Files
stegasoo/frontends/web/templates/generate.html
Aaron D. Lee 464e13567d Add STEGASOO_PORT env var, improve RPi setup output, channel key accordion
- Add STEGASOO_PORT environment variable support (default: 5000)
- Update .env.example with port and fix channel key format docs
- Move channel key generation to collapsible accordion in Generate page
- Improve RPi setup.sh output with HTTPS and channel key instructions
- Add rpi/BUILD_IMAGE.md workflow documentation

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-02 23:11:04 -05:00

743 lines
35 KiB
HTML

{% extends "base.html" %}
{% block title %}Generate Credentials - Stegasoo{% endblock %}
{% block content %}
<div class="row justify-content-center" data-page="generate">
<div class="col-lg-8">
<div class="card">
<div class="card-header">
<h5 class="mb-0"><i class="bi bi-key-fill me-2"></i>Generate Credentials</h5>
</div>
<div class="card-body">
{% if not generated %}
<!-- Generation Form -->
<form method="POST">
<div class="mb-4">
<label class="form-label">Words per Passphrase</label>
<input type="range" class="form-range" name="words_per_passphrase"
min="{{ min_passphrase_words }}" max="12" value="{{ default_passphrase_words }}" id="wordsRange">
<div class="d-flex justify-content-between small text-muted">
<span>{{ min_passphrase_words }} (~33 bits)</span>
<span id="wordsValue" class="text-primary fw-bold">{{ default_passphrase_words }} words (~44 bits)</span>
<span>12 (132 bits)</span>
</div>
<div class="form-text">
<i class="bi bi-shield-check me-1"></i>
Recommended: <strong>{{ recommended_passphrase_words }}+ words</strong> for good security
</div>
</div>
<hr>
<h6 class="text-muted mb-3">SECURITY FACTORS <span class="text-warning small">(select at least one)</span></h6>
<div class="row">
<div class="col-md-6 mb-3">
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" name="use_pin"
id="usePinCheck" checked>
<label class="form-check-label" for="usePinCheck">
<i class="bi bi-123 me-1"></i> Generate PIN
</label>
</div>
<div class="mt-2" id="pinOptions">
<label class="form-label small">PIN Length</label>
<select name="pin_length" class="form-select form-select-sm">
<option value="6" selected>6 digits (~20 bits)</option>
<option value="7">7 digits (~23 bits)</option>
<option value="8">8 digits (~26 bits)</option>
<option value="9">9 digits (~30 bits)</option>
</select>
</div>
</div>
<div class="col-md-6 mb-3">
<div class="form-check form-switch">
<input class="form-check-input" type="checkbox" name="use_rsa"
id="useRsaCheck">
<label class="form-check-label" for="useRsaCheck">
<i class="bi bi-file-earmark-lock me-1"></i> Generate RSA Key
</label>
</div>
<div class="mt-2 d-none" id="rsaOptions">
<label class="form-label small">Key Size</label>
<select name="rsa_bits" class="form-select form-select-sm" id="rsaBitsSelect">
<option value="2048" selected>2048 bits (~128 bits entropy)</option>
<option value="3072">3072 bits (~128 bits entropy)</option>
<option value="4096">4096 bits (~128 bits entropy)</option>
</select>
<div class="form-text text-warning d-none" id="rsaQrWarning">
<i class="bi bi-exclamation-triangle me-1"></i>QR code unavailable for keys &gt;3072 bits
</div>
</div>
</div>
</div>
<button type="submit" class="btn btn-primary btn-lg w-100 mt-4">
<i class="bi bi-shuffle me-2"></i>Generate Credentials
</button>
</form>
<!-- Channel Key Accordion (Advanced) -->
<div class="accordion mt-4" id="advancedAccordion">
<div class="accordion-item bg-dark">
<h2 class="accordion-header">
<button class="accordion-button collapsed bg-dark text-light" type="button"
data-bs-toggle="collapse" data-bs-target="#channelKeyCollapse">
<i class="bi bi-broadcast me-2"></i>Channel Key
<span class="badge bg-info ms-2">Advanced</span>
</button>
</h2>
<div id="channelKeyCollapse" class="accordion-collapse collapse" data-bs-parent="#advancedAccordion">
<div class="accordion-body">
<p class="text-muted small mb-3">
Channel keys create private encoding channels. Only users with the same key can decode each other's images.
<a href="{{ url_for('about') }}#channel-keys" class="text-info">Learn more</a>
</p>
<div class="input-group">
<span class="input-group-text"><i class="bi bi-key"></i></span>
<input type="text" class="form-control font-monospace" id="channelKeyGenerated"
placeholder="Click Generate to create a key" readonly>
<button class="btn btn-outline-primary" type="button" id="generateChannelKeyBtn">
<i class="bi bi-shuffle me-1"></i>Generate
</button>
<button class="btn btn-outline-secondary" type="button" id="copyChannelKeyBtn" disabled title="Copy to clipboard">
<i class="bi bi-clipboard"></i>
</button>
</div>
<div class="form-text mt-2">
<i class="bi bi-info-circle me-1"></i>
After generating, configure this key in your server's environment or use <strong>Custom</strong> channel mode when encoding/decoding.
</div>
</div>
</div>
</div>
</div>
{% else %}
<!-- Generated Credentials Display -->
<div class="alert alert-warning">
<i class="bi bi-exclamation-triangle me-2"></i>
<strong>Memorize these credentials!</strong> They will not be shown again.
<br><small>Do not screenshot or save to an unencrypted file.</small>
</div>
{% if pin %}
<div class="mb-4">
<h6 class="text-muted"><i class="bi bi-123 me-2"></i>STATIC PIN</h6>
<div class="text-center">
<div class="pin-container d-inline-block">
<div class="pin-digits-row" id="pinDigits">
{% for digit in pin %}
<span class="pin-digit-box">{{ digit }}</span>
{% endfor %}
</div>
<div class="pin-buttons mt-3">
<button type="button" class="btn btn-sm btn-outline-secondary me-2" onclick="togglePinVisibility()">
<i class="bi bi-eye-slash" id="pinToggleIcon"></i>
<span id="pinToggleText">Hide</span>
</button>
<button type="button" class="btn btn-sm btn-outline-secondary" onclick="copyPin()">
<i class="bi bi-clipboard" id="pinCopyIcon"></i>
<span id="pinCopyText">Copy</span>
</button>
</div>
</div>
</div>
</div>
{% endif %}
<div class="mb-4">
<h6 class="text-muted">
<i class="bi bi-chat-quote me-2"></i>PASSPHRASE
</h6>
<div class="passphrase-container">
<div class="passphrase-display" id="passphraseDisplay">
<code class="passphrase-text">{{ passphrase }}</code>
</div>
<div class="passphrase-buttons mt-3">
<button type="button" class="btn btn-sm btn-outline-secondary me-2" onclick="togglePassphraseVisibility()">
<i class="bi bi-eye-slash" id="passphraseToggleIcon"></i>
<span id="passphraseToggleText">Hide</span>
</button>
<button type="button" class="btn btn-sm btn-outline-secondary me-2" onclick="copyPassphrase()">
<i class="bi bi-clipboard" id="passphraseCopyIcon"></i>
<span id="passphraseCopyText">Copy</span>
</button>
<button type="button" class="btn btn-sm btn-outline-primary" onclick="toggleMemoryAid()">
<i class="bi bi-lightbulb" id="memoryAidIcon"></i>
<span id="memoryAidText">Memory Aid</span>
</button>
</div>
</div>
<!-- Memory Aid Story -->
<div class="memory-aid-container mt-3 d-none" id="memoryAidContainer">
<div class="card bg-dark border-primary">
<div class="card-header bg-primary text-white">
<i class="bi bi-book me-2"></i>Memory Story
</div>
<div class="card-body">
<p class="memory-story mb-3" id="memoryStory">
<!-- Story will be generated by JavaScript -->
</p>
<div class="form-text">
<i class="bi bi-info-circle me-1"></i>
This story is generated from your passphrase to help you remember it.
The words appear in order within the narrative.
</div>
<button type="button" class="btn btn-sm btn-outline-light mt-2" onclick="regenerateStory()">
<i class="bi bi-arrow-repeat me-1"></i>Generate Different Story
</button>
</div>
</div>
</div>
<div class="alert alert-info mt-3 mb-0">
<small class="text-muted">
({{ words_per_passphrase }} words = ~{{ passphrase_entropy }} bits entropy)
</small>
</div>
</div>
{% if rsa_key_pem %}
<div class="mb-4">
<h6 class="text-muted"><i class="bi bi-file-earmark-lock me-2"></i>RSA PRIVATE KEY ({{ rsa_bits }} bits)</h6>
<ul class="nav nav-tabs" role="tablist">
<li class="nav-item" role="presentation">
<button class="nav-link active" data-bs-toggle="tab" data-bs-target="#keyTextTab" type="button">
<i class="bi bi-file-text me-1"></i>PEM Text
</button>
</li>
<li class="nav-item" role="presentation">
<button class="nav-link" data-bs-toggle="tab" data-bs-target="#keyDownloadTab" type="button">
<i class="bi bi-download me-1"></i>Download
</button>
</li>
{% if has_qrcode and qr_token %}
<li class="nav-item" role="presentation">
<button class="nav-link" data-bs-toggle="tab" data-bs-target="#keyQrTab" type="button">
<i class="bi bi-qr-code me-1"></i>QR Code
</button>
</li>
{% endif %}
</ul>
<div class="tab-content border border-top-0 rounded-bottom p-3 bg-dark">
<!-- PEM Text Tab -->
<div class="tab-pane fade show active" id="keyTextTab" role="tabpanel">
<pre class="bg-black p-2 rounded small mb-2" style="max-height: 200px; overflow-y: auto;"><code id="rsaKeyDisplay">{{ rsa_key_pem }}</code></pre>
<button class="btn btn-sm btn-outline-light"
onclick="navigator.clipboard.writeText(document.getElementById('rsaKeyDisplay').textContent)">
<i class="bi bi-clipboard me-1"></i>Copy to Clipboard
</button>
</div>
<!-- Download Tab -->
<div class="tab-pane fade" id="keyDownloadTab" role="tabpanel">
<form action="{{ url_for('download_key') }}" method="POST" class="row g-2 align-items-end">
<input type="hidden" name="key_pem" value="{{ rsa_key_pem }}">
<div class="col-md-8">
<label class="form-label small">Password to encrypt the key file</label>
<input type="password" name="key_password" class="form-control"
placeholder="Min 8 characters" minlength="8" required>
</div>
<div class="col-md-4">
<button type="submit" class="btn btn-primary w-100">
<i class="bi bi-download me-1"></i>Download .pem
</button>
</div>
</form>
<div class="form-text mt-2">
The downloaded file will be password-protected (AES-256 encrypted).
</div>
</div>
{% if has_qrcode and qr_token %}
<!-- QR Code Tab -->
<div class="tab-pane fade" id="keyQrTab" role="tabpanel">
<div class="text-center">
<p class="small text-muted mb-3">
Scan this QR code to transfer the RSA key to another device.
<br><strong>Warning:</strong> This is the unencrypted private key!
</p>
<div class="qr-container d-inline-block p-3 bg-white rounded mb-3">
<img src="{{ url_for('generate_qr', token=qr_token) }}"
alt="RSA Key QR Code"
class="img-fluid"
style="max-width: 300px;"
id="qrCodeImage">
</div>
<div>
<a href="{{ url_for('generate_qr_download', token=qr_token) }}"
class="btn btn-outline-primary">
<i class="bi bi-download me-1"></i>Download QR Code
</a>
<button class="btn btn-outline-secondary ms-2" onclick="printQrCode()">
<i class="bi bi-printer me-1"></i>Print
</button>
</div>
<div class="alert alert-warning small mt-3 mb-0 text-start">
<i class="bi bi-shield-exclamation me-1"></i>
<strong>Security note:</strong> The QR code contains your unencrypted private key.
Only scan in a secure environment. Consider using the password-protected download instead.
{% if rsa_bits >= 4096 %}
<br><br>
<i class="bi bi-exclamation-triangle me-1"></i>
<strong>4096-bit keys</strong> produce very dense QR codes. If scanning fails,
use the PEM text or download options instead.
{% endif %}
</div>
</div>
</div>
{% endif %}
</div>
</div>
{% endif %}
<div class="mb-4">
<h6 class="text-muted"><i class="bi bi-shield-check me-2"></i>SECURITY SUMMARY</h6>
<div class="row text-center">
<div class="col">
<div class="p-2 bg-dark rounded">
<div class="small text-muted">Passphrase</div>
<div class="fs-5 text-info">{{ passphrase_entropy }} bits</div>
<div class="small text-muted">{{ words_per_passphrase }} words</div>
</div>
</div>
{% if pin_entropy %}
<div class="col">
<div class="p-2 bg-dark rounded">
<div class="small text-muted">PIN</div>
<div class="fs-5 text-warning">{{ pin_entropy }} bits</div>
</div>
</div>
{% endif %}
{% if rsa_entropy %}
<div class="col">
<div class="p-2 bg-dark rounded">
<div class="small text-muted">RSA</div>
<div class="fs-5 text-primary">{{ rsa_entropy }} bits</div>
</div>
</div>
{% endif %}
<div class="col">
<div class="p-2 bg-dark rounded">
<div class="small text-muted">Total</div>
<div class="fs-5 text-success">{{ total_entropy }} bits</div>
</div>
</div>
</div>
<div class="form-text text-center mt-2">
+ reference photo entropy (~80-256 bits)
</div>
</div>
<div class="d-grid gap-2">
<a href="{{ url_for('generate') }}" class="btn btn-outline-primary">
<i class="bi bi-arrow-repeat me-2"></i>Generate New Credentials
</a>
<a href="{{ url_for('encode_page') }}" class="btn btn-success">
<i class="bi bi-lock me-2"></i>Start Encoding
</a>
</div>
{% endif %}
</div>
</div>
{% if not generated %}
<div class="card mt-4">
<div class="card-body">
<h6 class="text-muted mb-3"><i class="bi bi-info-circle me-2"></i>About Credentials</h6>
<ul class="small text-muted mb-0">
<li class="mb-2">
<strong>Passphrase</strong> is a single phrase you use each time
</li>
<li class="mb-2">
<strong>PIN</strong> is static and adds another factor both parties must know
</li>
<li class="mb-2">
<strong>RSA key</strong> adds asymmetric cryptography for additional security
</li>
<li class="mb-0">
You need <strong>at least one</strong> of PIN or RSA key (or both)
</li>
</ul>
</div>
</div>
{% endif %}
</div>
</div>
<style>
.pin-container {
background: linear-gradient(145deg, #1e1e2e 0%, #2d2d44 100%);
border: 1px solid #ffc107;
border-radius: 16px;
padding: 1.5rem 2rem;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 193, 7, 0.1);
}
.pin-digits-row {
display: flex;
justify-content: center;
gap: 0.5rem;
}
.pin-digit-box {
display: inline-flex;
align-items: center;
justify-content: center;
width: 3rem;
height: 3.5rem;
background: rgba(0, 0, 0, 0.4);
border: 1px solid rgba(255, 193, 7, 0.3);
border-radius: 8px;
font-family: 'Consolas', 'Monaco', monospace;
font-size: 1.75rem;
font-weight: bold;
color: #ffc107;
text-shadow: 0 0 10px rgba(255, 193, 7, 0.5);
transition: filter 0.3s ease, transform 0.2s ease;
}
.pin-digit-box:hover {
transform: translateY(-2px);
border-color: rgba(255, 193, 7, 0.6);
}
.pin-digits-row.blurred .pin-digit-box {
filter: blur(8px);
user-select: none;
}
.pin-buttons .btn {
min-width: 80px;
}
/* Passphrase Container */
.passphrase-container {
background: linear-gradient(145deg, #1e1e2e 0%, #2d2d44 100%);
border: 1px solid #0dcaf0;
border-radius: 16px;
padding: 1.5rem 2rem;
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 40px rgba(13, 202, 240, 0.1);
}
.passphrase-display {
background: rgba(0, 0, 0, 0.4);
border: 1px solid rgba(13, 202, 240, 0.3);
border-radius: 12px;
padding: 1.5rem;
text-align: center;
transition: filter 0.3s ease;
}
.passphrase-display.blurred {
filter: blur(8px);
user-select: none;
}
.passphrase-text {
font-family: 'Consolas', 'Monaco', monospace;
font-size: 1.5rem;
font-weight: bold;
color: #0dcaf0;
text-shadow: 0 0 10px rgba(13, 202, 240, 0.5);
word-wrap: break-word;
display: block;
line-height: 1.6;
}
.passphrase-buttons {
display: flex;
justify-content: center;
flex-wrap: wrap;
gap: 0.5rem;
}
.passphrase-buttons .btn {
min-width: 100px;
}
/* Memory Aid */
.memory-story {
font-size: 1.1rem;
line-height: 1.8;
color: #e9ecef;
}
.memory-story .passphrase-word {
font-weight: bold;
color: #0dcaf0;
text-decoration: underline;
text-decoration-style: wavy;
text-decoration-color: rgba(13, 202, 240, 0.5);
}
/* Responsive */
@media (max-width: 576px) {
.pin-container, .passphrase-container {
padding: 1rem 1.25rem;
}
.pin-digit-box {
width: 2.25rem;
height: 2.75rem;
font-size: 1.25rem;
}
.pin-digits-row {
gap: 0.35rem;
}
.passphrase-text {
font-size: 1.2rem;
}
.memory-story {
font-size: 1rem;
}
}
</style>
{% endblock %}
{% block scripts %}
<script src="{{ url_for('static', filename='js/stegasoo.js') }}"></script>
<script>
// ============================================================================
// GENERATE PAGE - Form Controls
// ============================================================================
// Words range slider
const wordsRange = document.getElementById('wordsRange');
const wordsValue = document.getElementById('wordsValue');
wordsRange?.addEventListener('input', function() {
const bits = this.value * 11;
wordsValue.textContent = `${this.value} words (~${bits} bits)`;
});
// Toggle PIN/RSA options visibility
const usePinCheck = document.getElementById('usePinCheck');
const useRsaCheck = document.getElementById('useRsaCheck');
const pinOptions = document.getElementById('pinOptions');
const rsaOptions = document.getElementById('rsaOptions');
const rsaQrWarning = document.getElementById('rsaQrWarning');
const rsaBitsSelect = document.getElementById('rsaBitsSelect');
usePinCheck?.addEventListener('change', function() {
pinOptions?.classList.toggle('d-none', !this.checked);
});
useRsaCheck?.addEventListener('change', function() {
rsaOptions?.classList.toggle('d-none', !this.checked);
});
// RSA key size QR warning (>3072 bits)
rsaBitsSelect?.addEventListener('change', function() {
rsaQrWarning?.classList.toggle('d-none', parseInt(this.value) <= 3072);
});
{% if generated %}
// ============================================================================
// GENERATE PAGE - Credential Display
// ============================================================================
// PIN visibility toggle
let pinHidden = false;
function togglePinVisibility() {
const pinDigits = document.getElementById('pinDigits');
const icon = document.getElementById('pinToggleIcon');
const text = document.getElementById('pinToggleText');
pinHidden = !pinHidden;
pinDigits?.classList.toggle('blurred', pinHidden);
if (icon) icon.className = pinHidden ? 'bi bi-eye' : 'bi bi-eye-slash';
if (text) text.textContent = pinHidden ? 'Show' : 'Hide';
}
// Copy PIN
function copyPin() {
Stegasoo.copyToClipboard(
'{{ pin|default("", true) }}',
document.getElementById('pinCopyIcon'),
document.getElementById('pinCopyText')
);
}
// Passphrase visibility toggle
let passphraseHidden = false;
function togglePassphraseVisibility() {
const display = document.getElementById('passphraseDisplay');
const icon = document.getElementById('passphraseToggleIcon');
const text = document.getElementById('passphraseToggleText');
passphraseHidden = !passphraseHidden;
display?.classList.toggle('blurred', passphraseHidden);
if (icon) icon.className = passphraseHidden ? 'bi bi-eye' : 'bi bi-eye-slash';
if (text) text.textContent = passphraseHidden ? 'Show' : 'Hide';
}
// Copy passphrase
function copyPassphrase() {
Stegasoo.copyToClipboard(
'{{ passphrase|default("", true) }}',
document.getElementById('passphraseCopyIcon'),
document.getElementById('passphraseCopyText')
);
}
// ============================================================================
// Memory Aid Story Generation - Templates by word count
// ============================================================================
const passphrase = '{{ passphrase|default("", true) }}';
const passphraseWords = passphrase.split(' ').filter(w => w.length > 0);
let currentStoryTemplate = 0;
// Templates organized by word count (3-12 words supported)
const storyTemplatesByLength = {
3: [
w => `The ${hl(w[0])} ${hl(w[1])} ${hl(w[2])}.`,
w => `${hl(w[0])} loves ${hl(w[1])} and ${hl(w[2])}.`,
w => `A ${hl(w[0])} found a ${hl(w[1])} near the ${hl(w[2])}.`,
w => `${hl(w[0])}, ${hl(w[1])}, ${hl(w[2])} — never forget.`,
w => `The ${hl(w[0])} hid the ${hl(w[1])} under the ${hl(w[2])}.`,
],
4: [
w => `${hl(w[0])} and ${hl(w[1])} discovered a ${hl(w[2])} made of ${hl(w[3])}.`,
w => `The ${hl(w[0])} ${hl(w[1])} ate ${hl(w[2])} for ${hl(w[3])}.`,
w => `In the ${hl(w[0])}, a ${hl(w[1])} met a ${hl(w[2])} carrying ${hl(w[3])}.`,
w => `${hl(w[0])} said "${hl(w[1])}" while holding a ${hl(w[2])} ${hl(w[3])}.`,
w => `The secret: ${hl(w[0])}, ${hl(w[1])}, ${hl(w[2])}, ${hl(w[3])}.`,
],
5: [
w => `${hl(w[0])} traveled to ${hl(w[1])} seeking the ${hl(w[2])} of ${hl(w[3])} and ${hl(w[4])}.`,
w => `The ${hl(w[0])} ${hl(w[1])} lived in a ${hl(w[2])} house with ${hl(w[3])} ${hl(w[4])}.`,
w => `"${hl(w[0])}!" shouted ${hl(w[1])} as the ${hl(w[2])} ${hl(w[3])} flew toward ${hl(w[4])}.`,
w => `Captain ${hl(w[0])} sailed the ${hl(w[1])} ${hl(w[2])} searching for ${hl(w[3])} ${hl(w[4])}.`,
w => `In ${hl(w[0])} kingdom, ${hl(w[1])} guards protected the ${hl(w[2])} ${hl(w[3])} ${hl(w[4])}.`,
],
6: [
w => `${hl(w[0])} met ${hl(w[1])} at the ${hl(w[2])}. Together they found ${hl(w[3])}, ${hl(w[4])}, and ${hl(w[5])}.`,
w => `The ${hl(w[0])} ${hl(w[1])} wore a ${hl(w[2])} hat while eating ${hl(w[3])} ${hl(w[4])} ${hl(w[5])}.`,
w => `Detective ${hl(w[0])} found ${hl(w[1])} ${hl(w[2])} near the ${hl(w[3])} ${hl(w[4])} ${hl(w[5])}.`,
w => `In the ${hl(w[0])} ${hl(w[1])}, a ${hl(w[2])} ${hl(w[3])} sang about ${hl(w[4])} ${hl(w[5])}.`,
w => `Chef ${hl(w[0])} combined ${hl(w[1])}, ${hl(w[2])}, ${hl(w[3])}, ${hl(w[4])}, and ${hl(w[5])}.`,
],
7: [
w => `${hl(w[0])} and ${hl(w[1])} walked through the ${hl(w[2])} ${hl(w[3])} to find the ${hl(w[4])} ${hl(w[5])} ${hl(w[6])}.`,
w => `The ${hl(w[0])} professor studied ${hl(w[1])} ${hl(w[2])} while drinking ${hl(w[3])} ${hl(w[4])} with ${hl(w[5])} ${hl(w[6])}.`,
w => `"${hl(w[0])} ${hl(w[1])}!" yelled ${hl(w[2])} as ${hl(w[3])} ${hl(w[4])} attacked the ${hl(w[5])} ${hl(w[6])}.`,
w => `In ${hl(w[0])}, King ${hl(w[1])} decreed that ${hl(w[2])} ${hl(w[3])} must honor ${hl(w[4])} ${hl(w[5])} ${hl(w[6])}.`,
],
8: [
w => `${hl(w[0])} ${hl(w[1])} and ${hl(w[2])} ${hl(w[3])} met at the ${hl(w[4])} ${hl(w[5])} to discuss ${hl(w[6])} ${hl(w[7])}.`,
w => `The ${hl(w[0])} ${hl(w[1])} ${hl(w[2])} traveled from ${hl(w[3])} to ${hl(w[4])} carrying ${hl(w[5])} ${hl(w[6])} ${hl(w[7])}.`,
w => `${hl(w[0])} discovered that ${hl(w[1])} ${hl(w[2])} plus ${hl(w[3])} ${hl(w[4])} equals ${hl(w[5])} ${hl(w[6])} ${hl(w[7])}.`,
],
9: [
w => `${hl(w[0])} ${hl(w[1])} ${hl(w[2])} watched as ${hl(w[3])} ${hl(w[4])} ${hl(w[5])} danced with ${hl(w[6])} ${hl(w[7])} ${hl(w[8])}.`,
w => `In the ${hl(w[0])} ${hl(w[1])} ${hl(w[2])}, three friends — ${hl(w[3])}, ${hl(w[4])}, ${hl(w[5])} — found ${hl(w[6])} ${hl(w[7])} ${hl(w[8])}.`,
w => `The recipe: ${hl(w[0])}, ${hl(w[1])}, ${hl(w[2])}, ${hl(w[3])}, ${hl(w[4])}, ${hl(w[5])}, ${hl(w[6])}, ${hl(w[7])}, ${hl(w[8])}.`,
],
10: [
w => `${hl(w[0])} ${hl(w[1])} told ${hl(w[2])} ${hl(w[3])} about the ${hl(w[4])} ${hl(w[5])} ${hl(w[6])} hidden in ${hl(w[7])} ${hl(w[8])} ${hl(w[9])}.`,
w => `The ${hl(w[0])} ${hl(w[1])} ${hl(w[2])} ${hl(w[3])} ${hl(w[4])} lived beside ${hl(w[5])} ${hl(w[6])} ${hl(w[7])} ${hl(w[8])} ${hl(w[9])}.`,
],
11: [
w => `${hl(w[0])} ${hl(w[1])} ${hl(w[2])} and ${hl(w[3])} ${hl(w[4])} ${hl(w[5])} discovered ${hl(w[6])} ${hl(w[7])} ${hl(w[8])} ${hl(w[9])} ${hl(w[10])}.`,
w => `In ${hl(w[0])} ${hl(w[1])}, the ${hl(w[2])} ${hl(w[3])} ${hl(w[4])} sang of ${hl(w[5])} ${hl(w[6])} ${hl(w[7])} ${hl(w[8])} ${hl(w[9])} ${hl(w[10])}.`,
],
12: [
w => `${hl(w[0])} ${hl(w[1])} ${hl(w[2])} met ${hl(w[3])} ${hl(w[4])} ${hl(w[5])} at the ${hl(w[6])} ${hl(w[7])} ${hl(w[8])} ${hl(w[9])} ${hl(w[10])} ${hl(w[11])}.`,
w => `The twelve treasures: ${hl(w[0])}, ${hl(w[1])}, ${hl(w[2])}, ${hl(w[3])}, ${hl(w[4])}, ${hl(w[5])}, ${hl(w[6])}, ${hl(w[7])}, ${hl(w[8])}, ${hl(w[9])}, ${hl(w[10])}, ${hl(w[11])}.`,
],
};
function hl(word) {
return `<span class="passphrase-word">${word}</span>`;
}
function generateStory(idx = null) {
const count = passphraseWords.length;
if (count === 0) return '';
// Clamp to supported range (3-12)
const templateKey = Math.max(3, Math.min(12, count));
const templates = storyTemplatesByLength[templateKey];
if (!templates || templates.length === 0) {
// Fallback: just list the words
return passphraseWords.map(w => hl(w)).join(' &mdash; ');
}
const templateIdx = (idx ?? currentStoryTemplate) % templates.length;
return templates[templateIdx](passphraseWords);
}
function toggleMemoryAid() {
const container = document.getElementById('memoryAidContainer');
const icon = document.getElementById('memoryAidIcon');
const text = document.getElementById('memoryAidText');
const isHidden = container?.classList.contains('d-none');
container?.classList.toggle('d-none', !isHidden);
if (icon) icon.className = isHidden ? 'bi bi-lightbulb-fill' : 'bi bi-lightbulb';
if (text) text.textContent = isHidden ? 'Hide Aid' : 'Memory Aid';
if (isHidden) {
document.getElementById('memoryStory').innerHTML = generateStory();
}
}
function regenerateStory() {
const count = passphraseWords.length;
const templateKey = Math.max(3, Math.min(12, count));
const templates = storyTemplatesByLength[templateKey] || [];
currentStoryTemplate = (currentStoryTemplate + 1) % Math.max(1, templates.length);
document.getElementById('memoryStory').innerHTML = generateStory(currentStoryTemplate);
}
// Print QR code
function printQrCode() {
const qrImg = document.getElementById('qrCodeImage');
if (!qrImg) return;
const printWindow = window.open('', '_blank');
printWindow.document.write(`<!DOCTYPE html>
<html>
<head>
<title>Stegasoo RSA Key QR Code</title>
<style>
body { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; margin: 0; font-family: sans-serif; }
img { max-width: 400px; }
.warning { margin-top: 20px; padding: 10px; border: 2px solid #ff9800; background: #fff3e0; max-width: 400px; text-align: center; font-size: 12px; }
</style>
</head>
<body>
<h2>Stegasoo RSA Private Key</h2>
<img src="${qrImg.src}" alt="RSA Key QR Code">
<div class="warning">
<strong>⚠️ SECURITY WARNING</strong><br>
This QR code contains your unencrypted RSA private key.<br>
Store securely and destroy after use.
</div>
<script>window.onload = function() { window.print(); }<\/script>
</body>
</html>`);
printWindow.document.close();
}
{% endif %}
</script>
{% endblock %}