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This commit is contained in:
Nanosonde 2020-06-27 12:23:31 +02:00
parent df1449f2e5
commit 4b52f241ec
4 changed files with 16 additions and 4 deletions
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1
src/knx/application_layer.cpp
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@ -803,6 +803,7 @@ void ApplicationLayer::individualIndication(HopCountType hopType, Priority prior
_bau.deviceDescriptorReadAppLayerConfirm(priority, hopType, tsap, secCtrl, *data & 0x3f, data + 1);
break;
case Restart:
// TODO: handle erase code for factory reset (setting FDSK again as toolkey, etc.)
if ((*data & 0x3f) == 0)
_bau.restartRequestIndication(priority, hopType, tsap, secCtrl);
break;

4
src/knx/bau_systemB.cpp
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@ -186,6 +186,10 @@ void BauSystemB::memoryReadIndication(Priority priority, HopCountType hopType, u
void BauSystemB::restartRequestIndication(Priority priority, HopCountType hopType, uint16_t asap, const SecurityControl &secCtrl)
{
#ifdef USE_DATASECURE
// If erase code is FactoryReset, set FDSK as toolkey again
//_secIfObj.factoryReset();
#endif
// Flush the EEPROM before resetting
_memory.writeMemory();
_platform.restart();

11
src/knx/security_interface_object.cpp
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@ -9,8 +9,8 @@
#include "callback_property.h"
#include "function_property.h"
// Our FDSK
uint8_t SecurityInterfaceObject::_fdsk[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
// Our FDSK. It is never changed from ETS. This is permanent default tool key restarted on every factory reset of the device.
const uint8_t SecurityInterfaceObject::_fdsk[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
uint8_t SecurityInterfaceObject::_secReport[] = { 0x00, 0x00, 0x00 };
uint8_t SecurityInterfaceObject::_secReportCtrl[] = { 0x00, 0x00, 0x00 };
@ -149,7 +149,7 @@ SecurityInterfaceObject::SecurityInterfaceObject()
resultData[0] = ReturnCodes::GenericError;
resultLength = 1;
}),
new DataProperty( PID_TOOL_KEY, true, PDT_GENERIC_16, 1, ReadLv3 | WriteLv0, (uint8_t*) _fdsk ), // default is FDSK
new DataProperty( PID_TOOL_KEY, true, PDT_GENERIC_16, 1, ReadLv3 | WriteLv0, (uint8_t*) _fdsk ), // default is FDSK // TODO: do not overwrite on every device startup!!!!!!!!! ETS changes this property during programming from FDSK to some random key!
new DataProperty( PID_SECURITY_REPORT, true, PDT_BITSET8, 1, ReadLv3 | WriteLv0, _secReport ), // Not implemented
new DataProperty( PID_SECURITY_REPORT_CONTROL, true, PDT_BINARY_INFORMATION, 1, ReadLv3 | WriteLv0, _secReportCtrl ), // Not implemented
new DataProperty( PID_SEQUENCE_NUMBER_SENDING, true, PDT_GENERIC_06, 1, ReadLv3 | WriteLv0 ), // Updated by our device accordingly
@ -186,5 +186,10 @@ bool SecurityInterfaceObject::isLoaded()
return _state == LS_LOADED;
}
void SecurityInterfaceObject::factoryReset()
{
property(PID_TOOL_KEY)->write(1, 1, _fdsk);
}
#endif

4
src/knx/security_interface_object.h
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@ -14,6 +14,8 @@ public:
void secureApplicationLayer(SecureApplicationLayer& secAppLayer);
void factoryReset();
uint8_t* save(uint8_t* buffer) override;
const uint8_t* restore(const uint8_t* buffer) override;
uint16_t saveSize() override;
@ -26,7 +28,7 @@ private:
LoadState _state = LS_UNLOADED;
// Our FDSK
static uint8_t _fdsk[];
static const uint8_t _fdsk[];
static uint8_t _secReport[];
static uint8_t _secReportCtrl[];
};