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index 00000000..d3a465e1
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diff --git a/test/katrunner/Cargo.toml b/test/katrunner/Cargo.toml
new file mode 100644
index 00000000..cd2dab5c
--- /dev/null
+++ b/test/katrunner/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "katrunner"
+version = "0.1.0"
+authors = ["Kris Kwiatkowski <contact@amongbytes.com>"]
+edition = "2018"
+
+[dependencies]
+katwalk = "0.0.3"
+pqc-sys = { path = "../../src/rustapi/pqc-sys" }
+hex = "0.4.2"
+threadpool = "1.8.1"
diff --git a/test/katrunner/src/main.rs b/test/katrunner/src/main.rs
new file mode 100644
index 00000000..0193c8a9
--- /dev/null
+++ b/test/katrunner/src/main.rs
@@ -0,0 +1,66 @@
+use katwalk::reader::{Kat, AlgType, TestVector, KatReader};
+use std::{fs::File, io::BufReader};
+use pqc_sys::*;
+use std::env;
+use std::path::Path;
+use threadpool::ThreadPool;
+
+const KAT_DIR : &'static str= ".";
+type ExecFn = fn(&TestVector);
+struct Register {
+	kat: katwalk::reader::Kat,
+	execfn: ExecFn,
+}
+
+fn signature_scheme(el: &TestVector) {
+
+	let mut msg = Vec::new();
+	msg.resize(el.sig.msg.len(), 0);
+	msg.extend(el.sig.msg.iter().copied());
+	unsafe {
+		let p = pqc_sig_alg_by_id(el.scheme_id as u8);
+		assert_eq!(
+			pqc_sig_verify(p, msg.as_mut_ptr(), el.sig.msg.len() as u64,
+				el.sig.sm.as_ptr(), el.sig.sm.len() as u64,
+				el.sig.pk.as_ptr()), true);
+	}
+}
+
+// KAT test register
+const REG: [Register; 1] = [
+	Register{kat:Kat{scheme_type: AlgType::AlgSignature, scheme_id: DILITHIUM2, kat_file: "round3/dilithium/dilithium2/PQCsignKAT_2544.rsp"}, execfn: signature_scheme},
+];
+
+fn execute(kat_dir: String) {
+	// Can't do multi-threads as DRBG context is global
+	let pool = ThreadPool::new(1);
+	for k in REG.iter() {
+		let tmp = kat_dir.clone();
+		pool.execute(move || {
+			let f = Path::new(&tmp.to_string()).join(k.kat.kat_file);
+			let file = File::open(format!("{}", f.to_str().unwrap()));
+	 		println!("Processing file: {}", Path::new(k.kat.kat_file).to_str().unwrap());
+			let b = BufReader::new(file.unwrap());
+
+			for el in KatReader::new(b, k.kat.scheme_type, k.kat.scheme_id) {
+				(k.execfn)(&el);
+			}
+		});
+	}
+	pool.join();
+}
+
+fn main() {
+	let kat_dir: String;
+    let args: Vec<String> = env::args().collect();
+    if args.len() > 1 {
+    	if args[1] == "--katdir" && args.len() == 3 {
+    		kat_dir = args[2].to_string();
+    	} else {
+    		panic!("Unrecognized argument");
+    	}
+    } else {
+    	kat_dir = String::from(KAT_DIR);
+    }
+    execute(kat_dir);
+}