--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/asn1/printstrenc.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,94 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* Implementation for class encoding printable strings in ASN1 DER
+*
+*/
+
+
+#include <asn1enc.h>
+
+const TInt8 PrintableStringValid[256]=
+	{
+//  0 1 2 3 4 5 6 7 8 9 a b c d e f
+	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 0
+	0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,  // 1
+	0,0,0,0,0,0,0,1,1,1,0,1,1,1,1,1,  // 2
+	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,  // 3
+	0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  // 4
+	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,  // 5 
+	0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,  // 6
+	1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,  // 7 
+	};
+
+EXPORT_C CASN1EncPrintableString* CASN1EncPrintableString::NewLC(const TDesC8& aStr)
+	{
+	CASN1EncPrintableString* self = new (ELeave) CASN1EncPrintableString();
+	CleanupStack::PushL(self);
+	self->ConstructL(aStr);
+	return self;
+	}
+
+EXPORT_C CASN1EncPrintableString* CASN1EncPrintableString::NewL(const TDesC8& aStr)
+	{
+	CASN1EncPrintableString* self = NewLC(aStr);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CASN1EncPrintableString::~CASN1EncPrintableString()
+	{
+	delete iContents;
+	}
+
+
+CASN1EncPrintableString::CASN1EncPrintableString()
+: CASN1EncPrimitive(EASN1PrintableString)
+	{
+	}
+
+TInt CASN1EncPrintableString::CheckValid(const TDesC8& aString)
+	{
+	TInt i;
+	for (i = 0; i < aString.Length(); ++i)
+		{
+		if ((aString[i] > 0x7F) || (PrintableStringValid[aString[i]] == 0))
+			{
+			return EFalse;
+			}
+		}
+	return ETrue;
+	}
+
+void CASN1EncPrintableString::ConstructL(const TDesC8& aStr)
+	{
+	if (CheckValid(aStr) == EFalse)
+		{
+		User::Leave(KErrArgument);
+		}
+	iContents = aStr.AllocL();
+	CASN1EncPrimitive::ConstructL();
+	}
+
+
+void CASN1EncPrintableString::CalculateContentsLengthDER()
+	{
+	iContentsLengthDER = iContents->Length();
+	}
+
+
+void CASN1EncPrintableString::WriteContentsDERL(TDes8& aBuf) const
+	{
+	aBuf.Copy(*iContents);
+	}