From 8ce3b3fd0e391e79eb6150d158e2af32c910b604 Mon Sep 17 00:00:00 2001
From: Aaron Kaiser <a_kaiser@posteo.de>
Date: Wed, 19 Mar 2025 11:23:14 +0100
Subject: [PATCH] fix: block randomized functions due to missing randombytes
 implementation

---
 build.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build.rs b/build.rs
index eb6e0fc..8a55725 100644
--- a/build.rs
+++ b/build.rs
@@ -34,6 +34,7 @@ fn main() {
     let bindings_level2 = bindgen::Builder::default()
         .header(headers_path_str)
         .clang_arg("-DMLKEM_K=2")
+        .blocklist_function("PQCP_MLKEM_NATIVE_MLKEM512_keypair|PQCP_MLKEM_NATIVE_MLKEM512_enc")
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .generate()
         .expect("Unable to generate bindings");
@@ -41,6 +42,7 @@ fn main() {
     let bindings_level3 = bindgen::Builder::default()
         .header(headers_path_str)
         .clang_arg("-DMLKEM_K=3")
+        .blocklist_function("PQCP_MLKEM_NATIVE_MLKEM768_keypair|PQCP_MLKEM_NATIVE_MLKEM768_enc")
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .generate()
         .expect("Unable to generate bindings");
@@ -48,6 +50,7 @@ fn main() {
     let bindings_level4 = bindgen::Builder::default()
         .header(headers_path_str)
         .clang_arg("-DMLKEM_K=4")
+        .blocklist_function("PQCP_MLKEM_NATIVE_MLKEM1024_keypair|PQCP_MLKEM_NATIVE_MLKEM1024_enc")
         .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
         .generate()
         .expect("Unable to generate bindings");