src/mscorlib/src/System/Runtime/Intrinsics/Arm/Arm64/Aes.PlatformNotSupported.cs

   1 using System.Runtime.CompilerServices;
   2 using System.Runtime.Intrinsics;
   3
   4 namespace System.Runtime.Intrinsics.Arm.Arm64
   5 {
   6     /// <summary>
   7     /// This class provides access to the Arm64 AES Crypto intrinsics
   8     ///
   9     /// Arm64 CPU indicate support for this feature by setting
  10     /// ID_AA64ISAR0_EL1.AES is 1 or better
  11     /// </summary>
  12     [CLSCompliant(false)]
  13     public static class Aes
  14     {
  15         public static bool IsSupported {  get { return false; } }
  16         // <summary>
  17         /// Performs AES single round decryption
  18         /// vaesdq_u8 (uint8x16_t data, uint8x16_t key)
  19         ///</summary>
  20         public static Vector128<byte> Decrypt(Vector128<byte> value, Vector128<byte> roundKey) { throw new PlatformNotSupportedException(); }
  21
  22         // <summary>
  23         /// Performs AES single round encryption
  24         /// vaeseq_u8 (uint8x16_t data, uint8x16_t key)
  25         ///</summary>
  26         public static Vector128<byte> Encrypt(Vector128<byte> value, Vector128<byte> roundKey) { throw new PlatformNotSupportedException(); }
  27
  28         // <summary>
  29         /// Performs AES  Mix Columns
  30         /// vaesmcq_u8 (uint8x16_t data)
  31         ///</summary>
  32         public static Vector128<byte> MixColumns(Vector128<byte> value) { throw new PlatformNotSupportedException(); }
  33
  34         // <summary>
  35         /// Performs AES inverse mix columns
  36         /// vaesimcq_u8  (uint8x16_t data)
  37         ///</summary>
  38         public static Vector128<byte> InverseMixColumns(Vector128<byte> value) { throw new PlatformNotSupportedException(); }
  39     }
  40 }