--- /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");
+ }
+ }