44 lines
945 B
C++
44 lines
945 B
C++
#include <string>
|
|
#include <iostream>
|
|
#include <fstream>
|
|
#include <cstring>
|
|
|
|
#include "cryptography.hpp"
|
|
#include "buffer.hpp"
|
|
#include "aes256.hpp"
|
|
|
|
Cryptography::Cryptography(std::string password)
|
|
{
|
|
key = password;
|
|
}
|
|
|
|
Cryptography::~Cryptography()
|
|
{
|
|
}
|
|
|
|
void Cryptography::change_pass(std::string password)
|
|
{
|
|
key = password;
|
|
}
|
|
|
|
bool Cryptography::encrypt(Buffer *plain, Buffer *encrypted)
|
|
{
|
|
ByteArray in(plain->buffer, plain->buffer + plain->taken);
|
|
ByteArray out;
|
|
ByteArray key_b(key.begin(), key.end());
|
|
Aes256::encrypt(key_b, in, out);
|
|
encrypted->taken = 0;
|
|
encrypted->add_end(out.data(), out.size());
|
|
return true;
|
|
}
|
|
|
|
bool Cryptography::decrypt(Buffer *encrypted, Buffer *decrypted)
|
|
{
|
|
ByteArray in(encrypted->buffer, encrypted->buffer + encrypted->taken);
|
|
ByteArray out;
|
|
ByteArray key_b(key.begin(), key.end());
|
|
Aes256::decrypt(key_b, in, out);
|
|
decrypted->taken = 0;
|
|
decrypted->add_end(out.data(), out.size());
|
|
return true;
|
|
} |