--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crypto/weakcrypto/source/hash/hash.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,134 @@
+/*
+* Copyright (c) 2005-2009 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: 
+*
+*/
+
+
+
+
+/**
+ @file
+*/
+
+#include <e32std.h>
+#include <hash.h>
+#include "hashinc.h"
+#define EXPANDLOOP
+
+EXPORT_C CMessageDigest::CMessageDigest(void):CBase()
+{}
+
+EXPORT_C CMessageDigest::CMessageDigest(const CMessageDigest& /*aMD*/):CBase()
+{}
+
+EXPORT_C CMessageDigest::~CMessageDigest(void)
+{}
+
+/* Note that the shifts here are NOT guaranteed to work if s == 0, and it is
+ * assumed in R() (and hence in all inline) that a is unsigned. */
+// CMD_R - rotate a left by n bits; the main bottleneck of the algorithm 
+// implementation
+/*
+C++ version compiles to:
+
+CMD_R__FUiUi:
+	add	r3, r0, #0
+	lsl	r3, r3, r1
+	mov	r2, #32
+	sub	r2, r2, r1
+	lsr	r0, r0, r2
+	add	r3, r3, r0
+	add	r0, r3, #0
+	bx	lr
+
+*/
+
+//////////////////////////////////////////////////////////////////
+//	Factory class to create CMessageDigest derived objects
+//////////////////////////////////////////////////////////////////
+EXPORT_C CMessageDigest* CMessageDigestFactory::NewDigestL(CMessageDigest::THashId aHashId)
+{
+	CMessageDigest* hash = NULL;
+	switch (aHashId)
+	{
+	case (CMessageDigest::EMD2):
+		{
+			hash = CMD2::NewL();
+			break;
+		}
+	case (CMessageDigest::EMD5):
+		{
+			hash = CMD5::NewL();
+			break;
+		}
+	case (CMessageDigest::ESHA1):
+		{
+			hash = CSHA1::NewL();
+			break;
+		}
+        case (CMessageDigest::EMD4):
+		{
+			hash = CMD4::NewL();
+			break;
+		}
+	case (CMessageDigest::ESHA224):
+		{
+			hash = CSHA2::NewL(E224Bit);
+			break;
+		}
+	case (CMessageDigest::ESHA256):
+		{
+			hash = CSHA2::NewL(E256Bit);
+			break;
+		}
+	case (CMessageDigest::ESHA384):
+		{
+			hash = CSHA2::NewL(E384Bit);
+			break;
+		}
+	case (CMessageDigest::ESHA512):
+		{
+			hash = CSHA2::NewL(E512Bit);
+			break;
+		}
+	case (CMessageDigest::HMAC):
+	default:	
+		User::Leave(KErrNotSupported);
+	}
+
+	return (hash);
+}
+
+EXPORT_C CMessageDigest* CMessageDigestFactory::NewDigestLC(CMessageDigest::THashId aHashId)
+{
+	CMessageDigest* hash = CMessageDigestFactory::NewDigestL(aHashId);
+	CleanupStack::PushL(hash);
+	return (hash);
+}
+
+EXPORT_C CMessageDigest* CMessageDigestFactory::NewHMACL(CMessageDigest::THashId aHashId, const TDesC8& aKey)
+{
+	CMessageDigest* hash = CMessageDigestFactory::NewDigestLC(aHashId);
+	CMessageDigest* hmac = CHMAC::NewL(aKey, hash);
+	CleanupStack::Pop(hash);	//	Now owned by hmac
+	return (hmac);
+}
+
+EXPORT_C CMessageDigest* CMessageDigestFactory::NewHMACLC(CMessageDigest::THashId aHashId, const TDesC8& aKey)
+{
+	CMessageDigest* hmac = CMessageDigestFactory::NewHMACL(aHashId, aKey);
+	CleanupStack::PushL(hmac);
+	return (hmac);
+}