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index.html
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<html>
<header>
<title>SPN</title>
<link href="node_modules/bootstrap/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="node_modules/jquery/dist/jquery.min.js"></script>
<script src="node_modules/popper.js/dist/umd/popper.js"></script>
<script src="node_modules/bootstrap/js/dist/index.js"></script>
<link rel="stylesheet" type="text/css" href="fonts/font-awesome-4.7.0/css/font-awesome.min.css">
<link rel="stylesheet" type="text/css" href="vendor/animate/animate.css">
<link rel="stylesheet" type="text/css" href="vendor/css-hamburgers/hamburgers.min.css">
<link rel="stylesheet" type="text/css" href="vendor/animsition/css/animsition.min.css">
<link rel="stylesheet" type="text/css" href="vendor/select2/select2.min.css">
<link rel="stylesheet" type="text/css" href="vendor/daterangepicker/daterangepicker.css">
<link rel="stylesheet" type="text/css" href="css/util.css">
<link rel="stylesheet" type="text/css" href="css/main.css">
</header>
<body>
<div class="container-contact100">
<div class="wrap-contact100">
<form class="contact100-form validate-form" action="javascript:crypt();">
<span class="contact100-form-title">
Welcome SPN
</span>
<div id="formTools">
<div class="wrap-input100 validate-input" data-validate="Binary only">
<span class="label-input100">Your Key</span>
<input class="input100" id="keyInput" type="text" name="key" pattern="[01]+" required title="binary only">
<span class="focus-input100"></span>
</div>
<div class="wrap-input100 validate-input" data-validate="Number only">
<span class="label-input100">Round</span>
<input class="input100" id="roundInput" type="number" name="round" required>
<span class="focus-input100"></span>
</div>
<div class="wrap-input100 validate-input" data-validate="Binary only">
<span class="label-input100">Your Text</span>
<input class="input100" id="txtInput" type="text" name="x" pattern="[01]{16}" required>
<span class="focus-input100"></span>
</div>
<div class="container-contact100-form-btn">
<div class="wrap-contact100-form-btn">
<div class="contact100-form-bgbtn"></div>
<button class="contact100-form-btn">
<span>
Crypt
<i class="fa fa-long-arrow-right m-l-7" aria-hidden="true"></i>
</span>
</button>
</div>
</div>
</div>
</form>
</div>
</div>
<div id="dropDownSelect1"></div>
<script src="vendor/animsition/js/animsition.min.js"></script>
<script src="vendor/select2/select2.min.js"></script>
<script>
$(".selection-2").select2({
minimumResultsForSearch: 20,
dropdownParent: $('#dropDownSelect1')
});
</script>
<script src="vendor/daterangepicker/moment.min.js"></script>
<script src="vendor/daterangepicker/daterangepicker.js"></script>
<script src="vendor/countdowntime/countdowntime.js"></script>
<script src="js/main.js"></script>
<script>
var typeText = "text";
function XOR(a, b) {
return (a || b) && !(a && b);
}
function asciiToBinary(ch) {
let sb = '';
for (let i = 0; i < val.length; i++) {
sb += val.charCodeAt(i).toString(2) + ' ';
}
return sb;
}
function crypt() {
var S = new Map([['0', 'E'], ['1', '4'], ['2', 'D'], ['3', '1'], ['4', '2'], ['5', 'F'], ['6', 'B'], ['7', '8'], ['8', '3'], ['9', 'A'], ['A', '6'], ['B', 'C'], ['C', '5'], ['D', '9'], ['E', '0'], ['F', '7']]);
var P = new Map([[1, 1], [2, 5], [3, 9], [4, 13], [5, 2], [6, 6], [7, 10], [8, 14], [9, 3], [10, 7], [11, 11], [12, 15], [13, 4], [14, 8], [15, 12], [16, 16]]);
var key = $("#keyInput").val();
var round = $("#roundInput").val();
var text = $("#txtInput").val();
console.log(round, key, text);
var w = text;
for (var i = 0; i < round - 1; i++) {
var k = key.substr(i * round, 16);
var u = '';
//XOR
for (var j = 0; j < 16; j++) {
u += '' + (XOR(parseInt(w[j]), parseInt(k[j])) | 0);
}
console.log("XOR: ", u, k, w);
//Substitution
// binary to hexa
var v = '';
var uH = parseInt(u, 2).toString(16).toUpperCase().padStart(4, '0');
for (var j = 0; j < uH.length; j++) {
v += '' + S.get(uH[j]);
}
console.log("Sub : ", v);
v = parseInt(v, 16).toString(2).padStart(16, '0'); //hexaToBinary
//Permutation
var w = '';
for (j = 0; j < v.length; j++) {
w += '' + v[P.get(j + 1) - 1];
}
console.info("Permutation : ", w);
}
k = key.substr((i + 1) * round, 16);
var u = '';
//XOR
for (var j = 0; j < 16; j++) {
u += '' + (XOR(parseInt(w[j]), parseInt(k[j])) | 0);
}
//Substitution
// binary to hexa
var v = '';
var uH = parseInt(u, 2).toString(16).toUpperCase().padStart(4, '0');
for (var j = 0; j < uH.length; j++) {
v += '' + S.get(uH[j]);
}
console.log("Sub : ", v);
//Crypt
w = parseInt(v, 16).toString(2).padStart(16, '0');
console.log("Final : ", w);
$("#formTools").html("<center><p> Cipher Key : "+w+"</p></center>")
}
</script>
</body>
</html>