerText;
console.log('value: ', value);
copyContent(value);
});
});
// $(() => {
// $('#text-input').focus() // focus input box
// //////////////////
// // Recover Keys //
// //////////////////
// $('#seed-input').bind('input propertychange', function () {
// const text = this.value;
// if (text.trim().split(/\s+/g).length == 12) {
// var recPrivateKey = mnemonicToSeed32(text).toString('hex');
// $('#privateKey-recovered').text(recPrivateKey)
// makeqr($('#private-qr-recovered'), recPrivateKey);
// } else {
// $('#privateKey-recovered').text("Seed Invalid");
// $('#private-qr-recovered').html("");
// }
// });
// })
document.querySelectorAll('.tab').forEach(function(icon, i){
icon.addEventListener('click', function(e){
e.preventDefault();
document.querySelector('#keys').classList.toggle('active');
document.querySelector('#retrieve').classList.toggle('active');
document.querySelector('#keys-btn').classList.toggle('active');
document.querySelector('#retrieve-btn').classList.toggle('active');
});
});
document.querySelector('#seed-input').addEventListener('keyup', function(e){
e.preventDefault();
let value = e.currentTarget.value;
if (value.trim().split(/\s+/g).length == 12) {
const seed = bip39.mnemonicToSeedSync(value);
let privKey;
do {
privKey = seed.slice(0, 32);
} while (!secp256k1.privateKeyVerify(privKey))
let recPrivateKey = (privKey).toString("hex");
document.querySelector('#privateKey-recovered').innerText = recPrivateKey;
makeqr(document.querySelector('#private-qr-recovered'), recPrivateKey);
} else {
document.querySelector('#privateKey-recovered').innerText = "Seed Invalid";
document.querySelector('#private-qr-recovered').innerHTML = "";
}
});
function makeqr(obj, data) {
var typeNumber = 0;
var errorCorrectionLevel = 'L';
var qr = qrcode(typeNumber, errorCorrectionLevel);
qr.addData(data);
qr.make();
obj.innerHTML = "";
let qrImg = qr.createImgTag(5, 0, data);
console.log("makeqr: ", qrImg);
obj.innerHTML = qrImg;
}
function generateKeyPairFromMnemonic(mnemonic) {
// Derive a seed from the mnemonic phrase
const seed = bip39.mnemonicToSeedSync(mnemonic);
// Create an elliptic curve key pair
const ec = new elliptic.ec('secp256k1');
const keyPair = ec.genKeyPair({
entropy: seed.slice(0, 32), // Take the first 32 bytes of the seed for entropy
});
return {
privateKey: keyPair.getPrivate('hex'),
publicKey: keyPair.getPublic('hex'),
};
}
function generateMnemonic(){
let mnem;
do { mnem = bip39.generateMnemonic() } while (!secp256k1.privateKeyVerify(mnemonicToSeed32(mnem), false));
return mnem;
}
// function to mimic btc bip 39's mnemonicToSeed function but removing password and salt functions.
function mnemonicToSeed32 (mnemonic) {
var mnemonicBuffer = Buffer.from(unorm.nfkd(mnemonic), 'utf8');
return pbkdf2(mnemonicBuffer, "", 1024, 32, 'sha512')
}
function generatePrivateKeyFromMnemonic() {
let privateKey;
let mnem;
do { mnem = bip39.generateMnemonic() } while (!secp256k1.privateKeyVerify(mnemonicToSeed32(mnem), false));
privateKey = mnemonicToSeed32(mnem);
var pair = [privateKey.toString('hex'), mnem];
return pair;
}