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/*
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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/**
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@file
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@publishedPartner
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@released
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*/
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#ifndef __PKCS7_CONTENT_INFO_V2_H__
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#define __PKCS7_CONTENT_INFO_V2_H__
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#include <asn1dec.h>
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/** pkcs7-1 data */
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_LIT(KPkcs7DataOID, "1.2.840.113549.1.7.1");
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/** pkcs7-2 SignedData */
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_LIT(KPkcs7SignedDataOID, "1.2.840.113549.1.7.2");
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/** pkcs7-3 EnvelopedData */
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_LIT(KPkcs7EnvelopedDataOID, "1.2.840.113549.1.7.3");
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/** pkcs7-4 SignedAndEnvelopedData */
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_LIT(KPkcs7SignedAndEnvelopedDataOID, "1.2.840.113549.1.7.4");
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/** pkcs7-5 DigestedData */
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_LIT(KPkcs7DigestedDataOID, "1.2.840.113549.1.7.5");
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/** pkcs7-6 EncryptedData */
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_LIT(KPkcs7EncryptedDataOID, "1.2.840.113549.1.7.6");
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/** The numeric value of last element in the PKCS7 Data OID */
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const TInt KPkcs7Data = 1;
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/** The numeric value of last element in the PKCS7 Signed OID */
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const TInt KPkcs7SignedData = 2;
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/**
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The RFC2315 ContentInfo entity
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This class provides details about the Content Type in the Content Info,
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Provides access to the Content Data when the Content Type is Data and
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provides access to the Entire ContentInfo Sequence.
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*/
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class CPKCS7ContentInfo : public CBase
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{
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public:
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/**
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Identifies the type of Content Type present in the PKCS7 ContentInfo Structure.
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*/
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enum TContentInfoType
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{
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/** The numeric value of last element in the PKCS7 ContentType Data OID */
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EContentTypeData = 1,
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/** The numeric value of last element in the PKCS7 ContentType SignedData OID */
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EContentTypeSignedData,
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/** The numeric value of last element in the PKCS7 ContentType EnvelopedData OID */
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EContentTypeEnvelopedData,
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/** The numeric value of last element in the PKCS7 ContentType SignedAndEnvelopedData OID */
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EContentTypeSignedAndEnvelopedData,
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/** The numeric value of last element in the PKCS7 ContentType DigestedData OID */
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EContentTypeDigestedData,
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/** The numeric value of last element in the PKCS7 ContentType EncryptedData OID */
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EContentTypeEncryptedData
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};
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/**
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Creates a new PKCS#7 ContentInfo object.
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@param aRawData contains a PKCS#7 ContentInfo Structure
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@return A pointer to the newly allocated object.
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@leave KErrNotSupported if the OID value is otherthan enum TContentInfoType.
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@leave KErrArgument if the data is not PKCS7 contentInfo structure.
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@see TContentInfoType
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*/
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IMPORT_C static CPKCS7ContentInfo* NewL(const TDesC8& aRawData);
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/**
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Destructor.
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*/
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virtual ~CPKCS7ContentInfo();
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public:
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/**
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Provides the information about the ContentType in the
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ContentInfo Sequence.
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It returns the last number in the ObjectIdentifier
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@return The ContentType. This is
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1 for Data
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2 for SignedData
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3 for EnvelopedData
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4 for SignedAndEnvelopedData
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5 for DigestedData
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6 for EncryptedData
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*/
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IMPORT_C TContentInfoType ContentType() const;
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/**
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Provides access to the Content Data present in PKCS#7 ContentInfo
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ContentData present in PKCS#7 ContentInfo is OPTIONAL
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The client has to check for data length 0 in case there is no ContentData.
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@return The ContentData
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*/
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IMPORT_C const TPtrC8 ContentData() const;
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private:
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/**
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Constructor.
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*/
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CPKCS7ContentInfo(void);
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/**
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Copy Constructor.
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@param aContentinfo A CPKCS7ContentInfo object.
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*/
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CPKCS7ContentInfo(const CPKCS7ContentInfo& aContentInfo);
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/**
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Assignment operator.
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@param aContentinfo A CPKCS7ContentInfo object.
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@return A reference to CPKCS7ContentInfo class.
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*/
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CPKCS7ContentInfo& operator=(const CPKCS7ContentInfo& aContentInfo);
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/**
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Decodes the PKCS#7 ContentInfo object.
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@param aRawData contains a PKCS#7 ContentInfo Structure.
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@leave KErrNotSupported if the OID val is otherthan 1 - 6
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i,e the last part of the OID.
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@leave KErrArgument if the data is not PKCS7 contentInfo structure.
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@ see TASN1DecObjectIdentifier,
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*/
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void ConstructL(const TDesC8& aRawData);
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private:
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/**
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Indicates the type of content. Here it is the last Character
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in the OID which identifies the Content Type.
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*/
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TContentInfoType iContentType;
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/** The ContentData present in PKCS7 ContentInfo*/
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TPtrC8 iContentData;
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};
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#endif // __PKCS7_CONTENT_INFO_V2_H__
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