--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/pkcs8recog/pkcs8recog.cpp	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 1998-2009 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: 
+*
+*/
+
+
+
+
+/**
+ @file 
+*/
+
+#include <asnpkcs.h>
+#include <ecom/ecom.h>
+#include <ecom/implementationproxy.h>
+
+#include "pkcs8recog.h"
+
+const TInt KRecognizerValue = 0x1020361C;
+const TUid KUidMimeRecognizer = {KRecognizerValue};
+
+_LIT8(KDataTypePkcs8KeyPair, "application/pkcs8");
+_LIT8(KDataTypePkcs8EncryptedKeyPair, "application/pkcs8-encrypted");
+
+const TInt KSupportedDataTypesNumber = 2;
+
+
+// ----------------------------------------------------------------------------
+// CApaPkcs8Recognizer
+//
+
+CApaPkcs8Recognizer::CApaPkcs8Recognizer()
+	: CApaDataRecognizerType(KUidMimeRecognizer, CApaDataRecognizerType::ENormal)
+	{
+	iCountDataTypes = KSupportedDataTypesNumber;
+	}
+
+TUint CApaPkcs8Recognizer::PreferredBufSize()
+	{
+	return Max(KIsPKCS8DataMinLength, KIsEncryptedPKCS8DataMinLength);
+	}
+
+TDataType CApaPkcs8Recognizer::SupportedDataTypeL(TInt aIndex) const
+	{
+	__ASSERT_DEBUG(aIndex >= 0 && aIndex < KSupportedDataTypesNumber,
+					User::Panic(_L("PKCS8RECOG"), 0));
+	switch (aIndex)
+		{
+		case 0:
+			return TDataType(KDataTypePkcs8KeyPair);
+	
+		case 1:
+			return TDataType(KDataTypePkcs8EncryptedKeyPair);
+			
+		// Used to prevent warning about return paths not all returning a value
+		default:
+			return TDataType(KDataTypePkcs8KeyPair);
+		}
+	}
+
+void CApaPkcs8Recognizer::DoRecognizeL(const TDesC& /*aName*/, const TDesC8& aBuffer)
+	{
+	// Ensure length is sufficient for checking type pkcs8
+	if (aBuffer.Size() >= KIsPKCS8DataMinLength)
+		{
+		if (TASN1DecPKCS8::IsPKCS8Data(aBuffer))
+			{
+			iDataType = TDataType(KDataTypePkcs8KeyPair);
+			iConfidence = ECertain;
+			return;
+			}
+		}
+		
+	// Ensure length is sufficient for checking type pkcs8-encrypted	
+	if (aBuffer.Size() >= KIsEncryptedPKCS8DataMinLength) 
+		{
+		if (TASN1DecPKCS8::IsEncryptedPKCS8Data(aBuffer))
+			{
+			iDataType = TDataType(KDataTypePkcs8EncryptedKeyPair);
+			iConfidence = ECertain;
+			return;
+			}
+		}
+				
+	// type not recognized
+	}
+
+CApaDataRecognizerType* CApaPkcs8Recognizer::CreateRecognizerL()
+	{
+	return new (ELeave) CApaPkcs8Recognizer();
+	}
+
+const TImplementationProxy ImplementationTable[] = 
+	{
+		IMPLEMENTATION_PROXY_ENTRY(0x1020361B, CApaPkcs8Recognizer::CreateRecognizerL)
+	};
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+	{
+	aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+	return ImplementationTable;
+	}