Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.
// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// f32test\loader\security\t_hash.h
//
//
#include <e32base.h>
const TUint SHA1_LBLOCK=16;
const TUint SHA1_HASH=20;
class CSHA1:public CBase
{
public:
static CSHA1* NewL(void);
void Update(const TDesC8& aMessage);
TPtrC8 Final(void);
~CSHA1(void);
void Reset(void);
private:
CSHA1(void);
TUint iA;
TUint iB;
TUint iC;
TUint iD;
TUint iE;
TBuf8<SHA1_HASH> iHash;
TUint iNl;
TUint iNh;
TUint iData[SHA1_LBLOCK*5];
void DoUpdate(const TUint8* aData,TUint aLength);
void DoFinal(void);
void Block();
void ConstructL(void);
TUint8* iTempData;
};