You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.3 KiB
59 lines
1.3 KiB
5 years ago
|
#ifndef tl
|
||
|
|
#define tl
|
||
|
|
|
||
|
|
#if (ARDUINO >=100)
|
||
|
|
#include "Arduino.h"
|
||
|
|
#else
|
||
|
|
#include "WProgram.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <SPI.h>
|
||
|
|
#include <Ethernet2.h>
|
||
|
|
#include <sha256.h>
|
||
|
|
|
||
|
|
class SecureSend {
|
||
|
|
public:
|
||
|
|
// Constructor
|
||
|
|
SecureSend(
|
||
|
|
byte mac[], /* Enter a MAC address and IP address for your controller below. */
|
||
|
|
IPAddress ip, /* The IP address will be dependent on your local network: */
|
||
|
|
uint16_t port, /* The port which the server will be listening */
|
||
|
|
byte hmacKey[], /* The key which the communication will be hashed */
|
||
|
|
int hmacKeyLen,
|
||
|
|
int (**functionArray)(),
|
||
|
|
int functionsCount,
|
||
|
|
int (*failFunc)(),
|
||
|
|
void (*loopFunc)(),
|
||
|
|
bool enableSerial=false,
|
||
|
|
int randDataLength = 100,
|
||
|
|
int clientFirstByteCount = 1,
|
||
|
|
int hashByteLength = 32,
|
||
|
|
uint8_t seed = analogRead(A0)
|
||
|
|
);
|
||
|
|
|
||
|
|
// Methods
|
||
|
|
void begin(int baudRate=9600);
|
||
|
|
void listen();
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool _enableSerial;
|
||
|
|
byte *_mac;
|
||
|
|
IPAddress _ip;
|
||
|
|
uint16_t _port;
|
||
|
|
byte *_hmacKey;
|
||
|
|
int _hmacKeyLen;
|
||
|
|
int (**_functionArray)();
|
||
|
|
int _functionsCount;
|
||
|
|
int (*_failFunc)();
|
||
|
|
void (*_loopFunc)();
|
||
|
|
EthernetServer *_server;
|
||
|
|
int _randDataLength;
|
||
|
|
int _clientFirstByteCount;
|
||
|
|
int _hashByteLength;
|
||
|
|
|
||
|
|
uint8_t* getHash(uint8_t* data, int dataLength, uint8_t* key, int keyLength, uint8_t additionalData);
|
||
|
|
bool hashesAreTheSame(uint8_t* hash1, uint8_t* hash2, int len);
|
||
|
|
void printHash(uint8_t* hash);
|
||
|
|
};
|
||
|
|
#endif
|