1 // Copyright 2015-2017 Brian Smith.
2 //
3 // Permission to use, copy, modify, and/or distribute this software for any
4 // purpose with or without fee is hereby granted, provided that the above
5 // copyright notice and this permission notice appear in all copies.
6 //
7 // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
8 // WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 // MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
10 // SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 // WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14 
15 use core::num::NonZeroU32;
16 use ring::{digest, error, pbkdf2, test, test_file};
17 
18 #[cfg(target_arch = "wasm32")]
19 use wasm_bindgen_test::{wasm_bindgen_test, wasm_bindgen_test_configure};
20 
21 #[cfg(target_arch = "wasm32")]
22 wasm_bindgen_test_configure!(run_in_browser);
23 
24 /// Test vectors from BoringSSL, Go, and other sources.
25 #[test]
26 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
pbkdf2_tests()27 pub fn pbkdf2_tests() {
28     test::run(test_file!("pbkdf2_tests.txt"), |section, test_case| {
29         assert_eq!(section, "");
30         let algorithm = {
31             let digest_alg = test_case.consume_digest_alg("Hash").unwrap();
32             if digest_alg == &digest::SHA1_FOR_LEGACY_USE_ONLY {
33                 pbkdf2::PBKDF2_HMAC_SHA1
34             } else if digest_alg == &digest::SHA256 {
35                 pbkdf2::PBKDF2_HMAC_SHA256
36             } else if digest_alg == &digest::SHA384 {
37                 pbkdf2::PBKDF2_HMAC_SHA384
38             } else if digest_alg == &digest::SHA512 {
39                 pbkdf2::PBKDF2_HMAC_SHA512
40             } else {
41                 unreachable!()
42             }
43         };
44         let iterations = test_case.consume_usize("c");
45         let iterations = NonZeroU32::new(iterations as u32).unwrap();
46         let secret = test_case.consume_bytes("P");
47         let salt = test_case.consume_bytes("S");
48         let dk = test_case.consume_bytes("DK");
49         let verify_expected_result = test_case.consume_string("Verify");
50         let verify_expected_result = match verify_expected_result.as_str() {
51             "OK" => Ok(()),
52             "Err" => Err(error::Unspecified),
53             _ => panic!("Unsupported value of \"Verify\""),
54         };
55 
56         {
57             let mut out = vec![0u8; dk.len()];
58             pbkdf2::derive(algorithm, iterations, &salt, &secret, &mut out);
59             assert_eq!(dk == out, verify_expected_result.is_ok() || dk.is_empty());
60         }
61 
62         #[cfg(any(not(target_arch = "wasm32"), feature = "wasm32_c"))]
63         assert_eq!(
64             pbkdf2::verify(algorithm, iterations, &salt, &secret, &dk),
65             verify_expected_result
66         );
67 
68         Ok(())
69     });
70 }
71