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metadata: Use HASH_LEN

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Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
This commit is contained in:
Alexandru Vasile
2023-04-19 15:22:22 +03:00
parent d3e6d41c3d
commit 1c8953d419
1 changed files with 3 additions and 3 deletions
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metadata/src/validation.rs
+3 -3
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@@ -55,9 +55,9 @@ fn xor(a: [u8; 32], b: [u8; 32]) -> [u8; 32] {
/// potentially identical hashes, this is a safer way to ensure the result is
/// unique.
fn concat_and_hash(a: [u8; 32], b: [u8; 32]) -> [u8; 32] {
let mut out = [0u8; 32 * 2];
out[0..32].copy_from_slice(&a[..]);
out[32..].copy_from_slice(&b[..]);
let mut out = [0u8; HASH_LEN * 2];
out[0..HASH_LEN].copy_from_slice(&a[..]);
out[HASH_LEN..].copy_from_slice(&b[..]);
hash(&out)
}