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