From d021d5dfa9d884160625c273c7f54ffbbeb08802 Mon Sep 17 00:00:00 2001
From: LDj3SNuD <35856442+LDj3SNuD@users.noreply.github.com>
Date: Mon, 20 Aug 2018 06:20:26 +0200
Subject: Add AESD, AESE, AESIMC, AESMC instructions; add 4 simple Tests
 (closed box). (#365)

* Create CpuTestSimdCrypto.cs

* Update AOpCodeTable.cs

* Create AInstEmitSimdCrypto.cs

* Update ASoftFallback.cs

* Create ACryptoHelper.cs
---
 ChocolArm64/Instruction/ASoftFallback.cs | 36 ++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'ChocolArm64/Instruction/ASoftFallback.cs')

diff --git a/ChocolArm64/Instruction/ASoftFallback.cs b/ChocolArm64/Instruction/ASoftFallback.cs
index 0c8a39a4..0ae84ab2 100644
--- a/ChocolArm64/Instruction/ASoftFallback.cs
+++ b/ChocolArm64/Instruction/ASoftFallback.cs
@@ -410,6 +410,42 @@ namespace ChocolArm64.Instruction
         }
 #endregion
 
+#region "Aes"
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector128<float> Decrypt(Vector128<float> value, Vector128<float> roundKey)
+        {
+            if (!Sse.IsSupported)
+            {
+                throw new PlatformNotSupportedException();
+            }
+
+            return ACryptoHelper.AESInvSubBytes(ACryptoHelper.AESInvShiftRows(Sse.Xor(value, roundKey)));
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector128<float> Encrypt(Vector128<float> value, Vector128<float> roundKey)
+        {
+            if (!Sse.IsSupported)
+            {
+                throw new PlatformNotSupportedException();
+            }
+
+            return ACryptoHelper.AESSubBytes(ACryptoHelper.AESShiftRows(Sse.Xor(value, roundKey)));
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector128<float> InverseMixColumns(Vector128<float> value)
+        {
+            return ACryptoHelper.AESInvMixColumns(value);
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static Vector128<float> MixColumns(Vector128<float> value)
+        {
+            return ACryptoHelper.AESMixColumns(value);
+        }
+#endregion
+
 #region "Sha256"
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static Vector128<float> HashLower(Vector128<float> hash_abcd, Vector128<float> hash_efgh, Vector128<float> wk)
-- 
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