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