protected function TfaTrustedBrowser::generateBrowserId in Two-factor Authentication (TFA) 8

Generate a random value to identify the browser.

Return value

string Base64 encoded browser id.

Throws

\Exception

3 calls to TfaTrustedBrowser::generateBrowserId()

TfaTrustedBrowser::finalize in src/Plugin/TfaLogin/TfaTrustedBrowser.php

Finalize the browser setup.

TfaTrustedBrowser::submitForm in src/Plugin/TfaLogin/TfaTrustedBrowser.php

Submit form.

TfaTrustedBrowserSetup::submitSetupForm in src/Plugin/TfaSetup/TfaTrustedBrowserSetup.php

Submit the setup form.

File

src/Plugin/TfaLogin/TfaTrustedBrowser.php, line 119

Class

TfaTrustedBrowser

Trusted browser validation class.

Namespace

Drupal\tfa\Plugin\TfaLogin

Code

protected function generateBrowserId() {
  $id = base64_encode(random_bytes(32));
  return strtr($id, [
    '+' => '-',
    '/' => '_',
    '=' => '',
  ]);
}