1 files changed, 147 insertions, 0 deletions
diff --git a/crypto/test/src/test/AESSICTest.cs b/crypto/test/src/test/AESSICTest.cs
new file mode 100644
index 000000000..f8de35efd
--- /dev/null
+++ b/crypto/test/src/test/AESSICTest.cs
@@ -0,0 +1,147 @@
+using System;
+
+using NUnit.Framework;
+
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.Security;
+using Org.BouncyCastle.Utilities.Encoders;
+using Org.BouncyCastle.Utilities.Test;
+
+namespace Org.BouncyCastle.Tests
+{
+	/// <remarks>
+	/// Test vectors based on NIST Special Publication 800-38A,
+	/// "Recommendation for Block Cipher Modes of Operation"
+	/// </remarks>
+	[TestFixture]
+	public class AesSicTest
+		: SimpleTest
+	{
+		private static readonly byte[][] keys =
+		{
+			Hex.Decode("2b7e151628aed2a6abf7158809cf4f3c"),
+			Hex.Decode("8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b"),
+			Hex.Decode("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4")
+		};
+
+		private static readonly byte[][] plain =
+		{
+			Hex.Decode("6bc1bee22e409f96e93d7e117393172a"),
+			Hex.Decode("ae2d8a571e03ac9c9eb76fac45af8e51"),
+			Hex.Decode("30c81c46a35ce411e5fbc1191a0a52ef"),
+			Hex.Decode("f69f2445df4f9b17ad2b417be66c3710")
+		};
+
+		private static readonly byte[,][] cipher =
+		{
+			{
+				Hex.Decode("874d6191b620e3261bef6864990db6ce"),
+				Hex.Decode("9806f66b7970fdff8617187bb9fffdff"),
+				Hex.Decode("5ae4df3edbd5d35e5b4f09020db03eab"),
+				Hex.Decode("1e031dda2fbe03d1792170a0f3009cee")
+			},
+			{
+				Hex.Decode("1abc932417521ca24f2b0459fe7e6e0b"),
+				Hex.Decode("090339ec0aa6faefd5ccc2c6f4ce8e94"),
+				Hex.Decode("1e36b26bd1ebc670d1bd1d665620abf7"),
+				Hex.Decode("4f78a7f6d29809585a97daec58c6b050")
+			},
+			{
+				Hex.Decode("601ec313775789a5b7a7f504bbf3d228"),
+				Hex.Decode("f443e3ca4d62b59aca84e990cacaf5c5"),
+				Hex.Decode("2b0930daa23de94ce87017ba2d84988d"),
+				Hex.Decode("dfc9c58db67aada613c2dd08457941a6")
+			}
+		};
+
+		public override string Name
+		{
+			get { return "AESSIC"; }
+		}
+
+		public override void PerformTest()
+		{
+			IBufferedCipher c = CipherUtilities.GetCipher("AES/SIC/NoPadding");
+
+			//
+			// NIST vectors
+			//
+			for (int i = 0; i != keys.Length; i++)
+			{
+				KeyParameter skey = ParameterUtilities.CreateKeyParameter("AES", keys[i]);
+				c.Init(true, new ParametersWithIV(skey, Hex.Decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF")));
+
+				for (int j = 0; j != plain.Length; j++)
+				{
+					byte[] enc = c.ProcessBytes(plain[j]);
+					if (!AreEqual(enc, cipher[i, j]))
+					{
+						Fail("AESSIC encrypt failed: key " + i + " block " + j);
+					}
+				}
+
+				c.Init(false, new ParametersWithIV(skey, Hex.Decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFDFEFF")));
+
+				for (int j = 0; j != plain.Length; j++)
+				{
+					byte[] enc = c.ProcessBytes(cipher[i, j]);
+					if (!AreEqual(enc, plain[j]))
+					{
+						Fail("AESSIC decrypt failed: key " + i + " block " + j);
+					}
+				}
+			}
+
+			//
+			// check CTR also recognised.
+			//
+			c = CipherUtilities.GetCipher("AES/CTR/NoPadding");
+
+			KeyParameter sk = ParameterUtilities.CreateKeyParameter("AES", Hex.Decode("2B7E151628AED2A6ABF7158809CF4F3C"));
+
+			c.Init(true, new ParametersWithIV(sk, Hex.Decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFD0001")));
+
+			byte[] crypt = c.DoFinal(Hex.Decode("00000000000000000000000000000000"));
+
+			if (!AreEqual(crypt, Hex.Decode("D23513162B02D0F72A43A2FE4A5F97AB")))
+			{
+				Fail("AESSIC failed test 2");
+			}
+
+			//
+			// check partial block processing
+			//
+			c = CipherUtilities.GetCipher("AES/CTR/NoPadding");
+
+			sk = ParameterUtilities.CreateKeyParameter("AES", Hex.Decode("2B7E151628AED2A6ABF7158809CF4F3C"));
+
+			c.Init(true, new ParametersWithIV(sk, Hex.Decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFD0001")));
+
+			crypt = c.DoFinal(Hex.Decode("12345678"));
+
+			c.Init(false, new ParametersWithIV(sk, Hex.Decode("F0F1F2F3F4F5F6F7F8F9FAFBFCFD0001")));
+
+			crypt = c.DoFinal(crypt);
+
+			if (!AreEqual(crypt, Hex.Decode("12345678")))
+			{
+				Fail("AESSIC failed partial test");
+			}
+		}
+
+		public static void Main(
+			string[] args)
+		{
+			RunTest(new AesSicTest());
+		}
+
+		[Test]
+		public void TestFunction()
+		{
+			string resultText = Perform().ToString();
+
+			Assert.AreEqual(Name + ": Okay", resultText);
+		}
+	}
+}