9 calls to drupal_hmac_base64() in Drupal 7

DrupalWebTestCase::drupalGetToken in modules/simpletest/drupal_web_test_case.php

Generate a token for the currently logged in user.

drupal_generate_test_ua in includes/bootstrap.inc

Generates a user agent string with a HMAC and timestamp for simpletest.

drupal_get_token in includes/common.inc

Generates a token based on $value, the user session, and the private key.

drupal_valid_test_ua in includes/bootstrap.inc

Returns the test prefix if this is an internal request from SimpleTest.

file_managed_file_process in modules/file/file.module

Process function to expand the managed_file element type.

file_managed_file_value in modules/file/file.module

The #value_callback for a managed_file type element.

image_style_path_token in modules/image/image.module

Generates a token to protect an image style derivative.

user_pass_rehash in modules/user/user.module

Creates a unique hash value for use in time-dependent per-user URLs.

_update_process_fetch_task in modules/update/update.fetch.inc

Processes a task to fetch available update data for a single project.