DigestDataUpdate

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HP Open Source Security for OpenVMS Volume 1:...

API Functions

DigestDataInit

DL_Authenticate

DigestDataUpdate

Library
Spi Parameters
Return Value
See Also

Api Parameters
Description
Errors

NAME

DigestDataUpdate: CSSM_DigestDataUpdate - Continue the staged process of digesting (CDSA)

SYNOPSIS

# include <cssm.h>

API:CSSM_RETURN CSSMAPI CSSM_DigestDataUpdate(CSSM_CC_HANDLE CCHandle,const CSSM_DATA *DataBufs,uint32 DataBufCount)SPI:CSSM_RETURN CSSMCSPI CSP_DigestDataUpdate(CSSM_CSP_HANDLE CSPHandle,CSSM_CC_HANDLE CCHandle,const CSSM_DATA *DataBufs,uint32 DataBufCount)

LIBRARY

Common Security Services Manager library (cdsa$incssm300_shr.exe)

API PARAMETERS

`CCHandle` (input)
		The handle that describes the context of this cryptographicoperation used to link to the CSP-managed information.
`DataBufs` (input)
		A pointer to a vector of CSSM_DATA structures thatcontain the data to be operated on.
`DataBufCount` (input)
		The number of DataBufs.

SPI PARAMETERS

`CSPHandle` (input)
		The handle that describes the add-in CryptographicService Provider module used to perform up calls to CSSM for thememory functions managed by CSSM.

DESCRIPTION

This function continues the staged process of digesting alldata contained in the set of input buffers. The resulting digestvalue will be returned as part of the staged digesting process.

RETURN VALUE

A CSSM_RETURN value indicating success or specifying a particularerror condition. The value CSSM_OK indicates success. All othervalues represent an error condition.

ERRORS

Errors are described in the CDSA Technical Standard.

None specific to this call.