diff -r 000000000000 -r 164170e6151a pkiutilities/PKCS12/CrPkcs12/Inc/crcrypto.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pkiutilities/PKCS12/CrPkcs12/Inc/crcrypto.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,192 @@
+/*
+* Copyright (c) 2000, 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:   This file contains the header of CCrCrypto class.
+*
+*/
+
+
+#ifndef CR_CRYPTO_H
+#define CR_CRYPTO_H
+
+//  INCLUDES
+#include <e32base.h>    // CBase.
+
+#include "cralginfo.h"  // CCrAlgInfo
+#include <crdata.h>
+
+//  CONSTANTS
+const TInt NO_PROCESS = -1;
+const TInt KLenFileBuffer = 1000;
+
+//  DATA TYPES
+// Padding rules. 
+enum TPaddingRule
+    {
+    ECrNone,
+    ECrPKCS1,
+    ECrSSLv3
+    };
+
+// Algorithms.
+enum TCrAsymAlgorithm
+    {
+    ECrRSA,
+    ECrDSA,
+    ECrLAST_ASYMM_CRYPTO
+    };                   
+
+
+// CLASS DECLARATION
+
+/**
+*  class CCrCrypto
+*  CCrCrypto crypto API, which is used in CrPKCS12.
+*
+*  @lib crpkcs12.lib
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CCrCrypto ): public CBase
+    {
+    // Constructors and destructors.
+    private:
+        CCrCrypto();
+
+        void ConstructL();
+        
+    public:
+        ~CCrCrypto();
+        static CCrCrypto* NewLC(); 
+        static CCrCrypto* NewL();
+    
+    public: // Functions.
+
+        /**
+        * Initialize encryption or decryption with Triple DES algorithm
+        * using three different keys.
+        * @param aKey1 1. key.
+        * @param aKey2 2. key.
+        * @param aKey3 3. key.
+        * @param aIV Initialization vector.
+        * @param aEncrypt Encrypt if true.
+        * @param aMode Algorithm mode.
+        * @param aPadRule Padding rule.
+        * @return KCrCrypto | KCrUnknownMode
+        *         KCrCrypto | KCrUnknownLibrary
+        *         KCrOK
+        */
+        TCrStatus InitCrypt3DESL(
+            const TDesC8& aKey1,                
+            const TDesC8& aKey2,                
+            const TDesC8& aKey3,                
+            const TDesC8& aIV,                  
+            TBool         aEncrypt = ETrue,     
+            TCrSymmMode   aMode = ECrCBC,       
+            TPaddingRule  aPadRule = ECrPKCS1); 
+
+        /**
+        * Initialize encryption or decryption with RC2 algorithm.
+        * @param aKey Key.
+        * @param aIV Initialization vector.
+        * @param aEncrypt Encrypt if true.
+        * @param aEffectiveKeyLen Effective key length in bits
+        * @param aMode Algorithm mode.
+        * @param aPadRule Padding rule.
+        * @return KCrCrypto | KCrUnknownMode
+        *         KCrOK
+        */
+        TCrStatus InitCryptRC2L(
+            const TDesC8& aKey,                 
+            const TDesC8& aIV,                  
+            TBool         aEncrypt = ETrue,     
+                                                
+            TInt          aEffectiveKeyLen = 0, 
+                                                
+            TCrSymmMode   aMode = ECrCBC,       
+            TPaddingRule  aPadRule = ECrPKCS1); 
+
+        /**
+        * Initialize HMAC message digest algorithm.
+        * @param aKey Key.
+        * @param aDigestAlg Message digest algorithm that HMAC uses.
+        * @return KCrCrypto | KCrUnknownMode
+        *         KCrOK
+        */
+        TCrStatus InitDigestHMACL(
+            const TDesC8& aKey,             
+            TCrAlgorithm aDigestAlg);       
+                                            
+              
+        /**
+        * Initialize message digest with MD2 algorithm.
+        * @param aAlgorithm      Digest algorithm
+        * @return KCrOK or 
+        *         KCrCrypto | KCrNotSupportedAlg
+        */
+        TCrStatus InitDigestL(TCrAlgorithm aAlgorithm);
+
+        
+
+        /**
+        * Process given source data with initialized crypto operations.
+        * If symmetric crypto is initialized appends to aTrg encrypted
+        * or decrypted data without last portion. If only digest algorithm
+        * is initialized, aTrg is not used.
+        * @param aSrc Source buffer.
+        * @param aTrg  Target buffer.
+        * @return KCrOK
+        *         KCrNotSupportedAlg
+        *         KCrUndefinedLibrary
+        *         KCrUnknownLibrary
+        *         KCrUnknownMode
+        */
+        TCrStatus ProcessL(const TDesC8& aSrc, TDes8& aTrg);
+
+        
+        // Finalize symmetric algorithms. Function appends to aTrg
+        // encrypted or decrypted last portion.
+        TCrStatus FinalCryptL(TDes8& aTrg);
+        
+        // Finalize message digest algorithms. 
+        // aTrg contains message digest of the data.
+        TCrStatus FinalDigest(TDes8& aTrg);        
+
+        // Derive key(s) or IV vector from password, salt and iteration count.
+        TCrStatus DeriveKeyPKCS12L(
+            const TDesC8& aPassword, 
+            const TDesC8& aSalt,
+            const TInt    aIterationCount,
+            TCrAlgorithm  aHashFunc,
+            const TUint8  aID,
+            const TInt    aNumberOfBytes,
+            TDes8&        aTrg);
+
+    private: // Functions
+        // Removes the last portion of the data when encrypting or decrypting.     
+        TInt RemoveLastBlock(
+            TDesC8&           aSrc,
+            const TInt        aBlockSize,
+            CCrAlgInfo*       algInfo);
+
+        TInt MesDigestInputSize(TCrAlgorithm aDigestAlg);
+        TInt MesDigestOutputSize(TCrAlgorithm aDigestAlg);
+        void Reset();
+    
+    private: // Data.
+        // Infos about initialized algorithms are collected in this array.
+        CArrayPtrFlat<CCrAlgInfo>* iAlgorithmInfos;
+    };
+
+#endif // CR_CRYPTO_H
+
+// End of File
\ No newline at end of file