#pragma once
#include <cstdint>

struct evp_cipher_ctx_st;
typedef struct evp_cipher_ctx_st EVP_CIPHER_CTX;


class Cryptography
{
public:
	Cryptography(const char* password);
	~Cryptography();
	int encrypt(uint8_t* input_buffer, int32_t input_buffer_size);
	int decrypt(uint8_t* input_buffer);
	
private:
	uint8_t key[32] = { 0 };
	uint8_t iv[16] = { 0 };
	EVP_CIPHER_CTX* ctx = nullptr;

	bool generate_key_and_iv_from_password(const char* password);
	void handleErrors();
};