hackedteam/core-symbian

/*
 * shautils.cpp
 *
 *  Created on: 04/feb/2011
 *      Author: Giovanna
 */

#include "shautils.h"
#include <hash.h>

TBool ShaUtils::ValidateSha(const TDesC8& aBuffer, const TDesC8& aSha)
    {
    //calculate sha on buffer
    TBuf8<20> bufferSha;
    CSHA1* payloadSha1 = CSHA1::NewL();
    CleanupStack::PushL(payloadSha1);
    payloadSha1->Update(aBuffer);
    bufferSha.Copy(payloadSha1->Final());
    CleanupStack::PopAndDestroy(payloadSha1);
    
    if(bufferSha.Compare(aSha) == 0)
        return ETrue;
    else
        return EFalse;
    }

void ShaUtils::CreateSha(const TDesC8& aBuffer, TDes8& aSha)
    {
    CSHA1* payloadSha1 = CSHA1::NewL();
    CleanupStack::PushL(payloadSha1);
    payloadSha1->Update(aBuffer);
    aSha.Copy(payloadSha1->Final());
    CleanupStack::PopAndDestroy(payloadSha1);
    }