dplusplus1024.github.io/master.html at main · dplusplus1024/dplusplus1024.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<title>D++</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<!--link rel="shortcut icon" type="image/jpg" href="taproot.ico"/-->
<base target="_blank"/>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<script src="https://cdn.rawgit.com/davidshimjs/qrcodejs/gh-pages/qrcode.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
<style>
@import url('https://fonts.googleapis.com/css2?family=PT+Sans+Narrow:wght@400;700&family=Roboto:wght@300;400;500&display=swap');
</style>
<link rel="stylesheet" href="files/style.css">
<script src="files/words.js"></script>
</head>

<script>
function binString2buf(string) {
	var result = new Uint8Array(32);
	for (var i = 0; i < 32; i++) {
		// taking 8 bytes and putting it into 8 bits
		// console.log("loop #" + i);
		result[i] = 0;
		for (var c = 0; c < 8; c++) {
			if (Number(string[i*8 + c]) === 1) {
				result[i] |= 1 << (7 - c);
			}
		}
	    // console.log("result[" + i + "] is: " + result[i]);
	}
	return result;
}

function buf2bin(buffer) {
	var view = new Uint8Array(buffer);
	var result = "";
	for (var i = 0; i < view.length; i++) {
		var binary = view[i].toString(2);
		binary = "00000000".substr(binary.length) + binary;
		result += binary;
	}
	return result;
}

function buf2hex(buffer) {
	// buffer is an ArrayBuffer
    return Array.prototype.map.call(new Uint8Array(buffer), x => ('00' + x.toString(16)).slice(-2)).join('');
}

async function shaMe(inputString) {
	console.log("inputstring is " + inputString);
	var inputBytes = binString2buf(inputString);
	console.log("inputBytes is " + inputBytes);
    var hashBytes = await window.crypto.subtle.digest("SHA-256", inputBytes);

    // console.log(buf2hex(hashBytes));
    // console.log(buf2bin(hashBytes));
	return buf2bin(hashBytes);
}

function convertBin() {
	var binary = document.getElementById("binary").value;
	if (binary == "")
		$("#result").html("Please input a binary number.");
	else {
		binary = parseInt(binary, 2);
		console.log(binary);
		console.log();
		$("#result").html("<center><b>Result:</b><br>" + wordlist[binary] + "<br><br><b>Decimal:</b><br>" + binary);
	}
}

function isNumberKey(evt, element, max) {
  var charCode = (evt.which) ? evt.which : event.keyCode;
  var len = $(element).val().length;

  if (len >= max)
	return false;


  if (charCode != 48 && charCode != 49)
    return false;
}

function searchStringInArray (str, strArray) {
	str = str.toLowerCase();
    for (var j = 0; j < strArray.length; j++) {
        if (strArray[j] == str) {
			console.log('we found a match, it is ' + strArray[j]);
			return j;
		}
    }
    return -1;
}

function hex2bin(hex){
    return ("00000000" + (parseInt(hex, 16)).toString(2)).substr(-8);
}

async function checksum() {
	var key = "";
	var wallet = "";

	var words = document.getElementsByClassName("bip-input");
	for (var i = 0; i < words.length; i++) {
		var binary = words[i].value;
		if (binary == "") {
			$("#checksum-result").html("Please enter valid seed words.");
			document.getElementById("qrcode-container").style.display = "none";
			return false;
		}

		wallet = wallet + binary + " ";

		binary = searchStringInArray(binary, wordlist);
		if (binary < 0) {
			$("#checksum-result").html("Invalid seed words.");
			document.getElementById("qrcode-container").style.display = "none";
			return false;
		}
		binary = binary.toString(2)
		binary = "00000000000".substr(binary.length) + binary;

		key += binary;
	}
	console.log("wallet is " + wallet);
	if ($('#checksum').val() == "") {
			$("#checksum-result").html("Please enter the first three bits of the checksum.");
			document.getElementById("qrcode-container").style.display = "none";
			return false;
	}

	// for fun, show all 8 possible checksum words
	validChecksums(key);

	key += $("#checksum").val();
	console.log("key is " + key);
	console.log("key length is " + key.length);
	var result = await shaMe(key);
	console.log("updating sha ???!?!?!?!?!?!?!?!");

	var hash = result.substring(0, 8);
	hash = Number($('#checksum').val() + hash);

	var twentyFour = wordlist[parseInt(hash, 2)];
	wallet += twentyFour;

	generateQRCode(wallet);

	console.log(wallet);
	$("#checksum-result").html("<b>Checksum:</b><br>" + twentyFour + "<br><br><b>Binary:</b><br>" + key + "<br><br><b>Hash:</b><br>" + result + "<br><br><b>Mnemonic:</b><br>" + wallet);
}

async function validChecksums(key) {
	var results = "";

	document.getElementById("possible-checksums-result").innerHTML = "<br><b>All Possible Checksums:</b><br>";
	for (var i = 0; i < 8; i++) {
		var myKey = key;
		var binary = i.toString(2);
		binary = "000".substr(binary.length) + binary;
		console.log("binary for checksum is: " + binary);

		myKey += binary;

		let result = await shaMe(myKey);

		// let result = sha;

		var hash = result.substring(0, 8);
		console.log("binary(blurg) here is " + binary);
		hash = binary + hash;
		console.log("last 11 bits are now: " + hash);

		var twentyFour = wordlist[parseInt(hash, 2)];
		console.log("possible checksum is " + twentyFour);
		results += twentyFour + " ";
		console.log("results is now " + results);
	}
	console.log("TESTING!!!!!!!!!!!!!!!!!");
	console.log("all the results are " + results);
	document.getElementById("possible-checksums-result").innerHTML += results;
}

function autofill(word, checksum) {
	$(".bip-input").val(word);
	$('#checksum').val(checksum);
}

function generateQRCode(string) {
	let qrcodeContainer = document.getElementById("qrcode");
	qrcodeContainer.innerHTML = "";
	new QRCode(qrcodeContainer, string);
	document.getElementById("qrcode-container").style.display = "block";
}
</script>

<br>
<img src=images/Title.png style="width:500px; max-width:95%">
<br><br>
<h3>Convert Binary to BIP 39 word</h3>

<input class="button-class" placeholder="11 Bit Binary Number" id="binary" onkeypress="return isNumberKey(event,this, 11)"><br>
<button class="button-class" onclick="convertBin()">Convert</button>
<br><br>

<div id="result"></div>

<br><hr><br>

<h3>Calculate BIP 39 Checksum</h3>

<center>
<button onclick="autofill('abandon', '000')">Autofill (All Zeros)</button>
<button onclick="autofill('zoo', '111')">Autofill (All Ones)</button><br>
<button onclick="autofill('bacon', '000')" style="margin-top:5px">Autofill (All Bacons)</button>
<br><br>
<div class="container">
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">1.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">2.</span><input class="bip-input"></div>
  </div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">3.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">4.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">5.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">6.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">7.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">8.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">9.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">10.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">11.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">12.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">13.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">14.</span><input class="bip-input"></div>
  </div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">15.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">16.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">17.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">18.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">19.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">20.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">21.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">22.</span><input class="bip-input"></div>
	</div>
	<div class="row">
		<div class="col-sm-6 text-center"><span class="number">23.</span><input class="bip-input"></div>
		<div class="col-sm-6 text-center"><span class="number">24.</span><input id="checksum" class="input" placeholder="First 3 bits of checksum" onkeypress="return isNumberKey(event,this, 3)"></div>
	</div>
</div>

<button onclick="checksum()" class="button-class">Calculate Checksum</button>

<div id="possible-checksums-result"></div>

<div id="checksum-result"></div>

<div id="qrcode-container" style="margin-top:25px;">
  <div id="qrcode" class="qrcode"></div>
</div>

<script src="files/footer.js"></script>

</html>