vpnengine/pkiservice/inc/pkiservicedecryptor.h
changeset 0 33413c0669b9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/pkiservice/inc/pkiservicedecryptor.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,81 @@
+/*
+* Copyright (c) 2008 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: A class that provides a decrypt operation.
+*
+*/
+
+
+
+#ifndef C_PKISERVICEDECRYPTOR_H
+#define C_PKISERVICEDECRYPTOR_H
+
+#include <e32base.h>
+#include <unifiedkeystore.h>
+
+#include "pkidefs.h"
+
+class MCTKeyStoreManager;
+class CLogonServices;
+
+
+/**
+ * A class that decrypts data using a private key.
+ *
+ * This class handles the decryption of a data, which is
+ * encrypted by using a public key from a stored keypair.
+ */
+class CPkiServiceDecryptor : public CActive
+    {
+public:
+    static CPkiServiceDecryptor* NewL(CLogonServices& aLogonServices);
+    ~CPkiServiceDecryptor();
+
+    void Decrypt(const TPKIKeyIdentifier& aKeyId,
+                 const TDesC8& aEncryptedData,
+                 TPtr8& aPlainTextData,
+                 CUnifiedKeyStore& aUnifiedKeyStore,
+                 TInt aUsedKeyStore, 
+                 TRequestStatus& aClientstatus);
+
+
+    void RunL();
+    void DoCancel();
+
+private:
+    enum TDecryptorState
+        {
+        EDecryptorIdle = 0,
+        EDecryptorGettingKey,
+		EDecryptorOpeningDecryptor,
+		EDecryptorDecrypting        
+        };
+
+    CPkiServiceDecryptor(CLogonServices& aLogonServices);
+    void Cleanup();
+    
+    CLogonServices&     iLogonServices;
+    TDecryptorState     iState;
+    CUnifiedKeyStore*   iKeyStore; //Not owned by this class
+    TInt                iUsedKeyStore;
+    const TDesC8*       iInput;    //Not owned by this class
+    TPtr8*              iPlainText;//Not owned by this class
+    TRequestStatus*     iClientStatus;
+    
+    MCTDecryptor*              iDecryptor;        
+    RMPointerArray<CCTKeyInfo> iKeysList;
+    
+    CCTKeyInfo*                iKeyInfo;
+    };
+
+#endif //C_PKISERVICEDECRYPTOR_H