.. naslov: Cisco Type 7 Password Encoder/Decoder
.. polžek: cisco-type7-password-decoder
.. datum: 2026-01-10 12:00:00 UTC
.. oznake: varnost, cisco, geslo, šifra, kriptografija
.. kategorija: Varnostna orodja
.. povezava:
.. opis: Kodiranje in dekodiranje šifriranih gesel Cisco tipa 7 - Izobraževalno orodje, ki prikazuje, zakaj šifriranja tipa 7 nikoli ne bi smeli uporabljati za varnost
.. vrsta: besedilo
<style>
    .calc-container {
        max-width: 1000px;
        margin: 20px auto;
        padding: 20px;
    }

    .page-header {
        margin-bottom: 30px;
        padding: 25px;
        background: linear-gradient(135deg, #dc3545 0%, #c82333 100%);
        border-radius: 12px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        color: white;
        text-align: center;
    }

    .page-header h2 {
        margin-top: 0;
        color: white;
        font-size: 28px;
        margin-bottom: 10px;
    }

    .page-header p {
        margin: 10px 0;
        opacity: 0.95;
        font-size: 15px;
    }

    .warning-box {
        background: rgba(255, 193, 7, 0.2);
        border-left: 4px solid #ffc107;
        padding: 15px;
        margin: 20px 0;
        border-radius: 4px;
    }

    .warning-box strong {
        color: #ff9800;
        font-size: 16px;
    }

    .tool-section {
        margin-bottom: 30px;
        padding: 25px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        border-radius: 12px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        color: white;
    }

    .tool-section.encode-section {
        background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    }

    .tool-section h3 {
        margin-top: 0;
        color: white;
        font-size: 22px;
        margin-bottom: 15px;
    }

    .input-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 20px;
    }

    .input-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .input-group label {
        font-weight: bold;
        font-size: 14px;
        color: rgba(255,255,255,0.95);
    }

    .input-group input,
    .input-group select {
        padding: 12px;
        font-size: 16px;
        border: 2px solid rgba(255,255,255,0.3);
        border-radius: 6px;
        background: rgba(255,255,255,0.95);
        transition: all 0.3s ease;
        font-family: 'Courier New', monospace;
    }

    .input-group input:focus,
    .input-group select:focus {
        outline: none;
        border-color: #ffc107;
        background: white;
        box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
    }

    .button-row {
        display: flex;
        gap: 10px;
        margin-top: 20px;
        flex-wrap: wrap;
    }

    .calc-button {
        padding: 14px 35px;
        font-size: 16px;
        background: #ffc107;
        color: #333;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        font-weight: bold;
        transition: all 0.3s ease;
        box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        flex: 1;
        min-width: 150px;
    }

    .calc-button:hover {
        background: #ffb300;
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    }

    .calc-button:active {
        background: #ffa000;
        transform: translateY(0);
    }

    .calc-button.secondary {
        background: rgba(255,255,255,0.9);
        color: #333;
    }

    .calc-button.secondary:hover {
        background: white;
    }

    .advanced-options {
        margin-top: 15px;
        padding: 15px;
        background: rgba(0,0,0,0.1);
        border-radius: 6px;
        display: none;
    }

    .advanced-options.show {
        display: block;
    }

    .checkbox-group {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 10px;
    }

    .checkbox-group input[type="checkbox"] {
        width: 20px;
        height: 20px;
        cursor: pointer;
    }

    .checkbox-group label {
        margin: 0;
        cursor: pointer;
        user-select: none;
    }

    .result-section {
        background: white;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        margin-top: 20px;
        overflow: hidden;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        display: none;
    }

    .result-section.show {
        display: block;
    }

    .section-header {
        background: linear-gradient(135deg, #28a745 0%, #218838 100%);
        color: white;
        padding: 15px 20px;
        font-size: 18px;
        font-weight: bold;
    }

    .section-content {
        padding: 20px;
        background: #fafafa;
    }

    .data-row {
        display: flex;
        margin: 12px 0;
        padding: 10px;
        background: white;
        border-radius: 4px;
        border-left: 3px solid #28a745;
        align-items: center;
    }

    .data-label {
        font-weight: bold;
        color: #555;
        min-width: 180px;
        flex-shrink: 0;
    }

    .data-value {
        color: #333;
        font-family: 'Courier New', monospace;
        word-break: break-word;
        flex: 1;
    }

    .data-value.highlight {
        color: #28a745;
        font-weight: bold;
        font-size: 18px;
    }

    .copy-button {
        margin-left: 10px;
        padding: 6px 12px;
        font-size: 12px;
        background: #007bff;
        color: white;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    .copy-button:hover {
        background: #0056b3;
    }

    .copy-button.copied {
        background: #28a745;
    }

    .transfer-button {
        margin-top: 15px;
        padding: 10px 20px;
        font-size: 14px;
        background: #6c757d;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .transfer-button:hover {
        background: #5a6268;
    }

    .error-message {
        color: #dc3545;
        font-weight: bold;
        padding: 10px;
        background: #f8d7da;
        border-radius: 4px;
        margin: 10px 0;
    }

    .success-message {
        color: #28a745;
        font-weight: bold;
        padding: 10px;
        background: #d4edda;
        border-radius: 4px;
        margin: 10px 0;
    }

    .info-box {
        margin-top: 30px;
        padding: 20px;
        background: white;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        border-top: 3px solid #dc3545;
    }

    .info-box h3 {
        margin-top: 0;
        color: #dc3545;
        font-size: 20px;
    }

    .info-box h4 {
        color: #666;
        font-size: 16px;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    .info-box p, .info-box li {
        line-height: 1.6;
        color: #555;
        margin: 10px 0;
    }

    .info-box ol, .info-box ul {
        margin-left: 20px;
    }

    .info-box a {
        color: #dc3545;
        text-decoration: none;
    }

    .info-box a:hover {
        text-decoration: underline;
    }

    .recommendation-box {
        background: #d4edda;
        border-left: 4px solid #28a745;
        padding: 15px;
        margin: 20px 0;
        border-radius: 4px;
    }

    .recommendation-box strong {
        color: #28a745;
    }

    .example-buttons {
        display: flex;
        gap: 10px;
        margin-top: 10px;
        flex-wrap: wrap;
    }

    .example-button {
        padding: 8px 16px;
        font-size: 13px;
        background: rgba(255,255,255,0.8);
        color: #333;
        border: 1px solid rgba(255,255,255,0.5);
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .example-button:hover {
        background: white;
        border-color: white;
    }

    /* Responsive design */
    @media (max-width: 768px) {
        .data-row {
            flex-direction: column;
            align-items: flex-start;
        }

        .data-label {
            margin-bottom: 5px;
            min-width: auto;
        }

        .copy-button {
            margin-left: 0;
            margin-top: 8px;
        }

        .button-row {
            flex-direction: column;
        }

        .calc-button {
            width: 100%;
        }
    }
</style>
<div class="calc-container">
<div class="page-header">
<h2>Kodirnik/dekoder gesel Cisco Type 7</h2>
<p>Izobraževalno orodje za prikaz slabosti šifriranja gesel Cisco Type 7. Kodirajte golo besedilo v tip 7 ali dekodirajte tip 7 v golo besedilo.</p>
<div class="warning-box">
<strong>⚠️ Varnostno opozorilo:</strong>Šifriranje Cisco Type 7 NI varno in je bilo vlomljeno leta 1995. Uporablja preprosto šifro XOR z znano konstanto in se nanjo nikoli ne bi smeli zanašati glede varnosti. Za produkcijska okolja uporabite tip 5 (MD5), tip 8 (PBKDF2-SHA256) ali tip 9 (skript).</div>
</div>
DEKODIRAJ ODDELEK
<div class="tool-section">
<h3>🔓 Dekodiraj geslo tipa 7</h3>
<p style="opacity: 0.9; font-size: 14px;">Pretvorite šifrirano geslo tipa 7 nazaj v golo besedilo.</p>
<div class="input-grid">
<div class="input-group">
<label for="encryptedPassword">Šifrirano geslo vrste 7:</label>
<input id="encryptedPassword" placeholder="e.g., 111918160405041E00" type="text" value="111918160405041E00"/>
</div>
</div>
<div class="example-buttons">
<button class="example-button" onclick="loadDecodeExample(1)">Primer 1</button>
<button class="example-button" onclick="loadDecodeExample(2)">Primer 2</button>
<button class="example-button" onclick="loadDecodeExample(3)">Primer 3</button>
</div>
<div class="button-row">
<button class="calc-button" onclick="decodeType7Password()">Dekodiraj geslo</button>
</div>
<div class="result-section" id="decodeResults">
<div class="section-header">Rezultati dekodiranja</div>
<div class="section-content">
<div id="decodeErrorContainer"></div>
<div class="data-row">
<div class="data-label">Šifrirano geslo:</div>
<div class="data-value" id="decodeEncryptedValue">-</div>
<button class="copy-button" onclick="copyToClipboard('decodeEncryptedValue', this)">Kopiraj</button>
</div>
<div class="data-row">
<div class="data-label">Geslo z navadnim besedilom:</div>
<div class="data-value highlight" id="decodePlaintextValue">-</div>
<button class="copy-button" onclick="copyToClipboard('decodePlaintextValue', this)">Kopiraj</button>
</div>
<div class="data-row">
<div class="data-label">Indeks soli:</div>
<div class="data-value" id="decodeSaltIndex">-</div>
</div>
<button class="transfer-button" onclick="transferToEncode()">→ Kodiraj to navadno besedilo</button>
</div>
</div>
</div>
KODIRAJ ODDELEK
<div class="tool-section encode-section">
<h3>🔐 Kodirajte za vnos 7 gesla</h3>
<p style="opacity: 0.9; font-size: 14px;">Pretvorite golo besedilo v šifrirano obliko tipa 7 (samo za namene testiranja/izobraževanja).</p>
<div class="input-grid">
<div class="input-group">
<label for="plaintextPassword">Geslo z navadnim besedilom:</label>
<input id="plaintextPassword" placeholder="Enter password to encrypt" type="text" value="password"/>
</div>
</div>
<div class="example-buttons">
<button class="example-button" onclick="loadEncodeExample(1)">Primer 1</button>
<button class="example-button" onclick="loadEncodeExample(2)">Primer 2</button>
<button class="example-button" onclick="loadEncodeExample(3)">Primer 3</button>
</div>
<div class="checkbox-group">
<input id="showAdvanced" onchange="toggleAdvancedOptions()" type="checkbox"/>
<label for="showAdvanced">Pokaži dodatne možnosti</label>
</div>
<div class="advanced-options" id="advancedOptions">
<div class="input-group">
<label for="saltIndex">Indeks soli (0-52, pustite prazno za naključno izbiro):</label>
<input id="saltIndex" max="52" min="0" placeholder="Random" type="number"/>
</div>
<p style="font-size: 13px; opacity: 0.8; margin-top: 10px;">Opomba: naprave Cisco naključno izberejo indeks soli. Uporaba naključnega posnema dejansko vedenje naprave.</p>
</div>
<div class="button-row">
<button class="calc-button" onclick="encodeType7Password()">Kodiraj geslo</button>
</div>
<div class="result-section" id="encodeResults">
<div class="section-header">Rezultati kodiranja</div>
<div class="section-content">
<div id="encodeErrorContainer"></div>
<div class="data-row">
<div class="data-label">Geslo z navadnim besedilom:</div>
<div class="data-value" id="encodePlaintextValue">-</div>
<button class="copy-button" onclick="copyToClipboard('encodePlaintextValue', this)">Kopiraj</button>
</div>
<div class="data-row">
<div class="data-label">Šifrirana vrsta 7:</div>
<div class="data-value highlight" id="encodeEncryptedValue">-</div>
<button class="copy-button" onclick="copyToClipboard('encodeEncryptedValue', this)">Kopiraj</button>
</div>
<div class="data-row">
<div class="data-label">Uporabljeni indeks soli:</div>
<div class="data-value" id="encodeSaltIndex">-</div>
</div>
<button class="transfer-button" onclick="transferToDecode()">→ Dekodiraj to geslo</button>
</div>
</div>
</div>
<div class="info-box">
<h3>O šifriranju gesel Cisco Type 7</h3>
<p>
<strong>Kaj je šifriranje tipa 7?</strong>Cisco Type 7 je preprosta metoda zamegljevanja in ne pravo šifriranje. Zasnovan je bil v osemdesetih letih prejšnjega stoletja, da bi preprečil naključno opazovanje gesel v konfiguracijskih datotekah, vendar ne zagotavlja prave varnosti pred odločnimi napadalci.</p>
<h4>Kako deluje "šifriranje" vrste 7:</h4>
<ol>
<li><strong>Fiksna sol:</strong>Tip 7 uporablja trdo kodiran stalni niz: "dsfd;kfoA,.iyewrkldJKDHSUBsgvca69834ncxv9873254k;fg87"</li>
<li><strong>Izbira kazala:</strong>Prvi dve števki šifriranega niza označujeta, s katerim znakom v soli se začne (0-52)</li>
<li><strong>Operacija XOR:</strong>Vsak znak gesla je XOR z zaporednimi znaki iz soli</li>
<li><strong>Hex kodiranje:</strong>Rezultati XOR se pretvorijo v šestnajstiške pare in združijo</li>
</ol>
<h4>Zakaj tip 7 ni varen:</h4>
<ul>
<li>Algoritem je bil reverzno zasnovan in objavljen leta 1995</li>
<li>Sol je javno znana in se nikoli ne spreminja</li>
<li>To je preprosta šifra XOR, ne kriptografsko šifriranje</li>
<li>Lahko ga takoj razbijete s takoj dostopnimi orodji</li>
<li>Zagotavlja ničelno zaščito pred vsemi, ki imajo dostop do konfiguracije</li>
</ul>
<h4>Vektorji napadov:</h4>
<ul>
<li><strong>Dostop SNMP:</strong>Napadalci lahko poizvedujejo po omrežnih napravah prek SNMP, da pridobijo konfiguracije</li>
<li><strong>Ogroženost varnostnega strežnika:</strong>Strežniki TFTP, FTP ali SCP, ki shranjujejo varnostne kopije, so lahko ranljivi</li>
<li><strong>Prestrezanje elektronske pošte:</strong>Komunikacije TAC pogosto vključujejo konfiguracije</li>
<li><strong>Notranje grožnje:</strong>Vsakdo z dostopom za branje do konfiguracij lahko dešifrira gesla</li>
</ul>
<div class="recommendation-box">
<strong>✓ Priporočene rešitve:</strong>
<ul>
<li><strong>Tip 5 (MD5):</strong>Uporabite "omogoči skrivnost" namesto "omogoči geslo" - zagotavlja enosmerno zgoščevanje MD5</li>
<li><strong>Tip 8 (PBKDF2-SHA256):</strong>Sodobna izpeljava ključev na podlagi gesel (na voljo v novejših različicah iOS)</li>
<li><strong>Vrsta 9 (šifra):</strong>Najbolj varna možnost, odporna na napade s strojno opremo (IOS-XE 16.9+)</li>
<li><strong>AAA/TACACS+:</strong>Centralizirajte avtentikacijo in uporabite močnejše protokole</li>
<li><strong>Varen transport:</strong>Vedno uporabljajte SSH namesto Telneta, HTTPS namesto HTTP</li>
</ul>
</div>
<h4>Poglobljena obramba:</h4>
<p>Tudi z ustreznim šifriranjem gesla izvajajte te varnostne ukrepe:</p>
<ul>
<li>Za zaščito ravni upravljanja uporabite nadzor nadzorne ravnine (CoPP).</li>
<li>Izvedite sezname za nadzor dostopa (ACL), da omejite dostop za upravljanje</li>
<li>Zaščitite SNMP z močnimi nizi skupnosti in ACL (ali onemogočite, če se ne uporablja)</li>
<li>Zaščitite strežnike za varnostno kopiranje konfiguracije z ustrezno avtentikacijo in šifriranjem</li>
<li>Uporabite DNSSEC za preprečevanje napadov zastrupitve DNS</li>
<li>Izvedite dostop z najmanj privilegiji in redno izmenjujte poverilnice</li>
</ul>
<h4>Reference:</h4>
<ul>
<li><a href="https://www.cisco.com/c/en/us/support/docs/security-vpn/remote-authentication-dial-user-service-radius/107614-64.html" target="_blank">Vrste gesel Cisco in šifriranje</a></li>
<li><a href="https://tools.ietf.org/html/rfc2898" target="_blank">RFC 2898: Specifikacija PBKDF2</a></li>
<li><a href="https://www.sans.org/reading-room/whitepapers/passwords/cisco-ios-type-7-password-vulnerability-100566" target="_blank">SANS: Ranljivost gesel Cisco IOS tipa 7</a></li>
</ul>
<h4>Izobraževalni namen:</h4>
<p>To orodje je na voljo samo za izobraževalne namene in pooblaščeno testiranje varnosti. Prikazuje šibkost zastarelih kriptografskih metod in poudarja pomen uporabe sodobnih varnih mehanizmov za preverjanje pristnosti. Nikoli ne uporabljajte tega orodja za nepooblaščen dostop do sistemov.</p>
</div>
</div>
<script>
// Cisco Type 7 constant (salt)
const TYPE7_CONSTANT = "dsfd;kfoA,.iyewrkldJKDHSUBsgvca69834ncxv9873254k;fg87";

// Example passwords for testing
const DECODE_EXAMPLES = [
    { encrypted: "111918160405041E00", description: "Example 1: Simple password" },
    { encrypted: "060506324F41", description: "Example 2: Short password" },
    { encrypted: "02050D480809", description: "Example 3: Numeric password" }
];

const ENCODE_EXAMPLES = [
    { plaintext: "cisco", description: "Example 1: Common word" },
    { plaintext: "P@ssw0rd!", description: "Example 2: Special characters" },
    { plaintext: "12345", description: "Example 3: Numbers only" }
];

// Decode Type 7 password
function decodeType7Password() {
    const encryptedPassword = document.getElementById('encryptedPassword').value.trim();
    document.getElementById('decodeErrorContainer').innerHTML = '';

    if (!encryptedPassword) {
        showDecodeError('Please enter an encrypted password');
        return;
    }

    if (!/^[0-9A-Fa-f]+$/.test(encryptedPassword)) {
        showDecodeError('Invalid input: Password must contain only hexadecimal characters (0-9, A-F)');
        return;
    }

    if (encryptedPassword.length < 4 || encryptedPassword.length % 2 !== 0) {
        showDecodeError('Invalid input: Password must be at least 4 characters and have even length');
        return;
    }

    try {
        const saltIndexStr = encryptedPassword.substring(0, 2);
        const saltIndex = parseInt(saltIndexStr, 10);

        if (saltIndex < 0 || saltIndex >= TYPE7_CONSTANT.length) {
            showDecodeError(`Invalid salt index: ${saltIndex}. Must be between 0 and ${TYPE7_CONSTANT.length - 1}`);
            return;
        }

        let plaintext = '';
        let currentSaltIndex = saltIndex;

        for (let i = 2; i < encryptedPassword.length; i += 2) {
            const hexPair = encryptedPassword.substring(i, i + 2);
            const encryptedCharCode = parseInt(hexPair, 16);
            const saltCharCode = TYPE7_CONSTANT.charCodeAt(currentSaltIndex);
            const plaintextCharCode = encryptedCharCode ^ saltCharCode;
            plaintext += String.fromCharCode(plaintextCharCode);
            currentSaltIndex = (currentSaltIndex + 1) % TYPE7_CONSTANT.length;
        }

        document.getElementById('decodeEncryptedValue').textContent = encryptedPassword;
        document.getElementById('decodePlaintextValue').textContent = plaintext;
        document.getElementById('decodeSaltIndex').textContent = `${saltIndex} (starts at character '${TYPE7_CONSTANT.charAt(saltIndex)}')`;

        document.getElementById('decodeResults').classList.add('show');
        document.getElementById('decodeResults').scrollIntoView({ behavior: 'smooth', block: 'start' });

    } catch (error) {
        showDecodeError('Error decoding password: ' + error.message);
    }
}

// Encode to Type 7 password
function encodeType7Password() {
    const plaintextPassword = document.getElementById('plaintextPassword').value;
    document.getElementById('encodeErrorContainer').innerHTML = '';

    if (!plaintextPassword) {
        showEncodeError('Please enter a plaintext password');
        return;
    }

    if (plaintextPassword.length > 25) {
        showEncodeError('Warning: Cisco Type 7 passwords are typically limited to 25 characters');
    }

    try {
        // Get salt index (random or user-specified)
        let saltIndex;
        const userSaltIndex = document.getElementById('saltIndex').value;

        if (userSaltIndex !== '' && userSaltIndex !== null) {
            saltIndex = parseInt(userSaltIndex, 10);
            if (saltIndex < 0 || saltIndex >= TYPE7_CONSTANT.length) {
                showEncodeError(`Invalid salt index: ${saltIndex}. Must be between 0 and ${TYPE7_CONSTANT.length - 1}`);
                return;
            }
        } else {
            // Random salt index (mimics Cisco behavior)
            saltIndex = Math.floor(Math.random() * TYPE7_CONSTANT.length);
        }

        // Build encrypted password
        let encrypted = saltIndex.toString().padStart(2, '0');
        let currentSaltIndex = saltIndex;

        for (let i = 0; i < plaintextPassword.length; i++) {
            const plaintextCharCode = plaintextPassword.charCodeAt(i);
            const saltCharCode = TYPE7_CONSTANT.charCodeAt(currentSaltIndex);
            const encryptedCharCode = plaintextCharCode ^ saltCharCode;
            encrypted += encryptedCharCode.toString(16).toUpperCase().padStart(2, '0');
            currentSaltIndex = (currentSaltIndex + 1) % TYPE7_CONSTANT.length;
        }

        document.getElementById('encodePlaintextValue').textContent = plaintextPassword;
        document.getElementById('encodeEncryptedValue').textContent = encrypted;
        document.getElementById('encodeSaltIndex').textContent = `${saltIndex} (character '${TYPE7_CONSTANT.charAt(saltIndex)}')`;

        document.getElementById('encodeResults').classList.add('show');
        document.getElementById('encodeResults').scrollIntoView({ behavior: 'smooth', block: 'start' });

    } catch (error) {
        showEncodeError('Error encoding password: ' + error.message);
    }
}

// Copy to clipboard function
function copyToClipboard(elementId, buttonElement) {
    const text = document.getElementById(elementId).textContent;

    if (navigator.clipboard && navigator.clipboard.writeText) {
        navigator.clipboard.writeText(text).then(() => {
            showCopySuccess(buttonElement);
        }).catch(err => {
            fallbackCopy(text, buttonElement);
        });
    } else {
        fallbackCopy(text, buttonElement);
    }
}

// Fallback copy method for older browsers
function fallbackCopy(text, buttonElement) {
    const textArea = document.createElement('textarea');
    textArea.value = text;
    textArea.style.position = 'fixed';
    textArea.style.left = '-999999px';
    document.body.appendChild(textArea);
    textArea.select();
    try {
        document.execCommand('copy');
        showCopySuccess(buttonElement);
    } catch (err) {
        console.error('Failed to copy:', err);
    }
    document.body.removeChild(textArea);
}

// Show copy success feedback
function showCopySuccess(buttonElement) {
    const originalText = buttonElement.textContent;
    buttonElement.textContent = 'Copied!';
    buttonElement.classList.add('copied');
    setTimeout(() => {
        buttonElement.textContent = originalText;
        buttonElement.classList.remove('copied');
    }, 2000);
}

// Transfer functions
function transferToEncode() {
    const plaintext = document.getElementById('decodePlaintextValue').textContent;
    if (plaintext && plaintext !== '-') {
        document.getElementById('plaintextPassword').value = plaintext;
        document.getElementById('plaintextPassword').scrollIntoView({ behavior: 'smooth', block: 'center' });
        document.getElementById('plaintextPassword').focus();
    }
}

function transferToDecode() {
    const encrypted = document.getElementById('encodeEncryptedValue').textContent;
    if (encrypted && encrypted !== '-') {
        document.getElementById('encryptedPassword').value = encrypted;
        document.getElementById('encryptedPassword').scrollIntoView({ behavior: 'smooth', block: 'center' });
        document.getElementById('encryptedPassword').focus();
    }
}

// Toggle advanced options
function toggleAdvancedOptions() {
    const checkbox = document.getElementById('showAdvanced');
    const advancedDiv = document.getElementById('advancedOptions');
    if (checkbox.checked) {
        advancedDiv.classList.add('show');
    } else {
        advancedDiv.classList.remove('show');
        document.getElementById('saltIndex').value = '';
    }
}

// Load examples
function loadDecodeExample(exampleNum) {
    const example = DECODE_EXAMPLES[exampleNum - 1];
    document.getElementById('encryptedPassword').value = example.encrypted;
}

function loadEncodeExample(exampleNum) {
    const example = ENCODE_EXAMPLES[exampleNum - 1];
    document.getElementById('plaintextPassword').value = example.plaintext;
}

// Error display functions
function showDecodeError(message) {
    const errorContainer = document.getElementById('decodeErrorContainer');
    errorContainer.innerHTML = `<div class="error-message">${message}</div>`;
    document.getElementById('decodeResults').classList.add('show');
}

function showEncodeError(message) {
    const errorContainer = document.getElementById('encodeErrorContainer');
    errorContainer.innerHTML = `<div class="error-message">${message}</div>`;
    document.getElementById('encodeResults').classList.add('show');
}

// Add Enter key support
document.addEventListener('DOMContentLoaded', function() {
    document.getElementById('encryptedPassword').addEventListener('keypress', function(e) {
        if (e.key === 'Enter') {
            decodeType7Password();
        }
    });

    document.getElementById('plaintextPassword').addEventListener('keypress', function(e) {
        if (e.key === 'Enter') {
            encodeType7Password();
        }
    });
});
</script>