--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/asn1/gentimeenc.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) 2001-2009 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 DER encoding of GeneralizedTime.
+* Following from the decoding class
+* 1) fractions of seconds are not supported
+* 2) regional time zone offsets are not supported
+*
+*/
+
+
+#include "panic.h"
+
+#include <asn1enc.h>
+
+const TUint KEncodingLengthWithoutSeconds = 13;
+const TUint KEncodingLengthWithSeconds = 15;
+
+
+EXPORT_C CASN1EncGeneralizedTime* CASN1EncGeneralizedTime::NewLC(const TTime& aTime)
+	{
+	CASN1EncGeneralizedTime* self = new (ELeave) CASN1EncGeneralizedTime(aTime);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+EXPORT_C CASN1EncGeneralizedTime* CASN1EncGeneralizedTime::NewL(const TTime& aTime)
+	{
+	CASN1EncGeneralizedTime* self = NewLC(aTime);
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CASN1EncGeneralizedTime::CASN1EncGeneralizedTime(const TTime& aTime)
+: CASN1EncPrimitive(EASN1GeneralizedTime), iDateTime(aTime.DateTime())
+	{
+	__ASSERT_ALWAYS(iDateTime.Year() < 10000, Panic(KErrYearTooBigForGeneralizedTime));
+	}
+
+
+void CASN1EncGeneralizedTime::CalculateContentsLengthDER()
+	{
+	iContentsLengthDER = 
+		iDateTime.Second() ? KEncodingLengthWithSeconds : KEncodingLengthWithoutSeconds;
+	}
+
+
+void CASN1EncGeneralizedTime::WriteContentsDERL(TDes8& aBuf) const
+	{
+	aBuf.SetLength(0);
+	aBuf.AppendNumFixedWidth(iDateTime.Year(), EDecimal, 4);
+	aBuf.AppendNumFixedWidth(iDateTime.Month() + 1, EDecimal, 2);  // Our months are zero-based
+	aBuf.AppendNumFixedWidth(iDateTime.Day() + 1, EDecimal, 2);    // Our days are zero-based
+	aBuf.AppendNumFixedWidth(iDateTime.Hour(), EDecimal, 2);
+	aBuf.AppendNumFixedWidth(iDateTime.Minute(), EDecimal, 2);
+	if (iDateTime.Second())
+		{
+		aBuf.AppendNumFixedWidth(iDateTime.Second(), EDecimal, 2);
+		}
+
+	aBuf.Append('Z');
+	}