diff -r 000000000000 -r ba25891c3a9e secureswitools/swisistools/source/sisxlibrary/sissignaturealgorithm.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/secureswitools/swisistools/source/sisxlibrary/sissignaturealgorithm.cpp	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,96 @@
+/*
+* 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: 
+*
+*/
+
+
+/**
+ @file 
+ @internalComponent
+ @released
+*/
+
+#include <openssl/pem.h>
+#include <openssl/dsa.h>
+#include <openssl/rsa.h>
+#include <openssl/err.h>
+#include <openssl/bio.h>
+
+#include <iostream>
+#include <fstream>
+#include <string>
+
+
+#include "sissignaturealgorithm.h"
+#include "utility.h"
+#include "utility_interface.h"
+
+
+#define RSA_IDENTIFIER				L"1.2.840.113549.1.1.5"
+#define DSA_IDENTIFIER				L"1.2.840.10040.4.3"
+#define DSA_PRIME_SIZE				1024
+#define OLD_PEM_FORMAT_TAG			"Proc-Type"
+#define ENCRYPTION_ALGORITHM_TAG	"DEK-Info"
+#define PEM_HEADER					"----"
+
+
+void CSISSignatureAlgorithm::SetAlgorithm (const TAlgorithm aAlgorithm)
+	{
+	switch (aAlgorithm)
+		{
+	case EAlgRSA :
+		iAlgorithmIdentifier = RSA_IDENTIFIER;
+		break;
+	case EAlgDSA :
+		iAlgorithmIdentifier = DSA_IDENTIFIER;
+		break;
+	default :
+		throw CSISException (CSISException::EIllegal, L"Bad signature algorithm");
+		}
+	iAlgorithm = aAlgorithm;
+	}
+
+CSISSignatureAlgorithm::TAlgorithm CSISSignatureAlgorithm::Algorithm ()	const
+	{
+	if ((iAlgorithm == EAlgNone) && ! iAlgorithmIdentifier.empty ())
+		{
+		if (iAlgorithmIdentifier == RSA_IDENTIFIER)
+			{
+			iAlgorithm = EAlgRSA;
+			}
+		else
+		if (iAlgorithmIdentifier == DSA_IDENTIFIER)
+			{
+			iAlgorithm = EAlgDSA;
+			}
+		else
+			{
+			throw CSISException (CSISException::EIllegal, L"Bad signature algorithm");
+			}
+		}
+	return iAlgorithm;
+	}
+
+
+void CSISSignatureAlgorithm::Verify (const TUint32 aLanguages) const
+	{
+	CStructure <CSISFieldRoot::ESISSignatureAlgorithm>::Verify (aLanguages);
+	if (	(iAlgorithmIdentifier != RSA_IDENTIFIER) &&
+			(iAlgorithmIdentifier != DSA_IDENTIFIER))
+
+		{
+		throw CSISException (CSISException::EIllegal, L"Bad signature algorithm");
+		}
+	}