HP OpenVMS Systems Documentation

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HP Open Source Security for OpenVMS Volume 1: Common Data Security Architecture > Human Recognition Service (HRS) API Functions

HRS_CancelStreamCallbacks

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NAME

CSSM_HRS_CancelStreamCallbacks, HRS_CancelStreamCallbacks — Cancels the StreamCallback

SYNOPSIS

#include <hrs.h>

API

CSSM_RETURN CSSMAPI CSSM_HRS_CancelStreamCallbacks
(CSSM_HRS_HANDLE ModuleHandle);

SPI

CSSM_RETURN CSSMHRI HRS_CancelStreamCallbacks
(CSSM_HRS_HANDLE ModuleHandle);

LIBRARY

HRS Extensible Module Manager (cdsa$inhrsemm_shr.exe)

PARAMETERS

The parameter definitions are the same for the API and the SPI.

ModuleHandle (input) 

The handle of the attached HRS service provider.

DESCRIPTION

This function cancels the StreamCallback if it has been set. A StreamCallback should be canceled before the service provider is detached.

RETURN VALUE

A CSSM_RETURN value indicating success or specifying a particular error condition. The value CSSM_OK indicates success. All other values represent an error condition.

ERRORS

Errors are described in the CDSA Technical Standard.

CSSMERR_CSSM_NOT_INITIALIZED
CSSMERR_CSSM_FUNCTION_FAILED
CSSMERR_CSSM_FUNCTION_NOT_IMPLEMENTED
CSSMERR_CSSM_FUNCTION_INTEGRITY_FAIL