eapol/eapol_framework/eapol_symbian/am/type/mschapv2/symbian/eap_am_type_mschapv2_symbian.cpp
/*
* Copyright (c) 2001-2006 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: EAP and WLAN authentication protocols.
*
*/
/*
* %version: 38 %
*/
// This is enumeration of EAPOL source code.
#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#undef EAP_FILE_NUMBER_ENUM
#define EAP_FILE_NUMBER_ENUM 264
#undef EAP_FILE_NUMBER_DATE
#define EAP_FILE_NUMBER_DATE 1127594498
#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
// INCLUDE FILES
#include <coemain.h>
#include <bautils.h>
#include <barsc.h>
#include "eap_am_memory.h"
#include "eap_tools.h"
#include "eap_am_type_mschapv2_symbian.h"
#include "EapMsChapV2DbParameterNames.h"
#include "EapMsChapV2DbDefaults.h"
#include "EapMsChapV2DbUtils.h"
#include "EapMsChapV2NotifierUids.h"
#include "eap_state_notification.h"
#include "EapTraceSymbian.h"
const TUint KMaxSqlQueryLength = 256;
const TUint KMaxDBFieldNameLength = 255;
const char EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY[] = "eap_type_mschapv2_c credential_store";
const TInt KDefaultColumnInView_One = 1; // For DB view.
const TInt KMicroSecsInASecond = 1000000; // 1000000 micro seconds is 1 second.
// ================= MEMBER FUNCTIONS =======================
EAP_FUNC_EXPORT eap_am_type_mschapv2_symbian_c::~eap_am_type_mschapv2_symbian_c()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::~eap_am_type_mschapv2_symbian_c(): this = 0x%08x\n"),
this));
EAP_ASSERT(m_shutdown_was_called == true);
m_database.Close();
m_session.Close();
delete m_username_password_io_ptr;
delete m_username_password_io_pckg_ptr;
if (iEapAuthNotifier != 0)
{
delete iEapAuthNotifier;
iEapAuthNotifier = 0;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::shutdown()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::shutdown(): this = 0x%08x\n"),
this));
m_shutdown_was_called = true;
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::shutdown(): this = 0x%08x returns\n"),
this));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return eap_status_ok;
}
//--------------------------------------------------
eap_am_type_mschapv2_symbian_c::eap_am_type_mschapv2_symbian_c(
abs_eap_am_tools_c * const tools,
abs_eap_base_type_c * const partner,
const TIndexType aIndexType,
const TInt aIndex,
const eap_type_value_e aTunnelingType,
const bool aIsClient,
const eap_am_network_id_c * const receive_network_id)
: CActive(CActive::EPriorityStandard)
, eap_am_type_mschapv2_c(tools /*, partner */)
, m_am_tools(static_cast<eap_am_tools_symbian_c *> (tools))
, m_partner(partner)
, m_state(EHandlingUsernamePasswordQuery)
, m_username_utf8(0)
, m_password_utf8(0)
, m_old_password_utf8(0)
, m_password_prompt_enabled(0)
, m_is_identity_query(false)
, m_username_password_io_ptr(0)
, m_username_password_io_pckg_ptr(0)
, m_receive_network_id(tools)
, m_index_type(aIndexType)
, m_index(aIndex)
, m_tunneling_type(aTunnelingType)
, m_is_client(aIsClient)
, m_is_valid(false)
, m_shutdown_was_called(false)
, m_max_session_time(0)
, iEapAuthNotifier(0)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
if (receive_network_id != 0
&& receive_network_id->get_is_valid_data() == true)
{
eap_status_e status = m_receive_network_id.set_copy_of_network_id(
receive_network_id);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void)EAP_STATUS_RETURN(m_am_tools, eap_status_allocation_error);
return;
}
}
set_is_valid();
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
eap_am_type_mschapv2_symbian_c * eap_am_type_mschapv2_symbian_c::NewL(
abs_eap_am_tools_c * const aTools,
abs_eap_base_type_c * const aPartner,
const TIndexType aIndexType,
const TInt aIndex,
const eap_type_value_e aTunnelingType,
const bool aIsClient,
const eap_am_network_id_c * const receive_network_id)
{
eap_am_type_mschapv2_symbian_c * self = new eap_am_type_mschapv2_symbian_c(
aTools,
aPartner,
aIndexType,
aIndex,
aTunnelingType,
aIsClient,
receive_network_id);
if (self == 0
|| self->get_is_valid() != true)
{
if (self != 0)
{
self->shutdown();
}
delete self;
User::Leave(KErrGeneral);
}
TRAPD(error, self->ConstructL());
if (error != KErrNone)
{
self->shutdown();
delete self;
User::Leave(error);
}
return self;
}
void eap_am_type_mschapv2_symbian_c::ConstructL()
{
// NOTE: Do not use m_partner here without null check
TInt error = m_session.Connect();
EAP_TRACE_DEBUG_SYMBIAN((_L("eap_am_type_mschapv2_symbian_c::ConstructL(): - m_session.Connect(), error=%d\n"), error));
User::LeaveIfError(error);
// Open/create the database
EapMsChapV2DbUtils::OpenDatabaseL(m_database, m_session, m_index_type, m_index, m_tunneling_type);
m_username_password_io_ptr = new(ELeave) CEapAuthNotifier::TEapDialogInfo;
m_username_password_io_pckg_ptr = new(ELeave) TPckg<CEapAuthNotifier::TEapDialogInfo> (*m_username_password_io_ptr);
CActiveScheduler::Add(this);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
EAP_FUNC_EXPORT void eap_am_type_mschapv2_symbian_c::set_is_valid()
{
m_is_valid = true;
}
//--------------------------------------------------
EAP_FUNC_EXPORT bool eap_am_type_mschapv2_symbian_c::get_is_valid()
{
return m_is_valid;
}
//--------------------------------------------------
void eap_am_type_mschapv2_symbian_c::send_error_notification(const eap_status_e error)
{
eap_general_state_variable_e general_state_variable(eap_general_state_authentication_error);
if (error == eap_status_user_cancel_authentication)
{
general_state_variable = eap_general_state_authentication_cancelled;
}
// Here we swap the addresses.
eap_am_network_id_c send_network_id(m_am_tools,
m_receive_network_id.get_destination_id(),
m_receive_network_id.get_source_id(),
m_receive_network_id.get_type());
// Notifies the lower level of an authentication error.
eap_state_notification_c notification(
m_am_tools,
&send_network_id,
m_is_client,
eap_state_notification_eap,
eap_protocol_layer_general,
eap_type_mschapv2,
eap_state_none,
general_state_variable,
0,
false);
notification.set_authentication_error(error);
m_partner->state_notification(¬ification);
}
//--------------------------------------------------
TBool eap_am_type_mschapv2_symbian_c::IsMasterKeyAndPasswordMatchingL(
const TDesC16 & /*aPassword8*/)
{
return EFalse;
}
//--------------------------------------------------
EAP_FUNC_EXPORT void eap_am_type_mschapv2_symbian_c::DlgComplete( TInt aStatus )
{
if (aStatus == KErrCancel)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::RunL - User seems to have cancelled the prompt. Stop Immediately.\n")));
// User cancelled the password prompt. Stop everything.
// Appropriate error notification is sent from finish_unsuccessful_authentication.
get_am_partner()->finish_unsuccessful_authentication(true);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return;
}
if (aStatus != KErrNone)
{
// Something is very wrong...
EAP_TRACE_ERROR(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("ERROR: EAP - MS-Chap-V2 notifier or dialog, aStatus=%d\n"), aStatus));
send_error_notification(eap_status_authentication_failure);
get_am_partner()->finish_unsuccessful_authentication(false);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return;
}
eap_status_e status(eap_status_ok);
switch (m_state)
{
case EHandlingUsernamePasswordQuery:
{
if (m_username_password_io_ptr->iPasswordPromptEnabled)
{
*m_password_prompt_enabled = true;
}
else
{
*m_password_prompt_enabled = false;
}
{
eap_variable_data_c tmp_username_unicode(
m_am_tools);
status = tmp_username_unicode.set_buffer(
m_username_password_io_ptr->iUsername.Ptr(),
m_username_password_io_ptr->iUsername.Size(),
false,
false);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
eap_variable_data_c tmp_username_utf8(m_am_tools);
status = m_am_tools->convert_unicode_to_utf8(tmp_username_utf8, tmp_username_unicode);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
status = m_username_utf8->set_copy_of_buffer(&tmp_username_utf8);
if (status != eap_status_ok)
{
get_am_partner()->finish_unsuccessful_authentication(false);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
}
{
eap_variable_data_c tmp_password_unicode(
m_am_tools);
status = tmp_password_unicode.set_buffer(
m_username_password_io_ptr->iPassword.Ptr(),
m_username_password_io_ptr->iPassword.Size(),
false,
false);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
eap_variable_data_c tmp_password_utf8(m_am_tools);
status = m_am_tools->convert_unicode_to_utf8(tmp_password_utf8, tmp_password_unicode);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
status = m_password_utf8->set_copy_of_buffer(&tmp_password_utf8);
if (status != eap_status_ok)
{
get_am_partner()->finish_unsuccessful_authentication(false);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
}
// Store username and/or password if "Prompt for username" is enabled
status = update_username_password();
if (status != eap_status_ok)
{
get_am_partner()->finish_unsuccessful_authentication(false);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return;
}
if (m_is_identity_query)
{
status = get_am_partner()->complete_eap_identity_query();
}
else
{
status = get_am_partner()->complete_failure_retry_response();
}
}
break;
case EHandlingChangePasswordQuery:
{
{
eap_variable_data_c tmp_password_unicode(
m_am_tools);
status = tmp_password_unicode.set_buffer(
m_username_password_io_ptr->iPassword.Ptr(),
m_username_password_io_ptr->iPassword.Size(),
false,
false);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
eap_variable_data_c tmp_password_utf8(m_am_tools);
status = m_am_tools->convert_unicode_to_utf8(tmp_password_utf8, tmp_password_unicode);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
eap_status_e status = m_password_utf8->set_copy_of_buffer(&tmp_password_utf8);
if (status != eap_status_ok)
{
get_am_partner()->finish_unsuccessful_authentication(false);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return;
}
}
{
eap_variable_data_c tmp_old_password_unicode(
m_am_tools);
status = tmp_old_password_unicode.set_buffer(
m_username_password_io_ptr->iOldPassword.Ptr(),
m_username_password_io_ptr->iOldPassword.Size(),
false,
false);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
eap_variable_data_c tmp_old_password_utf8(m_am_tools);
status = m_am_tools->convert_unicode_to_utf8(tmp_old_password_utf8, tmp_old_password_unicode);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
status = m_old_password_utf8->set_copy_of_buffer(&tmp_old_password_utf8);
if (status != eap_status_ok)
{
get_am_partner()->finish_unsuccessful_authentication(false);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return;
}
}
status = get_am_partner()->complete_change_password_query();
}
break;
default:
EAP_TRACE_ERROR(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("ERROR: EAP - MS-Chap-V2 illegal state in RunL.\n")));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return;
}
}
//--------------------------------------------------
void eap_am_type_mschapv2_symbian_c::RunL()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::RunL - start")
EAPL("m_state, iStatus.Int()=%d\n"),
m_state, iStatus.Int()));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
void eap_am_type_mschapv2_symbian_c::DoCancel()
{
if (iEapAuthNotifier != 0)
{
iEapAuthNotifier->Cancel();
}
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::type_configure_read(
const eap_configuration_field_c * const field,
eap_variable_data_c * const data)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_ASSERT(data != 0);
// Trap must be set here because the OS independent portion of EAP MSCHAPV2
// that calls this function does not know anything about Symbian.
eap_status_e status(eap_status_ok);
TRAPD(err, type_configure_readL(
field->get_field(),
field->get_field_length(),
data));
if (err != KErrNone)
{
status = m_am_tools->convert_am_error_to_eapol_error(err);
// Read is routed to partner object.
status = m_partner->read_configure(
field,
data);
}
m_am_tools->trace_configuration(
status,
field,
data);
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
void eap_am_type_mschapv2_symbian_c::type_configure_readL(
eap_config_string field,
const u32_t field_length,
eap_variable_data_c * const data)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_UNREFERENCED_PARAMETER(field_length);
// Create a buffer for the ascii strings - initialised with the argument
HBufC16* unicodeBuf = HBufC16::NewLC(KMaxDBFieldNameLength);
TPtr16 unicodeString = unicodeBuf->Des();
TPtrC8 fieldPtr(reinterpret_cast<const TUint8 *> (field), field_length);
unicodeString.Copy(fieldPtr);
// Now do the database query
HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
TPtr sqlStatement = buf->Des();
_LIT(KSQLQueryRow, "SELECT %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d AND %S=%d");
sqlStatement.Format(
KSQLQueryRow,
&unicodeString,
&KMsChapV2TableName,
&KServiceType,
m_index_type,
&KServiceIndex,
m_index,
&KTunnelingTypeVendorId,
m_tunneling_type.get_vendor_id(),
&KTunnelingType,
m_tunneling_type.get_vendor_type());
RDbView view;
User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), TDbWindow::EUnlimited));
CleanupClosePushL(view);
User::LeaveIfError(view.EvaluateAll());
if (view.FirstL())
{
eap_status_e status = eap_status_ok;
view.GetL();
switch (view.ColType(KDefaultColumnInView_One))
{
case EDbColText:
{
if (view.ColLength(KDefaultColumnInView_One) > 0)
{
TPtrC16 value = view.ColDes16(KDefaultColumnInView_One);
eap_variable_data_c string_unicode(m_am_tools);
status = string_unicode.set_copy_of_buffer(value.Ptr(), value.Size());
if (status != eap_status_ok)
{
User::Leave(
m_am_tools->convert_eapol_error_to_am_error(
EAP_STATUS_RETURN(m_am_tools, status)));
}
status = m_am_tools->convert_unicode_to_utf8(
*data,
string_unicode);
if (status != eap_status_ok)
{
User::Leave(
m_am_tools->convert_eapol_error_to_am_error(
EAP_STATUS_RETURN(m_am_tools, status)));
}
}
else
{
data->reset();
status = data->set_copy_of_buffer("", 0);
if (status != eap_status_ok)
{
User::Leave(
m_am_tools->convert_eapol_error_to_am_error(
EAP_STATUS_RETURN(m_am_tools, status)));
}
}
}
break;
case EDbColUint32:
{
TUint value = view.ColUint32(KDefaultColumnInView_One);
status = data->set_copy_of_buffer(reinterpret_cast<unsigned char *> (&value), sizeof(value));
if (status != eap_status_ok)
{
User::Leave(
m_am_tools->convert_eapol_error_to_am_error(
EAP_STATUS_RETURN(m_am_tools, status)));
}
}
break;
default:
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("type_configure_readL: Unexpected column type.\n")));
User::Leave(KErrGeneral);
break;
}
}
else
{
// Could not find parameter
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("type_configure_readL: Could not find configuration parameter.\n")));
User::Leave(KErrArgument);
}
CleanupStack::PopAndDestroy(3); // Close view, 2 x buf
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::type_configure_write(
const eap_configuration_field_c * const field,
eap_variable_data_c * const data)
{
// Write is routed to partner object.
eap_status_e status = m_partner->write_configure(
field,
data);
return status;
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::update_username_password()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
eap_status_e status(eap_status_ok);
TRAPD(err, type_configure_updateL());
if (err != KErrNone)
{
status = m_am_tools->convert_am_error_to_eapol_error(err);
}
// User entered username/password and pressed OK.
// Treat this as a full authentication and update the Last Auth Time.
status = store_authentication_time();
if (status != eap_status_ok)
{
// Storing failed. Don't care.
EAP_TRACE_ERROR(m_am_tools,
TRACE_FLAGS_DEFAULT, (
EAPL("eap_am_type_mschapv2_symbian_c:Storing Last Full Authentication time failed, status=%d, but continuing\n"),
status));
status = eap_status_ok;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
void eap_am_type_mschapv2_symbian_c::type_configure_updateL()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
// Now do the database update
HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
TPtr sqlStatement = buf->Des();
_LIT(KSQLUpdate, "SELECT %S,%S,%S FROM %S WHERE %S=%d AND %S=%d AND %S=%d AND %S=%d");
sqlStatement.Format(
KSQLUpdate,
&cf_str_EAP_MSCHAPV2_username_literal,
&cf_str_EAP_MSCHAPV2_password_prompt_literal,
&cf_str_EAP_MSCHAPV2_password_literal,
&KMsChapV2TableName,
&KServiceType,
m_index_type,
&KServiceIndex,
m_index,
&KTunnelingTypeVendorId,
m_tunneling_type.get_vendor_id(),
&KTunnelingType,
m_tunneling_type.get_vendor_type());
RDbView view;
User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), RDbView::EUpdatable));
CleanupClosePushL(view);
view.FirstL();
view.GetL();
view.UpdateL();
// Get column set so we get the correct column numbers
CDbColSet* colSet = view.ColSetL();
CleanupStack::PushL(colSet);
EAP_ASSERT(m_username_utf8 != 0);
eap_status_e status(eap_status_ok);
{
eap_variable_data_c tmp_username_unicode(m_am_tools);
status = m_am_tools->convert_utf8_to_unicode(tmp_username_unicode, *m_username_utf8);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
TPtr8 username(
static_cast<TUint8*> (
tmp_username_unicode.get_data()),
tmp_username_unicode.get_data_length(),
tmp_username_unicode.get_data_length());
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("type_configure_updateL - username"),
username.Ptr(),
username.Size()));
// Validate length.
if(username.Length() > KMaxUsernameLengthInDB)
{
// Username too long. Can not be stored in DB.
EAP_TRACE_DEBUG_SYMBIAN((_L("eap_am_type_mschapv2_symbian_c::type_configure_updateL: Too long Username. Length=%d \n"),
username.Length()));
User::Leave(KErrArgument);
}
// Length is ok. Set the value in DB.
view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_username_literal), username);
}
if (*m_password_prompt_enabled)
{
// Username and password prompt flag is stored, password is cleared
view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal), EEapDbTrue);
view.SetColNullL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_literal));
}
else
{
eap_variable_data_c tmp_password_unicode(m_am_tools);
status = m_am_tools->convert_utf8_to_unicode(tmp_password_unicode, *m_password_utf8);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
(void) EAP_STATUS_RETURN(m_am_tools, status);
return;
}
TPtr8 password(
static_cast<TUint8*> (
tmp_password_unicode.get_data()),
tmp_password_unicode.get_data_length(),
tmp_password_unicode.get_data_length());
// Validate length.
if(password.Length() > KMaxPasswordLengthInDB)
{
// Password too long. Can not be stored in DB.
EAP_TRACE_DEBUG_SYMBIAN((_L("eap_am_type_mschapv2_symbian_c::type_configure_updateL: Too long Password. Length=%d \n"),
password.Length()));
User::Leave(KErrArgument);
}
view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal), EEapDbFalse);
// Length is ok. Set the value in DB.
view.SetColL(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_literal), password);
}
view.PutL();
CleanupStack::PopAndDestroy( colSet ); // Delete colSet.
CleanupStack::PopAndDestroy(2); // view, buf
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::configure()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
{
// Read Maximum Session Validity Time from the config file
eap_variable_data_c sessionTimeFromFile(m_am_tools);
eap_status_e status = type_configure_read(
cf_str_EAP_MSCHAPv2_max_session_validity_time.get_field(),
&sessionTimeFromFile);
if (status == eap_status_ok
&& sessionTimeFromFile.get_is_valid_data() == true
&& sessionTimeFromFile.get_data_length() == sizeof(u32_t))
{
u32_t *session = reinterpret_cast<u32_t *>(sessionTimeFromFile.get_data());
if (session != 0)
{
// Update the max session time (in micro seconds).
// configuration file saves the time in seconds. We have to convert it to micro seconds.
m_max_session_time = static_cast<TInt64>(*session) * static_cast<TInt64>(KMicroSecsInASecond);
}
}
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return eap_status_ok;
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::reset()
{
return eap_status_ok;
}
//--------------------------------------------------
eap_status_e eap_am_type_mschapv2_symbian_c::show_username_password_dialog(
eap_variable_data_c & username_utf8,
eap_variable_data_c & password_utf8,
bool & password_prompt_enabled,
bool is_identity_query)
{
eap_status_e status = eap_status_ok;
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::show_username_password_dialog - start, password_prompt_enabled=%d,is_identity_query=%d\n"),
password_prompt_enabled, is_identity_query));
m_username_utf8 = &username_utf8;
m_password_utf8 = &password_utf8;
m_password_prompt_enabled = &password_prompt_enabled;
m_is_identity_query = is_identity_query;
if (*m_password_prompt_enabled == true)
{
m_username_password_io_ptr->iPasswordPromptEnabled = ETrue;
}
else
{
m_username_password_io_ptr->iPasswordPromptEnabled = EFalse;
}
if (m_is_identity_query == true)
{
m_username_password_io_ptr->iIsIdentityQuery = ETrue;
}
else
{
m_username_password_io_ptr->iIsIdentityQuery = EFalse;
}
eap_variable_data_c tmp_username_unicode(m_am_tools);
status = m_am_tools->convert_utf8_to_unicode(tmp_username_unicode, *m_username_utf8);
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
m_username_password_io_ptr->iUsername.Copy(
reinterpret_cast<TUint16 *> (
tmp_username_unicode.get_data(tmp_username_unicode.get_data_length())),
tmp_username_unicode.get_data_length() / 2); // 8bit -> 16bit
m_state = EHandlingUsernamePasswordQuery;
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL(" eap_am_type_mschapv2_symbian_c::show_username_password_dialog - before m_notifier.StartNotifierAndGetResponse()\n")));
TInt err1 = KErrNone;
TRAPD(err, err1 = IsDlgReadyToCompleteL());
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::show_username_password_dialog(): err=%d, result= %d\n"),
err,
err1));
if (*m_password_prompt_enabled == true || err || err1 == KErrCancel)
{
TEapExpandedType aEapType(*EapExpandedTypeMsChapv2.GetType());
m_username_password_io_ptr->iPassword.Zero();
if (iEapAuthNotifier == 0)
{
TRAPD(err, iEapAuthNotifier = CEapAuthNotifier::NewL( *this ));
if (err)
{
return eap_status_authentication_failure;
}
}
else
{
iEapAuthNotifier->Cancel();
}
TRAPD(err1, iEapAuthNotifier->StartL(CEapAuthNotifier::EEapNotifierTypeMsChapV2UsernamePasswordDialog, m_username_password_io_ptr, aEapType));
if (err1)
{
return eap_status_authentication_failure;
}
}
else
{
DlgComplete( status );
return status;
}
return eap_status_pending_request;
}
//--------------------------------------------------
TInt eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL()
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL(): m_index_type=%d, m_index=%d, m_tunneling_type=0xfe%06x%08x\n"),
m_index_type,
m_index,
m_tunneling_type.get_vendor_id(),
m_tunneling_type.get_vendor_type()));
TInt status = KErrNone;
HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
TPtr sqlStatement = buf->Des();
// Query all the relevant parameters
_LIT(KSQLQuery, "SELECT %S, %S, %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d AND %S=%d");
sqlStatement.Format(
KSQLQuery,
&cf_str_EAP_MSCHAPV2_password_prompt_literal,
&cf_str_EAP_MSCHAPV2_username_literal,
&cf_str_EAP_MSCHAPV2_password_literal,
&KMsChapV2TableName,
&KServiceType,
m_index_type,
&KServiceIndex,
m_index,
&KTunnelingTypeVendorId,
m_tunneling_type.get_vendor_id(),
&KTunnelingType,
m_tunneling_type.get_vendor_type());
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL(): Opens view\n")));
RDbView view;
// Evaluate view
User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), TDbWindow::EUnlimited));
CleanupClosePushL(view);
User::LeaveIfError(view.EvaluateAll());
// Get the first (and only) row
view.FirstL();
view.GetL();
// Get column set so we get the correct column numbers
CDbColSet* colSet = view.ColSetL();
CleanupStack::PushL(colSet);
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_leap_symbian_c::IsDlgReadyToCompleteL(): Reads database\n")));
TPtrC username = view.ColDes(colSet->ColNo( cf_str_EAP_MSCHAPV2_username_literal ) );
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL(): username"),
username.Ptr(),
username.Size()));
TPtrC password = view.ColDes(colSet->ColNo( cf_str_EAP_MSCHAPV2_password_literal ) );
EAP_TRACE_DATA_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL(): password"),
password.Ptr(),
password.Size()));
TUint prompt = view.ColUint(colSet->ColNo(cf_str_EAP_MSCHAPV2_password_prompt_literal));
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL(): prompt=%d\n"),
prompt));
if ((EEapDbFalse != prompt)
|| (username.Size() == 0)
|| (password.Size() == 0))
{
if (username.Size() == 0)
{
m_username_password_io_ptr->iUsername.Zero();
}
else
{
m_username_password_io_ptr->iUsername.Copy(username);
}
status = KErrCancel;
}
else
{
status = KErrNone;
m_username_password_io_ptr->iUsername.Copy(username);
m_username_password_io_ptr->iPassword.Copy(password);
}
CleanupStack::PopAndDestroy(colSet); // Delete colSet.
CleanupStack::PopAndDestroy(&view); // Close view.
CleanupStack::PopAndDestroy(buf); // Delete buf.
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::IsDlgReadyToCompleteL(): status=%d\n"),
status));
return status;
}
eap_status_e eap_am_type_mschapv2_symbian_c::show_change_password_dialog(
eap_variable_data_c & /* username */,
eap_variable_data_c & /* old_password */,
eap_variable_data_c & /* password */,
bool & /* password_prompt_enabled */)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL(" eap_am_type_mschapv2_symbian_c::show_change_password_dialog - THIS IS NOT SUPPORTED - return eap_status_not_supported \n")));
#if !defined (EAP_MSCHAPV2_ENABLE_PASSWORD_CHANGE)
send_error_notification(eap_status_password_expired);
// This is not supported.
return eap_status_not_supported;
#else
// Don't remove this. May be needed in future.
m_username_utf8 = &username;
m_password_utf8 = &password;
m_old_password_utf8 = &old_password;
m_password_prompt_enabled = &password_prompt_enabled;
return eap_status_pending_request;
#endif
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::read_auth_failure_string(eap_mschapv2_error_e error_code, eap_variable_data_c &string)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_UNREFERENCED_PARAMETER(error_code);
EAP_UNREFERENCED_PARAMETER(string);
return EAP_STATUS_RETURN(m_am_tools, eap_status_not_supported);
}
//--------------------------------------------------
EAP_FUNC_EXPORT eap_status_e eap_am_type_mschapv2_symbian_c::get_memory_store_key(
eap_variable_data_c * const memory_store_key)
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
eap_status_e status = memory_store_key->set_copy_of_buffer(
EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY,
sizeof(EAP_MSCHAPV2_CREDENTIAL_HANDLE_KEY));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
u8_t fill = ':';
status = memory_store_key->add_data(
&m_index_type,
sizeof(m_index_type));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
status = memory_store_key->add_data(
&fill,
sizeof(fill));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
status = memory_store_key->add_data(
&m_index,
sizeof(m_index));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
status = memory_store_key->add_data(
&fill,
sizeof(fill));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
{
u32_t vendor_id = m_tunneling_type.get_vendor_id();
status = memory_store_key->add_data(
&vendor_id,
sizeof(vendor_id));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
}
{
u32_t vendor_type = m_tunneling_type.get_vendor_type();
status = memory_store_key->add_data(
&vendor_type,
sizeof(vendor_type));
if (status != eap_status_ok)
{
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
bool eap_am_type_mschapv2_symbian_c::is_session_valid()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
bool sessionValidity(false);
TRAPD(err, sessionValidity = is_session_validL());
if (err != KErrNone)
{
EAP_TRACE_ERROR(m_am_tools,
TRACE_FLAGS_DEFAULT, (
EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - LEAVE - error=%d, Assuming session is invalid \n"),
err));
sessionValidity = false;
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return sessionValidity;
}
//--------------------------------------------------
bool eap_am_type_mschapv2_symbian_c::is_session_validL()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - start \n")));
HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
TPtr sqlStatement = buf->Des();
// Query all the relevant parameters
_LIT(KSQLQuery, "SELECT %S, %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d AND %S=%d");
sqlStatement.Format(
KSQLQuery,
&cf_str_EAP_MSCHAPv2_max_session_validity_time_literal,
&KMSCHAPv2LastFullAuthTime,
&KMsChapV2TableName,
&KServiceType,
m_index_type,
&KServiceIndex,
m_index,
&KTunnelingTypeVendorId,
m_tunneling_type.get_vendor_id(),
&KTunnelingType,
m_tunneling_type.get_vendor_type());
RDbView view;
// Evaluate view
User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement)));
CleanupClosePushL(view);
User::LeaveIfError(view.EvaluateAll());
// Get the first (and only) row
view.FirstL();
view.GetL();
// Get column set so we get the correct column numbers
CDbColSet* colSet = view.ColSetL();
CleanupStack::PushL(colSet);
TInt64 maxSessionTime = view.ColInt64(colSet->ColNo(cf_str_EAP_MSCHAPv2_max_session_validity_time_literal));
TInt64 fullAuthTime = view.ColInt64(colSet->ColNo(KMSCHAPv2LastFullAuthTime));
CleanupStack::PopAndDestroy(colSet); // Delete colSet.
CleanupStack::PopAndDestroy(&view); // Close view.
CleanupStack::PopAndDestroy(buf); // Delete buf.
// If the max session time from DB is zero then we use the
// one read from configuration file.
if( maxSessionTime == 0)
{
EAP_TRACE_DEBUG(m_am_tools,
TRACE_FLAGS_DEFAULT, (
EAPL("Session Validity - Using max session validity time from config file\n")));
maxSessionTime = m_max_session_time; // value from configuration file.
}
// Get the current time.
TTime currentTime;
currentTime.UniversalTime();
TTime lastFullAuthTime(fullAuthTime);
#if defined(_DEBUG) || defined(DEBUG)
TDateTime currentDateTime = currentTime.DateTime();
TDateTime fullAuthDateTime = lastFullAuthTime.DateTime();
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT,
(EAPL("Session Validity - Current Time, %2d-%2d-%4d : %2d-%2d-%2d-%d\n"),
currentDateTime.Day()+1, currentDateTime.Month()+1, currentDateTime.Year(), currentDateTime.Hour(),
currentDateTime.Minute(), currentDateTime.Second(), currentDateTime.MicroSecond()));
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT,
(EAPL("Session Validity - Last Full Auth Time, %2d-%2d-%4d : %2d-%2d-%2d-%d\n"),
fullAuthDateTime.Day()+1, fullAuthDateTime.Month()+1, fullAuthDateTime.Year(), fullAuthDateTime.Hour(),
fullAuthDateTime.Minute(), fullAuthDateTime.Second(), fullAuthDateTime.MicroSecond()));
#endif
TTimeIntervalMicroSeconds interval = currentTime.MicroSecondsFrom(lastFullAuthTime);
EAP_TRACE_DATA_DEBUG( m_am_tools, TRACE_FLAGS_DEFAULT,(EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid:interval in microseconds:"),
&(interval.Int64()),
sizeof(interval.Int64()) ) );
EAP_TRACE_DATA_DEBUG( m_am_tools, TRACE_FLAGS_DEFAULT,(EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid:max session time in microseconds:"),
&(maxSessionTime),
sizeof(maxSessionTime) ) );
#if defined(_DEBUG) || defined(DEBUG)
TTimeIntervalMinutes intervalMins;
TInt error = currentTime.MinutesFrom(lastFullAuthTime, intervalMins);
if(error == KErrNone)
{
EAP_TRACE_DEBUG(
m_am_tools,
TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::is_session_validL()")
EAPL("interval in Minutes =%d\n"),
intervalMins.Int()));
}
#endif
if( maxSessionTime >= interval.Int64() )
{
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - Session Valid \n")));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return true;
}
else
{
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::is_session_valid - Session NOT Valid \n")));
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return false;
}
}
//--------------------------------------------------
eap_status_e eap_am_type_mschapv2_symbian_c::store_authentication_time()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
eap_status_e status(eap_status_ok);
TRAPD(err, store_authentication_timeL());
if (err != KErrNone)
{
status = m_am_tools->convert_am_error_to_eapol_error(err);
}
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
return EAP_STATUS_RETURN(m_am_tools, status);
}
//--------------------------------------------------
void eap_am_type_mschapv2_symbian_c::store_authentication_timeL()
{
EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT, (EAPL("eap_am_type_mschapv2_symbian_c::store_authentication_timeL - start \n")));
HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
TPtr sqlStatement = buf->Des();
// Query all the relevant parameters
_LIT(KSQLQuery, "SELECT %S FROM %S WHERE %S=%d AND %S=%d AND %S=%d AND %S=%d");
sqlStatement.Format(
KSQLQuery,
&KMSCHAPv2LastFullAuthTime,
&KMsChapV2TableName,
&KServiceType,
m_index_type,
&KServiceIndex,
m_index,
&KTunnelingTypeVendorId,
m_tunneling_type.get_vendor_id(),
&KTunnelingType,
m_tunneling_type.get_vendor_type());
RDbView view;
// Evaluate view
User::LeaveIfError(view.Prepare(m_database, TDbQuery(sqlStatement), TDbWindow::EUnlimited));
CleanupClosePushL(view);
User::LeaveIfError(view.EvaluateAll());
// Get the first (and only) row for updation.
view.FirstL();
view.UpdateL();
// Get column set so we get the correct column numbers
CDbColSet* colSet = view.ColSetL();
CleanupStack::PushL(colSet);
// Get the current universal time.
TTime currentTime;
currentTime.UniversalTime();
#if defined(_DEBUG) || defined(DEBUG)
TDateTime currentDateTime = currentTime.DateTime();
EAP_TRACE_DEBUG(m_am_tools, TRACE_FLAGS_DEFAULT,
(EAPL("eap_am_type_mschapv2_symbian_c::store_authentication_time, %2d-%2d-%4d : %2d-%2d-%2d-%d\n"),
currentDateTime.Day()+1, currentDateTime.Month()+1,currentDateTime.Year(), currentDateTime.Hour(),
currentDateTime.Minute(), currentDateTime.Second(), currentDateTime.MicroSecond()));
#endif
TInt64 fullAuthTime = currentTime.Int64();
view.SetColL(colSet->ColNo(KMSCHAPv2LastFullAuthTime), fullAuthTime);
view.PutL();
CleanupStack::PopAndDestroy(colSet); // Delete colSet.
CleanupStack::PopAndDestroy(&view); // Close view.
CleanupStack::PopAndDestroy(buf); // Delete buf.
EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);
}
//--------------------------------------------------
// End of Files