blob: 621f347c2fbfb34547af38950623d52a95b7b3a2 [file] [log] [blame]
// 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
)]
extern crate ring;
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::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(())
});
}