37 lines
741 B
JavaScript
37 lines
741 B
JavaScript
|
var sha1hmac = require("./sha1hmac.js");
|
||
|
|
|
||
|
|
const input = document.getElementById("input");
|
||
|
|
const output = document.getElementById("output");
|
||
|
|
const button = document.getElementById("button");
|
||
|
|
|
||
|
|
function hex2bin(hex) {
|
||
|
|
let bytes = [];
|
||
|
|
|
||
|
|
for (let i = 0; i < hex.length - 1; i += 2) {
|
||
|
|
bytes.push(parseInt(hex.substr(i, 2), 16));
|
||
|
|
}
|
||
|
|
|
||
|
|
return String.fromCharCode.apply(String, bytes);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
*
|
||
|
|
* @param {string} mac
|
||
|
|
*/
|
||
|
|
function getKey(mac) {
|
||
|
|
return sha1hmac.Crypto.sha1_hmac(
|
||
|
|
hex2bin(mac.replace(/:/g, "")),
|
||
|
|
hex2bin("8544E3B47ECA58F9583043F8")
|
||
|
|
)
|
||
|
|
.toString()
|
||
|
|
.substr(0, 24);
|
||
|
|
}
|
||
|
|
|
||
|
|
function handler() {
|
||
|
|
output.value = getKey(input.value)
|
||
|
|
.match(/..../g)
|
||
|
|
.join("-");
|
||
|
|
}
|
||
|
|
|
||
|
|
button.addEventListener("click", handler);
|