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41 lines
1.3 KiB
41 lines
1.3 KiB
#ifndef KEMPT_KINKAJOU_TRANSMISSIONMODULE_H
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#define KEMPT_KINKAJOU_TRANSMISSIONMODULE_H
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#include <Arduino.h>
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#include <Crypto.h>
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#include <ChaChaPoly.h>
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#include "MeasureData.h"
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#include "TransmitterModule.h"
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#include "ReedSolomonModule.h"
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#define MAX_PLAINTEXT_LEN 265
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class TransmissionModule {
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private:
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TransmitterModule * transmitterModule;
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ReedSolomonModule * reedSolomonModule;
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ChaChaPoly* cipher;
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uint8_t encryptionKey[16] = {0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
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0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f};
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uint8_t authdata[16] = {0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3,
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0xc4, 0xc5, 0xc6, 0xc7};
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uint8_t iv[16] = {0x07, 0x00, 0x00, 0x00, 0x40, 0x41, 0x42, 0x43,
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0x44, 0x45, 0x46, 0x47};
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uint8_t buffer[MAX_PLAINTEXT_LEN];
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size_t key_size = 16;
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size_t auth_size = 12;
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// size_t data_size = 4;
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size_t iv_size = 12;
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public:
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TransmissionModule(TransmitterModule &transmitterModule, ReedSolomonModule &reedSolomonModule) :
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transmitterModule(&transmitterModule),
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reedSolomonModule(&reedSolomonModule) {
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cipher = new ChaChaPoly();
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}
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bool receive(uint8_t &sendor_id, MeasureData &data);
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};
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#endif //KEMPT_KINKAJOU_TRANSMISSIONMODULE_H
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