2843931bb7
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`.
99 lines
3.1 KiB
Rust
99 lines
3.1 KiB
Rust
// Copyright 2015-2016 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::{digest, error, hmac, test};
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#[test]
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fn hmac_tests() {
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test::from_file("tests/hmac_tests.txt", |section, test_case| {
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assert_eq!(section, "");
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let digest_alg = test_case.consume_digest_alg("HMAC");
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let key_value = test_case.consume_bytes("Key");
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let mut input = test_case.consume_bytes("Input");
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let output = test_case.consume_bytes("Output");
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let digest_alg = match digest_alg {
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Some(digest_alg) => digest_alg,
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None => {
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return Ok(());
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}, // Unsupported digest algorithm
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};
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hmac_test_case_inner(digest_alg, &key_value[..], &input[..], &output[..], true)?;
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// Tamper with the input and check that verification fails.
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if input.is_empty() {
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input.push(0);
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} else {
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input[0] ^= 1;
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}
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hmac_test_case_inner(digest_alg, &key_value[..], &input[..], &output[..], false)
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});
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}
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fn hmac_test_case_inner(
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digest_alg: &'static digest::Algorithm, key_value: &[u8], input: &[u8], output: &[u8],
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is_ok: bool,
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) -> Result<(), error::Unspecified> {
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let s_key = hmac::SigningKey::new(digest_alg, key_value);
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let v_key = hmac::VerificationKey::new(digest_alg, key_value);
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// One-shot API.
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{
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let signature = hmac::sign(&s_key, input);
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assert_eq!(is_ok, signature.as_ref() == output);
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assert_eq!(is_ok, hmac::verify(&v_key, input, output).is_ok());
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}
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// Multi-part API, one single part.
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{
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let mut s_ctx = hmac::SigningContext::with_key(&s_key);
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s_ctx.update(input);
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let signature = s_ctx.sign();
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assert_eq!(is_ok, signature.as_ref() == output);
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}
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// Multi-part API, byte by byte.
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{
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let mut s_ctx = hmac::SigningContext::with_key(&s_key);
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for b in input {
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s_ctx.update(&[*b]);
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}
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let signature = s_ctx.sign();
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assert_eq!(is_ok, signature.as_ref() == output);
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}
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Ok(())
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}
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