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Commit | Line | Data |
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9399c98f DM |
1 | use failure::*; |
2 | ||
3 | // chacha20-poly1305 | |
4 | ||
0f375770 | 5 | fn rate_test(name: &str, bench: &dyn Fn() -> usize) { |
9399c98f | 6 | |
4e8cff1c TL |
7 | print!("{:<20} ", name); |
8 | ||
9399c98f DM |
9 | let start = std::time::SystemTime::now(); |
10 | let duration = std::time::Duration::new(1, 0); | |
11 | ||
12 | let mut bytes = 0; | |
13 | ||
14 | loop { | |
15 | bytes += bench(); | |
16 | let elapsed = start.elapsed().unwrap(); | |
17 | if elapsed > duration { break; } | |
18 | } | |
19 | ||
20 | let elapsed = start.elapsed().unwrap(); | |
21 | let elapsed = (elapsed.as_secs() as f64) + | |
22 | (elapsed.subsec_millis() as f64)/1000.0; | |
23 | ||
4e8cff1c | 24 | println!("{:>8.1} MB/s", (bytes as f64)/(elapsed*1024.0*1024.0)); |
9399c98f DM |
25 | } |
26 | ||
27 | ||
28 | fn main() -> Result<(), Error> { | |
29 | ||
30 | let input = proxmox::sys::linux::random_data(1024*1024)?; | |
9399c98f | 31 | |
a7f67a9a DM |
32 | rate_test("crc32", &|| { |
33 | let mut crchasher = crc32fast::Hasher::new(); | |
34 | crchasher.update(&input); | |
35 | let _checksum = crchasher.finalize(); | |
36 | input.len() | |
37 | }); | |
38 | ||
0f375770 DM |
39 | rate_test("zstd", &|| { |
40 | zstd::block::compress(&input, 1).unwrap(); | |
41 | input.len() | |
42 | }); | |
9399c98f DM |
43 | |
44 | rate_test("sha256", &|| { | |
45 | openssl::sha::sha256(&input); | |
46 | input.len() | |
47 | }); | |
48 | ||
0f375770 DM |
49 | let key = proxmox::sys::linux::random_data(32)?; |
50 | ||
51 | let iv = proxmox::sys::linux::random_data(16)?; | |
52 | ||
9399c98f DM |
53 | let cipher = openssl::symm::Cipher::aes_256_gcm(); |
54 | ||
55 | rate_test("aes-256-gcm", &|| { | |
56 | let mut tag = [0u8;16]; | |
57 | openssl::symm::encrypt_aead( | |
58 | cipher, | |
59 | &key, | |
60 | Some(&iv), | |
61 | b"", | |
62 | &input, | |
63 | &mut tag).unwrap(); | |
64 | input.len() | |
65 | }); | |
66 | ||
67 | let cipher = openssl::symm::Cipher::chacha20_poly1305(); | |
68 | ||
69 | rate_test("chacha20-poly1305", &|| { | |
70 | let mut tag = [0u8;16]; | |
71 | openssl::symm::encrypt_aead( | |
72 | cipher, | |
73 | &key, | |
4832f53a | 74 | Some(&iv[..12]), |
9399c98f DM |
75 | b"", |
76 | &input, | |
77 | &mut tag).unwrap(); | |
78 | input.len() | |
79 | }); | |
80 | ||
81 | Ok(()) | |
82 | } |