sha256/index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Text & Binary Converter</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 50px;
        }

        .container {
            background-color: #f9f9f9;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
            margin-bottom: 20px;
            width: 80%;
            max-width: 400px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        input[type="text"] {
            width: calc(100% - 20px);
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        button {
            padding: 10px 20px;
            background-color: #4caf50;
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }

        button:hover {
            background-color: #45a049;
        }

        .output {
            font-weight: bold;
            margin-top: 20px;
            word-wrap: break-word;
            max-width: 100%;
        }
    </style>
</head>

<body>
    <div class="container">
        <h2>Text zu Binary und umgekehrt</h2>
        <input type="text" id="textInput" placeholder="Geben Sie Ihren Text oder Binärcode ein">
        <button onclick="convertTextOrBinary()">Text zu Binary / Binary zu Text</button>
        <div class="output" id="textToBinaryOutput"></div>
    </div>

    <div class="container">
        <h2>Text oder Binary zu SHA-256</h2>
        <input type="text" id="shaInput" placeholder="Geben Sie den Text oder Binary-Code ein">
        <button onclick="calculateSHA256()">Berechnen</button>
        <div class="output" id="sha256Output"></div>
    </div>

    <script>
        function convertTextOrBinary() {
            var input = document.getElementById("textInput").value;
            var output = '';

            if (/^[01]+$/.test(input)) {
                var binaryArray = input.match(/.{1,8}/g);
                output = binaryArray.map(function(bin) {
                    return String.fromCharCode(parseInt(bin, 2));
                }).join('');
            } else {
                var text = input;
                output = '';
                for (var i = 0; i < text.length; i++) {
                    output += text[i].charCodeAt(0).toString(2).padStart(8, '0');
                }
            }

            document.getElementById("textToBinaryOutput").textContent = "Text/Binary: " + output;
        }

        function calculateSHA256() {
            var input = document.getElementById("shaInput").value;
            var textInput = '';

            if (/^[01]+$/.test(input)) {
                var binaryArray = input.match(/.{1,8}/g);
                textInput = binaryArray.map(function(bin) {
                    return String.fromCharCode(parseInt(bin, 2));
                }).join('');
            } else {
                textInput = input;
            }

            var hash = CryptoJS.SHA256(textInput).toString(CryptoJS.enc.Hex);
            document.getElementById("sha256Output").textContent = "SHA-256: " + hash;
        }
    </script>
</body>

</html>