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index.html
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<html>
<head>
<title>Mensagem Criptografada</title>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="title" content="Mensagem Criptografada" />
<!-- Bootstrap 5.3.2 -->
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.slim.min.js"></script>
<!-- ENCRIPTAÇÃO -->
<script src="https://cdn.jsdelivr.net/npm/crypto-js/crypto-js.min.js"></script>
</head>
<body class="bg-dark text-light">
<div class="container">
<div class="card mt-5 mb-5">
<div class="card-body">
<div class="row mt-2 mb-2">
<div class="col-md-12 text-center">
<span class="h3 text-uppercase fw-bold">Encriptar Mensagem</span>
</div>
<div class="col-md-12">
<label for="encrypt_secretKey">Chave Secreta:</label>
<input type="password" class="form-control" id="encrypt_secretKey">
<label for="encryptMessage">Mensagem:</label>
<textarea class="form-control" id="encryptMessage" rows="4"></textarea>
</div>
<div class="col-md-12 mt-2">
<button class="btn btn-success btn-lg form-control" id="encryptBTN">ENCRIPTAR</button>
</div>
</div>
<div class="row mt-2 mb-2">
<div class="col-md-12 text-center">
<span class="h3 text-uppercase fw-bold">Decriptar Mensagem</span>
</div>
<div class="col-md-12">
<label for="decrypt_secretKey">Chave Secreta:</label>
<input type="password" class="form-control" id="decrypt_secretKey">
<label for="decryptMessage">Mensagem criptografada:</label>
<textarea class="form-control" id="decryptMessage" rows="4"></textarea>
</div>
<div class="col-md-12 mt-2">
<button class="btn btn-danger btn-lg form-control" id="decryptBTN">DECRIPTAR</button>
</div>
</div>
<div class="row mt-2 mb-2">
<div class="col-md-12 text-center">
<span class="h3 text-uppercase fw-bold">Resultado:</span>
</div>
<div class="col-md-12">
<label for="resultMessage">Mensagem:</label>
<textarea class="form-control" id="resultMessage" rows="4"></textarea>
</div>
</div>
</div>
<div class="card-footer">
<span class="float-start" style="font-size: 0.75rem;"><b>Desenvolvedor:</b> Francis Santiago</span>
<span class="float-end" style="font-size: 0.75rem;"><b>Versão:</b>1.0.0</span>
</div>
</div>
</div>
<script type="text/javascript">
$('#encryptBTN').click(() => {
let encrypt_secretKey = $('#encrypt_secretKey').val();
let encryptMessage = $('#encryptMessage').val();
let resultMessage = $('#resultMessage');
if(!encrypt_secretKey){
alert('Chave secreta não inserida!');
} else if(!encryptMessage){
alert('Mensagem não inserida!');
} else {
var encrytedText = CryptoJS.AES.encrypt(encryptMessage, encrypt_secretKey);
resultMessage.val(encrytedText);
}
});
$('#decryptBTN').click(() => {
let decrypt_secretKey = $('#decrypt_secretKey').val();
let decryptMessage = $('#decryptMessage').val();
let resultMessage = $('#resultMessage');
if(!decrypt_secretKey){
alert('Chave secreta não inserida!');
} else if(!decryptMessage){
alert('Mensagem criptografada não inserida!');
} else {
var decrytedText = CryptoJS.AES.decrypt(decryptMessage, decrypt_secretKey).toString(CryptoJS.enc.Utf8);
if(!decrytedText){
alert("Mensagem não decriptada!");
} else {
resultMessage.val(decrytedText);
}
}
});
</script>
</body>
</html>