function drupal_get_hash_salt

Gets a salt useful for hardening against SQL injection.

Return value

A salt based on information in settings.php, not in the database.

9 calls to drupal_get_hash_salt()
DrupalKernelTest::setUp in drupal/core/modules/system/lib/Drupal/system/Tests/DrupalKernel/DrupalKernelTest.php
Sets up unit test environment.
drupal_classloader in drupal/core/includes/bootstrap.inc
Initializes and returns the class loader.
drupal_generate_test_ua in drupal/core/includes/bootstrap.inc
Generates a user agent string with a HMAC and timestamp for simpletest.
drupal_get_token in drupal/core/includes/common.inc
Generates a token based on $value, the user session, and the private key.
drupal_valid_test_ua in drupal/core/includes/bootstrap.inc
Returns the test prefix if this is an internal request from SimpleTest.

... See full list

File

drupal/core/includes/bootstrap.inc, line 1923
Functions that need to be loaded on every Drupal request.

Code

function drupal_get_hash_salt() {
  global $drupal_hash_salt, $databases;

  // If the $drupal_hash_salt variable is empty, a hash of the serialized
  // database credentials is used as a fallback salt.
  return empty($drupal_hash_salt) ? hash('sha256', serialize($databases)) : $drupal_hash_salt;
}