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0.4.1 RC1

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eschorn1 2024-12-22 20:46:43 -06:00
parent 6f0f48eaee
commit a9b02e92cd
4 changed files with 19 additions and 15 deletions
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1
deny.toml
View file

@ -102,6 +102,7 @@ unlicensed = "deny"
allow = [
"MIT",
"Apache-2.0",
"Unicode-3.0"
#"Apache-2.0 WITH LLVM-exception",
]
# List of explicitly disallowed licenses

19
fuzz/README.md
View file

@ -11,9 +11,6 @@ $ rustup default nightly
$ mkdir -p corpus/fuzz_sign
$ dd if=/dev/zero bs=1 count=6292 > corpus/fuzz_sign/seed0
$ for i in $(seq 1 9); do head -c 6292 </dev/urandom > corpus/fuzz_sign/seed$i; done
$ mkdir -p corpus/fuzz_verify
$ dd if=/dev/zero bs=1 count=6292 > corpus/fuzz_verify/seed0
$ for i in $(seq 0 9); do head -c 6292 </dev/urandom > corpus/fuzz_verify/seed$i; done
$ cargo fuzz run fuzz_sign -j 4 -- -max_total_time=1000
@ -30,13 +27,13 @@ INFO: exiting: 0 time: 1050s
$ cargo fuzz run fuzz_verify -j 4 -- -max_total_time=1000
...
#307: cov: 18818 ft: 12996 corp: 30 exec/s 0 oom/timeout/crash: 0/0/0 time: 915s job: 57 dft_time: 0
#314: cov: 18818 ft: 13023 corp: 32 exec/s 0 oom/timeout/crash: 0/0/0 time: 934s job: 58 dft_time: 0
#321: cov: 18818 ft: 13040 corp: 33 exec/s 0 oom/timeout/crash: 0/0/0 time: 945s job: 59 dft_time: 0
#328: cov: 18818 ft: 13063 corp: 34 exec/s 0 oom/timeout/crash: 0/0/0 time: 964s job: 60 dft_time: 0
#336: cov: 18818 ft: 13078 corp: 35 exec/s 0 oom/timeout/crash: 0/0/0 time: 998s job: 61 dft_time: 0
INFO: fuzzed for 1018 seconds, wrapping up soon
INFO: exiting: 0 time: 1031s
#11962: cov: 2075 ft: 2738 corp: 4 exec/s: 0 oom/timeout/crash: 0/0/0 time: 932s job: 27 dft_time: 0
#11965: cov: 2075 ft: 2738 corp: 4 exec/s: 0 oom/timeout/crash: 0/0/0 time: 986s job: 28 dft_time: 0
#11968: cov: 2075 ft: 2738 corp: 4 exec/s: 0 oom/timeout/crash: 0/0/0 time: 986s job: 29 dft_time: 0
#11971: cov: 2075 ft: 2738 corp: 4 exec/s: 0 oom/timeout/crash: 0/0/0 time: 991s job: 30 dft_time: 0
#11974: cov: 2075 ft: 2738 corp: 4 exec/s: 0 oom/timeout/crash: 0/0/0 time: 1046s job: 31 dft_time: 0
INFO: fuzzed for 1046 seconds, wrapping up soon
INFO: exiting: 0 time: 1104s
~~~
Coverage status is a work-in-progress (note that verify also exercises signing); see FIPS 204 code for example runs
Coverage status is a work-in-progress; see FIPS 204 code for example runs

10
fuzz/fuzz_targets/fuzz_verify.rs
View file

@ -12,6 +12,12 @@ fuzz_target!(|data: &[u8]| {
return;
}
let ph = match data[0] % 3 {
0 => Ph::SHA256,
1 => Ph::SHA512,
_ => Ph::SHAKE256,
};
// Generate a valid key pair first
if let Ok((pk, sk)) = slh_dsa_sha2_128f::try_keygen() {
// Split fuzz data into message and context
@ -25,8 +31,8 @@ fuzz_target!(|data: &[u8]| {
}
// Test 2: Hash verification with valid signature
if let Ok(valid_hash_sig) = sk.try_hash_sign(message, context, &Ph::SHA256, true) {
let _ = pk.hash_verify(message, &valid_hash_sig, context, &Ph::SHA256);
if let Ok(valid_hash_sig) = sk.try_hash_sign(message, context, &ph, true) {
let _ = pk.hash_verify(message, &valid_hash_sig, context, &ph);
}
// Test 3: Try to deserialize and verify with potentially malformed public key

4
src/traits.rs
View file

@ -122,7 +122,7 @@ pub trait KeyGen {
///
/// // Generate both public and secret keys. This only fails when the provided rng fails.
/// let (pk1, sk) = slh_dsa_shake_128s::KG::keygen_with_seeds(&[0u8; slh_dsa_shake_128s::N],
/// &[1u8; slh_dsa_shake_128s::N], &[1u8; slh_dsa_shake_128s::N]);
/// &[1u8; slh_dsa_shake_128s::N], &[2u8; slh_dsa_shake_128s::N]);
/// // Use the secret key to generate a signature. The second parameter is the
/// // context string (often just an empty &[]), and the last parameter selects
/// // the preferred hedged variant. This only fails when the OS rng fails.
@ -143,12 +143,12 @@ pub trait KeyGen {
/// # Ok(())
/// # }
/// ```
#[must_use]
fn keygen_with_seeds<const N: usize>(
sk_seed: &[u8; N], sk_prf: &[u8; N], pk_seed: &[u8; N]
) -> (Self::PublicKey, Self::PrivateKey) {
Self::try_keygen_with_rng(&mut DummyRng {data: [*sk_seed, *sk_prf, *pk_seed], i: 0 }).expect("rng will not fail")
}
}
// This is for the deterministic keygen functions; will be refactored more nicely