pgis3/pass.html at main · 0800WebDev/pgis3 · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Password</title>
  <meta name="robots" content="noindex, nofollow">
</head>
<body>
<input type="password" id="password" placeholder="Password">
<button onclick="checkPassword()">Enter</button>

<script>
const PASSWORD_HASH = "751c32488568643299e72de282e9900d63ceae4fd87b5cbd2b54f4be26f8a039";

async function sha256(text) {
  const data = new TextEncoder().encode(text);
  const hashBuffer = await crypto.subtle.digest("SHA-256", data);
  return [...new Uint8Array(hashBuffer)]
    .map(b => b.toString(16).padStart(2, "0"))
    .join("");
}

async function checkPassword() {
  const password = document.getElementById("password").value;
  const hash = await sha256(password);

  if (hash === PASSWORD_HASH) {
    localStorage.setItem("password_correct", "true");
    location.href = "index.html";
  } else {
    alert("Incorrect password");
  }
}
</script>
</body>
</html>