crypto/weakcrypto/source/asymmetric/rsasigner.cpp
branchRCL_3
changeset 62 a71299154b21
parent 61 641f389e9157
child 63 94225563cd41
--- a/crypto/weakcrypto/source/asymmetric/rsasigner.cpp	Tue Aug 31 17:00:08 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,105 +0,0 @@
-/*
-* Copyright (c) 2003-2009 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: 
-*
-*/
-
-
-#include <asymmetric.h>
-#include <asymmetrickeys.h>
-#include <bigint.h>
-#include <securityerr.h>
-#include "rsafunction.h"
-
-/* CRSASigner */
-
-EXPORT_C CRSASigner::CRSASigner(void)
-	{
-	}
-
-/* CRSAPKCS1v15Signer */
-EXPORT_C CRSAPKCS1v15Signer* CRSAPKCS1v15Signer::NewL(
-	const CRSAPrivateKey& aKey)
-	{
-	CRSAPKCS1v15Signer* self = NewLC(aKey);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-EXPORT_C CRSAPKCS1v15Signer* CRSAPKCS1v15Signer::NewLC(
-	const CRSAPrivateKey& aKey)
-	{
-	CRSAPKCS1v15Signer* self = new(ELeave) CRSAPKCS1v15Signer(aKey);
-	CleanupStack::PushL(self);
-	self->ConstructL();
-	return self;
-	}
-
-TInt CRSAPKCS1v15Signer::MaxInputLength(void) const
-	{
-	return MaxOutputLength() - iPadding->MinPaddingLength();	
-	}
-
-TInt CRSAPKCS1v15Signer::MaxOutputLength(void) const
-	{
-	return iPrivateKey.N().ByteCount();	
-	}
-
-CRSASignature* CRSAPKCS1v15Signer::SignL(const TDesC8& aInput) const
-	{
-	HBufC8* buf = HBufC8::NewMaxLC(MaxOutputLength());
-	TPtr8 ptr = buf->Des();
-
-	ptr.SetLength(aInput.Length());
-
-	//The following will panic if aInput is larger than MaxOutputLength() It is
-	//likely that the caller has passed in something that has not been hashed.
-	//This is a programming, and likely a security error, in client code, not a
-	//problem here.
-	iPadding->PadL(aInput, ptr);
-
-	RInteger input = RInteger::NewL(ptr);
-	CleanupStack::PushL(input);
-	RInteger output;
-
-	RSAFunction::SignL(iPrivateKey, input, output);
-	CleanupStack::PushL(output);
-
-	CRSASignature* signature = CRSASignature::NewL(output);
-	CleanupStack::Pop(&output); //output, now owned by CRSASignature
-	CleanupStack::PopAndDestroy(2, buf); //input, buf
-	return signature;
-	}
-
-CRSAPKCS1v15Signer::CRSAPKCS1v15Signer(const CRSAPrivateKey& aKey)  
-	: iPrivateKey(aKey)
-	{
-	}
-
-void CRSAPKCS1v15Signer::ConstructL(void)  
-	{
-	iPadding = CPaddingPKCS1Signature::NewL(MaxOutputLength());
-
-	// Check if MaxInputLength() makes sense, if not the key length must 
-	// be too small
-	if(MaxInputLength() <= 0)
-		{
-		User::Leave(KErrKeySize);
-		}
-	}
-
-CRSAPKCS1v15Signer::~CRSAPKCS1v15Signer(void)  
-	{
-	delete iPadding;
-	}