--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/inc/OmaCrypto.h	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,116 @@
+/*
+* Copyright (c) 2002-2004 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:  ?Description
+*
+*/
+
+
+
+#ifndef OMACRYPTO_H
+#define OMACRYPTO_H
+
+#include <bigint.h>
+
+// FORWARD DECLARATIONS
+
+class CRSAPrivateKey;
+class CRSAPublicKey;
+class MDrmKeyStorage;
+
+// CLASS DECLARATION
+
+/**
+*  OmaCrypto: Contains crypto operations for OMA DRM 2.0
+*
+*  @lib    -
+*  @since  3.0
+*/
+class OmaCrypto
+    {
+public: // Constants    
+
+    static const TInt KKeySize = 16;
+    static const TInt KMacSize = 16;
+    static const TInt KWrapBlockSize = 8;
+    static const TInt KWrappedKeySize = KKeySize + KMacSize + KWrapBlockSize;
+    static const TInt KPssSaltLength = 20;
+
+public: // New functions
+
+    IMPORT_C static HBufC8* RsaDecryptL(
+        MDrmKeyStorage* aKeyStorage,
+        const TDesC8& aInput);
+
+    IMPORT_C static HBufC8* RsaEncryptL(
+        CRSAPublicKey* aKey,
+        const TDesC8& aInput);
+    
+    IMPORT_C static HBufC8* RsaVerifyL(
+        CRSAPublicKey* aKey,
+        const TDesC8& aInput);
+    
+    IMPORT_C static HBufC8* RsaKemKwsEncryptL(
+        CRSAPublicKey* aKey,
+        const TDesC8& aRek,
+        const TDesC8& aMac);
+
+    IMPORT_C static void RsaKemKwsDecryptL(
+        MDrmKeyStorage* aKeyStorage,
+        const TDesC8& aInput,
+        TDes8& aRek,
+        TDes8& aMac);
+
+    IMPORT_C static HBufC8* KdfL(
+        const TDesC8& aInput,
+        const TDesC8& aOtherData,
+        TInt aKLen);
+
+    IMPORT_C static HBufC8* AesWrapL(
+        const TDesC8& aKey,
+        const TDesC8& aInput);
+
+    IMPORT_C static HBufC8* AesUnwrapL(
+        const TDesC8& aKey,
+        const TDesC8& aInput);
+        
+    IMPORT_C static HBufC8* I2OSPL(
+        RInteger& aInt);
+
+    IMPORT_C static RInteger OS2IPL(
+        const TDesC8& aOctetStream);
+
+    IMPORT_C static HBufC8* Mgf1L(
+        const TDesC8& aMfgSeed,
+        TInt aMaskLen);
+        
+    IMPORT_C static HBufC8* RsaPssSignHashL(
+        MDrmKeyStorage* aKeyStorage,
+        const TDesC8& aMHash);
+
+    IMPORT_C static TBool RsaPssVerifyHashL(
+        CRSAPublicKey* aKey,
+        const TDesC8& aSignature,
+        const TDesC8& aMHash);
+        
+protected: // New functions
+
+    IMPORT_C static void WriteUint32ToBlock(
+        TUint32 aInt,
+        TDes8& aBlock,
+        TInt aOffset);
+    };
+
+#endif      // OMACRYPTO_H   
+            
+// End of File