Skip to content

Понаэтов Y2435 Единозначный парный шифр #70

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Yasmidrog wants to merge 6 commits into
base: master
Choose a base branch
from
Open

Понаэтов Y2435 Единозначный парный шифр #70

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
6 commits
Select commit Hold shift + click to select a range
65e19e7
Merge pull request #1 from Gradder/master
Yasmidrog Jan 7, 2019
8c3b244
Create paircipher.js
Yasmidrog Jan 7, 2019
cd4ade2
Add files via upload
Yasmidrog Jan 7, 2019
229e9a2
Update paircipher.html
Yasmidrog Jan 7, 2019
e15f885
Update paircipher.js
Yasmidrog Jan 7, 2019
f571373
Update paircipher.html
Yasmidrog Jan 7, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
62 changes: 62 additions & 0 deletions www/assets/js/paircipher.js
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,62 @@
let alpha = "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ";
String.prototype.replaceAt = function (index, replacement) {
return this.substr(0, index) + replacement + this.substr(index + replacement.length);
};

function crypt(key, phrase) {

if (key.length > 16)
return null;
key = key.toUpperCase().trim();
phrase = phrase.toUpperCase().replace("Ё", "Е");
let newAlpha = alpha + '';
for (let i = 0; i < key.length; i++)
newAlpha = newAlpha.replace(key.charAt(i) + '', '');

console.log("cr: "+ key + "\n" + newAlpha);
for (let i = 0; i < phrase.length; i++) {
let pos = key.indexOf(phrase.charAt(i) + '');
if (pos > -1) {
phrase = phrase.replaceAt(i, newAlpha.charAt(pos) + '');
}else{
let pos = newAlpha.indexOf(phrase.charAt(i) + '');
if(pos>-1)
phrase = phrase.replaceAt(i, key.charAt(pos) + '');
}
}
return phrase;
}


$(document).ready(function (e) {

document.getElementById("decrypt").disabled = true;
document.getElementById("crypt").disabled = true;

$("#key").keyup(function (e) {
e.target.value = e.target.value.replace(/[^а-яё]/ig, '');
if (e.target.value.length > 16)
e.target.value = e.target.value.substr(0, 16);
e.target.value = Array.from(new Set(e.target.value)).join('');
$("#counter").html(e.target.value.length + "/16")
if (e.target.value.length == 16) {
document.getElementById("crypt").disabled = false;
document.getElementById("decrypt").disabled = false;

}
else {
document.getElementById("crypt").disabled = true;
document.getElementById("decrypt").disabled = true;

}

})


$("#crypt").click(function () {
$("#result").val(crypt($("#key").val(), $("#phrase").val()))
})
$("#decrypt").click(function () {
$("#phrase").val(crypt($("#key").val(), $("#result").val()))
})
});
94 changes: 94 additions & 0 deletions www/paircipher.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,94 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Единозначный парный шифр</title>
<script
src="https://code.jquery.com/jquery-3.3.1.slim.js"
integrity="sha256-fNXJFIlca05BIO2Y5zh1xrShK3ME+/lYZ0j+ChxX2DA="
crossorigin="anonymous"></script>
<link rel="stylesheet" href="assets/css/main.css" />
<script src="assets/js/paircipher.js"></script>

</head>
<body>



<div id="header"></div>
<!-- Main -->
<section id="main" class="wrapper">
<div class="inner">
<header class="align-center">
<h2>Единозначный парный шифр</h2>
</header>


<!-- Intro -->
<div class="row">
<section class="6u 12u$(medium)">
<p><strong>Единозначный парный шифр</strong>- шифр подстановки, в котором половина букв алфавита связана с другой половиной</p>
<p></p>
</section>

</div>

<div class="row">
<section class="3u 6u(medium) 12u$(small)">
<h2>Как это выглядит?</h2>
<span class="image">
<img src="http://images.myshared.ru/6/704363/slide_6.jpg" alt="">
</span>
</section>
</div>

<div class="row">
<section class="6u 12u$(medium)">
<h2>Происхождение</h2>
<p>Использовался революционерами Российской Имеприи. является ненадежным, поэтому использовался только для коротких записок </p>
<p></p>
</section>
</div>

<hr class="major" />

<h4>Шифратор/Дешифратор (при нынешнем алфавите в шифре исполюзуются 16 букв без Ё)</h4>

<div class="row">
<div class="3u 12u$(small)">
<input type="text" name="query" id="key" value="" placeholder="Ключ">
</div>
<span style="font-size: 24pt" id="counter">0/16</span>
</div>
<div class="row">
<div class="6u 12u$(small)">
<h4>Текст для шифрования:</h4>
<input type="text" id="phrase"></textarea>
</div>
</div>

<div class="row">
<div class="6u 12u$(small)">
<h4>Зашифрованный текст</h4>
<input type="text" id="result"></textarea>
</div>
</div>
<div class="row">

<div style="padding-top: 10px" class="3u$ 12u$(small)">
<input type="button" value="Зашифровать " id="crypt" class="fit">
</div>
<div class="3u$ 12u$(small)">
<input type="button" value="Расшифровать " id="decrypt" class="fit">
</div>
</div>


</div>



</section>

</body>
</html>