--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pkiutilities/PKCS12/CrPkcs12/Inc/cralginfo.h	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2000, 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 CCrAlgInfo class.
+*
+*/
+
+
+
+#ifndef CR_ALGINFO_H
+#define CR_ALGINFO_H
+
+//  INCLUDES
+#include <e32base.h>    // CBase.
+
+#include "crdefs.h"     // CrDefines.
+
+//  CONSTANTS
+const TUint8 KCrMediumDigestLength = 16;
+const TUint8 KCrLongDigestLength = 20;
+
+const TUint8 KDigestInputSize = 64;
+
+const TUint8 KCrDESKeyLength= 8;
+const TUint8 KCrDESIVLength = 8;
+
+const TUint8 KCrRCLongKeyLength = 16;
+const TUint8 KCrRCMediumKeyLength = 8;
+const TUint8 KCrRCShortKeyLength = 5;
+const TUint8 KCrRCIVLength = 8;
+
+const TUint8 KCrPaddingLength = 8;
+
+//  MACROS
+//  DATA TYPES
+
+// Algorithms.
+enum TCrAlgorithm
+    {
+    // Message digest algorithms.
+    ECrMD2,
+    ECrMD5,
+    ECrRIPEMD,
+    ECrSHA,
+    ECrSHA1,
+    ECrHMAC,          // item is used only with Symbian library
+    ECrHMAC_MD5,      // item is used only with NoCry library
+    ECrHMAC_RIPEMD,   // item is used only with NoCry library
+    ECrHMAC_SHA1,     // item is used only with NoCry library
+    ECrLAST_DIGEST,         
+
+    // Symmetric crypto algorithms.
+    ECrDES,
+    ECrDES2,
+    ECrDES3,
+    ECrDESX,
+    ECrRC2,
+    ECrRC4,
+    ECrRC5,
+    ECrLAST_SYMM_CRYPTO,    
+    };                   
+
+// Mode of the symmetric crypto algorithm.
+enum TCrSymmMode
+    {
+    ECrCBC,
+    ECrCFB,
+    ECrECB,
+    ECrOFB,
+    };
+
+// CLASS DECLARATION
+
+/**
+*  class CCrAlgInfo
+*  CCrAlgInfo contains all information related to symmetric
+*  crypto and digest algorithms.
+*
+*  @lib crpkcs12.lib
+*  @since Series 60 3.0
+*/
+NONSHARABLE_CLASS( CCrAlgInfo ): public CBase
+    {
+    /////////////////////////////////////////////
+    // Constructors and destructors.
+    private:
+        CCrAlgInfo();
+
+        void ConstructL(
+            const TCrAlgorithm aType,
+            const TInt         aLen,
+            const TInt         aIVLen = 0,
+            const TDesC8*      aKey = NULL,
+            const TDesC8*      aIV = NULL,
+            const TBool        aEncrypt = ETrue,
+            const TBool        aSingleBlock = ETrue,
+            const TCrSymmMode  aMode = ECrCBC);
+        
+    public:
+        ~CCrAlgInfo();
+
+        /**
+        * Constructors
+        * @param aType Type of the algorithm of this object
+        * @param aKey Key of this object. 
+        * @param aIV Initialization vector of this object. 
+        * @param aEncrypt Encrypt if true, otherwise decrypt. 
+        * @param aSingleBlock Single block mode if true. 
+        * @param aMode Algorithm mode.
+        * @return Pointer to the created object.
+        */
+        static CCrAlgInfo* NewLC(
+            const TCrAlgorithm aType,
+            const TDesC8&      aKey,
+            const TDesC8&      aIV,
+            const TBool        aEncrypt = ETrue,
+            const TBool        aSingleBlock = ETrue,
+            const TCrSymmMode  aMode = ECrCBC);
+
+        static CCrAlgInfo* NewLC(
+            const TCrAlgorithm aType);
+
+        static CCrAlgInfo* NewL(
+            const TCrAlgorithm aType,
+            const TDesC8&      aKey,
+            const TDesC8&      aIV,
+            const TBool        aEncrypt = ETrue,
+            const TBool        aSingleBlock = ETrue,
+            const TCrSymmMode  aMode = ECrCBC);
+
+        static CCrAlgInfo* NewL(
+            const TCrAlgorithm aType);
+
+    private: 
+        // Sets parity bits.
+        TCrStatus SetParityBits(TPtr8 aPtrKey);
+    
+    public: // Data
+        // Type of the algorithm.
+        TCrAlgorithm iType;
+
+        // Pointer to initialized algorithm object.
+        TAny* iAlgorithmObject;
+
+        // This buffer contains last portion of the
+        // data to encrypt/decrypt which is encrypted/
+        // decrypted in FinalCryptSymm function. 
+        // Relevant only if symmetric crypto algorithm 
+        // in question.
+        HBufC8* iLastPortion;
+    
+        // This buffer contains digest if calculating
+        // message digest. Relevant only if digest 
+        // algorithm in question.
+        HBufC8* iDigest;
+
+        // This buffer contains key if en/decryption
+        // in process. Relevant only if crypt 
+        // algorithm in question.
+        HBufC8* iKey;
+
+        // This buffer contains initialization
+        // vector if en/decryption in process.
+        // Relevant only if crypt algorithm in question.
+        HBufC8* iIV;
+
+        // Is this object for encrypting or decrypting?
+        // Relevant only if symmetric crypto algorithm
+        // in question.
+        TBool iEncrypt;
+
+        // True if only one block.
+        TBool iSingleBlock;
+    
+        // Block status, first/middle/last. Usage depends on algorithm used.
+        TInt iBlockStatus;
+    
+        // Mode of a symmetric crypto algorithm. Relevant
+        // only if symmetric crypto algorithm in question.
+        TCrSymmMode iMode;
+
+        // Padding. Relevant only if Symbian symmetric
+        // crypto algorithm in question.
+        TAny* iPadding;
+
+    };
+
+#endif // CR_ALGINFO_H
+
+// End of File
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