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- #include "optiga/dtls/DtlsFlightHandler.h"
- #ifdef MODULE_ENABLE_DTLS_MUTUAL_AUTH
- #define LSBREM8(x) (x & 0x07)
- #define LSTBYTE(x) ( ((LSBREM8(x))) ? 1 : 0)
- #define DIVBY8(x) (x >> 3)
- #define DIVBY4(x) (x >> 2)
- #define UPDATEGRANLRTY 32
- #define MSG_BITMAP8SET(dwNumBits, pbByte2Set, dwStartBit) (*pbByte2Set |= (uint8_t)((uint8_t)((1 << dwNumBits)-1) << dwStartBit))
- #define MSG_BITMAP32SET(dwNumBits, pbWord2Set, dwStartBit) (*pbWord2Set |= ((uint32_t)(0-1)) << dwStartBit)
- #define MSG_ID(X) (X & 0xFF)
- #define FLIGHT_IDLIMITCHK(LL, X, UL) (((X)>=(LL) && (X)<=(UL)) ? OCP_FL_OK : OCP_FL_ERROR)
- #define MAX_MSG_PAYLOAD 1536
- #define HANDSHAKE_HEADER_OFFSET 0x00
- #define OFFSET_HS_MSG_TYPE (HANDSHAKE_HEADER_OFFSET + 0)
- #define OFFSET_HS_MSG_LENGTH (OFFSET_HS_MSG_TYPE + 1)
- #define OFFSET_HS_MSG_SEQNUM (OFFSET_HS_MSG_LENGTH + 3)
- #define OFFSET_HS_MSG_FRAGOFFSET (OFFSET_HS_MSG_SEQNUM + 2)
- #define OFFSET_HS_MSG_FRAGLEN (OFFSET_HS_MSG_FRAGOFFSET + 3)
- #define OFFSET_HS_MSG_DATA (OFFSET_HS_MSG_FRAGLEN + 3)
- #define LENGTH_HS_MSG_HEADER (OFFSET_HS_MSG_DATA)
- #define HS_MESSAGE_TYPE(X) (*((X)+(OFFSET_HS_MSG_TYPE)))
- #define HS_MESSAGE_LENGTH(X) (Utility_GetUint24((X)+(OFFSET_HS_MSG_LENGTH)))
- #define HS_MESSAGE_SEQNUM(X) (Utility_GetUint16((X)+(OFFSET_HS_MSG_SEQNUM)))
- #define HS_MESSAGE_FRAGOFFSET(X) (Utility_GetUint24((X)+(OFFSET_HS_MSG_FRAGOFFSET)))
- #define HS_MESSAGE_FRAGLEN(X) (Utility_GetUint24((X)+(OFFSET_HS_MSG_FRAGLEN)))
- #define UPDATE_RX_MSGSEQNUM(X,Y) (X=Y)
- #define OCP_FLIGHT_TABLE_MAX_SIZE 3
- #define UPDATE_MSGSTATE(X,Y) (X=Y)
- #define OCP_MSGRX_MAX_COUNT 6
- _STATIC_H int32_t DtlsHS_MsgCompleteInit(uint32_t PdwMsgLen, uint8_t** PppbMapPtr);
- _STATIC_H int32_t DtlsHS_MsgUptBitMsk(uint32_t PdwOffset, uint32_t PdwFragLen, uint8_t* PprgbMapPtr, uint32_t PdwMsgLen);
- _STATIC_H int32_t DtlsHS_MsgCompleteCheck(uint8_t* PprgbMapPtr, uint32_t PdwMsgLen);
- _STATIC_H int32_t DtlsHS_MsgClearBitMap(uint8_t* PprgbMapPtr, uint32_t PdwMsgLen);
- _STATIC_H int32_t DtlsHS_GetFlightDescriptor(uint8_t PbFlightID, uint16_t* PpwFlightID);
- _STATIC_H int32_t DtlsHS_GetFlightHandler(uint8_t PeFlightID, fFlightHandler * PfHndler);
- _STATIC_H void DtlsHS_InsertMsgNode(sMsgInfo_d** PppsNodeHead, sMsgInfo_d* PpsNewNode);
- _STATIC_H void DtlsHS_AddMsgNode(sMsgInfo_d** PppsNodeHead, sMsgInfo_d* PpsNewNode);
- _STATIC_H int32_t DtlsHS_SInit_MessageNode(sMsgInfo_d* PpsMsgNode, const sMsgLyr_d* PpsMessageLayer);
- _STATIC_H int32_t DtlsHS_CheckOptMsg(uint8_t PbMsgID, const uint8_t* PpbOptMsgList);
- _STATIC_H int32_t DtlsHS_Flight5_CheckOptMsg(uint8_t PbMsgID, const uint8_t* PpbOptMsgList, const sMsgLyr_d* PpsMessageLayer);
- _STATIC_H int32_t DtlsHS_SInit_ChangeCipherSpec(sMsgInfo_d* PpsMsgNode);
- _STATIC_H void DtlsHS_FlightGetLastMsgSeqNum(const sMsgInfo_d *PpsMessageList, uint16_t *PwLastMsgSeqNum);
- _STATIC_H int32_t DtlsHS_RInit_MessageNode(sMsgInfo_d* PpsMsgNode, sMsgLyr_d* PpsMessageLayer);
- _STATIC_H void DtlsHS_GetTotalMsgCount(const uint16_t *PwMsgDescList, uint8_t *PbMsgCount);
- _STATIC_H void DtlsHS_GetOptMsgCount(const uint16_t *PwMsgDescList, uint8_t *PbOptMsgCount);
- _STATIC_H void DtlsHS_GetMsgDesc(const uint16_t *PwMsgDescList, uint8_t PbMsgType, uint16_t *PwMsgDesc);
- _STATIC_H void DtlsHS_Update_OptList(sMsgLyr_d* PpsMessageLayer, uint8_t PbMsgType, uint8_t PeFlightID);
- _STATIC_H int32_t DtlsHS_CheckFlight_Compl(sMsgInfo_d *PpsMessageList, uint8_t PeFlightID, const sMsgLyr_d* PpsMessageLayer);
- _STATIC_H int32_t DtlsHS_MessageLimitCheck(sMsgInfo_d *PpsMsgNode);
- _STATIC_H int32_t DtlsHS_FlightMsgChkAndBuffer(sMsgInfo_d *PpsMessageList, uint8_t bMsgID, const sbBlob_d* PpsMsgIn, sMsgLyr_d* PpsMessageLayer, uint8_t PeFlightID);
- _STATIC_H int32_t DtlsHS_Flight_LimitChk(uint8_t PbFlightID, uint8_t PbMsgID);
- _STATIC_H int32_t DtlsHS_SendFlightToOptiga(sMsgInfo_d *PpsMessageList, const sMsgLyr_d* PpsMessageLayer);
- _STATIC_H void DtlsHS_ResetFlight2MsgNode(const sFlightStats_d* PpsThisFlight);
- _STATIC_H int32_t DtlsHS_Flight4CheckMsgSeqNum(const sMsgLyr_d* PpsMessageLayer, uint8_t PbRxMsgID, uint16_t PwRxMsgSeqNum);
- _STATIC_H int32_t DtlsHS_Flight4CheckBuffMsg(uint8_t PbMsgType, uint16_t PwMsgSeqNum, uint32_t PdwMsgLen, sMsgInfo_d *PpsMsgList);
- _STATIC_H int32_t DtlsHS_Flight4ReRxCompl(sMsgInfo_d *PpsMsgList);
- _STATIC_H void DtlsHS_Flight4ClearMsgsInList(sMsgInfo_d *PpsMsgList);
- _STATIC_H int32_t DtlsHS_Flight4UpdateMsgStat(uint8_t PbMsgID, sMsgInfo_d *PpsMsgList, const sMsgLyr_d* PpsMessageLayer);
- _STATIC_H int32_t DtlsHS_CheckFlight6_Compl(sMsgInfo_d *PpsMessageList);
- _STATIC_H int32_t DtlsHS_Flight6CheckMsgSeqNum(const sMsgLyr_d* PpsMessageLayer, uint8_t PbMsgID, uint16_t PwMsgSeqNum);
- _STATIC_H void DtlsHS_FreeMsgNode(sMsgInfo_d *PpsMsgNode);
- _STATIC_H int32_t DtlsHS_MsgCompleteInit(uint32_t PdwMsgLen, uint8_t** PppbMapPtr)
- {
- int32_t i4Status = (int32_t)OCP_FL_MSG_ERROR;
- uint32_t dwMapSize;
- uint8_t* pbMapPtr = NULL;
- uint8_t bLbyteMsk;
- do
- {
- #ifdef ENABLE_NULL_CHECKS
- if(NULL == PppbMapPtr)
- {
- i4Status = (int32_t)OCP_FL_NULL_PARAM;
- break;
- }
- #endif
- dwMapSize = DIVBY8(PdwMsgLen) + LSTBYTE(PdwMsgLen);
- if(*PppbMapPtr == NULL)
- {
- pbMapPtr = (uint8_t*)OCP_CALLOC(dwMapSize, sizeof(uint8_t));
- if(pbMapPtr == NULL)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- *PppbMapPtr = pbMapPtr;
-
- bLbyteMsk = (uint8_t)((uint8_t)( (1 << (8 - (LSBREM8(PdwMsgLen) ))) - (LSTBYTE(PdwMsgLen)) ) << (LSBREM8(PdwMsgLen)));
- *(pbMapPtr+(dwMapSize-1)) |= bLbyteMsk;
- }
- i4Status = (int32_t)OCP_FL_OK;
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_MsgUptBitMsk(uint32_t PdwOffset, uint32_t PdwFragLen, uint8_t* PprgbMapPtr, uint32_t PdwMsgLen)
- {
- int32_t i4Status = (int32_t)OCP_FL_MSG_ERROR;
- uint32_t dwStartByte, dwStartBit, dwNumofBit2Set, dwLoopCount, dwCount;
- uint8_t* prgbByte2Set = NULL;
- do
- {
- #ifdef ENABLE_NULL_CHECKS
- if(NULL == PprgbMapPtr)
- {
- i4Status = (int32_t)OCP_FL_NULL_PARAM;
- break;
- }
- #endif
- dwStartByte = DIVBY8(PdwOffset);
- dwStartBit = LSBREM8(PdwOffset);
- dwNumofBit2Set = PdwFragLen;
- prgbByte2Set = PprgbMapPtr + dwStartByte;
- if(dwStartBit != 0)
- {
- if(dwNumofBit2Set < (8-dwStartBit))
- {
- MSG_BITMAP8SET(dwNumofBit2Set, prgbByte2Set, dwStartBit);
- dwNumofBit2Set -= dwNumofBit2Set;
- }
- else
- {
- MSG_BITMAP8SET((8-dwStartBit), prgbByte2Set, dwStartBit);
- dwNumofBit2Set -= (8-dwStartBit);
- }
- prgbByte2Set++;
- }
- if(prgbByte2Set < ( PprgbMapPtr+(DIVBY8(PdwMsgLen)+LSTBYTE(PdwMsgLen))) )
- {
- dwLoopCount = dwNumofBit2Set/UPDATEGRANLRTY;
- for(dwCount=0; dwCount < dwLoopCount; dwCount++)
- {
-
- MSG_BITMAP32SET(UPDATEGRANLRTY, (uint32_t*)prgbByte2Set, 0);
- prgbByte2Set += (UPDATEGRANLRTY >> 3);
- dwNumofBit2Set -= UPDATEGRANLRTY;
- }
- if(dwNumofBit2Set >= 0x08)
- {
- dwLoopCount = DIVBY8(dwNumofBit2Set);
- for(dwCount=0; dwCount < dwLoopCount; dwCount++)
- {
- MSG_BITMAP8SET(8, prgbByte2Set, 0);
- prgbByte2Set++;
- dwNumofBit2Set -= 8;
- }
- }
- if(dwNumofBit2Set)
- {
- MSG_BITMAP8SET(dwNumofBit2Set, prgbByte2Set, 0);
- dwNumofBit2Set -= dwNumofBit2Set;
- }
- }
- i4Status = (int32_t)OCP_FL_OK;
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_MsgCompleteCheck(uint8_t* PprgbMapPtr, uint32_t PdwMsgLen)
- {
- uint32_t dwLoopCount;
- int32_t i4Status = (int32_t)OCP_FL_OK;
- uint32_t* pdwMapptr = NULL;
- uint8_t* pbMapptr = NULL;
- dwLoopCount = DIVBY4(DIVBY8(PdwMsgLen));
- #define DWVAL 0xFFFFFFFF
- do
- {
- #ifdef ENABLE_NULL_CHECKS
- if(NULL == PprgbMapPtr)
- {
- i4Status = (int32_t)OCP_FL_NULL_PARAM;
- break;
- }
- #endif
-
- pdwMapptr = (uint32_t*)PprgbMapPtr;
- while(dwLoopCount--)
- {
- if(*pdwMapptr++ < DWVAL )
- {
- i4Status = (int32_t)OCP_FL_MSG_ERROR;
- break;
- }
- PdwMsgLen -= UPDATEGRANLRTY;
- }
- if(i4Status != (int32_t)OCP_FL_MSG_ERROR)
- {
- dwLoopCount = DIVBY8(PdwMsgLen)+LSTBYTE(PdwMsgLen);
- pbMapptr = (uint8_t*)pdwMapptr;
- while(dwLoopCount--)
- {
- if(*pbMapptr++ < ((1<<8)-1))
- {
- i4Status = (int32_t)OCP_FL_MSG_ERROR;
- break;
- }
- }
- }
- }while(0);
- #undef DWVAL
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_MsgClearBitMap(uint8_t* PprgbMapPtr, uint32_t PdwMsgLen)
- {
- uint32_t dwLoopCount, dwMapSize;
- int32_t i4Status = (int32_t)OCP_FL_MSG_ERROR;
- uint32_t* pdwMapptr = NULL;
- uint8_t* pbMapptr = NULL;
- uint8_t bLbyteMsk;
- do
- {
- #ifdef ENABLE_NULL_CHECKS
- if(NULL == PprgbMapPtr)
- {
- i4Status = (int32_t)OCP_FL_NULL_PARAM;
- break;
- }
- #endif
-
- pdwMapptr = (uint32_t*)PprgbMapPtr;
- dwMapSize = DIVBY8(PdwMsgLen) + LSTBYTE(PdwMsgLen);
- dwLoopCount = DIVBY4(DIVBY8(PdwMsgLen));
- while(dwLoopCount--)
- {
- *pdwMapptr++ = 0x00;
- PdwMsgLen -= UPDATEGRANLRTY;
- }
- dwLoopCount = DIVBY8(PdwMsgLen)+LSTBYTE(PdwMsgLen);
- pbMapptr = (uint8_t*)pdwMapptr;
- while(dwLoopCount--)
- {
- *pbMapptr++ = 0x00;
- }
- bLbyteMsk = (uint8_t)((uint8_t)((1 << (8 - (LSBREM8(PdwMsgLen) ))) - (LSTBYTE(PdwMsgLen)) ) << (LSBREM8(PdwMsgLen)));
- *(PprgbMapPtr+(dwMapSize-1)) |= bLbyteMsk;
- i4Status = (int32_t)OCP_FL_OK;
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_GetFlightDescriptor(uint8_t PbFlightID, uint16_t* PpwFlightID)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- uint8_t bIndex = 0;
- do
- {
- for(bIndex = 0; bIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bIndex++)
- {
- if(((rgsSFlightInfo[bIndex].wFlightDesc) & 0xFF) == (PbFlightID))
- {
- *PpwFlightID = rgsSFlightInfo[bIndex].wFlightDesc;
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- if((int32_t)OCP_FL_ERROR == i4Status)
- {
- for(bIndex = 0; bIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bIndex++)
- {
- if((rgsRFlightInfo[bIndex].wFlightDesc & 0xFF) == (PbFlightID))
- {
- *PpwFlightID = rgsRFlightInfo[bIndex].wFlightDesc;
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_GetFlightHandler(uint8_t PeFlightID, fFlightHandler * PfHndler)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- uint8_t bIndex;
- do
- {
- for(bIndex = 0; bIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bIndex++)
- {
- if(((rgsSFlightInfo[bIndex].wFlightDesc) & 0xFF) == (uint8_t)PeFlightID)
- {
- *PfHndler = (rgsSFlightInfo[bIndex].pFlightHndlr);
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- if((int32_t)OCP_FL_ERROR == i4Status)
- {
- for(bIndex = 0; bIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bIndex++)
- {
- if(((rgsRFlightInfo[bIndex].wFlightDesc) & 0xFF) == (uint8_t)PeFlightID)
- {
- *PfHndler = (rgsRFlightInfo[bIndex].pFlightHndlr);
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H void DtlsHS_InsertMsgNode(sMsgInfo_d** PppsNodeHead, sMsgInfo_d* PpsNewNode)
- {
- sMsgInfo_d* pTravA = *PppsNodeHead;
- sMsgInfo_d* pTravB = NULL;
- do
- {
- if(NULL == pTravA)
- {
- *PppsNodeHead = PpsNewNode;
- }
- else
- {
- do
- {
- pTravB = pTravA->psNext;
- if (PpsNewNode->bMsgType < pTravA->bMsgType)
- {
- PpsNewNode->psNext = pTravA;
- *PppsNodeHead = PpsNewNode;
- break;
- }
- else if (NULL != pTravB)
- {
- if((PpsNewNode->bMsgType > pTravA->bMsgType) && (PpsNewNode->bMsgType < pTravB->bMsgType))
- {
- pTravA->psNext = PpsNewNode;
- PpsNewNode->psNext = pTravB;
- break;
- }
- }
- else
- {
- if(PpsNewNode->bMsgType > pTravA->bMsgType)
- {
- pTravA->psNext = PpsNewNode;
- PpsNewNode->psNext = NULL;
- }
- break;
- }
- pTravA = pTravA->psNext;
- }while(NULL != pTravA);
- }
- }while(0);
- }
- _STATIC_H void DtlsHS_AddMsgNode(sMsgInfo_d** PppsNodeHead, sMsgInfo_d* PpsNewNode)
- {
- sMsgInfo_d* psTrav = *PppsNodeHead;
- do
- {
- if(NULL == psTrav)
- {
- *PppsNodeHead = PpsNewNode;
- }
- else
- {
- while(NULL != psTrav->psNext)
- {
- psTrav = psTrav->psNext;
- }
- psTrav->psNext = PpsNewNode;
- }
- }while(0);
- }
- _STATIC_H int32_t DtlsHS_SInit_MessageNode(sMsgInfo_d* PpsMsgNode, const sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sbBlob_d sbBlobMessage;
- sbBlob_d sMessage;
- sMessageLayer_d sMessageLayer;
- uint32_t dwTotalLength;
- sMessageLayer.wOIDDevCertificate = PpsMessageLayer->wOIDDevCertificate;
- sMessageLayer.pfGetUnixTIme = PpsMessageLayer->pfGetUnixTIme;
- sMessageLayer.psConfigRL = PpsMessageLayer->psConfigRL;
- sMessageLayer.wMaxPmtu = PpsMessageLayer->wMaxPmtu;
- sMessageLayer.wSessionID = PpsMessageLayer->wSessionID;
- do
- {
- i4Status = MsgLayer_FormMessage((eMsgType_d)PpsMsgNode->bMsgType, &sMessageLayer, &sbBlobMessage);
- if(OCP_ML_OK != i4Status)
- {
- break;
- }
- PpsMsgNode->psMsgHolder = sbBlobMessage.prgbStream;
-
- sMessage.prgbStream = sbBlobMessage.prgbStream + (OVERHEAD_LEN - MSG_HEADER_LEN);
- sMessage.wLen = sbBlobMessage.wLen - (OVERHEAD_LEN - MSG_HEADER_LEN);
- dwTotalLength = HS_MESSAGE_LENGTH(sMessage.prgbStream);
- if(sMessage.wLen != (dwTotalLength + MSG_HEADER_LEN))
- {
- break;
- }
- PpsMsgNode->psMsgMapPtr = NULL;
- PpsMsgNode->dwMsgLength = dwTotalLength;
- PpsMsgNode->wMsgSequence = HS_MESSAGE_SEQNUM(sMessage.prgbStream);
- PpsMsgNode->eMsgState = eComplete;
- i4Status = (int32_t)OCP_FL_OK;
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_CheckOptMsg(uint8_t PbMsgID, const uint8_t* PpbOptMsgList)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- do
- {
- if(NULL == PpbOptMsgList)
- {
- break;
- }
- while(0xFF != *(PpbOptMsgList))
- {
- if(PbMsgID == *PpbOptMsgList)
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- PpbOptMsgList++;
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_Flight5_CheckOptMsg(uint8_t PbMsgID, const uint8_t* PpbOptMsgList, const sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- do
- {
- if(((uint8_t)eClientCertificate == PbMsgID) || ((uint8_t)eCertificateVerify == PbMsgID))
- {
- if(OCP_FL_OK != DtlsHS_CheckOptMsg((uint8_t)eCertificateRequest, PpbOptMsgList))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- }
- if(((uint8_t)eCertificateVerify == PbMsgID) && (0x0000 == PpsMessageLayer->wOIDDevCertificate))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_SInit_ChangeCipherSpec(sMsgInfo_d* PpsMsgNode)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- #define CHANGE_CIPHERSPEC_MSGSIZE 1
- do
- {
- PpsMsgNode->psMsgHolder = (uint8_t*)OCP_MALLOC(CHANGE_CIPHERSPEC_MSGSIZE);
- if(NULL == PpsMsgNode->psMsgHolder)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- *PpsMsgNode->psMsgHolder = (int32_t)0x01;
- PpsMsgNode->dwMsgLength = CHANGE_CIPHERSPEC_MSGSIZE;
- PpsMsgNode->psMsgMapPtr = NULL;
- }while(0);
- #undef CHANGE_CIPHERSPEC_MSGSIZE
- return i4Status;
- }
- _STATIC_H void DtlsHS_FlightGetLastMsgSeqNum(const sMsgInfo_d *PpsMessageList, uint16_t *PwLastMsgSeqNum)
- {
- do
- {
- if(NULL == PpsMessageList)
- {
- break;
- }
- while(NULL != PpsMessageList->psNext)
- {
- PpsMessageList = PpsMessageList->psNext;
- }
- *PwLastMsgSeqNum = PpsMessageList->wMsgSequence;
- }while(0);
- }
- _STATIC_H int32_t DtlsHS_RInit_MessageNode(sMsgInfo_d* PpsMsgNode, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = OCP_FL_OK;
- uint32_t dwOffset;
- uint32_t dwFragLen;
- uint32_t dwTotalLen;
- do
- {
- PpsMsgNode->bMsgType = HS_MESSAGE_TYPE(PpsMessageLayer->sMsg.prgbStream);
- dwOffset = HS_MESSAGE_FRAGOFFSET(PpsMessageLayer->sMsg.prgbStream);
- dwFragLen = HS_MESSAGE_FRAGLEN(PpsMessageLayer->sMsg.prgbStream);
- dwTotalLen = HS_MESSAGE_LENGTH(PpsMessageLayer->sMsg.prgbStream);
-
- if(MAX_MSG_PAYLOAD < dwTotalLen)
- {
- i4Status = (int32_t)OCP_HL_BUFFER_OVERFLOW;
- break;
- }
- memcpy((PpsMsgNode->psMsgHolder + OVERHEAD_LEN + dwOffset), PpsMessageLayer->sMsg.prgbStream + LENGTH_HS_MSG_HEADER, dwFragLen);
- PpsMsgNode->wMsgSequence = HS_MESSAGE_SEQNUM(PpsMessageLayer->sMsg.prgbStream);
- PpsMsgNode->dwMsgLength = dwTotalLen;
- PpsMsgNode->psMsgMapPtr = NULL;
- PpsMsgNode->bMsgCount = 0;
-
- DtlsHS_PrepareMsgHeader((PpsMsgNode->psMsgHolder + (OVERHEAD_LEN - MSG_HEADER_LEN)), PpsMsgNode);
-
- if(OCP_FL_OK != DtlsHS_MsgCompleteInit(PpsMsgNode->dwMsgLength, &PpsMsgNode->psMsgMapPtr))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
-
- DtlsHS_MsgUptBitMsk(dwOffset, dwFragLen, PpsMsgNode->psMsgMapPtr, PpsMsgNode->dwMsgLength);
-
- if(OCP_FL_OK != DtlsHS_MsgCompleteCheck(PpsMsgNode->psMsgMapPtr, PpsMsgNode->dwMsgLength))
- {
- i4Status = (int32_t)OCP_FL_MSG_INCOMPLETE;
- break;
- }
- DtlsHS_Update_OptList(PpsMessageLayer, PpsMsgNode->bMsgType, (uint8_t)PpsMessageLayer->eFlight);
-
- UPDATE_MSGSTATE(PpsMsgNode->eMsgState, eComplete);
- PpsMsgNode->bMsgCount++;
- }while(0);
- return i4Status;
- }
- _STATIC_H void DtlsHS_GetTotalMsgCount(const uint16_t *PwMsgDescList, uint8_t *PbMsgCount)
- {
- *PbMsgCount = 0;
- do
- {
- (*PbMsgCount)++;
- }while(0xFFFF != *(++PwMsgDescList));
- }
- _STATIC_H void DtlsHS_GetOptMsgCount(const uint16_t *PwMsgDescList, uint8_t *PbOptMsgCount)
- {
- do
- {
- if(IsOptional(*PwMsgDescList))
- {
- (*PbOptMsgCount)++;
- }
- }while(0xFFFF != *(++PwMsgDescList));
- }
- _STATIC_H void DtlsHS_GetMsgDesc(const uint16_t *PwMsgDescList, uint8_t PbMsgType, uint16_t *PwMsgDesc)
- {
- do
- {
- if(MSG_ID(*PwMsgDescList) == PbMsgType)
- {
- *PwMsgDesc = *PwMsgDescList;
- }
- PwMsgDescList++;
- }while(0xFFFF != *PwMsgDescList);
- }
- _STATIC_H void DtlsHS_Update_OptList(sMsgLyr_d* PpsMessageLayer, uint8_t PbMsgType, uint8_t PeFlightID)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- uint8_t bIndex = 0;
- uint16_t *pwFlightMsgs;
- do
- {
- DtlsHS_GetFlightMsgInfo(PeFlightID, &pwFlightMsgs);
-
- while(0xFFFF != *pwFlightMsgs)
- {
- if(MSG_ID(*pwFlightMsgs) == PbMsgType)
- {
- if(IsOptional(*pwFlightMsgs))
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- pwFlightMsgs++;
- }
-
- if((int32_t)OCP_FL_OK == i4Status)
- {
- do
- {
- if((PpsMessageLayer->rgbOptMsgList[bIndex] == PbMsgType) || (PpsMessageLayer->rgbOptMsgList[bIndex] == 0xFF))
- {
- PpsMessageLayer->rgbOptMsgList[bIndex] = PbMsgType;
- break;
- }
- }while(++bIndex < ((sizeof(PpsMessageLayer->rgbOptMsgList)/sizeof(PpsMessageLayer->rgbOptMsgList[0]))));
- }
- }while(0);
- }
- _STATIC_H int32_t DtlsHS_CheckFlight_Compl(sMsgInfo_d *PpsMessageList, uint8_t PeFlightID, const sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- sMsgInfo_d* psMsgListTrav = PpsMessageList;
- uint32_t dwLastMsgSeq, dwPrevFlightMsgSeq;
- uint16_t *pwFlightMsgs;
- uint8_t bOptMsgCount = 0;
- uint8_t bTotalMsgInFlight = 0;
- uint8_t bTotalOptMsgInFlight = 0;
- uint8_t bTotalMsgRxDInFlight = 0;
- uint16_t wMsgDesc;
- uint8_t bSeqNumFlag = TRUE, bLoopCount, bIndex;
- dwLastMsgSeq = PpsMessageLayer->dwRMsgSeqNum;
- dwPrevFlightMsgSeq = PpsMessageLayer->dwRMsgSeqNum;
- do
- {
- #ifdef ENABLE_NULL_CHECKS
- if(NULL == psMsgListTrav)
- {
- break;
- }
- #endif
- DtlsHS_GetFlightMsgInfo(PeFlightID, &pwFlightMsgs);
- DtlsHS_GetTotalMsgCount(pwFlightMsgs, &bTotalMsgInFlight);
- DtlsHS_GetOptMsgCount(pwFlightMsgs, &bTotalOptMsgInFlight);
- if(dwPrevFlightMsgSeq == 0xFFFFFFFF)
- {
- bLoopCount = 2;
- }
- else
- {
- bLoopCount = 1;
- }
- for(bIndex = 0; bIndex < bLoopCount; bIndex++)
- {
- psMsgListTrav = PpsMessageList;
- do
- {
- if(eComplete == psMsgListTrav->eMsgState)
- {
- DtlsHS_GetMsgDesc(pwFlightMsgs, psMsgListTrav->bMsgType, &wMsgDesc);
- if(IsOptional(wMsgDesc))
- {
- bOptMsgCount++;
- }
- if(psMsgListTrav->wMsgSequence != dwLastMsgSeq+1)
- {
- bSeqNumFlag = FALSE;
- }
- dwLastMsgSeq = psMsgListTrav->wMsgSequence;
- bTotalMsgRxDInFlight++;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }while(NULL != psMsgListTrav);
- if((bOptMsgCount != 0) && ((bTotalMsgInFlight == bTotalMsgRxDInFlight) && (TRUE == bSeqNumFlag)))
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- else if((bOptMsgCount == 0) && ((bTotalMsgRxDInFlight == bTotalMsgInFlight-bTotalOptMsgInFlight) && (TRUE == bSeqNumFlag)))
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- else
- {
- i4Status = (int32_t)OCP_FL_MSG_INCOMPLETE;
- }
- dwLastMsgSeq = dwPrevFlightMsgSeq+1;
- bOptMsgCount = 0;
- bTotalMsgRxDInFlight = 0;
- bSeqNumFlag = TRUE;
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_MessageLimitCheck(sMsgInfo_d *PpsMsgNode)
- {
- int32_t i4Status = OCP_FL_OK;
- do
- {
- if(++(PpsMsgNode->bMsgCount) > OCP_MSGRX_MAX_COUNT)
- {
- PpsMsgNode->bMsgCount = OCP_MSGRX_MAX_COUNT;
- i4Status = (int32_t)OCP_FL_ERROR;
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_FlightMsgChkAndBuffer(sMsgInfo_d *PpsMessageList, uint8_t PbMsgID, const sbBlob_d* PpsMsgIn, sMsgLyr_d* PpsMessageLayer, uint8_t PeFlightID)
- {
- int32_t i4Status = (int32_t)OCP_FL_MSG_NODE_NOT_AVAIL;
- uint32_t dwOffset = 0;
- uint32_t dwFragLength = 0;
- sMsgInfo_d *psMsgListTrav = PpsMessageList;
- do
- {
- if(NULL == psMsgListTrav)
- {
- break;
- }
- do
- {
- if(psMsgListTrav->bMsgType == PbMsgID)
- {
- if((ePartial == psMsgListTrav->eMsgState))
- {
- dwOffset = HS_MESSAGE_FRAGOFFSET(PpsMsgIn->prgbStream);
- dwFragLength = HS_MESSAGE_FRAGLEN(PpsMsgIn->prgbStream);
- if(NULL == psMsgListTrav->psMsgHolder)
- {
- psMsgListTrav->dwMsgLength = HS_MESSAGE_LENGTH(PpsMsgIn->prgbStream);
- psMsgListTrav->bMsgType = *PpsMsgIn->prgbStream;
- psMsgListTrav->psMsgHolder = (uint8_t*)OCP_MALLOC( psMsgListTrav->dwMsgLength + OVERHEAD_LEN);
- if(NULL == psMsgListTrav->psMsgHolder)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
-
- DtlsHS_PrepareMsgHeader((psMsgListTrav->psMsgHolder + (OVERHEAD_LEN - MSG_HEADER_LEN)), psMsgListTrav);
- }
- if(NULL == psMsgListTrav->psMsgMapPtr)
- {
-
- if(OCP_FL_OK != DtlsHS_MsgCompleteInit(psMsgListTrav->dwMsgLength, &psMsgListTrav->psMsgMapPtr))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- }
- if(psMsgListTrav->dwMsgLength != HS_MESSAGE_LENGTH(PpsMsgIn->prgbStream))
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_LENGTH;
- break;
- }
- if(psMsgListTrav->wMsgSequence != HS_MESSAGE_SEQNUM(PpsMsgIn->prgbStream))
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_SEQ;
- break;
- }
-
- memcpy(psMsgListTrav->psMsgHolder+OVERHEAD_LEN+dwOffset, PpsMsgIn->prgbStream+LENGTH_HS_MSG_HEADER, dwFragLength);
-
-
- DtlsHS_MsgUptBitMsk(dwOffset, dwFragLength, psMsgListTrav->psMsgMapPtr, psMsgListTrav->dwMsgLength);
- }
-
- if(OCP_FL_OK != DtlsHS_MsgCompleteCheck(psMsgListTrav->psMsgMapPtr, psMsgListTrav->dwMsgLength))
- {
- i4Status = (int32_t)OCP_FL_MSG_INCOMPLETE;
- break;
- }
-
- UPDATE_MSGSTATE(psMsgListTrav->eMsgState, eComplete);
- DtlsHS_Update_OptList(PpsMessageLayer, psMsgListTrav->bMsgType, PeFlightID);
- if(OCP_FL_OK != DtlsHS_MessageLimitCheck(psMsgListTrav))
- {
- i4Status = (int32_t)OCP_FL_MSG_MAXCOUNT;
- break;
- }
- i4Status = OCP_FL_OK;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }while(NULL != psMsgListTrav);
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_Flight_LimitChk(uint8_t PbFlightID, uint8_t PbMsgID)
- {
- int32_t i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- uint16_t* pwMsgList = NULL;
- do
- {
- DtlsHS_GetFlightMsgInfo(PbFlightID, &pwMsgList);
- while(0xFFFF != *pwMsgList)
- {
- if(PbMsgID == FLIGHTID(*pwMsgList))
- {
- i4Status = OCP_FL_OK;
- break;
- }
- pwMsgList++;
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_SendFlightToOptiga(sMsgInfo_d *PpsMessageList, const sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_ML_ERROR;
- sMessageLayer_d sMessageLayer;
- sbBlob_d sMessage;
- do
- {
- sMessageLayer.wOIDDevCertificate = PpsMessageLayer->wOIDDevCertificate;
- sMessageLayer.pfGetUnixTIme = PpsMessageLayer->pfGetUnixTIme;
- sMessageLayer.psConfigRL = PpsMessageLayer->psConfigRL;
- sMessageLayer.wMaxPmtu = PpsMessageLayer->wMaxPmtu;
- sMessageLayer.wSessionID = PpsMessageLayer->wSessionID;
- while(NULL != PpsMessageList)
- {
- if(NULL != PpsMessageList->psMsgHolder)
- {
- sMessage.prgbStream = PpsMessageList->psMsgHolder;
- sMessage.wLen = (uint16_t)PpsMessageList->dwMsgLength + OVERHEAD_LEN;
-
- i4Status = MsgLayer_ProcessMessage((eMsgType_d)PpsMessageList->bMsgType, &sMessageLayer, &sMessage);
- if((i4Status & (int32_t)DEV_ERROR_CODE_MASK) == (int32_t)CMD_DEV_ERROR)
- {
- break;
- }
- else if((int32_t)OCP_ML_OK != i4Status)
- {
- i4Status = (int32_t)OCP_FL_SEND_MSG_TO_OPTIGA_ERROR;
- break;
- }
- }
- UPDATE_MSGSTATE(PpsMessageList->eMsgState, eProcessed);
- PpsMessageList = PpsMessageList->psNext;
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H void DtlsHS_ResetFlight2MsgNode(const sFlightStats_d* PpsThisFlight)
- {
- do
- {
- if(NULL != PpsThisFlight->psMessageList->psMsgHolder)
- {
- OCP_FREE(PpsThisFlight->psMessageList->psMsgHolder);
- PpsThisFlight->psMessageList->psMsgHolder = NULL;
- }
- if(NULL != PpsThisFlight->psMessageList->psMsgMapPtr)
- {
- OCP_FREE(PpsThisFlight->psMessageList->psMsgMapPtr);
- PpsThisFlight->psMessageList->psMsgMapPtr = NULL;
- }
- PpsThisFlight->psMessageList->eMsgState = ePartial;
- }while(0);
- }
- _STATIC_H void DtlsHS_FreeMsgNode(sMsgInfo_d *PpsMsgNode)
- {
- if(NULL != PpsMsgNode->psMsgHolder)
- {
- OCP_FREE(PpsMsgNode->psMsgHolder);
- PpsMsgNode->psMsgHolder = NULL;
- }
- if(NULL != PpsMsgNode->psMsgMapPtr)
- {
- OCP_FREE(PpsMsgNode->psMsgMapPtr);
- PpsMsgNode->psMsgMapPtr = NULL;
- }
- OCP_FREE(PpsMsgNode);
- }
- _STATIC_H int32_t DtlsHS_Flight4CheckBuffMsg(uint8_t PbRxMsgType, uint16_t PwRxMsgSeqNum, uint32_t PdwRxMsgLen, sMsgInfo_d *PpsMsgList)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- sMsgInfo_d *psMsgListTrav = PpsMsgList;
- do
- {
- if(psMsgListTrav->bMsgType == PbRxMsgType)
- {
- if((psMsgListTrav->wMsgSequence == PwRxMsgSeqNum) && (psMsgListTrav->dwMsgLength == PdwRxMsgLen))
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }while(NULL != psMsgListTrav);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_Flight4ReRxCompl(sMsgInfo_d *PpsMsgList)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d *psMsgListTrav = PpsMsgList;
- do
- {
- if(eProcessed != psMsgListTrav->eMsgState)
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }while(NULL != psMsgListTrav);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_Flight4UpdateMsgStat(uint8_t PbMsgID, sMsgInfo_d *PpsMsgList, const sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- sMsgInfo_d *psMsgListTrav = PpsMsgList;
- uint32_t dwOffset, dwFragLen;
- dwOffset = HS_MESSAGE_FRAGOFFSET(PpsMessageLayer->sMsg.prgbStream);
- dwFragLen = HS_MESSAGE_FRAGLEN(PpsMessageLayer->sMsg.prgbStream);
- do
- {
- do
- {
- if(NULL != psMsgListTrav)
- {
- if(psMsgListTrav->bMsgType == PbMsgID)
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }
- }while(NULL != psMsgListTrav);
-
- if(OCP_FL_OK == i4Status)
- {
- if(OCP_FL_OK != DtlsHS_MsgUptBitMsk(dwOffset, dwFragLen, psMsgListTrav->psMsgMapPtr, psMsgListTrav->dwMsgLength))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
-
- if(OCP_FL_OK != DtlsHS_MsgCompleteCheck(psMsgListTrav->psMsgMapPtr, psMsgListTrav->dwMsgLength))
- {
- i4Status = (int32_t)OCP_FL_MSG_INCOMPLETE;
- break;
- }
- UPDATE_MSGSTATE(psMsgListTrav->eMsgState, eProcessed);
- if(OCP_FL_OK != DtlsHS_MessageLimitCheck(psMsgListTrav))
- {
- i4Status = (int32_t)OCP_FL_MSG_MAXCOUNT;
- break;
- }
- }
- }while(0);
- return i4Status;
- }
- _STATIC_H void DtlsHS_Flight4ClearMsgsInList(sMsgInfo_d *PpsMsgList)
- {
- sMsgInfo_d *psMsgListTrav = PpsMsgList;
- do
- {
- if(NULL!= psMsgListTrav->psMsgHolder)
- {
- OCP_FREE(psMsgListTrav->psMsgHolder);
- psMsgListTrav->psMsgHolder = NULL;
- }
- if(NULL != psMsgListTrav->psMsgMapPtr)
- {
- if(OCP_FL_OK == DtlsHS_MsgClearBitMap(psMsgListTrav->psMsgMapPtr, psMsgListTrav->dwMsgLength))
- {
- UPDATE_MSGSTATE(psMsgListTrav->eMsgState, ePartial);
- }
- else
- {
- break;
- }
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }while(NULL != psMsgListTrav);
- }
- _STATIC_H int32_t DtlsHS_Flight6CheckMsgSeqNum(const sMsgLyr_d* PpsMessageLayer, uint8_t PbMsgID, uint16_t PwMsgSeqNum)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- do
- {
- if((PbMsgID == (uint8_t)eServerFinished) && (PwMsgSeqNum != (uint16_t)PpsMessageLayer->dwRMsgSeqNum+1))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- }
- else if(PbMsgID == (uint8_t)eChangeCipherSpec)
- {
- i4Status = (int32_t)OCP_FL_OK;
- }
- }while(0);
- return i4Status;
- }
- void DtlsHS_GetFlightMsgInfo(uint8_t PeFlightID, uint16_t** PpwMessageList)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- uint8_t bIndex;
- do
- {
- for(bIndex = 0; bIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bIndex++)
- {
- if(((rgsSFlightInfo[bIndex].wFlightDesc) & 0xFF) == (uint8_t)PeFlightID)
- {
- *PpwMessageList = (uint16_t*)&(rgsSFlightInfo[bIndex].wMsgTypes[0]);
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- if((int32_t)OCP_FL_ERROR == i4Status)
- {
- for(bIndex = 0; bIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bIndex++)
- {
- if(((rgsRFlightInfo[bIndex].wFlightDesc) & 0xFF) == (uint8_t)PeFlightID)
- {
- *PpwMessageList = (uint16_t*)&(rgsRFlightInfo[bIndex].wMsgTypes[0]);
- break;
- }
- }
- }
- }while(0);
- }
- int32_t DtlsHS_FlightNodeInit(sFlightDetails_d* PpsFlightNode, uint8_t PbLastProcFlight)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- do
- {
- PpsFlightNode->psNext = NULL;
- if(OCP_FL_OK != DtlsHS_GetFlightDescriptor(PbLastProcFlight+1, &PpsFlightNode->wFlightDecp))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- if(OCP_FL_OK != DtlsHS_GetFlightHandler(FLIGHTID(PpsFlightNode->wFlightDecp), &PpsFlightNode->pFlightHndlr))
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- PpsFlightNode->sFlightStats.psMessageList = NULL;
- UPDATE_FSTATE(PpsFlightNode->sFlightStats.bFlightState, (uint8_t)efInit);
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_GetFlightID(uint8_t PbMsgType, uint8_t* PpFlightID)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- uint8_t bFlightIndex,bMsgIndex ;
- do
- {
- for(bFlightIndex = 0; bFlightIndex < OCP_FLIGHT_TABLE_MAX_SIZE; bFlightIndex++)
- {
- bMsgIndex = 0;
- while(MSG_ID(rgsRFlightInfo[bFlightIndex].wMsgTypes[bMsgIndex]) != 0xFF)
- {
- if(MSG_ID(rgsRFlightInfo[bFlightIndex].wMsgTypes[bMsgIndex]) == PbMsgType)
- {
- *PpFlightID = FLIGHTID(rgsRFlightInfo[bFlightIndex].wFlightDesc);
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- bMsgIndex++;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- break;
- }
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_MsgCheck(uint8_t PbLastProcFlight, const sbBlob_d* PpsBlobMessage, const sMsgLyr_d* PpsMessageLayer)
- {
- uint8_t bFlightA = 0;
- uint8_t bFlightB = 0;
- int32_t i4Status = (int32_t)OCP_FL_OK;
- uint8_t bMsgType;
- uint32_t dwTotalMsgLen = 0;
- uint8_t bFirstMsgFlightID = 0;
- uint8_t bMsgFlightID;
- sbBlob_d sMsgIn;
- do
- {
-
- if(PpsMessageLayer->psConfigRL->sRL.bRecvCCSRecord == CCS_RECORD_RECV)
- {
- if((PpsMessageLayer->eFlight != eFlight5) && (PpsMessageLayer->eFlight != eFlight6))
- {
-
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- PpsMessageLayer->psConfigRL->sRL.bRecvCCSRecord = CCS_RECORD_NOTRECV;
- }
- break;
- }
-
- if(LENGTH_HS_MSG_HEADER > PpsBlobMessage->wLen)
- {
- i4Status = (int32_t)OCP_HL_INVALID_LENGTH;
- break;
- }
- sMsgIn.prgbStream = PpsBlobMessage->prgbStream;
- sMsgIn.wLen = PpsBlobMessage->wLen;
-
- if((uint8_t)PpsMessageLayer->eFlight == PbLastProcFlight)
- {
- if((PbLastProcFlight == 1) || (PbLastProcFlight == 3))
- {
- bFlightA = (uint8_t)eFlight2;
- bFlightB = (uint8_t)eFlight4;
- }
- else if(PbLastProcFlight == 5)
- {
- bFlightA = (uint8_t)eFlight4;
- bFlightB = (uint8_t)eFlight6;
- }
- bMsgType = *(sMsgIn.prgbStream);
-
- if(OCP_FL_OK != DtlsHS_GetFlightID(bMsgType, &bFirstMsgFlightID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_LISTED;
- break;
- }
-
- if((bFlightA != bFirstMsgFlightID) && (bFlightB != bFirstMsgFlightID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
-
- i4Status = DtlsHS_ProcHeader(sMsgIn);
- if(OCP_HL_OK == i4Status)
- {
- i4Status = (int32_t)OCP_FL_OK;
- }
- else
- {
- break;
- }
- dwTotalMsgLen = Utility_GetUint24(sMsgIn.prgbStream + OFFSET_HS_MSG_FRAGLEN);
- sMsgIn.prgbStream += dwTotalMsgLen + LENGTH_HS_MSG_HEADER;
- sMsgIn.wLen -= (uint16_t)dwTotalMsgLen + LENGTH_HS_MSG_HEADER;
- }
-
- while(sMsgIn.wLen != 0)
- {
- bMsgType = *(sMsgIn.prgbStream);
-
- if(LENGTH_HS_MSG_HEADER > sMsgIn.wLen)
- {
- i4Status = (int32_t)OCP_HL_INVALID_LENGTH;
- break;
- }
-
- if(OCP_FL_OK != DtlsHS_GetFlightID(bMsgType, &bMsgFlightID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_LISTED;
- break;
- }
- if((uint8_t)PpsMessageLayer->eFlight == PbLastProcFlight)
- {
- if(bFirstMsgFlightID != bMsgFlightID)
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- }
- else
- {
- if(PpsMessageLayer->eFlight != (eFlight_d)bMsgFlightID)
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- }
- i4Status = DtlsHS_ProcHeader(sMsgIn);
- if(OCP_HL_OK == i4Status)
- {
- i4Status = (int32_t)OCP_FL_OK;
- }
- else
- {
- break;
- }
- dwTotalMsgLen = Utility_GetUint24(sMsgIn.prgbStream + OFFSET_HS_MSG_FRAGLEN);
- sMsgIn.wLen -= (uint16_t)dwTotalMsgLen + LENGTH_HS_MSG_HEADER;
- if(sMsgIn.wLen != 0)
- {
- sMsgIn.prgbStream += dwTotalMsgLen + LENGTH_HS_MSG_HEADER;
- }
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight1Handler(uint8_t PbLastProcFlight, sFlightStats_d* PpsThisFlight, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d* psMsgListTrav = NULL;
- uint16_t *pwMsgIDList = NULL;
- do
- {
- if(((uint8_t)efInit == PpsThisFlight->bFlightState) && ((uint8_t)eFlight0 == PbLastProcFlight))
- {
-
-
- DtlsHS_GetFlightMsgInfo((uint8_t)eFlight1, &pwMsgIDList);
- while(0xFF != MSG_ID(*pwMsgIDList))
- {
- psMsgListTrav = (sMsgInfo_d*)OCP_MALLOC(sizeof(sMsgInfo_d));
- if(NULL == psMsgListTrav)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- psMsgListTrav->bMsgType = MSG_ID(*pwMsgIDList);
- psMsgListTrav->eMsgState = ePartial;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgMapPtr = NULL;
- psMsgListTrav->psMsgHolder = NULL;
- DtlsHS_InsertMsgNode(&PpsThisFlight->psMessageList, psMsgListTrav);
- pwMsgIDList++;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efReady);
- }
- }
- else if(((uint8_t)eFlight1 == PbLastProcFlight+1) || ((uint8_t)eFlight1 == PbLastProcFlight))
- {
- if((uint8_t)efReady == PpsThisFlight->bFlightState)
- {
-
- psMsgListTrav = PpsThisFlight->psMessageList;
- while(NULL != psMsgListTrav)
- {
- if(ePartial == psMsgListTrav->eMsgState)
- {
- i4Status = DtlsHS_SInit_MessageNode(psMsgListTrav, PpsMessageLayer);
- if((i4Status & (int32_t)DEV_ERROR_CODE_MASK) == (int32_t)CMD_DEV_ERROR)
- {
- break;
- }
- else if((int32_t)OCP_FL_OK != i4Status)
- {
- i4Status = (int32_t)OCP_FL_GET_MSG_FROM_OPTIGA_ERROR;
- break;
- }
- psMsgListTrav->eMsgState = eComplete;
- }
- if(OCP_HL_OK != DtlsHS_FSendMessage(psMsgListTrav, PpsMessageLayer))
- {
- i4Status = (int32_t)OCP_FL_FLIGHTSEND_ERROR;
- break;
- }
- psMsgListTrav->eMsgState = eProcessed;
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- PpsMessageLayer->eFlight = eFlight1;
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efTransmitted);
- }
- }
- else if((uint8_t)efReTransmit == PpsThisFlight->bFlightState)
- {
- psMsgListTrav = PpsThisFlight->psMessageList;
-
- while(NULL != psMsgListTrav)
- {
- if(OCP_HL_OK != DtlsHS_FSendMessage(psMsgListTrav, PpsMessageLayer))
- {
- i4Status = (int32_t)OCP_FL_FLIGHTSEND_ERROR;
- break;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efTransmitted);
- }
- }
- }
- else
- {
- PpsThisFlight->bFlightState = (uint8_t)efDone;
- break;
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight3Handler(uint8_t PbLastProcFlight, sFlightStats_d* PpsThisFlight, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d* psMsgListTrav = NULL;
- uint16_t *pwMsgIDList = NULL;
- uint8_t bMsgType = 0;
- do
- {
- if(((uint8_t)efInit == PpsThisFlight->bFlightState) && ((uint8_t)eFlight2 == PbLastProcFlight))
- {
-
- DtlsHS_GetFlightMsgInfo((uint8_t)eFlight3, &pwMsgIDList);
- while(0xFF != MSG_ID(*pwMsgIDList))
- {
- psMsgListTrav = (sMsgInfo_d*)OCP_MALLOC(sizeof(sMsgInfo_d));
- if(NULL == psMsgListTrav)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- psMsgListTrav->bMsgType = MSG_ID(*pwMsgIDList);
- psMsgListTrav->eMsgState = ePartial;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgMapPtr = NULL;
- psMsgListTrav->psMsgHolder = NULL;
- DtlsHS_InsertMsgNode(&PpsThisFlight->psMessageList, psMsgListTrav);
- pwMsgIDList++;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efReady);
- }
- }
- else if((uint8_t)eFlight3 == PbLastProcFlight+1)
- {
- if(((uint8_t)efReady == PpsThisFlight->bFlightState) || ((uint8_t)efTransmitted == PpsThisFlight->bFlightState))
- {
-
- psMsgListTrav = PpsThisFlight->psMessageList;
- if((uint8_t)efTransmitted == PpsThisFlight->bFlightState)
- {
- OCP_FREE(psMsgListTrav->psMsgHolder);
- psMsgListTrav->psMsgHolder = NULL;
- psMsgListTrav->eMsgState = ePartial;
- }
- while(NULL != psMsgListTrav)
- {
- if(ePartial == psMsgListTrav->eMsgState)
- {
- bMsgType = psMsgListTrav->bMsgType;
- psMsgListTrav->bMsgType = (uint8_t)eClientHelloWithCookie;
- i4Status = DtlsHS_SInit_MessageNode(psMsgListTrav, PpsMessageLayer);
- psMsgListTrav->bMsgType = bMsgType;
- if((i4Status & (int32_t)DEV_ERROR_CODE_MASK) == (int32_t)CMD_DEV_ERROR)
- {
- break;
- }
- else if((int32_t)OCP_FL_OK != i4Status)
- {
- i4Status = (int32_t)OCP_FL_GET_MSG_FROM_OPTIGA_ERROR;
- break;
- }
- psMsgListTrav->eMsgState = eComplete;
- }
- if(OCP_HL_OK != DtlsHS_FSendMessage(psMsgListTrav, PpsMessageLayer))
- {
- i4Status = (int32_t)OCP_FL_FLIGHTSEND_ERROR;
- break;
- }
- psMsgListTrav->eMsgState = eProcessed;
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if(OCP_FL_OK == i4Status)
- {
- PpsMessageLayer->eFlight = eFlight3;
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efTransmitted);
- }
- }
- }
- else if((uint8_t)eFlight3 == PbLastProcFlight)
- {
- if((uint8_t)efReTransmit == PpsThisFlight->bFlightState)
- {
- psMsgListTrav = PpsThisFlight->psMessageList;
-
- while(NULL != psMsgListTrav)
- {
- if(OCP_HL_OK != DtlsHS_FSendMessage(psMsgListTrav, PpsMessageLayer))
- {
- i4Status = (int32_t)OCP_FL_FLIGHTSEND_ERROR;
- break;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if(OCP_FL_OK == i4Status)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efTransmitted);
- }
- }
- }
- else
- {
- PpsThisFlight->bFlightState = (uint8_t)efDone;
- break;
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight5Handler(uint8_t PbLastProcFlight, sFlightStats_d* PpsThisFlight, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d* psMsgListTrav = NULL;
- uint16_t *pwMsgIDList = NULL;
- do
- {
- if(((uint8_t)efInit == PpsThisFlight->bFlightState) && ((uint8_t)eFlight4 == PbLastProcFlight))
- {
-
- DtlsHS_GetFlightMsgInfo((uint8_t)eFlight5, &pwMsgIDList);
- while(0xFF != MSG_ID(*pwMsgIDList))
- {
- if(OCP_FL_OK == DtlsHS_Flight5_CheckOptMsg(MSG_ID(*pwMsgIDList), &(PpsMessageLayer->rgbOptMsgList[0]), PpsMessageLayer))
- {
- psMsgListTrav = (sMsgInfo_d*)OCP_MALLOC(sizeof(sMsgInfo_d));
- if(NULL == psMsgListTrav)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- psMsgListTrav->bMsgType = MSG_ID(*pwMsgIDList);
- psMsgListTrav->eMsgState = ePartial;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgMapPtr = NULL;
- psMsgListTrav->psMsgHolder = NULL;
- DtlsHS_AddMsgNode(&PpsThisFlight->psMessageList, psMsgListTrav);
- }
- pwMsgIDList++;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efReady);
- }
- }
- else if(((uint8_t)eFlight5 == PbLastProcFlight+1) || ((uint8_t)eFlight5 == PbLastProcFlight))
- {
- if((uint8_t)efReady == PpsThisFlight->bFlightState)
- {
-
- psMsgListTrav = PpsThisFlight->psMessageList;
- while(NULL != psMsgListTrav)
- {
- if(ePartial == psMsgListTrav->eMsgState)
- {
- if((uint8_t)eChangeCipherSpec == psMsgListTrav->bMsgType)
- {
- i4Status = DtlsHS_SInit_ChangeCipherSpec(psMsgListTrav);
- }
- else
- {
- i4Status = DtlsHS_SInit_MessageNode(psMsgListTrav, PpsMessageLayer);
- }
- if((i4Status & (int32_t)DEV_ERROR_CODE_MASK) == (int32_t)CMD_DEV_ERROR)
- {
- break;
- }
- else if((int32_t)OCP_FL_OK != i4Status)
- {
- i4Status = (int32_t)OCP_FL_GET_MSG_FROM_OPTIGA_ERROR;
- break;
- }
- psMsgListTrav->eMsgState = eComplete;
- }
- if(OCP_HL_OK != DtlsHS_FSendMessage(psMsgListTrav, PpsMessageLayer))
- {
- i4Status = (int32_t)OCP_FL_FLIGHTSEND_ERROR;
- break;
- }
- psMsgListTrav->eMsgState = eProcessed;
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- PpsMessageLayer->eFlight = eFlight5;
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efTransmitted);
- }
- }
- else if(((uint8_t)efReTransmit == PpsThisFlight->bFlightState) || ((uint8_t)efTransmitted == PpsThisFlight->bFlightState))
- {
- PpsMessageLayer->psConfigRL->sRL.fRetransmit = TRUE;
- psMsgListTrav = PpsThisFlight->psMessageList;
-
- while(NULL != psMsgListTrav)
- {
- if(OCP_HL_OK != DtlsHS_FSendMessage(psMsgListTrav, PpsMessageLayer))
- {
- i4Status = (int32_t)OCP_FL_FLIGHTSEND_ERROR;
- break;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if((int32_t)OCP_FL_OK == i4Status)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efTransmitted);
- }
- }
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight2CheckMsgSeqNum(uint8_t PbRxMsgID, uint16_t PwRxMsgSeqNum, const sMsgInfo_d *PpsMessageList)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- do
- {
- if(PwRxMsgSeqNum > 1)
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_SEQNUM;
- break;
- }
- while(NULL != PpsMessageList)
- {
- if(PpsMessageList->bMsgType == PbRxMsgID)
- {
- if(PpsMessageList->wMsgSequence != PwRxMsgSeqNum)
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_SEQNUM;
- break;
- }
- }
- PpsMessageList = PpsMessageList->psNext;
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight2Handler(uint8_t PbLastProcFlight, sFlightStats_d* PpsThisFlight, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- uint16_t bMsgSeqNum;
- uint8_t bMsgID;
- sMsgInfo_d* psMsgListTrav = NULL;
- uint16_t wFlightLastMsgSeqNum = 0xFFFF;
- do
- {
-
-
-
-
-
-
- if((uint8_t)efInit == PpsThisFlight->bFlightState)
- {
- PpsThisFlight->bFlightState = (uint8_t)efReady;
- break;
- }
- else if((PpsThisFlight->bFlightState == (uint8_t)efReady) || (PpsThisFlight->bFlightState == (uint8_t)efProcessed) || (PpsThisFlight->bFlightState == (uint8_t)efReReceive))
- {
- if(PpsThisFlight->bFlightState == (uint8_t)efProcessed)
- {
- PpsThisFlight->bFlightState = (uint8_t)efReReceive;
- }
- bMsgSeqNum = HS_MESSAGE_SEQNUM(PpsMessageLayer->sMsg.prgbStream);
- bMsgID = HS_MESSAGE_TYPE(PpsMessageLayer->sMsg.prgbStream);
- if(OCP_FL_OK != DtlsHS_Flight_LimitChk((uint8_t)eFlight2,bMsgID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- if(OCP_FL_OK != FLIGHT_IDLIMITCHK(1, PbLastProcFlight, 3))
- {
- i4Status = (int32_t)OCP_FL_INVALID_PROCFLIGHT;
- break;
- }
- if(OCP_FL_OK != DtlsHS_Flight2CheckMsgSeqNum(bMsgID, bMsgSeqNum, PpsThisFlight->psMessageList))
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_SEQNUM;
- break;
- }
- i4Status = DtlsHS_FlightMsgChkAndBuffer(PpsThisFlight->psMessageList, bMsgID, &(PpsMessageLayer->sMsg), PpsMessageLayer, (uint8_t)eFlight2);
- if(((int32_t)OCP_FL_ERROR == i4Status) || ((int32_t)OCP_FL_MSG_MAXCOUNT == i4Status) || ((int32_t)OCP_FL_MALLOC_FAILURE == i4Status))
- {
- break;
- }
- PpsMessageLayer->eFlight = eFlight2;
- if((int32_t)OCP_FL_MSG_NODE_NOT_AVAIL == i4Status)
- {
-
- psMsgListTrav = (sMsgInfo_d*)OCP_MALLOC(sizeof(sMsgInfo_d));
- if(NULL == psMsgListTrav)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- psMsgListTrav->eMsgState = ePartial;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgMapPtr = NULL;
- psMsgListTrav->psMsgHolder = (uint8_t*)OCP_MALLOC(HS_MESSAGE_LENGTH(PpsMessageLayer->sMsg.prgbStream) + OVERHEAD_LEN);
- if(NULL == psMsgListTrav->psMsgHolder)
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- i4Status = DtlsHS_RInit_MessageNode(psMsgListTrav, PpsMessageLayer);
- if(((int32_t)OCP_FL_OK != i4Status) && ((int32_t)OCP_FL_MSG_INCOMPLETE != i4Status))
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- break;
- }
- DtlsHS_InsertMsgNode(&PpsThisFlight->psMessageList, psMsgListTrav);
- }
-
- if(NULL != PpsThisFlight->psMessageList)
- {
- if((eComplete != PpsThisFlight->psMessageList->eMsgState) && (eProcessed != PpsThisFlight->psMessageList->eMsgState))
- {
- i4Status = (int32_t)OCP_FL_RXING;
- break;
- }
- }
- else
- {
- i4Status = (int32_t)OCP_FL_ERROR;
- break;
- }
- PpsThisFlight->bFlightState = (uint8_t)efReceived;
-
- i4Status = DtlsHS_SendFlightToOptiga(PpsThisFlight->psMessageList, PpsMessageLayer);
- if(OCP_ML_OK != i4Status)
- {
- break;
- }
-
- PpsThisFlight->bFlightState = (uint8_t)efProcessed;
- DtlsHS_ResetFlight2MsgNode(PpsThisFlight);
- DtlsHS_FlightGetLastMsgSeqNum(PpsThisFlight->psMessageList, &wFlightLastMsgSeqNum);
- UPDATE_RX_MSGSEQNUM(PpsMessageLayer->dwRMsgSeqNum, wFlightLastMsgSeqNum);
- }
- i4Status = OCP_FL_OK;
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight4CheckMsgSeqNum(const sMsgLyr_d* PpsMessageLayer, uint8_t PbRxMsgID, uint16_t PwRxMsgSeqNum)
- {
- int32_t i4Status = (int32_t)OCP_FL_ERROR;
- uint16_t *pwFlightMsgs = NULL;
- uint32_t dwPrevFlightMsgSeq, dwLastFlightSeqNum ;
- uint8_t bOptMsgCount = 0;
- uint8_t bLoopCount, bIndex, bMandtryMsgCount = 0;
- do
- {
- dwLastFlightSeqNum = PpsMessageLayer->dwRMsgSeqNum;
- dwPrevFlightMsgSeq = PpsMessageLayer->dwRMsgSeqNum;
- if(dwPrevFlightMsgSeq == 0xFFFFFFFF)
- {
- bLoopCount = 2;
- }
- else
- {
- bLoopCount = 1;
- }
- for(bIndex = 0; bIndex < bLoopCount; bIndex++)
- {
- DtlsHS_GetFlightMsgInfo((uint8_t)eFlight4, &pwFlightMsgs);
- do
- {
- if(IsMandatory(*pwFlightMsgs))
- {
- bMandtryMsgCount++;
- }
- else
- {
- bOptMsgCount++;
- }
- if(MSG_ID(*pwFlightMsgs) == PbRxMsgID)
- {
- if(((dwLastFlightSeqNum+bMandtryMsgCount+bOptMsgCount) == PwRxMsgSeqNum) || ((dwLastFlightSeqNum+bMandtryMsgCount) == PwRxMsgSeqNum))
- {
- i4Status = (int32_t)OCP_FL_OK;
- break;
- }
- }
- }while(0xFFFF != *(++pwFlightMsgs));
- if((int32_t)OCP_FL_OK == i4Status)
- {
- break;
- }
- dwLastFlightSeqNum = dwPrevFlightMsgSeq + 1;
- bMandtryMsgCount = 0;
- bOptMsgCount = 0;
- }
- }while(FALSE);
- return i4Status;
- }
- int32_t DtlsHS_Flight4Handler(uint8_t PbLastProcFlight, sFlightStats_d* PpsThisFlight, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d* psMsgListTrav = NULL;
- uint8_t bMsgID;
- uint16_t wMsgSeqNum;
- uint32_t dwMsgLen;
- uint16_t wFlightLastMsgSeqNum = 0xFFFF;
- do
- {
-
-
-
-
-
-
- if((uint8_t)efInit == PpsThisFlight->bFlightState)
- {
- PpsThisFlight->bFlightState = (uint8_t)efReady;
- break;
- }
- else if((uint8_t)efReady == PpsThisFlight->bFlightState)
- {
- bMsgID = HS_MESSAGE_TYPE(PpsMessageLayer->sMsg.prgbStream);
- wMsgSeqNum = HS_MESSAGE_SEQNUM(PpsMessageLayer->sMsg.prgbStream);
- dwMsgLen = HS_MESSAGE_LENGTH(PpsMessageLayer->sMsg.prgbStream);
- if(OCP_FL_OK != DtlsHS_Flight_LimitChk((uint8_t)eFlight4,bMsgID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- if(0x00 != PpsMessageLayer->psConfigRL->sRL.bDecRecord)
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- if(OCP_FL_OK != FLIGHT_IDLIMITCHK(1, PbLastProcFlight, 5))
- {
- i4Status = (int32_t)OCP_FL_INVALID_PROCFLIGHT;
- break;
- }
- if(OCP_FL_OK != DtlsHS_Flight4CheckMsgSeqNum(PpsMessageLayer, bMsgID, wMsgSeqNum))
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_SEQNUM;
- break;
- }
- i4Status = DtlsHS_FlightMsgChkAndBuffer(PpsThisFlight->psMessageList, bMsgID, &(PpsMessageLayer->sMsg), PpsMessageLayer, (uint8_t)eFlight4);
- if(((int32_t)OCP_FL_ERROR == i4Status) || ((int32_t)OCP_FL_MSG_MAXCOUNT == i4Status) || ((int32_t)OCP_FL_MALLOC_FAILURE == i4Status))
- {
- break;
- }
- PpsMessageLayer->eFlight = eFlight4;
- if((int32_t)OCP_FL_MSG_NODE_NOT_AVAIL == i4Status)
- {
-
- psMsgListTrav = (sMsgInfo_d*)OCP_MALLOC(sizeof(sMsgInfo_d));
- if(NULL == psMsgListTrav)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- psMsgListTrav->eMsgState = ePartial;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgMapPtr = NULL;
- psMsgListTrav->psMsgHolder = (uint8_t*)OCP_MALLOC(HS_MESSAGE_LENGTH(PpsMessageLayer->sMsg.prgbStream) + OVERHEAD_LEN);
- if(NULL == psMsgListTrav->psMsgHolder)
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- i4Status = DtlsHS_RInit_MessageNode(psMsgListTrav, PpsMessageLayer);
- if(((int32_t)OCP_FL_OK != i4Status) && ((int32_t)OCP_FL_MSG_INCOMPLETE != i4Status))
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- break;
- }
- DtlsHS_InsertMsgNode(&PpsThisFlight->psMessageList, psMsgListTrav);
- }
-
- i4Status = DtlsHS_CheckFlight_Compl(PpsThisFlight->psMessageList, (uint8_t)eFlight4, PpsMessageLayer);
- if((int32_t)OCP_FL_MSG_INCOMPLETE == i4Status)
- {
- i4Status = (int32_t)OCP_FL_RXING;
- break;
- }
- if(OCP_FL_OK != i4Status)
- {
- break;
- }
- PpsThisFlight->bFlightState = (uint8_t)efReceived;
-
- i4Status = DtlsHS_SendFlightToOptiga(PpsThisFlight->psMessageList, PpsMessageLayer);
- if(OCP_ML_OK != i4Status)
- {
- break;
- }
-
- PpsThisFlight->bFlightState = (uint8_t)efProcessed;
- DtlsHS_FlightGetLastMsgSeqNum(PpsThisFlight->psMessageList, &wFlightLastMsgSeqNum);
- UPDATE_RX_MSGSEQNUM(PpsMessageLayer->dwRMsgSeqNum, wFlightLastMsgSeqNum);
- PpsMessageLayer->eFlight = eFlight0;
- DtlsHS_Flight4ClearMsgsInList(PpsThisFlight->psMessageList);
- }
- else if (((uint8_t)efProcessed == PpsThisFlight->bFlightState) || ((uint8_t)efReReceive == PpsThisFlight->bFlightState))
- {
- if((uint8_t)efProcessed == PpsThisFlight->bFlightState)
- {
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efReReceive);
- }
- if(PpsMessageLayer->psConfigRL->sRL.bRecvCCSRecord == CCS_RECORD_RECV)
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- bMsgID = HS_MESSAGE_TYPE(PpsMessageLayer->sMsg.prgbStream);
- wMsgSeqNum = HS_MESSAGE_SEQNUM(PpsMessageLayer->sMsg.prgbStream);
- dwMsgLen = HS_MESSAGE_LENGTH(PpsMessageLayer->sMsg.prgbStream);
- psMsgListTrav = PpsThisFlight->psMessageList;
- if(OCP_FL_OK != DtlsHS_Flight_LimitChk((uint8_t)eFlight4,bMsgID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- if(0x00 != PpsMessageLayer->psConfigRL->sRL.bDecRecord)
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- if(OCP_FL_OK != DtlsHS_Flight4CheckBuffMsg(bMsgID, wMsgSeqNum, dwMsgLen, PpsThisFlight->psMessageList))
- {
- i4Status = (int32_t)OCP_FL_MSG_IGNORE;
- break;
- }
- PpsMessageLayer->eFlight = eFlight4;
- i4Status = DtlsHS_Flight4UpdateMsgStat(bMsgID, PpsThisFlight->psMessageList, PpsMessageLayer);
- if(((int32_t)OCP_FL_OK != i4Status) && ((int32_t)OCP_FL_MSG_INCOMPLETE != i4Status))
- {
- break;
- }
- if(OCP_FL_OK != DtlsHS_Flight4ReRxCompl(PpsThisFlight->psMessageList))
- {
- i4Status = (int32_t)OCP_FL_RXING;
- break;
- }
-
- UPDATE_FSTATE(PpsThisFlight->bFlightState, (uint8_t)efProcessed);
- DtlsHS_Flight4ClearMsgsInList(PpsThisFlight->psMessageList);
- }
- i4Status = (int32_t)OCP_FL_OK;
- }while(0);
- return i4Status;
- }
- _STATIC_H int32_t DtlsHS_CheckFlight6_Compl(sMsgInfo_d *PpsMessageList)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d * psMsgListTrav = PpsMessageList;
- uint16_t * pwFlightMsgs;
- uint8_t bTotalMsgInFlight;
- uint8_t bNumMsgRxdInFlight = 0;
- DtlsHS_GetFlightMsgInfo((uint8_t)eFlight6, &pwFlightMsgs);
- DtlsHS_GetTotalMsgCount(pwFlightMsgs, &bTotalMsgInFlight);
- do
- {
- while(NULL != psMsgListTrav)
- {
- bNumMsgRxdInFlight++;
- if(eComplete != psMsgListTrav->eMsgState)
- {
- i4Status = (int32_t)OCP_FL_MSG_INCOMPLETE;
- break;
- }
- psMsgListTrav = psMsgListTrav->psNext;
- }
- if(((int32_t)OCP_FL_OK == i4Status) && (bNumMsgRxdInFlight != bTotalMsgInFlight))
- {
- i4Status = (int32_t)OCP_FL_MSG_INCOMPLETE;
- break;
- }
- }while(0);
- return i4Status;
- }
- int32_t DtlsHS_Flight6Handler(uint8_t PbLastProcFlight, sFlightStats_d* PpsThisFlight, sMsgLyr_d* PpsMessageLayer)
- {
- int32_t i4Status = (int32_t)OCP_FL_OK;
- sMsgInfo_d* psMsgListTrav = NULL;
- uint8_t bMsgID;
- uint16_t wMsgSeqNum = 0;
- sCBStateTrn_d sCBStateTrn;
- uint16_t wFlightLastMsgSeqNum = 0xFFFF;
- #define SETFULL_BITMAP 0xFF
- #define SIZE_OF_CCSMSG 0x01
- #define CHANGE_CIPHER_SPEC_PROTOCOL 0x01
- #define INTERNAL_PROC_ERROR 0x06
- #define INVALID_HS_MESSAGE 0x21
- do
- {
-
-
-
-
-
-
- if((uint8_t)efInit == PpsThisFlight->bFlightState)
- {
- PpsThisFlight->bFlightState = (uint8_t)efReady;
- break;
- }
- else if((uint8_t)efReady == PpsThisFlight->bFlightState)
- {
- if(PpsMessageLayer->psConfigRL->sRL.bRecvCCSRecord == CCS_RECORD_RECV)
- {
- if((*(PpsMessageLayer->sMsg.prgbStream) != (uint8_t)CHANGE_CIPHER_SPEC_PROTOCOL) || (PpsMessageLayer->sMsg.wLen != (uint16_t)SIZE_OF_CCSMSG))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- PpsMessageLayer->psConfigRL->sRL.bRecvCCSRecord = CCS_RECORD_NOTRECV;
- break;
- }
- if(NULL != PpsMessageLayer->psConfigRL->sRL.fServerStateTrn)
- {
- sCBStateTrn.phRLHdl = PpsMessageLayer->psConfigRL->sRL.phRLHdl;
- PpsMessageLayer->psConfigRL->sRL.fServerStateTrn((Void*)&sCBStateTrn);
- }
- else
- {
- i4Status = (int32_t)OCP_FL_NULL_PARAM;
- break;
- }
- bMsgID = (uint8_t)eChangeCipherSpec;
- }
- else
- {
- bMsgID = HS_MESSAGE_TYPE(PpsMessageLayer->sMsg.prgbStream);
- wMsgSeqNum = HS_MESSAGE_SEQNUM(PpsMessageLayer->sMsg.prgbStream);
- }
- if(OCP_FL_OK != DtlsHS_Flight_LimitChk((uint8_t)eFlight6, bMsgID))
- {
- i4Status = (int32_t)OCP_FL_MSG_NOT_IN_FLIGHT;
- break;
- }
- if(OCP_FL_OK != FLIGHT_IDLIMITCHK(4, PbLastProcFlight, 6))
- {
- i4Status = (int32_t)OCP_FL_INVALID_PROCFLIGHT;
- break;
- }
- if(OCP_FL_OK != DtlsHS_Flight6CheckMsgSeqNum(PpsMessageLayer, bMsgID, wMsgSeqNum))
- {
- i4Status = (int32_t)OCP_FL_INVALID_MSG_SEQNUM;
- break;
- }
- i4Status = DtlsHS_FlightMsgChkAndBuffer(PpsThisFlight->psMessageList, bMsgID, &(PpsMessageLayer->sMsg), PpsMessageLayer, (uint8_t)eFlight6);
- if(((int32_t)OCP_FL_ERROR == i4Status) || ((int32_t)OCP_FL_MSG_MAXCOUNT == i4Status) || ((int32_t)OCP_FL_MALLOC_FAILURE == i4Status))
- {
- break;
- }
- PpsMessageLayer->eFlight = eFlight6;
- if((int32_t)OCP_FL_MSG_NODE_NOT_AVAIL == i4Status)
- {
-
- psMsgListTrav = (sMsgInfo_d*)OCP_MALLOC(sizeof(sMsgInfo_d));
- if(NULL == psMsgListTrav)
- {
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- if((uint8_t)eChangeCipherSpec == bMsgID)
- {
- psMsgListTrav->bMsgType = (uint8_t)eChangeCipherSpec;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgHolder = NULL;
- psMsgListTrav->bMsgCount = 1;
- psMsgListTrav->psMsgMapPtr = (uint8_t*)OCP_MALLOC(SIZE_OF_CCSMSG);
- if(NULL == psMsgListTrav->psMsgMapPtr)
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- *psMsgListTrav->psMsgMapPtr = SETFULL_BITMAP;
- psMsgListTrav->dwMsgLength = SIZE_OF_CCSMSG;
- psMsgListTrav->eMsgState = eComplete;
- i4Status = OCP_FL_OK;
- }
- else
- {
- psMsgListTrav->eMsgState = ePartial;
- psMsgListTrav->psNext = NULL;
- psMsgListTrav->psMsgMapPtr = NULL;
- psMsgListTrav->psMsgHolder = (uint8_t*)OCP_MALLOC(HS_MESSAGE_LENGTH(PpsMessageLayer->sMsg.prgbStream) + OVERHEAD_LEN);
- if(NULL == psMsgListTrav->psMsgHolder)
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- i4Status = (int32_t)OCP_FL_MALLOC_FAILURE;
- break;
- }
- i4Status = DtlsHS_RInit_MessageNode(psMsgListTrav, PpsMessageLayer);
- if(((int32_t)OCP_FL_OK != i4Status) && ((int32_t)OCP_FL_MSG_INCOMPLETE != i4Status))
- {
- DtlsHS_FreeMsgNode(psMsgListTrav);
- break;
- }
- }
- DtlsHS_InsertMsgNode(&PpsThisFlight->psMessageList, psMsgListTrav);
- }
-
- if((int32_t)OCP_FL_MSG_INCOMPLETE == DtlsHS_CheckFlight6_Compl(PpsThisFlight->psMessageList))
- {
- i4Status = (int32_t)OCP_FL_RXING;
- break;
- }
- if(OCP_FL_OK != i4Status)
- {
- break;
- }
- PpsThisFlight->bFlightState = (uint8_t)efReceived;
-
- i4Status = DtlsHS_SendFlightToOptiga(PpsThisFlight->psMessageList, PpsMessageLayer);
- if(OCP_ML_OK != i4Status)
- {
- if((i4Status & (int32_t)DEV_ERROR_CODE_MASK) == (int32_t)CMD_DEV_ERROR)
- {
- if((i4Status & (int32_t)DEV_ERROR_LSBCODE_MASK) == INTERNAL_PROC_ERROR)
- {
- i4Status = (int32_t)OCP_FL_INT_ERROR;
- }
- else if((i4Status & (int32_t)DEV_ERROR_LSBCODE_MASK) == INVALID_HS_MESSAGE)
- {
- i4Status = (int32_t)OCP_FL_HS_ERROR;
- }
- }
- break;
- }
-
- PpsThisFlight->bFlightState = (uint8_t)efProcessed;
- DtlsHS_FlightGetLastMsgSeqNum(PpsThisFlight->psMessageList, &wFlightLastMsgSeqNum);
- UPDATE_RX_MSGSEQNUM(PpsMessageLayer->dwRMsgSeqNum, wFlightLastMsgSeqNum);
- }
- i4Status = (int32_t)OCP_FL_OK;
- }while(0);
- #undef SETFULL_BITMAP
- #undef SIZE_OF_CCSMSG
- #undef CHANGE_CIPHER_SPEC_PROTOCOL
- #undef INTERNAL_PROC_ERROR
- #undef INVALID_HS_MESSAGE
- return i4Status;
- }
- #endif
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