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// Copyright 2015-2017 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 AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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.
#![allow(missing_docs)]
use ring::digest;
#[allow(deprecated)]
use ring::test;
#[cfg(feature = "alloc")]
use ring::test_file;
#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
use wasm_bindgen_test::{wasm_bindgen_test as test, wasm_bindgen_test_configure};
#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
wasm_bindgen_test_configure!(run_in_browser);
/// Test vectors from BoringSSL, Go, and other sources.
/* #[test]
#[cfg(feature = "alloc")]
fn digest_misc() {
test::run(test_file!("digest_tests.txt"), |section, test_case| {
assert_eq!(section, "");
let digest_alg = test_case.consume_digest_alg("Hash").unwrap();
let input = test_case.consume_bytes("Input");
let repeat = test_case.consume_usize("Repeat");
let expected = test_case.consume_bytes("Output");
let mut ctx = digest::Context::new(digest_alg);
let mut data = Vec::new();
for _ in 0..repeat {
ctx.update(&input);
data.extend(&input);
}
let actual_from_chunks = ctx.finish();
assert_eq!(&expected, &actual_from_chunks.as_ref());
let actual_from_one_shot = digest::digest(digest_alg, &data);
assert_eq!(&expected, &actual_from_one_shot.as_ref());
Ok(())
});
} */
/// Test some ways in which `Context::update` and/or `Context::finish`
/// could go wrong by testing every combination of updating three inputs
/// that vary from zero bytes to one byte larger than the block length.
///
/// These are not run in dev (debug) builds because they are too slow.
macro_rules! test_i_u_f {
( $test_name:ident, $alg:expr) => {
#[cfg(not(debug_assertions))]
#[test]
fn $test_name() {
let mut input = [0; (digest::MAX_BLOCK_LEN + 1) * 3];
let max = $alg.block_len() + 1;
for i in 0..(max * 3) {
input[i] = (i & 0xff) as u8;
}
for i in 0..max {
for j in 0..max {
for k in 0..max {
let part1 = &input[..i];
let part2 = &input[i..(i + j)];
let part3 = &input[(i + j)..(i + j + k)];
let mut ctx = digest::Context::new(&$alg);
ctx.update(part1);
ctx.update(part2);
ctx.update(part3);
let i_u_f = ctx.finish();
let one_shot = digest::digest(&$alg, &input[..(i + j + k)]);
assert_eq!(i_u_f.as_ref(), one_shot.as_ref());
}
}
}
}
};
}
test_i_u_f!(digest_test_i_u_f_sha1, digest::SHA1_FOR_LEGACY_USE_ONLY);
test_i_u_f!(digest_test_i_u_f_sha256, digest::SHA256);
test_i_u_f!(digest_test_i_u_f_sha384, digest::SHA384);
test_i_u_f!(digest_test_i_u_f_sha512, digest::SHA512);
#[test]
fn test_fmt_algorithm() {
assert_eq!("SHA1", &format!("{:?}", digest::SHA1_FOR_LEGACY_USE_ONLY));
assert_eq!("SHA256", &format!("{:?}", digest::SHA256));
assert_eq!("SHA384", &format!("{:?}", digest::SHA384));
assert_eq!("SHA512", &format!("{:?}", digest::SHA512));
assert_eq!("SHA512_256", &format!("{:?}", digest::SHA512_256));
}
#[test]
fn digest_test_fmt() {
assert_eq!(
"SHA1:b7e23ec29af22b0b4e41da31e868d57226121c84",
&format!(
"{:?}",
digest::digest(&digest::SHA1_FOR_LEGACY_USE_ONLY, b"hello, world")
)
);
assert_eq!(
"SHA256:09ca7e4eaa6e8ae9c7d261167129184883644d\
07dfba7cbfbc4c8a2e08360d5b",
&format!("{:?}", digest::digest(&digest::SHA256, b"hello, world"))
);
assert_eq!(
"SHA384:1fcdb6059ce05172a26bbe2a3ccc88ed5a8cd5\
fc53edfd9053304d429296a6da23b1cd9e5c9ed3bb34f0\
0418a70cdb7e",
&format!("{:?}", digest::digest(&digest::SHA384, b"hello, world"))
);
assert_eq!(
"SHA512:8710339dcb6814d0d9d2290ef422285c9322b7\
163951f9a0ca8f883d3305286f44139aa374848e4174f5\
aada663027e4548637b6d19894aec4fb6c46a139fbf9",
&format!("{:?}", digest::digest(&digest::SHA512, b"hello, world"))
);
assert_eq!(
"SHA512_256:11f2c88c04f0a9c3d0970894ad2472505e\
0bc6e8c7ec46b5211cd1fa3e253e62",
&format!("{:?}", digest::digest(&digest::SHA512_256, b"hello, world"))
);
}
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