DigestDataInit(3)DigestDataInit(3)NAME
DigestDataInit, CSSM_DigestDataInit, CSP_DigestDataInit - Initialize
the staged message digest (CDSA)
SYNOPSIS
# include <cdsa/cssm.h>
API: CSSM_RETURN CSSMAPI CSSM_DigestDataInit (CSSM_CC_HANDLE CCHandle)
SPI: CSSM_RETURN CSSMCSPI CSP_DigestDataInit (CSSM_CSP_HANDLE CSPHan‐
dle, CSSM_CC_HANDLE CCHandle, const CSSM_CONTEXT *Context)
LIBRARY
Common Security Services Manager library (libcssm.so)
API PARAMETERS
The handle that describes the context of this cryptographic operation
used to link to the CSP-managed information.
SPI PARAMETERS
The handle that describes the add-in cryptographic service provider
module used to perform up calls to CSSM for the memory functions man‐
aged by CSSM. Pointer to CSSM_CONTEXT structure that describes the
attributes with this context.
DESCRIPTION
This function initializes the staged message digest function.
RETURN VALUE
A CSSM_RETURN value indicating success or specifying a particular error
condition. The value CSSM_OK indicates success. All other values repre‐
sent an error condition.
ERRORS
Errors are described in the CDSA technical standard. See
CDSA_intro(3).
None specific to this call.
SEE ALSO
Books
Intel CDSA Application Developer's Guide (see CDSA_intro(3))
Reference Pages
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)