NAME    [Toc]    [Back]

       DigestDataInit,  CSSM_DigestDataInit, CSP_DigestDataInit -
       Initialize the staged message digest (CDSA)

SYNOPSIS    [Toc]    [Back]

       # include <cdsa/cssm.h>

       API: CSSM_RETURN CSSMAPI CSSM_DigestDataInit (CSSM_CC_HANDLE
 CCHandle) SPI: CSSM_RETURN CSSMCSPI CSP_DigestDataInit
       (CSSM_CSP_HANDLE CSPHandle, CSSM_CC_HANDLE CCHandle, const
       CSSM_CONTEXT *Context)

LIBRARY    [Toc]    [Back]

       Common Security Services Manager library (libcssm.so)

API PARAMETERS    [Toc]    [Back]

       The  handle  that  describes  the  context of this cryptographic
 operation used to link to the CSP-managed information.

SPI PARAMETERS    [Toc]    [Back]

       The handle that describes the add-in cryptographic service
       provider module used to perform up calls to CSSM  for  the
       memory functions managed by CSSM.  Pointer to CSSM_CONTEXT
       structure that describes the attributes with this context.

DESCRIPTION    [Toc]    [Back]

       This  function initializes the staged message digest function.

RETURN VALUE    [Toc]    [Back]

       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    [Toc]    [Back]

       Errors are described in the CDSA technical standard.   See
       CDSA_intro(3).

       None specific to this call.

SEE ALSO    [Toc]    [Back]

       Books

       Intel    CDSA    Application    Developer's   Guide   (see
       CDSA_intro(3))

       Reference Pages    [Toc]    [Back]

       Functions for the CSSM API:

       CSSM_DigestData(3), CSSM_DigestDataUpdate(3), CSSM_DigestDataClone(3), CSSM_DigestDataFinal(3)

       Functions for the CSP SPI:

       CSP_DigestData(3), CSP_DigestDataUpdate(3), CSP_DigestDataClone(3), CSP_DigestDataFinal(3)



                                                DigestDataInit(3)