_openid_signature
function _openid_signature
_openid_signature($association, $message_array, $keys_to_sign)
Sign certain keys in a message
Parameters
$association - object loaded from openid_association or openid_server_association table:
- important fields are ->assoc_type and ->mac_key
$message_array - array of entire message about to be sent:
$keys_to_sign - keys in the message to include in signature (without: 'openid.' appended)
File
- modules/openid/openid.inc, line 436
- OpenID utility functions.
Code
function _openid_signature($association, $message_array, $keys_to_sign) { $signature = ''; $sign_data = array(); foreach ($keys_to_sign as $key) { if (isset($message_array['openid.' . $key])) { $sign_data[$key] = $message_array['openid.' . $key]; } } $message = _openid_create_message($sign_data); $secret = base64_decode($association->mac_key); $signature = _openid_hmac($secret, $message); return base64_encode($signature); }
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https://api.drupal.org/api/drupal/modules!openid!openid.inc/function/_openid_signature/7.x