<!-- BATAS -->


<!-- BATAS -->

<!DOCTYPE html>
<html>
  <head>
    <title>Dekripsi - Aescrypt Aplikasi Enkripsi dengan Algoritma AES</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <meta
      name="description"
      content="Aescrypt adalah aplikasi untuk mengenkripsi dan mendekripsi teks dengan algoritma AES."
    />
    <meta
      name="keywords"
      content="aes, aes encryption, aes decryption, aes encrypt,"
    />
    <meta name="author" content="SH-4507" />
    <link rel="stylesheet" href="https://rsms.me/inter/inter.css" />
    <script src="https://cdn.tailwindcss.com/?plugins=forms"></script>
    <style>
      :root {
        font-family: "Inter", sans-serif;
      }
      @supports (font-variation-settings: normal) {
        :root {
          font-family: "Inter var", sans-serif;
        }
      }
      body {
        width: 100%;
        height: 100%;
      }
      .modal-glass {
        backdrop-filter: blur(9px) saturate(140%);
        -webkit-backdrop-filter: blur(9px) saturate(140%);
        background-color: rgba(25, 35, 49, 0);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.125);
      }
    </style>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.0.0/crypto-js.min.js"></script>
  </head>
  <body>
    <div class="relative overflow-hidden isolate bg-gray-900 h-100">
      <svg
        class="absolute inset-0 -z-10 h-full w-full stroke-white/10 [mask-image:radial-gradient(100%_100%_at_top_right,white,transparent)]"
        aria-hidden="true"
      >
        <defs>
          <pattern
            id="983e3e4c-de6d-4c3f-8d64-b9761d1534cc"
            width="200"
            height="200"
            x="50%"
            y="-1"
            patternUnits="userSpaceOnUse"
          >
            <path d="M.5 200V.5H200" fill="none" />
          </pattern>
        </defs>
        <svg x="50%" y="-1" class="overflow-visible fill-gray-800/20">
          <path
            d="M-200 0h201v201h-201Z M600 0h201v201h-201Z M-400 600h201v201h-201Z M200 800h201v201h-201Z"
            stroke-width="0"
          />
        </svg>
        <rect
          width="100%"
          height="100%"
          stroke-width="0"
          fill="url(#983e3e4c-de6d-4c3f-8d64-b9761d1534cc)"
        />
      </svg>
      <svg
        viewBox="0 0 1108 632"
        aria-hidden="true"
        class="absolute top-10 left-[calc(50%-4rem)] -z-10 w-[69.25rem] max-w-none transform-gpu blur-3xl sm:left-[calc(50%-18rem)] lg:left-48 lg:top-[calc(50%-30rem)] xl:left-[calc(50%-24rem)]"
      >
        <path
          fill="url(#175c433f-44f6-4d59-93f0-c5c51ad5566d)"
          fill-opacity=".2"
          d="M235.233 402.609 57.541 321.573.83 631.05l234.404-228.441 320.018 145.945c-65.036-115.261-134.286-322.756 109.01-230.655C968.382 433.026 1031 651.247 1092.23 459.36c48.98-153.51-34.51-321.107-82.37-385.717L810.952 324.222 648.261.088 235.233 402.609Z"
        />
        <defs>
          <linearGradient
            id="175c433f-44f6-4d59-93f0-c5c51ad5566d"
            x1="1220.59"
            x2="-85.053"
            y1="432.766"
            y2="638.714"
            gradientUnits="userSpaceOnUse"
          >
            <stop stop-color="#4F46E5"></stop>
            <stop offset="1" stop-color="#80CAFF"></stop>
          </linearGradient>
        </defs>
      </svg>
      <div class="py-4">
        <div class="mx-auto max-w-7xl px-6 lg:px-8">
          <h1
            class="mt-10 text-center text-4xl font-bold tracking-tight text-white sm:text-6xl"
          >
            🔑 Dekripsi Pesan Anda
          </h1>
          <p
            class="mt-6 text-justify sm:text-center text-sm sm:text-md leading-snug md:text-lg leading-8 text-gray-300"
          >
            Dekripsi pesan anda dibawah ini dengan mengisinya dengan ciphertext
            yang anda terima dari orang yang mengenkripsinya, masukkan password
            jika pengirim menggunakan password saat enkripsi. 
            
            
           <!-- Memiliki pesan yang ingin dienkripsi ?
     <a href="encrypt.php" class="font-medium text-indigo-600 hover:text-indigo-500">Klik disini <span aria-hidden="true"> &rarr;</span></a> -->
     
     
           <br><font style="color:#DCE775">Kembali ke Beranda </font><a
              href="/rahasia/"
              class="font-medium text-indigo-600 hover:text-indigo-500"
              ><font style="color:yellow">  &rarr; Klik disini </font><span aria-hidden="true"> </span></a
            > </p>
        </div>
        
        <p> <br></p>
        <center>
            <a href="/" class="rounded-md bg-indigo-500 px-3.5 py-1.5 text-base font-semibold leading-7 text-white shadow-sm hover:bg-indigo-400 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-400"
              >HOME</a>
        </center>
        
        <div class="relative overflow-hidden pt-14">
          <div class="mx-auto max-w-7xl px-6 lg:px-8">
            <textarea
              rows="20"
              name="comment"
              id="plaintext"
               placeholder="Paste pesan yang telah dikirimkan disini (masukkan juga PASSWORD jika ada), lalu klik tombol dekripsi dibagian bawah ..."
              class="block bg-[#192331] w-full text-white rounded-md border-gray-700 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-md"
            ></textarea>
            <div class="relative" aria-hidden="true">
              <div
                class="absolute -inset-x-20 bottom-0 bg-gradient-to-t from-gray-900 pt-[7%]"
              ></div>
            </div>
          </div>
        </div>
        <div
          class="max-w-7xl px-8 mt-12 mb-8 mx-auto flex flex flex-col sm:flex-row justify-center items-center gap-x-3 gap-y-3"
        >
          <div class="w-full sm:w-auto">
            <label for="password" class="sr-only">Password Enkripsi</label>
            <input
              type="text"
              id="password"
              class="px-4 py-2.5 h-100 w-full sm:w-48 rounded-md bg-gray-700 border-gray-600 placeholder-gray-400 text-white focus:ring-indigo-600 focus:border-primary-500 shadow-sm-light sm:text-sm"
              placeholder="Password Enkripsi"
            />
          </div>
          <button
            onclick="decrypt()"
            class="rounded-md bg-indigo-500 w-full sm:w-48 px-3.5 py-1.5 text-base font-semibold leading-7 text-white shadow-sm hover:bg-indigo-400 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-400"
          >
            Dekripsi Pesan
          </button>
        </div>

        <!-- Modal Code -->
        <div
          id="myModal"
          class="hidden fixed inset-0 bg-gray-900 bg-opacity-70"
        >
          <div class="fixed inset-0 z-10 flex items-center justify-center">
            <!-- Modal Panel Code -->
            <div
              class="modal-glass text-white rounded-lg px-4 pt-5 pb-4 text-center sm:p-6 sm:w-full sm:max-w-lg"
            >
              <!-- Modal Content -->
              <div>
                <h3
                  class="text-lg font-medium leading-6 text-white"
                  id="modal-title"
                >
                  Hasil Dekripsi Pesan
                </h3>
                <div class="mt-6">
                  <div>
                    <div>
                      <textarea
                        rows="4"
                        name="comment"
                        id="ciphertext"
                        readonly
                        class="block w-full bg-[#192331] rounded-md border-gray-700 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-md"
                      ></textarea>
                    </div>
                  </div>
                </div>
              </div>
              <!-- Modal Actions -->
              <div
                class="mt-5 sm:mt-6 sm:grid sm:grid-flow-row-dense sm:grid-cols-2 sm:gap-3"
              >
                <button
                  type="button"
                  onclick="copyText()"
                  class="inline-flex justify-center w-full rounded-md border border-transparent shadow-sm px-4 py-2 bg-indigo-600 text-base font-medium text-white hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:col-start-2 sm:text-sm"
                >
                  Copy Hasil Dekripsi
                </button>
                <button
                  type="button"
                  onclick="closeModal()"
                  class="mt-3 inline-flex justify-center w-full rounded-md border border-gray-300 shadow-sm px-4 py-2 bg-white text-base font-medium text-gray-700 hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 sm:col-start-1 sm:mt-0 sm:text-sm"
                >
                  Tutup
                </button>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>

    <script>
      function decrypt() {
        var ciphertext = document.getElementById("plaintext").value;
        var decryptionKey = document.getElementById("password").value;

        var decrypted = CryptoJS.AES.decrypt(ciphertext, decryptionKey, {
          mode: CryptoJS.mode.ECB,
          padding: CryptoJS.pad.Pkcs7,
        });

        var decryptedText = decrypted.toString(CryptoJS.enc.Utf8);
        document.getElementById("ciphertext").value = decryptedText;
        openModal();
      }

      function openModal() {
        var modal = document.getElementById("myModal");
        modal.classList.remove("hidden");
      }

      function closeModal() {
        var modal = document.getElementById("myModal");
        modal.classList.add("hidden");
      }

      function copyText() {
        // Mendapatkan referensi ke textarea
        var textarea = document.getElementById("ciphertext");

        // Menyalin teks dari textarea
        textarea.select();
        document.execCommand("copy");

        // Mengubah teks pada tombol menjadi "Berhasil dicopy"
        var button = document.getElementById("copyButton");
        button.innerHTML = "Berhasil dicopy";
      }
    </script>

    <script>
      function typeWriter(text, i, callback) {
        if (i < text.length) {
          document
            .getElementById("plaintext")
            .setAttribute("placeholder", text.substring(0, i + 1));
          setTimeout(function () {
            typeWriter(text, i + 1, callback);
          }, 2); // Kecepatan pengetikan
        } else {
          callback();
        }
      }

      function encryptText(text, i, encryptedText, callback) {
        if (i < text.length) {
          if (text[i] !== " ") {
            encryptedText += getRandomCharacter();
          } else {
            encryptedText += " ";
          }
          document
            .getElementById("plaintext")
            .setAttribute("placeholder", encryptedText);
          setTimeout(function () {
            encryptText(text, i + 1, encryptedText, callback);
          }, 10); // Kecepatan animasi enkripsi
        } else {
          callback();
        }
      }

      function getRandomCharacter() {
        const characters =
          "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()-_=+[{]}\\|;:'\",<.>/?`~";
        return characters.charAt(Math.floor(Math.random() * characters.length));
      }

      window.onload = function () {
        const textarea = document.getElementById("plaintext");
       // const placeholderText =
         // "Hasil : Silahkan masukkan text yang akan di enkripsi disini, jika selesai klik tombol DEKRIPSI dibawah. Bagian password kosongkan jika tidak ingin.";

        encryptText(placeholderText, 0, "", function () {
          typeWriter(placeholderText, 0, function () {
            // Animasi enkripsi dan pengetikan selesai
          });
        });
      };
    </script>
  </body>
</html>