NAME EncryptDataFinal, CSSM_EncryptDataFinal, CSP_EncryptDataFinal - Finalize staged encryption process (CDSA) SYNOPSIS # include <cssm.h> API: CSSM_RETURN CSSMAPI CSSM_EncryptDataFinal (CSSM_CC_HANDLE CCHandle, CSSM_DATA_PTR RemData) SPI: CSSM_RETURN CSSMCSPI CSP_EncryptDataFinal (CSSM_CSP_HANDLE CSPHandle, CSSM_CC_HANDLE CCHandle, CSSM_DATA_PTR RemData) 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. RemData (output) A pointer to the CSSM_DATA structure for the last encrypted block containing padded data, if necessary. 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. DESCRIPTION This function finalizes the staged encryption process by returning any remaining cipher text not returned in the previous staged encryption call. The cipher text is returned in a single buffer. NOTES FOR API The output is returned to the caller either by filling the caller- specified buffer or by using the application's declared memory allocation functions to allocate buffer space. To specify a specific, preallocated output buffer, the caller must provide an array of one or more CSSM_DATA structures, each containing a Length field value greater than zero and a non-NULL data pointer field value. To specify automatic output buffer allocation by the CSP, the caller must provide an array of one or more CSSM_DATA structures, each containing a Length field value equal to zero and a NULL data pointer field value. The application is always responsible for deallocating the memory when it is no longer needed. NOTES FOR SPI The output is returned to the caller as specified in Buffer Management for Cryptographic Services. 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. CSSMERR_CSP_BLOCK_SIZE_MISMATCH CSSMERR_CSP_OUTPUT_LENGTH_ERROR 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_EncryptData CSP_EncryptDataInit CSP_EncryptDataUpdate