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     40 
     41 /*
     42 //
     43 //  Purpose:
     44 //     Cryptography Primitive.
     45 //     Digesting message according to SHA256
     46 //
     47 //  Contents:
     48 //        ippsSHA224MessageDigest()
     49 //
     50 */
     51 
     52 #include "owndefs.h"
     53 #include "owncp.h"
     54 #include "pcphash.h"
     55 #include "pcphash_rmf.h"
     56 #include "pcptool.h"
     57 #include "pcpsha256stuff.h"
     58 
     59 /*F*
     60 //    Name: ippsSHA224MessageDigest
     61 //
     62 // Purpose: Digest of the whole message.
     63 //
     64 // Returns:                Reason:
     65 //    ippStsNullPtrErr        pMsg == NULL
     66 //                            pMD == NULL
     67 //    ippStsLengthErr         len <0
     68 //    ippStsNoErr             no errors
     69 //
     70 // Parameters:
     71 //    pMsg        pointer to the input message
     72 //    len         input message length
     73 //    pMD         address of the output digest
     74 //
     75 *F*/
     76 
     77 IPPFUN(IppStatus, ippsSHA224MessageDigest,(const Ipp8u* pMsg, int len, Ipp8u* pMD))
     78 {
     79    /* test digest pointer */
     80    IPP_BAD_PTR1_RET(pMD);
     81 
     82    {
     83       DigestSHA256 hash;
     84       IppStatus sts = cpSHA256MessageDigest(hash, pMsg, len, sha224_iv);
     85       if(ippStsNoErr==sts)
     86          CopyBlock(hash, pMD, IPP_SHA224_DIGEST_BITSIZE/BYTESIZE);
     87       return sts;
     88    }
     89 }
     90