54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
|
extern crate aes;
|
||
|
|
extern crate block_modes;
|
||
|
|
extern crate hex;
|
||
|
|
extern crate rand;
|
||
|
|
|
||
|
|
use aes::Aes256;
|
||
|
|
use block_modes::{BlockMode, Cbc};
|
||
|
|
use block_modes::block_padding::Pkcs7;
|
||
|
|
use std::fs::File;
|
||
|
|
use std::io::{Read, Write};
|
||
|
|
use std::error::Error;
|
||
|
|
use std::str;
|
||
|
|
|
||
|
|
|
||
|
|
type Aes256Cbc = Cbc<Aes256, Pkcs7>;
|
||
|
|
|
||
|
|
const KEY: &[u8] = b"keyhereshouldbereplacedbybuilder";
|
||
|
|
const IV: &[u8] = b"unique_initializ"; // IV should be 16 bytes
|
||
|
|
|
||
|
|
|
||
|
|
pub fn encrypt_file(input_path: &str, output_path: &str) -> Result<(), Box<dyn Error>> {
|
||
|
|
// Read the input file
|
||
|
|
let mut input_file = File::open(input_path)?;
|
||
|
|
let mut buffer = Vec::new();
|
||
|
|
input_file.read_to_end(&mut buffer)?;
|
||
|
|
|
||
|
|
// Encrypt the data
|
||
|
|
let cipher = Aes256Cbc::new_from_slices(KEY, IV)?;
|
||
|
|
let ciphertext = cipher.encrypt_vec(&buffer);
|
||
|
|
|
||
|
|
// Write the encrypted data to the output file
|
||
|
|
let mut output_file = File::create(output_path)?;
|
||
|
|
output_file.write_all(&ciphertext)?;
|
||
|
|
|
||
|
|
Ok(())
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn decrypt_file(input_path: &str, output_path: &str) -> Result<(), Box<dyn Error>> {
|
||
|
|
// Read the encrypted file
|
||
|
|
let mut input_file = File::open(input_path)?;
|
||
|
|
let mut buffer = Vec::new();
|
||
|
|
input_file.read_to_end(&mut buffer)?;
|
||
|
|
|
||
|
|
// Decrypt the data
|
||
|
|
let cipher = Aes256Cbc::new_from_slices(KEY, IV)?;
|
||
|
|
let decrypted_data = cipher.decrypt_vec(&buffer)?;
|
||
|
|
|
||
|
|
// Write the decrypted data to the output file
|
||
|
|
let mut output_file = File::create(output_path)?;
|
||
|
|
output_file.write_all(&decrypted_data)?;
|
||
|
|
|
||
|
|
Ok(())
|
||
|
|
}
|