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