diff -r f5050f1da672 -r 04becd199f91 javaextensions/satsa/apdu/src.s60/cstspinconverter.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/satsa/apdu/src.s60/cstspinconverter.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,189 @@
+/*
+* 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:
+ *
+*/
+
+
+// INCLUDE FILES
+#include "cstspinconverter.h"
+#include <charconv.h>
+#include <f32file.h>
+
+namespace java
+{
+namespace satsa
+{
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CSTSPinConverter::ConvertToUTF8L
+//
+// -----------------------------------------------------------------------------
+void CSTSPinConverter::ConvertToUTF8L(const TDesC& aPinValue,
+                                      TPtr8& aConvertedPIN, TBool aUpperCase)
+{
+
+    // RFs for CCnvCharacterSetConverter
+    RFs fsSession;
+    User::LeaveIfError(fsSession.Connect());
+    CleanupClosePushL(fsSession);
+
+    CCnvCharacterSetConverter* converter = CCnvCharacterSetConverter::NewLC();
+
+    // transform pin to UTF8
+    if (converter->PrepareToConvertToOrFromL(KCharacterSetIdentifierUtf8,
+            fsSession) != CCnvCharacterSetConverter::EAvailable)
+    {
+        User::Leave(KErrNotSupported);
+    }
+
+    TInt error = converter->ConvertFromUnicode(aConvertedPIN, aPinValue);
+
+    // check to see that the descriptor isn’t corrupt - leave if it is
+    if (error == CCnvCharacterSetConverter::EErrorIllFormedInput)
+    {
+        User::Leave(KErrCorrupt);
+    }
+    if (error < 0)
+    {
+        User::Leave(KErrGeneral);
+    }
+
+    //convert to uppercase
+    if (aUpperCase)
+    {
+        aConvertedPIN.UpperCase();
+    }
+
+    CleanupStack::PopAndDestroy(converter);
+    CleanupStack::PopAndDestroy(&fsSession);
+
+}
+
+// -----------------------------------------------------------------------------
+// CSTSPinConverter::ConvertToBCDL
+// Converts gived value to BCD (Binary Coded Desimal) format. In normal case,
+// sets each upper nibble to 0. If halfBCD is used, sets each upper nibble to F.
+// Returns: aConvertedPIN: Puts converted data into this pointer
+// -----------------------------------------------------------------------------
+void CSTSPinConverter::ConvertToBCDL(const TDesC& aPinValue,
+                                     TPtr8& aConvertedPIN, TBool aHalfBCD)
+{
+
+    //verify that each character is a digit
+    if (!IsAllDigits(aPinValue))
+    {
+        User::Leave(KErrCorrupt);
+    }
+    //encode the characters as BCD (see Section 2) digits: x = BCD(PIN)
+    //BCD=Binary Coded Decimal
+    TUint8 mask = 0x00;
+    if (aHalfBCD)
+    {
+        //upper nibble
+        mask = 0xF0;//IIII0000
+    }
+
+    TInt length = aPinValue.Length();
+    for (TInt i = 0; i < length; i++)
+    {
+        TUint8 currentNumber = (TUint8) aPinValue[i];
+
+        //ignore first nibble
+        TUint8 firstNibleMask = 0x0F;
+        TUint8 firstNibleIgnored = (TUint8)(currentNumber & firstNibleMask);
+
+        TUint8 result = (TUint8)(firstNibleIgnored | mask);
+
+        aConvertedPIN.Append(result);
+    }
+}
+
+// -----------------------------------------------------------------------------
+// CSTSPinConverter::ConvertToASCIIL
+// Just basic conversion from TDesC to TDes8 is needed
+// -----------------------------------------------------------------------------
+void CSTSPinConverter::ConvertToASCIIL(const TDesC& aPinValue,
+                                       TPtr8& aConvertedPIN)
+{
+
+    // verify that each character is a digit in the current code-page
+    if (!IsAllDigits(aPinValue))
+    {
+        User::Leave(KErrCorrupt);
+    }
+    // if needed encode the characters as ASCII (ANSI X3.4:1968)
+    aConvertedPIN.Append(aPinValue);
+}
+
+// -----------------------------------------------------------------------------
+// CSTSPinConverter::IsAllDigits
+// Checks, are all values in gived descriptor digits or not.
+// Returns: ETrue: All was digits
+//          EFalse: At least one value was not digit
+// -----------------------------------------------------------------------------
+TBool CSTSPinConverter::IsAllDigits(const TDesC& aPinValue)
+{
+
+    //if empty
+    if (aPinValue.Length() == 0)
+    {
+        return EFalse;
+    }
+    TLex lex;
+    lex.Assign(aPinValue);
+    while (lex.Peek() != 0)
+    {
+        if (!(lex.Get()).IsDigit())
+        {
+            //if was not digit
+            return EFalse;
+        }
+    }
+    return ETrue;
+}
+
+// -----------------------------------------------------------------------------
+// CSTSPinConverter::DoBadding
+// Reallocs gived buffer if needed. aConvertedPIN MUST NOT be in cleanupStack.
+// Pads only if PIN value length is less than gived length.
+// -----------------------------------------------------------------------------
+TInt CSTSPinConverter::DoBadding(const TDesC& aPinValue,
+                                 HBufC8*& aConvertedPIN, TInt aLength, TUint8 aPadChar)
+{
+    TInt currentLength = aPinValue.Length();
+    // do padding
+    if (currentLength < aLength)
+    {
+        // check that buffer is large enough
+        if (aConvertedPIN->Des().MaxLength() < aLength)
+        {
+            HBufC8* tmp = aConvertedPIN->ReAlloc(aLength);
+            if (!(tmp))
+            {
+                return KErrNoMemory;
+            }
+            aConvertedPIN = tmp;
+        }
+        // add padding characters up to stored length
+        aConvertedPIN->Des().AppendFill(aPadChar, aLength - currentLength);
+    }
+    return KErrNone;
+}
+
+} // namespace satsa
+} // namespace java
+//  End of File