protected function TfaBasicRecoveryCodeSetup::generateBlock in TFA Basic plugins 7

Generate block of random digits.

Parameters

int $length:

Return value

string

1 call to TfaBasicRecoveryCodeSetup::generateBlock()

TfaBasicRecoveryCodeSetup::generate in includes/tfa_recovery.inc

Overide TfaBasePlugin::generate().

File

includes/tfa_recovery.inc, line 217

class for TFA Basic

Class

TfaBasicRecoveryCodeSetup

Class TfaBasicRecoveryCode

Code

protected function generateBlock($length) {
  $block = '';
  do {
    $block .= ord(drupal_random_bytes(1));
  } while (strlen($block) <= $length);
  return substr($block, 0, $length);
}