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using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
using System.Runtime.Intrinsics.Arm.Arm64;
namespace Arm64intrisicsTest
{
class Program
{
struct DataSet<TBaseType, TVectorType>
where TBaseType : struct
where TVectorType : new()
{
private static TVectorType _vectorX;
private static TVectorType _vectorY;
private static TVectorType _vectorZ;
public static TVectorType vectorX { get { return _vectorX; }}
public static TVectorType vectorY { get { return _vectorY; }}
public static TVectorType vectorZ { get { return _vectorZ; }}
public static TBaseType[] arrayX { get; private set; }
public static TBaseType[] arrayY { get; private set; }
public static TBaseType[] arrayZ { get; private set; }
public static unsafe void setData(TBaseType[] x, TBaseType[] y)
{
arrayX = x;
arrayY = y;
GCHandle handleSrc = GCHandle.Alloc(x, GCHandleType.Pinned);
try
{
var ptrSrc = (byte*) handleSrc.AddrOfPinnedObject().ToPointer();
_vectorX = Unsafe.Read<TVectorType>(ptrSrc);
}
finally
{
handleSrc.Free();
}
handleSrc = GCHandle.Alloc(y, GCHandleType.Pinned);
try
{
var ptrSrc = (byte*) handleSrc.AddrOfPinnedObject().ToPointer();
_vectorY = Unsafe.Read<TVectorType>(ptrSrc);
}
finally
{
handleSrc.Free();
}
}
public static unsafe void setData(TBaseType[] x, TBaseType[] y, TBaseType[] z)
{
setData(x, y);
arrayZ = z;
GCHandle handleSrc = GCHandle.Alloc(z, GCHandleType.Pinned);
try
{
var ptrSrc = (byte*) handleSrc.AddrOfPinnedObject().ToPointer();
_vectorZ = Unsafe.Read<TVectorType>(ptrSrc);
}
finally
{
handleSrc.Free();
}
}
}
static unsafe TBaseType[] writeVector<TBaseType, TVectorType>(TVectorType src)
where TBaseType : struct
where TVectorType : new()
{
var length = Unsafe.SizeOf<TVectorType>() / Unsafe.SizeOf<TBaseType>();
var dst = new TBaseType[length];
GCHandle handleSrc = GCHandle.Alloc(src, GCHandleType.Pinned);
GCHandle handleDst = GCHandle.Alloc(dst, GCHandleType.Pinned);
try
{
var ptrSrc = (byte*) handleSrc.AddrOfPinnedObject().ToPointer();
var ptrDst = (byte*) handleDst.AddrOfPinnedObject().ToPointer();
for (int i = 0; i < Unsafe.SizeOf<TVectorType>(); ++i)
{
ptrDst[i] = ptrSrc[i];
}
}
finally
{
handleSrc.Free();
handleDst.Free();
}
return dst;
}
static void testCryptoOp<TBaseType, TVectorType, TBaseReturnType, TVectorReturnType>(String testCaseDescription,
Func<TVectorType, TVectorType, TVectorType, TVectorReturnType> cryptoOp,
TBaseType[] check)
where TBaseType : struct, IComparable
where TVectorType : new()
where TBaseReturnType : struct, IComparable
where TVectorReturnType : new()
{
bool failed = false;
try
{
var vX = DataSet<TBaseType, TVectorType>.vectorX;
var vY = DataSet<TBaseType, TVectorType>.vectorY;
var vZ = DataSet<TBaseType, TVectorType>.vectorZ;
var vResult = cryptoOp(vX, vY, vZ);
var result = writeVector<TBaseReturnType, TVectorReturnType>(vResult);
//Console.WriteLine("res [{0}]", string.Join(", ", result));
for (int i = 0; i < result.Length; i++)
{
var expected = check[i];
if (result[i].CompareTo(expected) != 0)
{
if(!failed)
{
Console.WriteLine($"testCryptoOp<{typeof(TBaseType).Name}, {typeof(TVectorType).Name} >{testCaseDescription}: Check Failed");
}
Console.WriteLine($"check[{i}] : result[{i}] = {result[i]}, expected {expected}");
failed = true;
}
}
}
catch
{
Console.WriteLine($"testCryptoOp<{typeof(TBaseType).Name}, {typeof(TVectorType).Name} >{testCaseDescription}: Unexpected exception");
throw;
}
if (failed)
{
throw new Exception($"testCryptoOp<{typeof(TBaseType).Name}, {typeof(TVectorType).Name} >{testCaseDescription}: Failed");
}
else
{
Console.WriteLine($"testCryptoOp<{typeof(TBaseType).Name}, {typeof(TVectorType).Name} >{testCaseDescription}: Check Passed");
}
}
static void testThrowsTypeNotSupported<TVectorType>(String testCaseDescription,
Func<TVectorType, TVectorType, TVectorType, TVectorType> cryptoOp)
where TVectorType : new()
{
TVectorType v = new TVectorType();
bool notSupported = false;
try
{
cryptoOp(v,v,v);
}
catch (PlatformNotSupportedException)
{
notSupported = true;
}
finally
{
Debug.Assert(notSupported, $"{typeof(TVectorType).Name} {testCaseDescription}: Failed to throw PlatformNotSupportedException");
}
}
static void testThrowsPlatformNotSupported<TVectorType>(String testCaseDescription,
Func<TVectorType, TVectorType, TVectorType, TVectorType> cryptoOp)
where TVectorType : new()
{
testThrowsPlatformNotSupported<TVectorType, TVectorType>(testCaseDescription, cryptoOp);
}
static void testThrowsPlatformNotSupported<TVectorType, TVectorTypeReturn>(String testCaseDescription,
Func<TVectorType, TVectorType, TVectorType, TVectorTypeReturn> cryptoOp)
where TVectorType : new()
{
TVectorType v = new TVectorType();
bool notSupported = false;
try
{
cryptoOp(v,v,v);
}
catch (PlatformNotSupportedException) // TODO-Fixme check for Type not supported exception
{
notSupported = true;
}
finally
{
Debug.Assert(notSupported, $"{typeof(TVectorType).Name} {testCaseDescription}: Failed to throw TypeNotSupportedException");
}
}
static void TestAes()
{
String name = "Aes";
if (Aes.IsSupported)
{
testCryptoOp<byte, Vector128<byte>, byte, Vector128<byte> >(name, (x, y, z) => Aes.Encrypt(x, y), aesEncRes);
testCryptoOp<byte, Vector128<byte>, byte, Vector128<byte> >(name, (x, y, z) => Aes.Decrypt(x, y), aesDecRes);
testCryptoOp<byte, Vector128<byte>, byte, Vector128<byte> >(name, (x, y, z) => Aes.MixColumns(x), aesMixRes );
testCryptoOp<byte, Vector128<byte>, byte, Vector128<byte> >(name, (x, y, z) => Aes.InverseMixColumns(x), aesInvMixRes );
}
else
{
testThrowsPlatformNotSupported<Vector128<byte> , Vector128<byte> >(name, (x, y, z) => Aes.Encrypt(x,y));
testThrowsPlatformNotSupported<Vector128<byte> , Vector128<byte> >(name, (x, y, z) => Aes.Decrypt(x,y));
testThrowsPlatformNotSupported<Vector128<byte> , Vector128<byte> >(name, (x, y, z) => Aes.MixColumns(x));
testThrowsPlatformNotSupported<Vector128<byte> , Vector128<byte> >(name, (x, y, z) => Aes.InverseMixColumns(x));
}
}
static void TestSha256()
{
String name = "Sha256";
if (Sha256.IsSupported)
{
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha256.HashLower(x, y, z), sha256low);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha256.HashUpper(x, y, z), sha256high);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha256.SchedulePart1(x, y), sha256su1Res);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha256.SchedulePart2(x, y, z), sha256su2Res);
}
else
{
testThrowsPlatformNotSupported<Vector128<uint>, Vector128<uint> >(name, (x, y, z) => Sha256.HashLower(x, y, z));
testThrowsPlatformNotSupported<Vector128<uint>, Vector128<uint> >(name, (x, y, z) => Sha256.HashUpper(x, y, z));
testThrowsPlatformNotSupported<Vector128<uint>, Vector128<uint> >(name, (x, y, z) => Sha256.SchedulePart1(x, y));
testThrowsPlatformNotSupported<Vector128<uint>, Vector128<uint> >(name, (x, y, z) => Sha256.SchedulePart2(x, y, z));
}
}
static void TestSha1()
{
String name = "Sha1";
if (Sha1.IsSupported)
{
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha1.HashChoose(x, 20, y), sha1cRes);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha1.HashParity(x, 20, y), sha1pRes);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha1.HashMajority(x, 20, y), sha1mRes);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha1.SchedulePart1(x, y, z), sha1su1Res);
testCryptoOp<uint, Vector128<uint>, uint, Vector128<uint> >(name, (x, y, z) => Sha1.SchedulePart2(x, y), sha1su2Res);
if(Sha1.FixedRotate(100) != 25)
throw new Exception("Sha1 FixedRotate failed.\n");
}
else
{
testThrowsPlatformNotSupported<Vector128<uint> , Vector128<uint> >(name, (x, y, z) => Sha1.HashChoose(x, 20, y));
testThrowsPlatformNotSupported<Vector128<uint> , Vector128<uint> >(name, (x, y, z) => Sha1.HashParity(x, 20, y));
testThrowsPlatformNotSupported<Vector128<uint> , Vector128<uint> >(name, (x, y, z) => Sha1.HashMajority(x, 20, y));
testThrowsPlatformNotSupported<Vector128<uint> , Vector128<uint> >(name, (x, y, z) => Sha1.SchedulePart1(x, y, z));
testThrowsPlatformNotSupported<Vector128<uint> , Vector128<uint> >(name, (x, y, z) => Sha1.SchedulePart2(x, y));
}
}
static void initializeDataSetDefault()
{
/// Data sets
DataSet<byte, Vector128<byte> >.setData(new byte[] { 1, 5, 100, 0, 7, 8, 2, 9, 1, 5, 100, 0, 7, 8, 2, 9 },
new byte[] { 22, 1, 50, 0, 7, 5, 3, 33, 17, 4, 100, 120, 27, 6, 2, 6 },
new byte[] { 1, 5, 10, 0, 17, 23, 14, 33, 15, 40, 0, 20, 22, 55, 12, 5 });
DataSet<uint, Vector128<uint> >.setData(new uint[] {10, 44, 11, 81}, new uint[] {20, 41, 67, 59}, new uint[] {10, 20, 51, 96});
}
// Below result values are obtained by executing the corresponding GCC arm64 crypto intrinsics (defined in arm_neon.h)
// with the same input dataset on ARM64 platform.
static byte[] aesEncRes = new byte[] {240, 215, 99, 118, 99, 124, 99, 99, 202, 171, 177, 52, 156, 242, 124, 188};
static byte[] aesDecRes = new byte[] {135, 215, 82, 238, 82, 48, 82, 193, 124, 243, 185, 251, 196, 09, 09, 82};
static byte[] aesMixRes = new byte[] {105, 167, 204, 98, 29, 24, 16, 17, 105, 167, 204, 98, 29, 24, 16, 17};
static byte[] aesInvMixRes = new byte[] {203, 158, 110, 91, 41, 60, 36, 53, 203, 158, 110, 91, 41, 60, 36, 53};
static uint[] sha1cRes = new uint[] {2162335592, 464120, 1073745449, 1073741936};
static uint[] sha1pRes = new uint[] {15831335, 2147977893, 3857, 2147483767};
static uint[] sha1mRes = new uint[] {12230250, 382193, 1073744809, 1073741916};
static uint[] sha1su1Res = new uint[] {11, 105, 44, 24};
static uint[] sha1su2Res = new uint[] {70,222,96,46};
static uint[] sha256low = new uint[] {3870443882, 98061066, 1597900421, 3536859796};
static uint[] sha256high = new uint[] {2024066181, 3259295072, 1866655758, 692061599};
static uint[] sha256su1Res = new uint[] {1477115919, 369279021, 2719236117, 671416403};
static uint[] sha256su2Res = new uint[] {2089011, 3932271, 203417658, 2151313268};
static void ExecuteAllTests()
{
TestAes();
TestSha1();
TestSha256();
}
static int Main(string[] args)
{
Console.WriteLine($"System.Runtime.Intrinsics.Arm.Arm64.Aes.IsSupported = {Aes.IsSupported}");
Console.WriteLine($"System.Runtime.Intrinsics.Arm.Arm64.Sha1.IsSupported = {Sha1.IsSupported}");
Console.WriteLine($"System.Runtime.Intrinsics.Arm.Arm64.Sha2.IsSupported = {Sha256.IsSupported}");
initializeDataSetDefault();
Console.WriteLine("Running tests");
ExecuteAllTests();
return 100;
}
}
}
|
