--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wim/WimPlugin/src/WimRSASigner.cpp Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,213 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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: Implementation of Wim RSA signer interface
+*
+*/
+
+
+#include "WimKeyStore.h"
+#include "WimRSASigner.h"
+#include <hash.h>
+#include <mctkeystoreuids.h> // KRSARepudiableSignerUID
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::CWimRSASigner()
+//
+// -----------------------------------------------------------------------------
+//
+CWimRSASigner::CWimRSASigner( CWimKeyStore& aClient )
+ : MCTSigner<CRSASignature*>( aClient.Token() ),iClient( aClient )
+ {
+ iHandle.iTokenHandle = aClient.Token().Handle();
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner* CWimRSASigner::NewL()
+// Creates new Instance of CWimRSASigner
+// -----------------------------------------------------------------------------
+//
+CWimRSASigner* CWimRSASigner::NewL( CWimKeyStore& aClient )
+ {
+ CWimRSASigner* self = new( ELeave ) CWimRSASigner( aClient );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::~CWimRSASigner()
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CWimRSASigner::~CWimRSASigner()
+ {
+ delete iLabel;
+ delete iDigest;
+ delete iDigestBuf;
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::SetLabelL()
+// Sets label for signin key object
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::SetLabelL( const TDesC& aLabel )
+ {
+ iLabel = aLabel.AllocL();
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::SetObjectId()
+// Sets object id -points to a certain key
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::SetObjectId( const TInt aObjectId )
+ {
+ iHandle.iObjectId = aObjectId;
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::Release()
+// Release object
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::Release()
+ {
+ MCTTokenObject::Release();
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::Label() const
+// Returns the object's human-readable label
+// -----------------------------------------------------------------------------
+//
+const TDesC& CWimRSASigner::Label() const
+ {
+ return *iLabel;
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::Token()
+// Returns a reference to the associated token
+// -----------------------------------------------------------------------------
+//
+MCTToken& CWimRSASigner::Token() const
+ {
+ return iClient.Token();
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::Type()
+// Returns a UID representing the type of the token object. The
+// meanings of possible UIDs should be documented in the
+// documentation for the interface that returns them.
+// -----------------------------------------------------------------------------
+//
+TUid CWimRSASigner::Type() const
+ {
+ return KRSARepudiableSignerUID;
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::Handle()
+// Returns a handle for the object. The primary purpose of the
+// handle is to allow token objects to be 'passed' between
+// processes. See TCTTokenObjectHandle for more details.
+// -----------------------------------------------------------------------------
+//
+TCTTokenObjectHandle CWimRSASigner::Handle() const
+ {
+ return iHandle;
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::SignMessage()
+// Sign some data. The data is hashed before the signature is created using
+// the SHA-1 algorithm.
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::SignMessage( const TDesC8& aPlaintext,
+ CRSASignature*& aSignature,
+ TRequestStatus& aStatus )
+ {
+ if( iDigest )
+ {
+ delete iDigest;
+ iDigest = NULL;
+ }
+ if( iDigestBuf )
+ {
+ delete iDigestBuf;
+ iDigest = NULL;
+ }
+
+ // Hash the data on the client side
+ TRAPD( err, iDigest = CSHA1::NewL() );
+
+ if ( err == KErrNone )
+ {
+ iDigest->Update( aPlaintext );
+ TRAP( err, iDigestBuf = HBufC8::NewL( iDigest->HashSize() ) );
+
+ if (err != KErrNone )
+ {
+ TRequestStatus* status = &aStatus;
+ User::RequestComplete( status, err );
+ return;
+ }
+
+ TPtr8 tempPtr = iDigestBuf->Des();
+ tempPtr.Copy( iDigest->Final() );
+ Sign( *iDigestBuf, aSignature, aStatus );
+ }
+ else
+ {
+ TRequestStatus* status = &aStatus;
+ User::RequestComplete( status, err );
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::Sign()
+// Perform a raw signing operation.
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::Sign( const TDesC8& aPlaintext,
+ CRSASignature*& aSignature,
+ TRequestStatus& aStatus )
+ {
+ iClient.NonRepudiableRSASign( Handle(), aPlaintext, aSignature, aStatus );
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::CancelSign()
+// Cancel an ongoing sign
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::CancelSign()
+ {
+ iClient.Cancel();
+ }
+
+// -----------------------------------------------------------------------------
+// CWimRSASigner::DoRelease()
+// Releases this object.
+// -----------------------------------------------------------------------------
+//
+void CWimRSASigner::DoRelease()
+ {
+ delete this;
+ }