From a842a5624bdc4d04155fa298d18b225d08602e52 Mon Sep 17 00:00:00 2001
From: Mike Lodder <redmike7@gmail.com>
Date: Mon, 30 Mar 2026 14:27:52 -0600
Subject: [PATCH] add HQC KEM sizes

Signed-off-by: Mike Lodder <redmike7@gmail.com>
---
 src/sizes.rs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/sizes.rs b/src/sizes.rs
index 8c6edc1..d42ba6d 100644
--- a/src/sizes.rs
+++ b/src/sizes.rs
@@ -1143,4 +1143,22 @@ mod extra_sizes {
         12240 => U12240,
         16320 => U16320,
     }
+
+    // HQC-KEM sizes (FIPS 207)
+    pub type U2241 = uint!(1 0 0 0 0 0 1 1 0 0 0 1);
+    pub type U4433 = uint!(1 0 0 0 1 0 1 0 1 0 0 0 1);
+    pub type U4514 = uint!(0 1 0 0 0 1 0 1 1 0 0 0 1);
+    pub type U7237 = uint!(1 0 1 0 0 0 1 0 0 0 1 1 1);
+    pub type U8978 = uint!(0 1 0 0 1 0 0 0 1 1 0 0 0 1);
+    pub type U14421 = uint!(1 0 1 0 1 0 1 0 0 0 0 1 1 1);
+
+    impl_array_sizes! {
+        hqc,
+        2241 => U2241,
+        4433 => U4433,
+        4514 => U4514,
+        7237 => U7237,
+        8978 => U8978,
+        14421 => U14421,
+    }
 }