diff -r 000000000000 -r 29b1cd4cb562 bluetoothmgmt/bluetoothclientlib/btlib/btsock.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothmgmt/bluetoothclientlib/btlib/btsock.cpp	Fri Jan 15 08:13:17 2010 +0200
@@ -0,0 +1,820 @@
+// Copyright (c) 1999-2009 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:
+// Generic functions associated with all Bluetooth socket addresses
+// 
+//
+
+#include <bluetooth/logger.h>
+#include <bt_sock.h>
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_BTLIB);
+#endif
+
+#ifdef _DEBUG
+PANICCATEGORY("BtLib");
+#endif
+
+enum TBTSockPanics
+	{
+	EUnfinishedBusiness = 0,
+	EBadArgument = 1,
+	EBadRequest = 2,
+	EBTExportedMethodMovedDLL =3,
+	};
+void Panic(TBTSockPanics aCode)
+	{
+	_LIT(KPanicName, "BTSock");
+	User::Panic(KPanicName, aCode);
+	}
+
+EXPORT_C TBTSockAddr::TBTSockAddr()
+/**
+Constructor
+@publishedAll
+@released
+*/
+	{
+	SetFamily(KBTAddrFamily);
+	SetUserLen(sizeof(SBTAddrSecurity));
+	AddressPtr().FillZ();
+	
+	// set default security
+	TBTServiceSecurity defaultSec;
+	defaultSec.SetAuthorisation(EFalse);
+	defaultSec.SetAuthentication(EMitmNotRequired);
+	defaultSec.SetDenied(EFalse);
+	defaultSec.SetEncryption(EFalse);
+	defaultSec.SetPasskeyMinLength(0);
+	
+	BTAddrSecStruct().iSecurity = defaultSec;
+	}
+
+EXPORT_C TBTSockAddr::TBTSockAddr(const TSockAddr &aAddr)
+/**
+Constructor taking socket address baseclass reference. Rather like a copy constructor
+
+Copies the port number and the entirety of the user data, which conatins	
+the Bluetooth Address and Security Settings	
+	
+The family type is set to KBTAddrFamily
+@param aAddr a previously filled TSockAddr 
+@publishedAll
+@released
+*/
+	{
+	SetFamily(KBTAddrFamily);
+	SetPort(aAddr.Port());
+	SetUserLen(sizeof(SBTAddrSecurity));
+	// Copy the user data	
+	// The strange cast is to get at UserPtr() while ensuring	
+	// that the compiler does not try and create a temporary	
+	Mem::Copy(UserPtr(), (*static_cast<const TBTSockAddr*>(&aAddr)).UserPtr(), GetUserLen());
+	}
+
+EXPORT_C TBTDevAddr TBTSockAddr::BTAddr() const
+/**
+Getter
+@return The device address specified by this Socket address
+@publishedAll
+@released
+*/
+	{
+	return BTAddrSecStruct().iAddress; 
+	}
+
+EXPORT_C void TBTSockAddr::SetBTAddr(const TBTDevAddr& aRemote)
+/**
+Sets BT address from a TBTDevAddr.
+@param aRemote Bluetooth device address of remote device
+@publishedAll
+@released
+*/
+	{
+	BTAddrSecStruct().iAddress = aRemote;
+	}
+
+EXPORT_C void TBTSockAddr::SetSecurity(const TBTServiceSecurity& aSecurity)
+/**
+Setter
+Care needs to be taken when setting outgoing security as if a device in the system
+is using pre-Bluetooth v2.1 hardware then connection attempts may fail.
+@param aSecurity reference to const TBTServiceSecurity holding security settings
+@publishedAll
+@released
+*/
+	{
+	BTAddrSecStruct().iSecurity = aSecurity;
+	}
+
+
+EXPORT_C TAny* TBTSockAddr::EndBTSockAddrPtr() const
+	{
+	return UserPtr()+sizeof(SBTAddrSecurity);
+	}
+
+TBTSockAddr::SBTAddrSecurity& TBTSockAddr::BTAddrSecStruct() const
+	{
+	return *reinterpret_cast<SBTAddrSecurity*>(UserPtr());
+	}
+
+TPtr8 TBTSockAddr::AddressPtr() const
+	{
+	return BTAddrSecStruct().iAddress.Des();
+	}
+
+EXPORT_C TBTServiceSecurity TBTSockAddr::BTSecurity() const
+/**
+Getter
+@return Security settings	
+*/
+	{
+	return BTAddrSecStruct().iSecurity;
+	}
+
+EXPORT_C TBTSockAddr& TBTSockAddr::Cast(const TSockAddr &aAddr)
+/**
+Utility function to downcast a TSockAddr to a TBTSockAddr
+@return TBTSockAddr reference
+*/
+	{
+	return *((TBTSockAddr*)&aAddr);
+	}
+	
+/****** Inquiry Socket Addresses *****/
+
+/** Constructor for TInquirySockAddr object
+*/
+EXPORT_C TInquirySockAddr::TInquirySockAddr()
+	{
+	SetFamily(KBTAddrFamily);
+	SetUserLen(sizeof(SInquiryAddr));
+	AddressPtr().FillZ();
+	SetVersion(TVersion(1, 1, 0));
+	}
+
+/** Constructor taking socket address base class reference. Rather like a copy constructor
+   
+Copies the port number and the entirety of the user data, which contains	
+the Bluetooth Address
+	
+The family type is set to KBTAddrFamily
+@param aAddr a previously filled TSockAddr 
+*/   
+EXPORT_C TInquirySockAddr::TInquirySockAddr(const TSockAddr &aAddr)
+	{
+	SetFamily(KBTAddrFamily);
+	SetUserLen(sizeof(SInquiryAddr));
+	AddressPtr().Copy((*static_cast<const TInquirySockAddr*>(&aAddr)).AddressPtr());
+	SetPort(aAddr.Port());
+	InquiryAddrStruct() = TInquirySockAddr::Cast(aAddr).InquiryAddrStruct();
+	SetVersion(TVersion(1, 1, 0));
+	}
+
+/** Getter.
+@return The device address specified by this Socket address.
+*/
+EXPORT_C TBTDevAddr TInquirySockAddr::BTAddr() const
+	{
+	return InquiryAddrStruct().iAddress; 
+	}
+/** Setter.
+@param aRemote is bluetooth device address
+*/
+EXPORT_C void TInquirySockAddr::SetBTAddr(const TBTDevAddr& aRemote)
+	{
+	InquiryAddrStruct().iAddress = aRemote;
+	}
+
+/** Utility function to downcast a TSockAddr to a TInquirySockAddr
+@param aAddr Represents an end point address
+@return  Socket address used for inquiries
+*/
+EXPORT_C TInquirySockAddr& TInquirySockAddr::Cast(const TSockAddr &aAddr)
+	{
+	return *((TInquirySockAddr *)&aAddr);
+	}
+
+/**  Getter for major service class of the device
+ @return The major service class of device
+*/
+EXPORT_C TUint16 TInquirySockAddr::MajorServiceClass() const
+	{
+	return InquiryAddrStruct().iMajorServiceClass;
+	}
+
+/**  Sets major service class of the device
+@param aClass is major service class to be assigned 
+ */
+EXPORT_C void TInquirySockAddr::SetMajorServiceClass(TUint16 aClass)
+	{
+	InquiryAddrStruct().iMajorServiceClass=aClass;
+	}
+
+/**  Getter for major device class
+ @return The major class of device
+*/
+EXPORT_C TUint8 TInquirySockAddr::MajorClassOfDevice() const
+	{
+	return InquiryAddrStruct().iMajorDeviceClass;
+	}
+
+/**  Sets major device class
+@param aClass is major class of device to be assigned 
+*/
+EXPORT_C void TInquirySockAddr::SetMajorClassOfDevice(TUint8 aClass)
+	{
+	InquiryAddrStruct().iMajorDeviceClass=aClass;
+	}
+
+/**  Getter for minor device class
+ @return The minor class of device
+*/
+EXPORT_C TUint8 TInquirySockAddr::MinorClassOfDevice() const
+	{
+	return InquiryAddrStruct().iMinorDeviceClass;
+	}
+
+/**  Sets minor device class
+@param aClass is minor device class to be assigned
+ */
+EXPORT_C void TInquirySockAddr::SetMinorClassOfDevice(TUint8 aClass)
+	{
+	InquiryAddrStruct().iMinorDeviceClass=aClass;
+	}
+
+/** Getter for Inquiry Access Code
+ @return Inquiry Access Code 
+*/
+EXPORT_C TUint TInquirySockAddr::IAC() const
+	{
+	return InquiryAddrStruct().iIAC;
+	}
+
+/** Sets the Inquiry Access Code
+@param aIAC is Inquiry Access Code to be assigned
+*/
+EXPORT_C void TInquirySockAddr::SetIAC(const TUint aIAC)
+	{
+	InquiryAddrStruct().iIAC=aIAC;
+	}
+
+/**  Utility function to get the host resolve action option
+ @return action which can be KHostResInquiry and/or KHostResName 
+*/
+EXPORT_C TUint8 TInquirySockAddr::Action() const
+	{
+	return InquiryAddrStruct().iActionFlags;
+	}
+
+/**  Utility function to set the host resolve action option
+@param aFlags can be KHostResInquiry and/or KHostResName 
+ */
+EXPORT_C void TInquirySockAddr::SetAction(TUint8 aFlags)
+	{
+	InquiryAddrStruct().iActionFlags=aFlags;
+	}
+
+/**  Utility function to get SInquiryAddr
+@return SInquiryAddr class contained within the TInquirySockAddr
+*/
+EXPORT_C TInt8 TInquirySockAddr::Rssi() const
+	{
+	return InquiryAddrStruct().iRssi;
+	}
+
+EXPORT_C void TInquirySockAddr::SetRssi(const TInt8 aRssi)
+	{
+	InquiryAddrStruct().iRssi=aRssi;
+	}
+
+EXPORT_C TUint8 TInquirySockAddr::ResultFlags() const
+	{
+	return InquiryAddrStruct().iResultFlags;
+	}
+
+EXPORT_C void TInquirySockAddr::SetResultFlags(TUint8 aResultFlags)
+	{
+	InquiryAddrStruct().iResultFlags=aResultFlags;
+	}
+
+
+TInquirySockAddr::SInquiryAddr& TInquirySockAddr::InquiryAddrStruct() const
+	{
+	return *reinterpret_cast<SInquiryAddr*>(UserPtr());	// this class' data at end of superclass
+	}
+
+/**  Getter
+@return bluetooth device address 
+*/
+TPtr8 TInquirySockAddr::AddressPtr() const
+	{
+	return InquiryAddrStruct().iAddress.Des();
+	}
+
+/** Getter
+@return version information
+*/
+EXPORT_C TVersion TInquirySockAddr::Version() const
+	{
+	TInt major = InquiryAddrStruct().iFormatTypeField >> 6;
+	TInt minor = InquiryAddrStruct().iFormatTypeField >> 4;
+	minor &= 0x03; // 0011
+	return TVersion(major, minor, 0); // build number unused and returned as zero
+	}
+
+/**
+Sets a version number. Only the major and minor numbers of the TVersion parameter are used. Both these must be <=3.
+@param aVersion TVersion specifying version number to be assigned 
+@internalComponent 
+*/
+void TInquirySockAddr::SetVersion(TVersion aVersion)
+	{
+	// N.B. TVersion's iBuild number is not used
+	TInt major = aVersion.iMajor;
+	TInt minor = aVersion.iMinor;
+	ASSERT_DEBUG(major<=3 && minor<=3); // since we only want to use 2 bits for each major/minor number in iFormatTypeField
+	major = major << 6;
+	minor = minor << 4;
+	TUint8 version = major | minor; // MMmmbb00, where M = major, m = minor, b = build (not used)
+	InquiryAddrStruct().iFormatTypeField &= 0x0F; // 0000 1111 - set first 4 bits to 0 (erase)
+	InquiryAddrStruct().iFormatTypeField |= version; // set version information from aVersion
+	}
+
+/** Getter
+@return Format Type Field number
+*/
+EXPORT_C TUint8 TInquirySockAddr::FormatTypeField() const
+	{
+	// only the 2 least significant bits of iFormatTypeField are used (the other bits are used for version information)
+	return (InquiryAddrStruct().iFormatTypeField & 0x03);
+	}
+
+/** Sets the Format Type Field number. This is defined as a 2 bit value and so must be <=3.
+@param aType is Format Type Field number to be assigned
+@internalComponent 
+*/
+void TInquirySockAddr::SetFormatTypeField(TUint8 aType)
+	{
+	InquiryAddrStruct().iFormatTypeField &= 0xFC; // 1111 1100 - set last 2 bits to 0 (erase)
+	InquiryAddrStruct().iFormatTypeField |= (aType & 0x03); // 0000 0011 - set last 2 bits of iFormatTypeField to those in aFlags
+	}
+
+
+/************ Service Security ************/
+
+EXPORT_C TBTServiceSecurity::TBTServiceSecurity(const TBTServiceSecurity& aService)
+/**
+Copy constructor
+@publishedAll
+@released
+*/
+	{
+	iUid = aService.Uid();
+	iSecurityRequirements = aService.iSecurityRequirements;
+	}
+
+EXPORT_C TBTServiceSecurity::TBTServiceSecurity()
+/**
+Default constructor.
+Sets all member data to 0.
+@publishedAll
+@released
+*/
+	{
+	iUid.iUid = 0;
+	}
+
+EXPORT_C void TBTServiceSecurity::SetUid(TUid aUid)
+/**
+Set Uid of the service - used opaquely by Bluetooth system.  
+
+When a security procedure is initiated the Uid may be given to the notifier framework.
+The notifier can then use the Uid to produce a displayable string
+detailing the service to which the security procudure pertains.
+@param aUid 
+The uid of the service.  This is not the Bluetooth UUID, 
+but is a Symbian-allocated Uid.
+@publishedAll
+@released
+*/
+	{
+	iUid = aUid;
+	}
+
+
+EXPORT_C void TBTServiceSecurity::SetAuthentication(TBool aPreference)
+/**
+Sets whether or not any connections to this service need to be authenticated.
+
+Authentication involves the comparison of a stored link key.  If no link key
+has been generated and stored (e.g. the remote device has never been authenticated before)
+then the user will be asked to enter a pin code (a process known as pairing).
+If authentication fails, the connection will not be permitted.
+
+For Bluetooth v2.1 and onward this has slightly changed in that pin code entry is not neccessary 
+to generate a link key.  Because of this, this API has been deprecated, users of this API are
+encouraged to migrate to the alterative SetAuthentication method which specifies the level of
+Man-in-the-Middle protection required for the service.
+
+@see TBTServiceSecurity::SetAuthentication(TBluetoothMitmProtection aPreference)
+
+@param aPreference if aPreference = EFalse then the Bluetooth stack will not perform pairing on Bluetooth v2.0
+and earlier connections.
+@publishedAll
+@deprecated The TBTServiceSecurity::SetAuthentication(TBluetoothMitmProtection)
+			function should be used instead.
+*/
+	{
+	iSecurityRequirements.SetAuthentication(aPreference);
+	}
+
+EXPORT_C void TBTServiceSecurity::SetAuthorisation(TBool aPreference)
+/**
+Sets whether or not any connections to this service need to be authorised.
+
+A dialog will be presented to the user alerting them of the connection.  This will
+occur for every connection to this service unless the user has explicitly expressed
+their trust for the remote device during a previous connection.
+Note: it should not be assumed that the UI will support the setting up of trust for remote devices.
+@param aPreference.  
+if aPreference = ETrue then the Bluetooth stack will perform authorisation
+@publishedAll
+@released
+*/
+	{
+	iSecurityRequirements.SetAuthorisation(aPreference);
+	}
+
+EXPORT_C void TBTServiceSecurity::SetEncryption(TBool aPreference)
+/**
+Sets whether or not any connections to this service need to be encrypted.
+
+Authentication must precede encryption, therefore it is recommended that SetAuthentication(ETrue)
+is also called.
+If encryption fails, the connection will not be permitted.
+@param aPreference.  
+if aPreference = ETrue then the Bluetooth stack will perform encryption
+@publishedAll
+@released
+*/
+	{
+	iSecurityRequirements.SetEncryption(aPreference);
+	}
+
+EXPORT_C void TBTServiceSecurity::SetDenied(TBool aPreference)
+/**
+Sets whether or not connections to this service are being denied to all but specified devices.
+
+@param aPreference.  if aPreference = ETrue then the Bluetooth stack will deny the connection
+@see per device overrides - service can be reached by only selected devices using this method
+@publishedAll
+@released
+*/
+	{
+	iSecurityRequirements.SetDenied(aPreference);
+	}
+
+EXPORT_C TInt TBTServiceSecurity::SetPasskeyMinLength(TUint aPasskeyMinLength)
+/**
+Sets the minimum of passkey length for connection.
+
+@param aPasskeyMinLength.  if aPreference = 0, no minimal length requirement.
+According to BT spec aPasskeyMinLength <= 16
+@publishedAll
+@released
+*/
+	{
+	return iSecurityRequirements.SetPasskeyMinLength(aPasskeyMinLength);
+	}
+
+/**
+Sets the level of authentication needed for any connections to this service.
+
+Authentication involves the comparison of a stored link key.  If no link key
+has been generated and stored or one has been stored but is of an insufficient
+level of authentication then pairing will be performed.
+
+For Bluetooth v2.0 and earlier pairing involves the user entering the same pin code
+for both devices involved in the connection to this service.
+
+For Bluetooth v2.1 and onward pairing can be performed in one of four ways.  Some of which
+involve the user of the Symbian OS device, some of which do not.  The pairing performed
+is dependant on a number of factors including the input and output capabilities of the devices
+and the level of authentication (Man-in-the-Middle protection) required.
+
+If authentication fails, or succeeds but with an insufficient level of Man-in-the-Middle
+protection, the connection will not be permitted.
+
+@param aPreference The level of Man-in-the-Middle protection required for authentication.
+@publishedAll
+@released
+*/
+EXPORT_C void TBTServiceSecurity::SetAuthentication(TBluetoothMitmProtection aPreference)
+	{
+	iSecurityRequirements.SetAuthentication(aPreference);
+	}
+
+/**
+Getter - return the level of Man-in-the-middle protection required this service.
+
+@return The level of Man-in-the-Middle protection required for authentication.
+@publishedAll
+@released
+*/
+EXPORT_C TBluetoothMitmProtection TBTServiceSecurity::MitmProtection() const
+	{
+	return iSecurityRequirements.MitmProtection();
+	}
+
+EXPORT_C TBool TBTServiceSecurity::AuthorisationRequired() const
+/**
+Getter - return whether authorisation is required for this service
+
+This function is only appropriate for when the Bluetooth v2.0 and earlier
+authentication specification function is used.  Once migrated to the new MITM level
+setting this function will not return a useful result, the MitmProtection function
+should be used instead.
+
+@see TBTServiceSecurity::MitmProtection
+
+@return EAuthorise if authorisation is required, zero otherwise
+@publishedAll
+@released
+*/
+	{
+	return iSecurityRequirements.AuthorisationRequired();
+	}
+
+EXPORT_C TBool TBTServiceSecurity::EncryptionRequired() const
+/**
+Getter - return whether encryption is required for this service.
+@return EEncrypt if encryption is required, zero otherwise
+@publishedAll
+@released
+*/
+	{
+	return iSecurityRequirements.EncryptionRequired();
+	}
+
+EXPORT_C TBool TBTServiceSecurity::AuthenticationRequired() const
+/**
+Getter - return whether authentication is required for this service.
+@return EAuthenticate if authentication is required, zero otherwise
+@publishedAll
+@deprecated The TBTServiceSecurity::MitmProtection function should 
+			be used instead.
+*/
+	{
+	return iSecurityRequirements.AuthenticationRequired();
+	}
+
+EXPORT_C TBool TBTServiceSecurity::Denied() const
+/**
+Getter - return whether denied for this service.
+@return EDenied if denied, zero otherwise
+@publishedAll
+@released
+*/
+	{
+	return iSecurityRequirements.Denied();
+	}
+
+EXPORT_C TUint TBTServiceSecurity::PasskeyMinLength() const
+/**
+Getter - return minimal passkey length requirement
+@return 0 - no passkey length requirement. 1..16  
+@publishedAll
+@released
+*/
+	{
+	return iSecurityRequirements.PasskeyMinLength();
+	}
+
+EXPORT_C TUid TBTServiceSecurity::Uid() const
+/**
+Getter - return Uid for this service.
+@return Uid
+@publishedAll
+@released
+*/
+	{
+	return iUid;
+	}
+
+//
+
+EXPORT_C TBTAccessRequirements::TBTAccessRequirements()
+/** Constructor
+*/
+	{
+	iRequirements = 0;
+	iPasskeyMinLength = 0;
+	}
+
+EXPORT_C void TBTAccessRequirements::SetAuthentication(TBool aPreference)
+/** Sets the authentication requirement of this class.
+@param aPreference If true authentification is added to the requirements.
+@deprecated The TBTAccessRequirements::SetAuthentication(TBluetoothMitmProtection)
+			function should be used instead.
+*/
+	{
+	if (aPreference)
+		iRequirements |= EAuthenticate;
+	else
+		iRequirements &= ~EAuthenticate;
+	}
+
+EXPORT_C void TBTAccessRequirements::SetAuthorisation(TBool aPreference)
+/** Sets the authorisation requirement of this class.
+@param aPreference If true authorisation is added to the requirements.
+*/ 
+	{
+	if (aPreference)
+		iRequirements |= EAuthorise;
+	else
+		iRequirements &= ~EAuthorise;
+	}
+
+EXPORT_C void TBTAccessRequirements::SetEncryption(TBool aPreference)
+/** Sets the encryption requirement of this class.
+@param aPreference If true encryption is added to the requirements.
+*/ 
+	{
+	if (aPreference)
+		iRequirements |= EEncrypt;
+	else
+		iRequirements &= ~EEncrypt;
+	}
+
+EXPORT_C void TBTAccessRequirements::SetDenied(TBool aPreference)
+/** Sets the denied requirement of this class.
+If this is set no connects will be accepted unless specified in the 
+device overrides.
+@param aPreference If true the denied attribute is added to the requirements.
+*/ 
+	{
+	if (aPreference)
+		iRequirements |= EDenied;
+	else
+		iRequirements &= ~EDenied;
+	}
+
+EXPORT_C TInt TBTAccessRequirements::SetPasskeyMinLength(TUint aPasskeyMinLength)
+/** Sets the minimal length requrement for passkey 
+If it is between 1..16 SecurityManager will check the length of passkey
+@param aPasskeyMinLength If this is set to 0, means no minimal length requirement. 
+1..16 is the valid range.
+>16 Not valid, we set to 0
+*/ 
+	{
+	if (1<=aPasskeyMinLength && aPasskeyMinLength<=KHCIPINCodeSize)
+		{
+		iPasskeyMinLength = aPasskeyMinLength;
+		return KErrNone;
+		}
+	else
+		{	
+		iPasskeyMinLength = 0;
+		return KErrOverflow;
+		}
+	}
+
+/** Sets the Man-in-the-Middle requirements for authentication of this class.
+@param aPreference The level of Man-in-the-Middle protection required for authentication.
+*/
+EXPORT_C void TBTAccessRequirements::SetAuthentication(TBluetoothMitmProtection aPreference)
+	{
+	iRequirements &= ~EMitm;
+	switch(aPreference)
+		{
+	case EMitmNotRequired:
+		iRequirements |= EAccessRequirementsMitmNotRequired;
+		break;
+	case EMitmDesired:
+		iRequirements |= EAccessRequirementsMitmDesired;
+		break;
+	case EMitmRequired:
+		iRequirements |= EAccessRequirementsMitmRequired;
+		break;
+		}
+	}
+
+EXPORT_C TBool TBTAccessRequirements::AuthenticationRequired() const
+/** Getter for the authentification attribute.
+@return EAuthenticate if authentification is a required attribute, zero otherwise.
+@deprecated The TBTAccessRequirements::MitmProtection function should 
+			be used instead.
+*/
+	{
+	// We derive whether authentication will be requested based on the computed
+	// MITM requirements.
+	switch(MitmProtection())
+		{
+	case EMitmNotRequired:
+		break;
+	case EMitmDesired:
+		// fall-through
+	case EMitmRequired:
+		return EAuthenticate;
+		}
+	return EFalse;
+	}
+
+EXPORT_C TBool TBTAccessRequirements::AuthorisationRequired() const
+/** Getter for the authorisation attribute.
+@return EAuthorise if authorisation is a required attribute, zero otherwise.
+*/
+	{
+	return (iRequirements & EAuthorise);
+	}
+
+EXPORT_C TBool TBTAccessRequirements::EncryptionRequired() const
+/** Getter for the encryption attribute.
+@return EEncrypt if encryption is a required attribute, zero otherwise.
+*/
+	{
+	return (iRequirements & EEncrypt);
+	}
+
+EXPORT_C TBool TBTAccessRequirements::Denied() const
+/** Getter for the denied attribute.
+@return EDenied if denied is a required attribute, zero otherwise.
+*/
+	{
+	return (iRequirements & EDenied);
+	}
+
+EXPORT_C TUint TBTAccessRequirements::PasskeyMinLength() const
+/** Getter for the minimal passkey length
+@return 1..16 means set. 0 means - no requirement for minimal passkey length
+*/
+	{
+	return iPasskeyMinLength;
+	}
+
+EXPORT_C TBool TBTAccessRequirements::operator==(const TBTAccessRequirements& aRequirements) const
+/** Equals operator.
+@param aRequirements The instance being compared.
+@return True if the requirements specified in this instance match those of the instance passed in the argument.
+*/
+	{
+	return (iRequirements == aRequirements.iRequirements && iPasskeyMinLength == aRequirements.iPasskeyMinLength );
+	}
+
+/** Getter for the Man-in-the-Middle protection requirements.
+@return The level of Man-in-the-Middle protection required for authentication.
+*/
+EXPORT_C TBluetoothMitmProtection TBTAccessRequirements::MitmProtection() const
+	{
+	TBluetoothMitmProtection ret = EMitmNotRequired;
+	switch (iRequirements & EMitm)
+		{
+		case EAccessRequirementsMitmUndefined:
+			{
+			ret = EMitmNotRequired;
+			if(iRequirements & EAuthenticate)
+				{
+				// This constant represents at what point the minimum pin code length
+				// requirements indicates a serious desire for strong protection.
+				const TInt KStrongPinLengthLengthThreshold = KHCIPINCodeSize;
+				if(PasskeyMinLength() >= KStrongPinLengthLengthThreshold)
+					{
+					ret = EMitmRequired;
+					}
+				else 
+					{
+					ret = EMitmDesired;
+					}
+				}
+			break;
+			}
+		case EAccessRequirementsMitmNotRequired:
+			{
+			ret = EMitmNotRequired;
+			break;
+			}
+		case EAccessRequirementsMitmDesired:
+			{
+			ret = EMitmDesired;
+			break;
+			}
+		case EAccessRequirementsMitmRequired:
+			{
+			ret = EMitmRequired;
+			break;
+			}
+		}
+	return ret;
+	}