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Initial commit with all of the files.
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Eri
2025-10-12 01:42:28 +02:00
commit f5aabf7f2a
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from flask import Flask, request, jsonify, render_template, abort
from passlib.hash import sha512_crypt, sha256_crypt, md5_crypt
import secrets, os
app = Flask(__name__, static_folder='static', template_folder='templates')
SALT_CHARS = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
MIN_LEN = 16
MAX_SALT_LEN = 16
ALG_MAP = {
'sha512': sha512_crypt,
'sha256': sha256_crypt
}
@app.route('/')
def index():
return render_template('index.html')
@app.route('/gensalt')
def gensalt():
salt = ''.join(secrets.choice(SALT_CHARS) for _ in range(MAX_SALT_LEN))
return jsonify({'salt': salt})
@app.route('/hash', methods=['POST'])
def do_hash():
data = request.get_json() or {}
password = data.get('password', '')
salt = data.get('salt', '')
algorithm = data.get('algorithm', 'sha512')
if not isinstance(password, str) or not isinstance(salt, str):
abort(400, 'Invalid input')
if len(password) < MIN_LEN:
abort(400, f'Password must be at least {MIN_LEN} characters')
if len(salt) < MIN_LEN or len(salt) > MAX_SALT_LEN:
abort(400, f'Salt must be between {MIN_LEN} and {MAX_SALT_LEN} characters')
hash_class = ALG_MAP.get(algorithm)
if hash_class is None:
abort(400, 'Unsupported algorithm')
# truncate salt to MAX_SALT_LEN just in case
salt_to_use = salt[:MAX_SALT_LEN]
hashed = hash_class.using(salt=salt_to_use).hash(password)
return jsonify({'hash': hashed})
if __name__ == '__main__':
host = os.environ.get('HOST', '127.0.0.1')
port = int(os.environ.get('PORT', 4444))
debug = os.environ.get('DEBUG', '1') == '1'
app.run(host=host, port=port, debug=debug)

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>TNC's Hashing Tool</title>
<link rel="stylesheet" href="/static/css/style.css">
</head>
<body>
<div class="container">
<h2>TNC's Hashing Tool</h2>
<label for="algorithm">Algorithm</label>
<select id="algorithm">
<option value="sha512">sha512-crypt ($6$)</option>
<option value="sha256">sha256-crypt ($5$)</option>
</select>
<label for="password">Password (minimum 16 characters)</label>
<input id="password" type="password" placeholder="Enter password" minlength="16">
<label for="salt">Salt (maximum 16 characters)</label>
<div class="row">
<input id="salt" type="text" placeholder="Enter salt or generate one">
<button id="gensaltBtn" type="button" class="small">Generate salt</button>
</div>
<div class="note">Salt characters limited to <code>./0-9A-Za-z</code>.</div>
<div class="controls">
<button id="hashBtn">Compute hash</button>
<button id="clearBtn" type="button">Clear</button>
</div>
<label for="result">Result</label>
<textarea id="result" rows="4" readonly placeholder="Result will appear here"></textarea>
</div>
<script src="/static/js/main.js"></script>
</body>
</html>

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const gensaltBtn = document.getElementById('gensaltBtn');
const algorithm = document.getElementById('algorithm');
const password = document.getElementById('password');
const salt = document.getElementById('salt');
const hashBtn = document.getElementById('hashBtn');
const result = document.getElementById('result');
const clearBtn = document.getElementById('clearBtn');
const MIN_LEN = 16;
gensaltBtn.addEventListener('click', async () => {
const len = Math.max(MIN_LEN, MIN_LEN);
const res = await fetch('/gensalt?length=' + len);
if (!res.ok) { alert('Could not generate salt'); return; }
const data = await res.json();
salt.value = data.salt;
});
hashBtn.addEventListener('click', async () => {
const pass = password.value || '';
const s = salt.value || '';
const alg = algorithm.value;
if (pass.length < MIN_LEN) { alert('Password must be at least ' + MIN_LEN + ' characters'); return; }
if (s.length < MIN_LEN) { alert('Salt must be at least ' + MIN_LEN + ' characters'); return; }
const payload = { password: pass, salt: s, algorithm: alg };
const res = await fetch('/hash', {
method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload)
});
if (!res.ok) {
const txt = await res.text();
alert('Error: ' + txt);
return;
}
const data = await res.json();
result.value = data.hash;
});
clearBtn.addEventListener('click', () => {
password.value = '';
salt.value = '';
result.value = '';
});

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body {
font-family: system-ui, Segoe UI, Roboto, Arial;
max-width: 800px;
margin: 40px auto;
padding: 0 16px;
background: #494949;
color: #ececec;
}
.container {
padding: 12px
}
label {
display: block;
margin-top: 12px
}
input[type=text],
input[type=password],
textarea,
select {
width: 100%;
padding: 8px;
margin-top: 6px;
border-radius: 6px;
border: 1px solid #ececec
}
button {
margin-top: 12px;
padding: 8px 12px;
border-radius: 8px;
border: 0;
background: #1f7be0;
color: white
}
.row {
display: flex;
gap: 8px
}
.row>* {
flex: 1
}
.small {
width: 140px
}
.note {
font-size: 0.9em;
color: #ffffff
}
.controls {
display: flex;
gap: 8px;
margin-top: 12px
}