121 lines
5.5 KiB
Rust
121 lines
5.5 KiB
Rust
// The following is a hexdump of a zip file containing the following
|
|
// ZipCrypto encrypted file:
|
|
// test.txt: 35 bytes, contents: `abcdefghijklmnopqrstuvwxyz123456789`, password: `test`
|
|
//
|
|
// 00000000 50 4b 03 04 14 00 01 00 00 00 54 bd b5 50 2f 20 |PK........T..P/ |
|
|
// 00000010 79 55 2f 00 00 00 23 00 00 00 08 00 00 00 74 65 |yU/...#.......te|
|
|
// 00000020 73 74 2e 74 78 74 ca 2d 1d 27 19 19 63 43 77 9a |st.txt.-.'..cCw.|
|
|
// 00000030 71 76 c9 ec d1 6f d9 f5 22 67 b3 8f 52 b5 41 bc |qv...o.."g..R.A.|
|
|
// 00000040 5c 36 f2 1d 84 c3 c0 28 3b fd e1 70 c2 cc 0c 11 |\6.....(;..p....|
|
|
// 00000050 0c c5 95 2f a4 50 4b 01 02 3f 00 14 00 01 00 00 |.../.PK..?......|
|
|
// 00000060 00 54 bd b5 50 2f 20 79 55 2f 00 00 00 23 00 00 |.T..P/ yU/...#..|
|
|
// 00000070 00 08 00 24 00 00 00 00 00 00 00 20 00 00 00 00 |...$....... ....|
|
|
// 00000080 00 00 00 74 65 73 74 2e 74 78 74 0a 00 20 00 00 |...test.txt.. ..|
|
|
// 00000090 00 00 00 01 00 18 00 31 b2 3b bf b8 2f d6 01 31 |.......1.;../..1|
|
|
// 000000a0 b2 3b bf b8 2f d6 01 a8 c4 45 bd b8 2f d6 01 50 |.;../....E../..P|
|
|
// 000000b0 4b 05 06 00 00 00 00 01 00 01 00 5a 00 00 00 55 |K..........Z...U|
|
|
// 000000c0 00 00 00 00 00 |.....|
|
|
// 000000c5
|
|
const ZIP_CRYPTO_FILE: &[u8] = &[
|
|
0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00, 0x54, 0xbd, 0xb5, 0x50, 0x2f, 0x20,
|
|
0x79, 0x55, 0x2f, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x74, 0x65,
|
|
0x73, 0x74, 0x2e, 0x74, 0x78, 0x74, 0xca, 0x2d, 0x1d, 0x27, 0x19, 0x19, 0x63, 0x43, 0x77, 0x9a,
|
|
0x71, 0x76, 0xc9, 0xec, 0xd1, 0x6f, 0xd9, 0xf5, 0x22, 0x67, 0xb3, 0x8f, 0x52, 0xb5, 0x41, 0xbc,
|
|
0x5c, 0x36, 0xf2, 0x1d, 0x84, 0xc3, 0xc0, 0x28, 0x3b, 0xfd, 0xe1, 0x70, 0xc2, 0xcc, 0x0c, 0x11,
|
|
0x0c, 0xc5, 0x95, 0x2f, 0xa4, 0x50, 0x4b, 0x01, 0x02, 0x3f, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00,
|
|
0x00, 0x54, 0xbd, 0xb5, 0x50, 0x2f, 0x20, 0x79, 0x55, 0x2f, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00,
|
|
0x00, 0x08, 0x00, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x74, 0x65, 0x73, 0x74, 0x2e, 0x74, 0x78, 0x74, 0x0a, 0x00, 0x20, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x31, 0xb2, 0x3b, 0xbf, 0xb8, 0x2f, 0xd6, 0x01, 0x31,
|
|
0xb2, 0x3b, 0xbf, 0xb8, 0x2f, 0xd6, 0x01, 0xa8, 0xc4, 0x45, 0xbd, 0xb8, 0x2f, 0xd6, 0x01, 0x50,
|
|
0x4b, 0x05, 0x06, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x5a, 0x00, 0x00, 0x00, 0x55,
|
|
0x00, 0x00, 0x00, 0x00, 0x00,
|
|
];
|
|
|
|
use std::io::Cursor;
|
|
use zip::result::ZipError;
|
|
|
|
#[test]
|
|
fn encrypting_file() {
|
|
use std::io::{Read, Write};
|
|
use zip::unstable::write::FileOptionsExt;
|
|
let mut buf = vec![0; 2048];
|
|
let mut archive = zip::write::ZipWriter::new(Cursor::new(&mut buf));
|
|
archive
|
|
.start_file(
|
|
"name",
|
|
zip::write::SimpleFileOptions::default().with_deprecated_encryption(b"password"),
|
|
)
|
|
.unwrap();
|
|
archive.write_all(b"test").unwrap();
|
|
archive.finish().unwrap();
|
|
let mut archive = zip::ZipArchive::new(Cursor::new(&mut buf)).unwrap();
|
|
let mut file = archive.by_index_decrypt(0, b"password").unwrap();
|
|
let mut buf = Vec::new();
|
|
file.read_to_end(&mut buf).unwrap();
|
|
assert_eq!(buf, b"test");
|
|
}
|
|
#[test]
|
|
fn encrypted_file() {
|
|
use std::io::Read;
|
|
|
|
let zip_file_bytes = &mut Cursor::new(ZIP_CRYPTO_FILE);
|
|
let mut archive = zip::ZipArchive::new(zip_file_bytes).unwrap();
|
|
|
|
assert_eq!(archive.len(), 1); //Only one file inside archive: `test.txt`
|
|
|
|
{
|
|
// No password
|
|
let file = archive.by_index(0);
|
|
match file {
|
|
Err(zip::result::ZipError::UnsupportedArchive(
|
|
zip::result::ZipError::PASSWORD_REQUIRED,
|
|
)) => (),
|
|
Err(_) => panic!(
|
|
"Expected PasswordRequired error when opening encrypted file without password"
|
|
),
|
|
Ok(_) => panic!("Error: Successfully opened encrypted file without password?!"),
|
|
}
|
|
}
|
|
|
|
{
|
|
// Wrong password
|
|
let file = archive.by_index_decrypt(0, b"wrong password");
|
|
match file {
|
|
Err(ZipError::InvalidPassword) => (),
|
|
Err(_) => panic!(
|
|
"Expected InvalidPassword error when opening encrypted file with wrong password"
|
|
),
|
|
Ok(_) => panic!("Error: Successfully opened encrypted file with wrong password?!"),
|
|
}
|
|
}
|
|
|
|
{
|
|
// Correct password, read contents
|
|
let mut file = archive.by_index_decrypt(0, "test".as_bytes()).unwrap();
|
|
let file_name = file.enclosed_name().unwrap();
|
|
assert_eq!(file_name, std::path::PathBuf::from("test.txt"));
|
|
|
|
let mut data = Vec::new();
|
|
file.read_to_end(&mut data).unwrap();
|
|
assert_eq!(data, "abcdefghijklmnopqrstuvwxyz123456789".as_bytes());
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn buffered_read() {
|
|
use std::io::{BufReader, Read};
|
|
|
|
// delibirately pick a buffer capacity in a way that when `ZipCryptoReaderValid` read happens, it's not going to take entire buffer,
|
|
// for this file it needs to be between 13..=46 bytes (with exception of 44 bytes)
|
|
let zip_file_bytes = &mut Cursor::new(ZIP_CRYPTO_FILE);
|
|
let buffered = BufReader::with_capacity(13, zip_file_bytes);
|
|
let mut archive = zip::ZipArchive::new(buffered).unwrap();
|
|
|
|
let mut file = archive.by_index_decrypt(0, b"test").unwrap();
|
|
|
|
// should not panic with `Custom { kind: Other, error: "Invalid checksum" }`
|
|
// or `Custom { kind: InvalidInput, error: "corrupt deflate stream" }`
|
|
let mut data = Vec::new();
|
|
file.read_to_end(&mut data).unwrap();
|
|
}
|