From 7c6a2fa5cf3c97d17c70400ef66b0ea72359cdb2 Mon Sep 17 00:00:00 2001
From: Monica Moniot <mamoniot@protonmail.com>
Date: Tue, 15 Aug 2023 14:10:47 -0400
Subject: [PATCH] added zeroize support

---
 Cargo.toml  | 1 +
 src/blob.rs | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 7a45489..ecdc7b6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ version = "0.1.0"
 [dependencies]
 base64 = "^0"
 serde = { version = "^1", features = ["derive"], default-features = false }
+zeroize = { version = "1.6.0", features = ["zeroize_derive"], default-features = false }
 
 [dev-dependencies]
 rand = "*"
diff --git a/src/blob.rs b/src/blob.rs
index 47a905b..c175cb0 100644
--- a/src/blob.rs
+++ b/src/blob.rs
@@ -11,6 +11,7 @@ use std::fmt::Debug;
 use std::hash::Hash;
 
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use zeroize::Zeroize;
 
 use crate::base64;
 use crate::hex;
@@ -18,7 +19,7 @@ use crate::hex;
 /// Fixed size Serde serializable byte array.
 /// This makes it easier to deal with blobs larger than 32 bytes (due to serde array limitations)
 #[repr(transparent)]
-#[derive(Clone, Eq, PartialEq, PartialOrd, Ord, Hash)]
+#[derive(Clone, Eq, PartialEq, PartialOrd, Ord, Hash, Zeroize)]
 pub struct Blob<const L: usize>([u8; L]);
 
 impl<const L: usize> Blob<L> {