NAME
CSSM_VerifyMacFinal, CSP_VerifyMacFinal — Finalize the staged message authentication code (CDSA)
SYNOPSIS
# include <cssm.h>
API:
CSSM_RETURN CSSMAPI CSSM_VerifyMacFinal
(CSSM_CC_HANDLE CCHandle,
const CSSM_DATA *Mac)
SPI:
CSSM_RETURN CSSMCSPI CSP_VerifyMacFinal
(CSSM_CSP_HANDLE CSPHandle,
CSSM_CC_HANDLE CCHandle,
const CSSM_DATA *Mac) |
LIBRARY
Common Security Services Manager library (cdsa$incssm300_shr.exe)
API PARAMETERS
| CCHandle (input) | | The handle that describes the context of this cryptographic
operation used to link to the CSP-managed information. |
| Mac (input) | | A pointer to the CSSM_DATA structure containing
the MAC to verify. |
SPI PARAMETERS
| CSPHandle (input) |
| | | The handle that describes the add-in Cryptographic
Service Provider module used to perform calls to CSSM for the memory
functions managed by CSSM. |
DESCRIPTION
This function finalizes the staged message authentication
code verification function.
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_CSP_INPUT_LENGTH_ERROR
CSSMERR_CSP_VERIFY_FAILED
CSSMERR_CSP_INVALID_SIGNATURE |
COMMENTS FOR SPI
The output is returned to the caller as specified in Buffer
Management for Cryptographic Services.
SEE ALSO
Books
Intel CDSA Application Developer's Guide
Online Help
Functions for the CSSM API:
CSSM_VerifyMac, CSSM_VerifyMacInit, CSSM_VerifyMacUpdate
Functions for the CSP SPI:
CSP_VerifyMac, CSP_VerifyMacInit, CSP_VerifyMacUpdate
