Installing and removing a notification callback, Otcfginstallnotifier, Installing and removing a notification callback 3 – Apple Network Setup User Manual

Page 94

C H A P T E R 3

Network Setup Reference

Network Setup Functions

key

On input, a pointer to a Pascal string containing the encryption
key. Usually the encryption key is a user name.

data

On input, a pointer to an array of bytes containing data that was
previously encrypted by

data

contains the decrypted data.

dataLen

On input, a value of type

SInt16

that specifies the length of

data

function result The length in bytes of the decrypted data.

DISCUSSION

The

OTCfgDecrypt

function decrypts the contents of the

data

parameter using

the key specified by the

key

parameter.

Note

The

OTCCfgDecrypt

function is available in Network Setup

version 1.1 and later.

◆

Installing and Removing a Notification Callback

You can use the following functions to install and remove a notification
callback:

■

■

(page 96) removes a notification callback.

OTCfgInstallNotifier

Installs a notification callback.

OSStatus OTCfgInstallNotifier (CfgDatabaseRef dbRef.

CfgEntityClass theClass,

CfgEntityType theType,

OTNotifyProcPtr notifier,

void* contextPtr);