--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/vpnmanager/inc/pkiutil.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,130 @@
+/*
+* Copyright (c) 2003-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "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: 
+* Provides static PKI-related helper functions 
+* (such as building Distinguished Names)
+*
+*/
+
+
+
+#ifndef __PKIUTIL_H__
+#define __PKIUTIL_H__
+
+#include <e32std.h>
+#include "pkidefs.h"
+#include "ikepolparser.h"
+#include "fileutil.h"
+
+const TInt KCertDnSizeIncrement = 64;
+
+_LIT(KComma,    ",");
+_LIT(KEquals,   "=");
+
+_LIT(KC,    "C");
+_LIT(KO,    "O");
+_LIT(KOU,   "OU");
+_LIT(KL,    "L");
+_LIT(KST,   "ST");
+_LIT(KCN,   "CN");
+
+_LIT8(KCN8,   "CN");
+
+const TInt KExpectedMaxCertSize = 4092;
+
+class CX500DistinguishedName;
+class CX520AttributeTypeAndValue;
+class CX509Certificate;
+class RPKIServiceAPI;
+class CDesC16ArrayFlat;
+class TCertInfo;
+
+
+enum TCertStatus
+    {
+    ECertValid = 1,
+    ECertNotValidYet,
+    ECertExpired,
+    ECertNotFound,
+    ECertNotNeeded,
+    ECertStatusUnknown
+    };
+
+/**
+ * PKI-related static utility methods
+ */
+class PkiUtil
+    {
+public:
+    static HBufC* CertSubjectNameL(const TDesC8& aCertData);
+    static HBufC* CertIssuerNameL(const TDesC8& aCertData);
+    static TCertStatus CertStatusL(RPKIServiceAPI& aPkiService, const TDesC8& aTrustedCaDn,
+                                   const TDesC8& aSubjectDnSuffix, const TDesC8& aRfc822Name,
+                                   TUint aPrivKeyLength, TInt aCertRenewalThreshold = -1);
+
+    static  TCertStatus GetValidCaCertSubjectNameListL(RPKIServiceAPI& aPkiService,
+                                                       const CArrayFixFlat<TCertInfo*>& aIkeCAList,
+                                                       CDesC8ArrayFlat& aCaCertNameList);
+
+    static TCertStatus CheckUserCertValidityL(RPKIServiceAPI& aPkiService,
+                                              CDesC8ArrayFlat& aValidCaCertNameList,
+                                              TOwnCertInfo& aOwnCert);
+
+
+    static CX500DistinguishedName* DnFromStringL(const TDesC8& aString);
+    static CX500DistinguishedName* DnWithoutCnFromStringL(const TDesC8& aString);
+    static TBool DnMatchL(const TDesC8& aDnString1, const TDesC8& aDnString2);
+
+    static TBool MatchL(const CX500DistinguishedName& aDn1,
+                        const CX500DistinguishedName& aDn2);
+    static HBufC* CertDnL(const CX500DistinguishedName& aName);
+
+    static TInt CertKeySizeL(const TDesC8& aCertData);
+
+private:
+
+    static TCertStatus CertStatusL(const TDesC8& aCertData, TInt aCertRenewalThreshold = -1);
+    static TCertStatus CertStatusL(const CX509Certificate& aCert, TInt aCertRenewalThreshold = -1);
+
+
+    static void AppendAttributeL(HBufC*& aBuf, const CX520AttributeTypeAndValue& aAttribute);
+    static HBufC* AttributeTypeToNameL(const TDesC &aType);
+    static void SmartAppendL(HBufC*& aBuf, const TDesC& aText);
+    static TBool HasElementL(const CX500DistinguishedName& aDn,
+                             const CX520AttributeTypeAndValue& aElement);
+
+    /**
+     * Returns the list of validated CA certificate Subject names.
+     * If some of the certificates in aIkeCAList doesn't match to any CA certificates
+     * stored in the phone LEAVES with KErrNotFound. If some of the elements in the aIkeCAList
+     * has iFormat value PEM_CERT or BIN_CERT this function panics. If aIkeCAList->Count < 1 this
+     * method panics.
+     */
+    static RPointerArray<CX509Certificate> GetCaCertListL(RPKIServiceAPI& aPkiService,
+                                                          const CArrayFixFlat<TCertInfo*>& aIkeCAList);
+
+
+    static CX509Certificate* ReadCertificateLC(RPKIServiceAPI& aPkiService,
+                                               const TDesC8& aTrustedAuthority,
+                                               const TDesC8& aIdentitySubjectName,
+                                               const TDesC8& aIdentityRfc822Name,
+                                               const TPKICertificateOwnerType aOwnerType);
+
+    static CX509Certificate* ReadCertificateLC(RPKIServiceAPI& aPkiService,
+                                               const TPKIKeyIdentifier& aKeyId);
+    static HBufC8* PkiUtil::To8BitL(const TDesC16& aDes);
+
+    };
+
+#endif // __PKIUTIL_H__
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