5baeb39aba
Reduce the likelihood that `info` and `out` parameters would get confused. Eliminate potential to panic in the new API.
64 lines
2.1 KiB
Rust
64 lines
2.1 KiB
Rust
// Copyright 2015 Brian Smith.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
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// SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#![forbid(
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anonymous_parameters,
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box_pointers,
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legacy_directory_ownership,
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missing_copy_implementations,
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missing_debug_implementations,
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missing_docs,
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trivial_casts,
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trivial_numeric_casts,
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unsafe_code,
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unstable_features,
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unused_extern_crates,
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unused_import_braces,
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unused_qualifications,
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unused_results,
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variant_size_differences,
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warnings
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)]
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use ring::{error, hkdf, test, test_file};
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#[test]
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fn hkdf_tests() {
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test::run(test_file!("hkdf_tests.txt"), |section, test_case| {
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assert_eq!(section, "");
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let digest_alg = test_case
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.consume_digest_alg("Hash")
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.ok_or(error::Unspecified)?;
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let secret = test_case.consume_bytes("IKM");
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let salt = test_case.consume_bytes("salt");
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let info = test_case.consume_bytes("info");
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let _ = test_case.consume_bytes("PRK");
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let expected_out = test_case.consume_bytes("OKM");
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let salt = hkdf::Salt::new(digest_alg, &salt);
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let mut out = vec![0u8; expected_out.len()];
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salt.extract(&secret).expand(&info).fill(&mut out).unwrap();
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assert_eq!(out, expected_out);
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// Test deprecated interface.
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let mut out = vec![0u8; expected_out.len()];
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#[allow(deprecated)]
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hkdf::extract_and_expand(&salt, &secret, &info, &mut out);
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assert_eq!(out, expected_out);
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Ok(())
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});
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}
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