--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/IMPSengine/engsrv/src/impsdigestbytes.cpp	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,164 @@
+/*
+* Copyright (c) 2003 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: Class for imps digest.
+*
+*
+*/
+
+#include <hash.h>
+#include <imcvcodc.h>
+#include "impsdigestbytes.h"
+#include "impskey.h"
+#include "impsdataaccessor.h"
+
+const TInt KDbLength = 200;     // 24
+const TInt KAolDbLength = 200;  // 32
+const TInt KMaxPwdLength = 50;
+const TInt KMaxKeyLength = 50;
+
+// -----------------------------------------------------------------------------
+// ImpsDigestBytes::TImpsDigestBytes
+// -----------------------------------------------------------------------------
+//
+TImpsDigestBytes::TImpsDigestBytes()
+    {
+    }
+// -----------------------------------------------------------------------------
+// ImpsDigestBytes::CreateDigestBytesL
+// -----------------------------------------------------------------------------
+//
+void TImpsDigestBytes::CreateDigestBytesL ( MImpsDataAccessor* aAc,
+                                            TImpsDigestSchema /*aSchema*/,
+                                            const TDesC& aPassword,
+                                            const TDesC8& aNonce )
+    {
+    TInt size = KMaxPwdLength + aNonce.Length();
+    HBufC8* str = HBufC8::NewL( size );
+    CleanupStack::PushL( str );  // <<< str
+    TPtr8 strPtr = str->Des();
+    strPtr.Append( aNonce );
+    strPtr.Append( aPassword );
+
+    CMD5* md5 = CMD5::NewL();
+    CleanupStack::PushL( md5 );  // <<< md5
+    TPtrC8 digestBytes = md5->Hash( *str );
+
+    HBufC8* str2 = HBufC8::NewL( KDbLength );
+    CleanupStack::PushL( str2 );  // <<< str2
+    TPtr8 strPtr2 = str2->Des();
+    TImCodecB64 codec;
+    ( void )codec.Encode( digestBytes, strPtr2 );
+    CImpsKey* myKey = CImpsKey::NewLC();  // <<< myKey
+    myKey->AddL( CREATEKEY( EImpsKeySession, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyTransaction, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyTransactionContent, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyLogin_Request, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyDigestBytes, 0 ) );
+    aAc->StoreDesc8L( myKey, strPtr2 );
+
+    CleanupStack::PopAndDestroy( 4 );
+    }
+
+// -----------------------------------------------------------------------------
+// ImpsDigestBytes::CreateAolDigestBytesL
+// -----------------------------------------------------------------------------
+//
+void TImpsDigestBytes::CreateAolDigestBytesL ( MImpsDataAccessor* aAc,
+                                               TImpsDigestSchema /*aSchema*/,
+                                               const TDesC& aPassword,
+                                               const TDesC8& aNonce,
+                                               const TDesC& aClientId,
+                                               HBufC* aKey1,
+                                               HBufC* aKey2 )
+    {
+    // nonce, password, privateKey1
+    TInt length = aNonce.Length() + KMaxPwdLength + KMaxKeyLength;
+    HBufC8* str = HBufC8::NewL( length );
+    CleanupStack::PushL( str );             // <<< str
+    TPtr8 p1 = str->Des();
+    p1.Append( aNonce );
+    p1.Append( aPassword );
+    p1.Append( aKey1->Des() );
+    CMD5* md51 = CMD5::NewL();
+    CleanupStack::PushL( md51 );             // <<< md51
+    TPtrC8 bytes = md51->Hash( *str );
+
+
+    HBufC8* digestBytes = HBufC8::NewL( KAolDbLength );
+    CleanupStack::PushL( digestBytes );     // <<< digestBytes
+    TPtr8 db = digestBytes->Des();
+    db.Append( bytes );
+
+    // nonce, normalized password, privateKey1
+    HBufC8* pwd = HBufC8::NewL( KMaxPwdLength );
+    CleanupStack::PushL( pwd );             // <<< pwd
+    TPtr8 passw = pwd->Des();
+    for ( TInt j = 0; j < aPassword.Length(); j++ )
+        {
+        passw.Append( TChar( aPassword[j] ) );
+        }
+    passw.TrimAll();
+    for ( TInt k = 0; k < passw.Length(); k++ )
+        {
+        TChar in = passw[k];
+        if ( in.IsSpace() )
+            passw.Delete( k, 1 );
+        }
+    passw.LowerCase();
+    HBufC8* str2 = HBufC8::NewL( length );
+    CleanupStack::PushL( str2 );            // <<< str2
+    TPtr8 p2 = str2->Des();
+    p2.Append( aNonce );
+    p2.Append( passw );
+    p2.Append( aKey1->Des() );
+    CMD5* md52 = CMD5::NewL();
+    CleanupStack::PushL( md52 );             // <<< md52
+    TPtrC8 bytes2 = md52->Hash( *str2 );
+    db.Append( bytes2 );
+
+    // nonce, clientId, privateKey2
+    length = aNonce.Length() + KMaxPwdLength + KMaxKeyLength;
+    HBufC8* str3 = HBufC8::NewL( length );
+    CleanupStack::PushL( str3 );            // <<< str3
+    TPtr8 p3 = str3->Des();
+    p3.Append( aNonce );
+    p3.Append( aClientId );
+    p3.Append( aKey2->Des() );
+    CMD5* md53 = CMD5::NewL();
+    CleanupStack::PushL( md53 );             // <<< md53
+    TPtrC8 bytes3 = md53->Hash( *str3 );
+    db.Append( bytes3 );
+
+    HBufC8* hex = HBufC8::NewL( KAolDbLength );
+    CleanupStack::PushL( hex );     // <<< hex
+    TPtr8 hexPtr = hex->Des();
+    for ( TInt i = 0; i < db.Length(); i++ )
+        {
+        TChar in = db[i];
+        hexPtr.AppendNumFixedWidth( in, EHex, 2 );
+        }
+    CImpsKey* myKey = CImpsKey::NewLC();    // <<< myKey
+    myKey->AddL( CREATEKEY( EImpsKeySession, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyTransaction, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyTransactionContent, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyLogin_Request, 0 ) );
+    myKey->AddL( CREATEKEY( EImpsKeyDigestBytes, 0 ) );
+    aAc->StoreDesc8L( myKey, hexPtr );
+
+    CleanupStack::PopAndDestroy( 10 );
+
+    }
+
+//  End of File
+