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add size and crc check for contained TC

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Robin Müller 2023-01-13 10:53:04 +01:00
parent 8589f4d63a
commit bf12f284fa
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2 changed files with 12 additions and 0 deletions
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2
src/fsfw/pus/Service11TelecommandScheduling.h
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@ -41,6 +41,8 @@ class Service11TelecommandScheduling final : public PusServiceBase {
static constexpr ReturnValue_t INVALID_TIME_WINDOW = returnvalue::makeCode(CLASS_ID, 2);
static constexpr ReturnValue_t TIMESHIFTING_NOT_POSSIBLE = returnvalue::makeCode(CLASS_ID, 3);
static constexpr ReturnValue_t INVALID_RELATIVE_TIME = returnvalue::makeCode(CLASS_ID, 4);
static constexpr ReturnValue_t CONTAINED_TC_TOO_SMALL = returnvalue::makeCode(CLASS_ID, 5);
static constexpr ReturnValue_t CONTAINED_TC_CRC_MISSMATCH = returnvalue::makeCode(CLASS_ID, 6);
static constexpr uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PUS_SERVICE_11;

10
src/fsfw/pus/Service11TelecommandScheduling.tpp
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@ -6,6 +6,8 @@
#include "fsfw/serialize/SerializeAdapter.h"
#include "fsfw/serviceinterface.h"
#include "fsfw/tmtcservices/AcceptsTelecommandsIF.h"
#include "fsfw/tmtcpacket/pus/tc/PusTcReader.h"
#include "fsfw/globalfunctions/CRC.h":
static constexpr auto DEF_END = SerializeIF::Endianness::BIG;
@ -171,6 +173,14 @@ inline ReturnValue_t Service11TelecommandScheduling<MAX_NUM_TCS>::doInsertActivi
return returnvalue::FAILED;
}
if (size < PusTcIF::MIN_SIZE) {
return CONTAINED_TC_TOO_SMALL;
}
if (CRC::crc16ccitt(data, size) != 0) {
return CONTAINED_TC_CRC_MISSMATCH;
}
// store currentPacket and receive the store address
store_address_t addr{};
if (tcStore->addData(&addr, data, size) != returnvalue::OK ||