#ifndef XTEA_H_
#define XTEA_H_

#include <stdint.h> 
 

#define XTEA_CYCLES 32


class XTEA {
public:
	void setKey(void* key);

	void setIV(void* iv);
	void setIV(uint32_t ivh, uint32_t ivl);

	void cbc_encrypt(void *dest, const void *plain, uint16_t nr_blocks);
	void cbc_decrypt(void *dest, const void *cipher, uint16_t nr_blocks);

	void encrypt_block(void *dest, const void *block);
	void decrypt_block(void *dest, const void *block);

private:
	uint8_t _key[16] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10 };
	uint8_t _vector[8] = {0};
};


#endif /*XTEA_H_*/