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VMS Help CDSA, CDSA_API, EncryptDataInit *Conan The Librarian |
NAME
EncryptDataInit,
CSSM_EncryptDataInit,
CSP_EncryptDataInit - Initialize the staged encrypt funciton (CDSA)
SYNOPSIS
# include <cssm.h>
API:
CSSM_RETURN CSSMAPI CSSM_EncryptDataInit
(CSSM_CC_HANDLE CCHandle)
SPI:
CSSM_RETURN CSSMCSPI CSP_EncryptDataInit
(CSSM_CSP_HANDLE CSPHandle,
CSSM_CC_HANDLE CCHandle,
const CSSM_CONTEXT *Context,
CSSM_PRIVILEGE Privilege)
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.
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.
Context (input)
Pointer to CSSM_CONTEXT structure that describes the
attributes with this context.
Privilege (input)
The export privilege to be applied during the cryptographic
operation. This parameter is forwarded to the CSP after CSSM
verifies the caller and service provider privilege set
includes the specified PRIVILEGE.
DESCRIPTION
This function initializes the staged encrypt function. There may be
algorithm-specific and token-specific rules restricting the lengths
of data following data update calls making use of these parameters.
The CSP can require that the cryptographic context include access
credentials for authentication and authorization checks when using
a private key or a secret key.
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.
None specific to this call.
SEE ALSO
Books
Intel CDSA Application Developer's Guide (see CDSA)
Other Help Topics
Functions for the CSSM API:
CSSM_QuerySize
CSSM_DecryptData
CSSM_EncryptDataInit
CSSM_EncryptDataUpdate
CSSM_EncryptDataFinal
CSSM_EncryptDataP
CSSM_EncryptDataInitP
CSSM_DecryptP
CSSM_DecryptDataInitP
Functions for the CSP SPI:
CSP_QuerySize
CSP_DecryptData
CSP_EncryptDataInit
CSP_EncryptDataUpdate
CSP_EncryptDataFinal
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