Untitled1.ipynb

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   "source": [
    "import tkinter as tk\n",
    "from tkinter import scrolledtext, messagebox\n",
    "from cryptography import x509\n",
    "from cryptography.hazmat.backends import default_backend\n",
    "from datetime import datetime, timedelta\n",
    "from cryptography.hazmat.primitives import serialization\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "1d98d2c7",
   "metadata": {},
   "outputs": [],
   "source": [
    "\n",
    "\n",
    "def generate_certificate(name):\n",
    "    private_key = rsa.generate_private_key(\n",
    "        public_exponent=65537,\n",
    "        key_size=2048,\n",
    "        backend=default_backend()\n",
    "    )\n",
    "\n",
    "    public_key = private_key.public_key()\n",
    "\n",
    "    subject = issuer = x509.Name([\n",
    "        x509.NameAttribute(x509.oid.NameOID.COMMON_NAME, name),\n",
    "    ])\n",
    "\n",
    "    builder = x509.CertificateBuilder().subject_name(\n",
    "        subject\n",
    "    ).issuer_name(\n",
    "        issuer\n",
    "    ).public_key(\n",
    "        public_key\n",
    "    ).serial_number(\n",
    "        x509.random_serial_number()\n",
    "    ).not_valid_before(\n",
    "        datetime.utcnow()\n",
    "    ).not_valid_after(\n",
    "        datetime.utcnow() + timedelta(days=365)\n",
    "    ).add_extension(\n",
    "        x509.BasicConstraints(ca=True, path_length=None), critical=True,\n",
    "    ).add_extension(\n",
    "        x509.SubjectKeyIdentifier.from_public_key(public_key), critical=False,\n",
    "    ).add_extension(\n",
    "        x509.KeyUsage(\n",
    "            digital_signature=True, key_encipherment=True, content_commitment=True,\n",
    "            data_encipherment=True, key_agreement=True, encipher_only=True, decipher_only=True\n",
    "        ), critical=True\n",
    "    )\n",
    "\n",
    "    certificate = builder.sign(private_key, hashes.SHA256(), default_backend())\n",
    "\n",
    "    # Serialize private key and certificate\n",
    "    private_key_pem = private_key.private_bytes(\n",
    "        encoding=serialization.Encoding.PEM,\n",
    "        format=serialization.PrivateFormat.TraditionalOpenSSL,\n",
    "        encryption_algorithm=serialization.NoEncryption()\n",
    "    ).decode()\n",
    "\n",
    "    certificate_pem = certificate.public_bytes(serialization.Encoding.PEM).decode()\n",
    "\n",
    "    return private_key_pem, certificate_pem\n",
    "\n",
    "def eap_tls_authentication(client_certificate, server_certificate):\n",
    "    client_cert = x509.load_pem_x509_certificate(client_certificate.encode(), default_backend())\n",
    "    server_cert = x509.load_pem_x509_certificate(server_certificate.encode(), default_backend())\n",
    "\n",
    "    if not is_certificate_valid(client_cert) or not is_certificate_valid(server_cert):\n",
    "        raise Exception(\"Certificate validation failed.\")\n",
    "\n",
    "    print(\"EAP-TLS Authentication Successful!\")\n",
    "\n",
    "def is_certificate_valid(certificate):\n",
    "    return certificate.not_valid_after > datetime.utcnow() > certificate.not_valid_before\n",
    "\n",
    "class EapTlsApp:\n",
    "    def __init__(self, root):\n",
    "        self.root = root\n",
    "        self.root.title(\"EAP-TLS Authentication Simulation\")\n",
    "\n",
    "        # Create labels\n",
    "        self.client_label = tk.Label(root, text=\"Client Certificate:\")\n",
    "        self.server_label = tk.Label(root, text=\"Server Certificate:\")\n",
    "\n",
    "        # Create scrolled text widgets\n",
    "        self.client_certificate_text = scrolledtext.ScrolledText(root, width=50, height=10)\n",
    "        self.server_certificate_text = scrolledtext.ScrolledText(root, width=50, height=10)\n",
    "\n",
    "        # Create authentication button\n",
    "        self.authenticate_button = tk.Button(root, text=\"Authenticate\", command=self.authenticate)\n",
    "\n",
    "        # Pack widgets\n",
    "        self.client_label.pack(pady=5)\n",
    "        self.client_certificate_text.pack(pady=5)\n",
    "        self.server_label.pack(pady=5)\n",
    "        self.server_certificate_text.pack(pady=5)\n",
    "        self.authenticate_button.pack(pady=10)\n",
    "\n",
    "    def authenticate(self):\n",
    "        client_certificate = self.client_certificate_text.get(\"1.0\", \"end-1c\")\n",
    "        server_certificate = self.server_certificate_text.get(\"1.0\", \"end-1c\")\n",
    "\n",
    "        try:\n",
    "            eap_tls_authentication(client_certificate, server_certificate)\n",
    "            messagebox.showinfo(\"Authentication\", \"EAP-TLS Authentication Successful!\")\n",
    "        except Exception as e:\n",
    "            messagebox.showerror(\"Authentication Error\", f\"Authentication failed: {e}\")\n",
    "\n",
    "def main():\n",
    "    root = tk.Tk()\n",
    "    app = EapTlsApp(root)\n",
    "    root.mainloop()\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "00deb492",
   "metadata": {},
   "outputs": [],
   "source": [
    "if __name__ == \"__main__\":\n",
    "    main()\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5424852d",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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