LoRaMacCrypto.h

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#ifndef __LORAMAC_CRYPTO_H__
#define __LORAMAC_CRYPTO_H__
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include "utilities.h"
#include "LoRaMacTypes.h"
#include "LoRaMacMessageTypes.h"
#include "LoRaMacCryptoNvm.h"
 
#define USE_LRWAN_1_1_X_CRYPTO                      0
 
#define USE_RANDOM_DEV_NONCE                        1
 
#define USE_JOIN_NONCE_COUNTER_CHECK                0
 
#define FCNT_DOWN_INITAL_VALUE          0xFFFFFFFF
 
typedef enum eLoRaMacCryptoStatus
{
    LORAMAC_CRYPTO_SUCCESS = 0,
    LORAMAC_CRYPTO_FAIL_MIC,
    LORAMAC_CRYPTO_FAIL_ADDRESS,
    LORAMAC_CRYPTO_FAIL_JOIN_NONCE,
    LORAMAC_CRYPTO_FAIL_RJCOUNT0_OVERFLOW,
    LORAMAC_CRYPTO_FAIL_FCNT_ID,
    LORAMAC_CRYPTO_FAIL_FCNT_SMALLER,
    LORAMAC_CRYPTO_FAIL_FCNT_DUPLICATED,
    LORAMAC_CRYPTO_FAIL_MAX_GAP_FCNT,
    LORAMAC_CRYPTO_FAIL_PARAM,
    LORAMAC_CRYPTO_ERROR_NPE,
    LORAMAC_CRYPTO_ERROR_INVALID_KEY_ID,
    LORAMAC_CRYPTO_ERROR_INVALID_ADDR_ID,
    LORAMAC_CRYPTO_ERROR_INVALID_VERSION,
    LORAMAC_CRYPTO_ERROR_BUF_SIZE,
    LORAMAC_CRYPTO_ERROR_SECURE_ELEMENT_FUNC,
    LORAMAC_CRYPTO_ERROR_PARSER,
    LORAMAC_CRYPTO_ERROR_SERIALIZER,
    LORAMAC_CRYPTO_ERROR_RJCOUNT1_OVERFLOW,
    LORAMAC_CRYPTO_ERROR,
}LoRaMacCryptoStatus_t;
 
typedef void ( *LoRaMacCryptoNvmEvent )( void );
 
LoRaMacCryptoStatus_t LoRaMacCryptoInit( LoRaMacCryptoNvmData_t* nvm );
 
LoRaMacCryptoStatus_t LoRaMacCryptoSetLrWanVersion( Version_t version );
 
LoRaMacCryptoStatus_t LoRaMacCryptoGetFCntDown( FCntIdentifier_t fCntID, uint16_t maxFCntGap, uint32_t frameFcnt, uint32_t* currentDown );
 
LoRaMacCryptoStatus_t LoRaMacCryptoGetFCntUp( uint32_t* currentUp );
 
LoRaMacCryptoStatus_t LoRaMacCryptoSetMulticastReference( MulticastCtx_t* multicastList );
 
LoRaMacCryptoStatus_t LoRaMacCryptoSetKey( KeyIdentifier_t keyID, uint8_t* key );
 
LoRaMacCryptoStatus_t LoRaMacCryptoPrepareJoinRequest( LoRaMacMessageJoinRequest_t* macMsg );
 
LoRaMacCryptoStatus_t LoRaMacCryptoPrepareReJoinType1( LoRaMacMessageReJoinType1_t* macMsg );
 
LoRaMacCryptoStatus_t LoRaMacCryptoPrepareReJoinType0or2( LoRaMacMessageReJoinType0or2_t* macMsg );
 
LoRaMacCryptoStatus_t LoRaMacCryptoHandleJoinAccept( JoinReqIdentifier_t joinReqType, uint8_t* joinEUI, LoRaMacMessageJoinAccept_t* macMsg );
 
LoRaMacCryptoStatus_t LoRaMacCryptoSecureMessage( uint32_t fCntUp, uint8_t txDr, uint8_t txCh, LoRaMacMessageData_t* macMsg );
 
LoRaMacCryptoStatus_t LoRaMacCryptoUnsecureMessage( AddressIdentifier_t addrID, uint32_t address, FCntIdentifier_t fCntID, uint32_t fCntDown, LoRaMacMessageData_t* macMsg );
 
LoRaMacCryptoStatus_t LoRaMacCryptoDeriveMcRootKey( uint8_t versionMinor, KeyIdentifier_t keyID );
 
LoRaMacCryptoStatus_t LoRaMacCryptoDeriveMcKEKey( KeyIdentifier_t keyID );
 
LoRaMacCryptoStatus_t LoRaMacCryptoDeriveMcSessionKeyPair( AddressIdentifier_t addrID, uint32_t mcAddr );
 
#ifdef __cplusplus
}
#endif
 
#endif // __LORAMAC_CRYPTO_H__