From 4c38ab29bc39817ae2479629ec0d8f3f74f47faa Mon Sep 17 00:00:00 2001
From: gefeili <gli@keyfactor.com>
Date: Mon, 23 Jan 2023 13:16:49 +1030
Subject: Complete tests for Ascon AEAD

---
 crypto/test/src/crypto/test/AsconTest.cs | 93 ++++++++++++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 crypto/test/src/crypto/test/AsconTest.cs

(limited to 'crypto/test/src')

diff --git a/crypto/test/src/crypto/test/AsconTest.cs b/crypto/test/src/crypto/test/AsconTest.cs
new file mode 100644
index 000000000..f1da9133f
--- /dev/null
+++ b/crypto/test/src/crypto/test/AsconTest.cs
@@ -0,0 +1,93 @@
+using System;
+using NUnit.Framework;
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.Utilities;
+using Org.BouncyCastle.Utilities.Encoders;
+using Org.BouncyCastle.Utilities.Test;
+using System.Collections.Generic;
+using System.IO;
+using Org.BouncyCastle.Crypto.Engines;
+
+namespace BouncyCastle.Crypto.Tests
+{
+    [TestFixture]
+    public class AsconTest : SimpleTest
+    {
+        public override string Name
+        {
+            get { return "ASCON AEAD"; }
+        }
+
+        [Test]
+        public override void PerformTest()
+        {
+            testVectors(AsconEngine.AsconParameters.ascon80pq, "160_128");
+            testVectors(AsconEngine.AsconParameters.ascon128a, "128_128_a");
+            testVectors(AsconEngine.AsconParameters.ascon128, "128_128");
+        }
+
+        private void testVectors(AsconEngine.AsconParameters asconParameters, string filename)
+        {
+            AsconEngine Ascon = new AsconEngine(asconParameters);
+            ICipherParameters param;
+            var buf = new Dictionary<string, string>();
+            //TestSampler sampler = new TestSampler();
+            using (var src = new StreamReader(SimpleTest.GetTestDataAsStream("crypto.ascon.LWC_AEAD_KAT_" + filename + ".txt")))
+            {
+                string line;
+                string[] data;
+                byte[] ptByte, adByte;
+                byte[] rv;
+                Dictionary<string, string> map = new Dictionary<string, string>();
+                while ((line = src.ReadLine()) != null)
+                {
+                    data = line.Split(' ');
+                    if (data.Length == 1)
+                    {
+                        //if (!map["Count"].Equals("2"))
+                        //{
+                        //    continue;
+                        //}
+                        param = new ParametersWithIV(new KeyParameter(Hex.Decode(map["Key"])), Hex.Decode(map["Nonce"]));
+                        Ascon.Init(true, param);
+                        adByte = Hex.Decode(map["AD"]);
+                        Ascon.ProcessAadBytes(adByte, 0, adByte.Length);
+                        ptByte = Hex.Decode(map["PT"]);
+                        rv = new byte[Ascon.GetOutputSize(ptByte.Length)];
+                        Ascon.ProcessBytes(ptByte, 0, ptByte.Length, rv, 0);
+                        //byte[] mac = new byte[16];
+                        Ascon.DoFinal(rv, ptByte.Length);
+                        //foreach(byte b in Hex.Decode(map["CT"]))
+                        //{
+                        //    Console.Write(b.ToString("X2"));
+                        //}
+                        //Console.WriteLine();
+                        //foreach (byte b in Arrays.Concatenate(rv, mac))
+                        //{
+                        //    Console.Write(b.ToString("X2"));
+                        //}
+                        //Console.WriteLine();
+                        Assert.True(Arrays.AreEqual(rv, Hex.Decode(map["CT"])));
+                        //Console.WriteLine(map["Count"] + " pass");
+                        map.Clear();
+                        Ascon.Reset();
+                    }
+                    else
+                    {
+                        if (data.Length >= 3)
+                        {
+                            map[data[0].Trim()] = data[2].Trim();
+                        }
+                        else
+                        {
+                            map[data[0].Trim()] = "";
+                        }
+
+                    }
+                }
+            }
+            Console.WriteLine("Ascon AEAD pass");
+        }
+    }
+}
-- 
cgit 1.4.1