ring/tests/hkdf_tests.rs
Brian Smith 2843931bb7 Switch to Rust 2018 Edition.
Switch to Rust 2018 Edition. Fix up some build breakage for different
configurations that were found in the process of testing this,
particularly `--no-default-features`.
2018-12-08 21:39:17 -10:00

62 lines
2.1 KiB
Rust

// Copyright 2015 Brian Smith.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#![forbid(
anonymous_parameters,
box_pointers,
legacy_directory_ownership,
missing_copy_implementations,
missing_debug_implementations,
missing_docs,
trivial_casts,
trivial_numeric_casts,
unsafe_code,
unstable_features,
unused_extern_crates,
unused_import_braces,
unused_qualifications,
unused_results,
variant_size_differences,
warnings
)]
use ring::{error, hkdf, hmac, test};
#[test]
fn hkdf_tests() {
test::from_file("tests/hkdf_tests.txt", |section, test_case| {
assert_eq!(section, "");
let digest_alg = test_case
.consume_digest_alg("Hash")
.ok_or(error::Unspecified)?;
let secret = test_case.consume_bytes("IKM");
let salt = test_case.consume_bytes("salt");
let info = test_case.consume_bytes("info");
// The PRK is an intermediate value that we can't test, but we
// have to consume it to make test_util::from_file happy.
let _ = test_case.consume_bytes("PRK");
let expected_out = test_case.consume_bytes("OKM");
let salt = hmac::SigningKey::new(digest_alg, &salt);
let mut out = vec![0u8; expected_out.len()];
hkdf::extract_and_expand(&salt, &secret, &info, &mut out);
assert_eq!(out, expected_out);
Ok(())
});
}