VMS Help  —  CDSA  CDSA_API, EncryptDataInit
 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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