cryptoservices/certificateandkeymgmt/inc/wtlsnames.h
changeset 0 2c201484c85f
child 8 35751d3474b7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cryptoservices/certificateandkeymgmt/inc/wtlsnames.h	Wed Jul 08 11:25:26 2009 +0100
@@ -0,0 +1,470 @@
+/*
+* Copyright (c) 1997-2009 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: 
+*
+*/
+
+
+
+#if !defined (__WTLSNAMES_H__)
+#define __WTLSNAMES_H__
+
+#include <e32base.h>
+#include <e32std.h>
+#include <x500dn.h>
+
+/**
+@file
+This file contains the definition for class CWTLSName.
+
+@internalAll
+
+enum { null(0), text(1), binary(2), key_hash_sha(254), x509_name(255)}
+	IdentifierType;
+
+We only support text and x509_name as these are the only meaningful identifiers..
+x509_name is X.500 Distinguished Name, and should use our existing X.500 DN implementation.  
+
+struct {
+		IdentifierType identifier_type;
+		select (identifier_type) {
+			case null: struct {};
+			case text:
+				CharacterSet character_set;
+				opaque name<1.. 2^8-1>;
+			case binary: opaque identifier<1..2^8-1>;
+			case key_hash_sha: opaque key_hash[20];
+			case x509_name: opaque distinguished_name<1..2^8-1>;
+		} 
+		Identifier;
+
+uint16 CharacterSet;
+
+This maps on to one of the IANA defined character sets. There are rather a lot
+of these.  We just support the text type, with either Latin1 or UTF8 encoding.
+*/
+
+/**
+ * Enumerates the types of WTLS certificate name forms/identifiers.
+ * 
+ * Only text strings and X.500 Distinguished Names are currently supported.
+ * 
+ * @publishedAll
+ * @released
+ */
+enum 
+	{
+	/* Null */
+	EWTLSNull =			0x00,
+	/* Text string (Latin-1 or Unicode). 
+	 *
+	 * A text identifier consists of a 16-bit character set identifier; 
+	 * this represents the IANA-assigned character set number. */
+	EWTLSText =			0x01,
+	/* Binary identifier.
+	 *
+	 * Certificates of this type will be rejected.*/
+	EWTLSBinary =		0x02,
+	/* Key Hash SHA-1. 
+	 *
+	 * Certificates of this type will be rejected.*/
+	EWTLSKeyHashSha =	0xfe,
+	/* X.500 Distinguished Name. */
+	EWTLSX500DN =		0xff
+	};
+
+/**
+ * @publishedAll
+ * @released
+ */
+typedef TUint8 TWTLSNameType;
+
+/**
+ * @publishedAll
+ * @released
+ */
+typedef TInt TWTLSCharSet;
+
+// MIBenum constants from the IANA list of character sets.
+// See http://www.iana.org/assignments/character-sets for more info.
+
+/** MIBenum constant for the Latin1 IANA character set */
+const TInt KWTLSLatin1CharSet = 4;
+
+/** MIBenum constant for the UTF-8 IANA character set */
+const TInt KWTLSUTF8CharSet = 106;
+
+class CWTLSName : public CBase
+/**
+ * Stores the type of a WTLS name and the underlying encoding of the type.
+ *
+ * @publishedAll
+ * @released
+ */
+	{
+public:
+	/**
+	 * Creates a new CWTLSName object from the specified buffer containing the binary coded representation.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @return				The new CWTLSName object.
+	 */
+	IMPORT_C static CWTLSName* NewL(const TDesC8& aBinaryData);
+
+	/**
+	 * Creates a new CWTLSName object from the specified buffer containing the binary coded representation,
+	 * and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @return				The new CWTLSName object.
+	 */
+	IMPORT_C static CWTLSName* NewLC(const TDesC8& aBinaryData);
+	
+	/**
+	 * Creates a new CWTLSName object from the specified buffer containing the binary coded representation, 
+	 * starting at the specified offset.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @param aPos			The offset position from which to start decoding. It specifies an offset into the descriptor, 
+	 *						and is updated to the position at the end of the object.
+	 * @return				The new CWTLSName object.
+	 */
+	IMPORT_C static CWTLSName* NewL(const TDesC8& aBinaryData, TInt& aPos);
+
+	/**
+	 * Creates a new CWTLSName object from the specified buffer containing the binary coded representation, 
+	 * starting at the specified offset, and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @param aPos			The offset position from which to start decoding. It specifies an offset into the descriptor, 
+	 *						and is updated to the position at the end of the object.
+	 * @return				The new CWTLSName object.
+	 */
+	IMPORT_C static CWTLSName* NewLC(const TDesC8& aBinaryData, TInt& aPos);
+
+	/**
+	 * Creates a new CWTLSName object from an existing one.
+	 *
+	 * @param aName	An existing CWTLSName object.
+	 * @return		The new CWTLSName object.
+	 */
+	IMPORT_C static CWTLSName* NewL(const CWTLSName& aName);
+
+	/**
+	 * Creates a new CWTLSName object from an existing one, 
+	 * and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aName	An existing CWTLSName object.
+	 * @return		The new CWTLSName object.
+	 */
+	IMPORT_C static CWTLSName* NewLC(const CWTLSName& aName);	
+	
+	/**
+	 * Destructor.
+	 *
+	 * Frees all resources owned by the object, prior to its destruction.
+	 */
+	IMPORT_C ~CWTLSName(); 
+	
+	/**
+	 * Performs a simple byte compare between this WTLS name and a specified WTLS name.
+	 *
+	 * Needed for the constructing/validating of certificate chains.
+	 *
+	 * @param aName	An existing CWTLSName object.
+	 * @return		ETrue, if the WTLS names match; EFalse, otherwise.
+	 */	
+	IMPORT_C TBool ExactMatchL(const CWTLSName& aName) const;
+	
+	/** 
+	 * Gets the type of the WTLS name.
+	 *
+	 * @return	Type of WTLS name form.
+	 */	
+	IMPORT_C TWTLSNameType NameType() const;
+	
+	/** 
+	 * Gets the encoding of the underlying type of WTLS name.
+	 *
+	 * @return	Pointer descriptor representing the encoding of the WTLS name type.
+	 */	
+	IMPORT_C TPtrC8 NameData() const;
+	
+	/**
+	 * Gets the decoded value for the common or organisation name.
+	 *
+	 * Provides the functionality required by the CCertificate::IssuerL() and SubjectL() functions.
+	 *
+	 * @return A heap descriptor containing the decoded value of the common or organisation name.
+	 */
+	IMPORT_C HBufC* DisplayNameL() const;
+private:
+	CWTLSName();
+	void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
+	void ConstructL(const CWTLSName& aName);
+	void AllocNameDataL(const TDesC8& aBinaryData, TInt& aPos);
+	void AllocTextDataL(const TDesC8& aBinaryData, TInt& aPos);
+	TWTLSNameType iNameType;
+	HBufC8* iNameData;
+	};
+
+/**
+ * @publishedAll
+ * @released
+ */
+class CWTLSText : public CBase
+	{
+public:
+	/**
+	 * Creates a new CWTLSText object from the specified buffer containing the binary coded representation.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @return				The new CWTLSText object.
+	 */
+	IMPORT_C static CWTLSText* NewL(const TDesC8& aBinaryData);
+
+	/**
+	 * Creates a new CWTLSText object from the specified buffer containing the binary coded representation,
+	 * and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @return				The new CWTLSText object.
+	 */
+	IMPORT_C static CWTLSText* NewLC(const TDesC8& aBinaryData);
+
+	/**
+	 * Creates a new CWTLSText object from the specified buffer containing the binary coded representation, 
+	 * starting at the specified offset.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @param aPos			The offset position from which to start decoding. It specifies an offset into the descriptor, 
+	 *						and is updated to the position at the end of the object.
+	 * @return				The new CWTLSText object.
+	 */
+	IMPORT_C static CWTLSText* NewL(const TDesC8& aBinaryData, TInt& aPos);
+
+	/**
+	 * Creates a new CWTLSText object from the specified buffer containing the binary coded representation, 
+	 * starting at the specified offset, and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @param aPos			The offset position from which to start decoding. It specifies an offset into the descriptor, 
+	 *						and is updated to the position at the end of the object.
+	 * @return				The new CWTLSText object.
+	 */
+	IMPORT_C static CWTLSText* NewLC(const TDesC8& aBinaryData, TInt& aPos);	
+	
+	/**
+	 * Destructor.
+	 *
+	 * Frees all resources owned by the object, prior to its destruction.
+	 */
+	IMPORT_C ~CWTLSText(); 	
+	
+	/**
+	 * Performs a simple byte compare between this CWTLSText object and a specified CWTLSText object.
+	 *
+	 * There is a subtle difference between this byte-match and CWTLSName::ExactMatchL().
+	 * As opposed to the latter, this function should successfully match two names that 
+	 * are the same that were encoded using different character sets.
+	 *
+	 * @param aName	An existing CWTLSText object.
+	 * @return		ETrue, if the CWTLSText objects match; EFalse, otherwise.
+	 */	
+	IMPORT_C TBool ExactMatchL(const CWTLSText& aName) const;	
+	
+	/**
+	 * Gets the name of the CWTLSText object.
+	 *
+	 * @return A pointer to the name of the CWTLSText object. 
+	 */
+	IMPORT_C TPtrC Name() const;
+	
+	/**
+	 * Gets the character set of the CWTLSText object.
+	 *
+	 * @return The character set
+	 */
+	IMPORT_C TWTLSCharSet CharacterSet() const;
+protected:
+	/** 
+	 * @internalAll
+	 */
+	CWTLSText();
+	/** 
+	 * @internalAll
+	 */
+	void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
+	HBufC* iName;
+private:
+	TInt iCharacterSet;
+	};
+
+//this class implements the 'structured' variant of the text type defined in the WTLS spec, section 10.5.2:
+//<servicename>; <organization>; <country>[; <commonname>[; <extension>[; <extension>[ …. ]]]]
+_LIT(KWTLSCountryName,"C");
+_LIT(KWTLSOrganizationName,"O");
+_LIT(KWTLSServiceName,"OU");
+_LIT(KWTLSTitle,"T");
+_LIT(KWTLSCommonName,"CN");
+
+/**
+ * @publishedAll
+ * @released
+ */
+class TWTLSStructuredTextField 
+	{
+public:
+	/** 
+     * @internalAll
+     */
+	TWTLSStructuredTextField(const TDesC& aType, const TDesC& aValue);
+
+	/**
+	 *
+	 * @return	
+	 */
+	IMPORT_C TPtrC Type() const;
+
+	/**
+	 *
+	 * @return
+	 */
+	IMPORT_C TPtrC Value() const;
+
+private:
+	const TPtrC iType;
+	const TPtrC iValue; 
+	};
+
+/**
+ * @publishedAll
+ * @released
+ */
+class CWTLSStructuredText : public CWTLSText
+	{
+public:
+	/**
+	 * Creates a new CWTLSStructuredText object from the specified buffer containing the binary coded representation.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @return				The new CWTLSStructuredText object.
+	 */
+	IMPORT_C static CWTLSStructuredText* NewL(const TDesC8& aBinaryData);
+
+	/**
+	 * Creates a new CWTLSStructuredText object from the specified buffer containing the binary coded representation,
+	 * and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @return				The new CWTLSStructuredText object.
+	 */
+	IMPORT_C static CWTLSStructuredText* NewLC(const TDesC8& aBinaryData);
+
+	/**
+	 * Creates a new CWTLSStructuredText object from the specified buffer containing the binary coded representation, 
+	 * starting at the specified offset.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @param aPos			The offset position from which to start decoding. It specifies an offset into the descriptor, 
+	 *						and is updated to the position at the end of the object.
+	 * @return				The new CWTLSStructuredText object.
+	 */
+	IMPORT_C static CWTLSStructuredText* NewL(const TDesC8& aBinaryData, TInt& aPos);
+
+	/**
+	 * Creates a new CWTLSStructuredText object from the specified buffer containing the binary coded representation, 
+	 * starting at the specified offset, and puts a pointer to it onto the cleanup stack.
+	 *
+	 * @param aBinaryData	The encoded binary representation.
+	 * @param aPos			The offset position from which to start decoding. It specifies an offset into the descriptor, 
+	 *						and is updated to the position at the end of the object.
+	 * @return				The new CWTLSStructuredText object.
+	 */
+	IMPORT_C static CWTLSStructuredText* NewLC(const TDesC8& aBinaryData, TInt& aPos);
+	
+	/**
+	 * Destructor.
+	 *
+	 * Frees all resources owned by the object, prior to its destruction.
+	 */
+	IMPORT_C ~CWTLSStructuredText(); 
+	
+	/**
+	 * 
+	 *
+	 * @return
+	 */
+	IMPORT_C HBufC* DisplayNameL() const;
+
+	//accessors for defined fields
+	
+	/**
+	 *
+	 *
+	 * @return
+	 */
+	IMPORT_C TPtrC ServiceName() const;
+	
+	/**
+	 *
+	 *
+	 * @return
+	 */
+	IMPORT_C TPtrC Organization() const;
+	
+	/**
+	 *
+	 *
+	 * @return
+	 */
+	IMPORT_C TPtrC Country() const;
+	
+	/**
+	 *
+	 *
+	 * @return
+	 */
+	IMPORT_C TInt Count() const;
+
+	
+	/**
+	 *
+	 *
+	 * Note 
+	 *
+	 * @param aType
+	 * @return	A pointer to a TWTLSStructuredTextField object; NULL if field not found. 
+	 *			The returned object remains the property of the structured text object
+	 *			(so don't delete it).
+	 */
+	IMPORT_C const TWTLSStructuredTextField* FieldByName(const TDesC& aType) const;
+	
+	/**
+	 *
+	 *
+	 * @return
+	 */
+	IMPORT_C const TWTLSStructuredTextField& FieldByIndex(TInt aIndex) const;
+private:
+	CWTLSStructuredText();
+	void ConstructL(const TDesC8& aBinaryData, TInt& aPos);
+	void AddFieldValueL(const TDesC& aFieldName, TInt& aPos);
+	void AddFieldL(TInt& aPos);
+	TPtrC GetFieldL(TDesC& aString, TInt& aPos);
+	TBool GetSubFieldL(TDesC& aString, TInt& aPos);
+	CArrayFixFlat<TWTLSStructuredTextField>* iFields; 
+	};
+
+#endif