NAME
   VerifyMacFinal,
   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.  See CDSA.

        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 (see CDSA)

   Other Help Topics

   Functions for the CSSM API:

       CSSM_VerifyMac
       CSSM_VerifyMacInit
       CSSM_VerifyMacUpdate

   Functions for the CSP SPI:

       CSP_VerifyMac
       CSP_VerifyMacInit
       CSP_VerifyMacUpdate