From ac9e78b9c9bea20a4419187be7f7ba35beadb1a1 Mon Sep 17 00:00:00 2001
From: gefeili <gli@keyfactor.com>
Date: Wed, 28 Dec 2022 14:25:10 +1030
Subject: Initial push of Elephant v2

---
 crypto/test/src/crypto/test/ElephantTest.cs | 92 +++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 crypto/test/src/crypto/test/ElephantTest.cs

(limited to 'crypto/test/src')

diff --git a/crypto/test/src/crypto/test/ElephantTest.cs b/crypto/test/src/crypto/test/ElephantTest.cs
new file mode 100644
index 000000000..ff350b338
--- /dev/null
+++ b/crypto/test/src/crypto/test/ElephantTest.cs
@@ -0,0 +1,92 @@
+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
+{
+    public class ElephantTest : SimpleTest
+    {
+        public override string Name
+        {
+            get { return "Photon-Beetle"; }
+        }
+
+        [Test]
+        public override void PerformTest()
+        {
+            testVectors(ElephantEngine.ElephantParameters.elephant160, "v160");
+            testVectors(ElephantEngine.ElephantParameters.elephant176, "v176");
+            testVectors(ElephantEngine.ElephantParameters.elephant200, "v200");
+        }
+
+        private void testVectors(ElephantEngine.ElephantParameters pbp, String filename)
+        {
+            ElephantEngine Elephant = new ElephantEngine(pbp);
+            ICipherParameters param;
+            var buf = new Dictionary<string, string>();
+            //TestSampler sampler = new TestSampler();
+            using (var src = new StreamReader(SimpleTest.GetTestDataAsStream("crypto.elephant." + filename + "_LWC_AEAD_KAT_128_96.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"]));
+                        Elephant.Init(true, param);
+                        adByte = Hex.Decode(map["AD"]);
+                        Elephant.ProcessAadBytes(adByte, 0, adByte.Length);
+                        ptByte = Hex.Decode(map["PT"]);
+                        rv = new byte[Elephant.GetOutputSize(ptByte.Length)];
+                        Elephant.ProcessBytes(ptByte, 0, ptByte.Length, rv, 0);
+                        Elephant.DoFinal(rv, ptByte.Length);
+                        //foreach (byte b in Hex.Decode(map["CT"]))
+                        //{
+                        //    Console.Write(b.ToString("X2"));
+                        //}
+                        //Console.WriteLine();
+                        //foreach (byte b in rv)
+                        //{
+                        //    Console.Write(b.ToString("X2"));
+                        //}
+                        //Console.WriteLine();
+                        Assert.True(Arrays.AreEqual(rv, Hex.Decode(map["CT"])));
+                        //Console.WriteLine(map["Count"] + " pass");
+                        map.Clear();
+                        Elephant.Reset();
+                    }
+                    else
+                    {
+                        if (data.Length >= 3)
+                        {
+                            map[data[0].Trim()] = data[2].Trim();
+                        }
+                        else
+                        {
+                            map[data[0].Trim()] = "";
+                        }
+
+                    }
+                }
+            }
+        }
+    }
+}
+
-- 
cgit 1.4.1