Bug fix: derive Arbitrary for ZipCryptoKeys

src/zipcrypto.rs

@@ -9,6 +9,7 @@ use std::hash::{Hash, Hasher};
 use std::num::Wrapping;
 
 /// A container to hold the current key state
+#[cfg_attr(fuzzing, derive(arbitrary::Arbitrary))]
 #[derive(Clone, Copy, Hash, Ord, PartialOrd, Eq, PartialEq)]
 pub(crate) struct ZipCryptoKeys {
     key_0: Wrapping<u32>,