From 9cdd3b5aca979cfe34dc40f911f5f6955abe287d Mon Sep 17 00:00:00 2001
From: Anton Livaja <anton@livaja.me>
Date: Mon, 29 Apr 2024 14:39:23 -0400
Subject: [PATCH] feat: require key to be at least 128 bits

---
 crates/util/keyfork-entropy/src/main.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/util/keyfork-entropy/src/main.rs b/crates/util/keyfork-entropy/src/main.rs
index 7f36aab..22e6d5a 100644
--- a/crates/util/keyfork-entropy/src/main.rs
+++ b/crates/util/keyfork-entropy/src/main.rs
@@ -10,6 +10,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
         bit_size % 8 == 0,
         "Bit size must be divisible by 8, got: {bit_size}"
     );
+    assert!(
+        bit_size >= 128,
+        "Minimum supported bit size is 128, got {bit_size}"
+    );
     match bit_size {
         128 | 256 | 512 => {}
         _ => {