C++程序  |  80行  |  2.79 KB

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/* 
// 
//  Purpose:
//     Cryptography Primitive.
//     Digesting message according to SHA1
// 
//  Contents:
//        ippsSHA1GetSize()
//
*/

#include "owndefs.h"
#include "owncp.h"
#include "pcphash.h"
#include "pcphash_rmf.h"
#include "pcptool.h"

/*F*
//    Name: ippsSHA1GetSize
//
// Purpose: Returns size (bytes) of IppsSHA1State state.
//
// Returns:                Reason:
//    ippStsNullPtrErr        pSize == NULL
//    ippStsNoErr             no errors
//
// Parameters:
//    pSize       pointer to state size
//
*F*/
IPPFUN(IppStatus, ippsSHA1GetSize,(int* pSize))
{
   /* test pointer */
   IPP_BAD_PTR1_RET(pSize);

   *pSize = sizeof(IppsSHA1State) +(SHA1_ALIGNMENT-1);

   return ippStsNoErr;
}