public void LoadPak(string fileName)
{
pak = new Adjutant.Saber3D.Halo1X.PakFile(fileName);
rootNode = new TreeItemModel(pak.FileName);
tv.ItemsSource = rootNode.Items;
TabModel.Header = Utils.GetFileName(pak.FileName);
TabModel.ToolTip = $"Pak Viewer - {TabModel.Header}";
foreach (var item in globalMenuButton.MenuItems.OfType <MenuItem>())
{
item.Click -= GlobalContextItem_Click;
}
globalMenuButton.MenuItems.Clear();
var globalHandlers = Substrate.GetContextItems(GetFolderArgs(rootNode));
HasGlobalHandlers = globalHandlers.Any();
if (HasGlobalHandlers)
{
foreach (var item in globalHandlers)
{
globalMenuButton.MenuItems.Add(new MenuItem {
Header = item.Path, Tag = item
});
}
foreach (var item in globalMenuButton.MenuItems.OfType <MenuItem>())
{
item.Click += GlobalContextItem_Click;
}
}
BuildItemTree(null);
}
void Awake()
{
if (_instance != null)
{
Debug.LogError("Error: Multiple instances of Substrate. Substrate is a singleton.");
Destroy(this.gameObject);
return;
}
_instance = this;
_substrates = new GameObject[8];
_substrates[0] = transform.FindChildInHierarchy("Substrate0").gameObject;
_substrates[1] = transform.FindChildInHierarchy("Substrate1").gameObject;
_substrates[2] = transform.FindChildInHierarchy("Substrate2").gameObject;
_substrates[3] = transform.FindChildInHierarchy("Substrate3").gameObject;
_substrates[4] = transform.FindChildInHierarchy("Substrate4").gameObject;
_substrates[5] = transform.FindChildInHierarchy("Substrate5").gameObject;
_substrates[6] = transform.FindChildInHierarchy("Substrate6").gameObject;
_substrates[7] = transform.FindChildInHierarchy("Substrate7").gameObject;
ResetSubstrate();
}
// Use this for initialization
void Start()
{
substrate = GetComponentInChildren <Substrate>();
}
protected override void OnExit(ExitEventArgs e)
{
Substrate.Shutdown();
base.OnExit(e);
}
/// <summary>
/// Creates a genome decoder. We split this code into a separate method so that it can be re-used by the problem domain visualization code
/// (it needs to decode genomes to phenomes in order to create a visualization).
/// </summary>
/// <param name="visualFieldResolution">The visual field's pixel resolution, e.g. 11 means 11x11 pixels.</param>
/// <param name="lengthCppnInput">Indicates if the CPPNs being decoded have an extra input for specifying connection length.</param>
public IGenomeDecoder <NeatGenome, IBlackBox> CreateGenomeDecoder(int visualFieldResolution, bool lengthCppnInput)
{
// Create two layer 'sandwich' substrate.
int pixelCount = visualFieldResolution * visualFieldResolution;
double pixelSize = BoxesVisualDiscriminationEvaluator.VisualFieldEdgeLength / visualFieldResolution;
double originPixelXY = -1 + (pixelSize / 2.0);
SubstrateNodeSet inputLayer = new SubstrateNodeSet(pixelCount);
SubstrateNodeSet outputLayer = new SubstrateNodeSet(pixelCount);
// Node IDs start at 1. (bias node is always zero).
uint inputId = 1;
uint outputId = (uint)(pixelCount + 1);
double yReal = originPixelXY;
for (int y = 0; y < visualFieldResolution; y++, yReal += pixelSize)
{
double xReal = originPixelXY;
for (int x = 0; x < visualFieldResolution; x++, xReal += pixelSize, inputId++, outputId++)
{
inputLayer.NodeList.Add(new SubstrateNode(inputId, new double[] { xReal, yReal, -1.0 }));
outputLayer.NodeList.Add(new SubstrateNode(outputId, new double[] { xReal, yReal, 1.0 }));
}
}
/*
* //////////////////////////////////////////////////////////////////////////////
* // Create two layer substrate.
* SubstrateNodeSet inputLayer = new SubstrateNodeSet(Constants.INPUT_SIZE);
* SubstrateNodeSet outputLayer = new SubstrateNodeSet(Constants.FULLY_CONNECTED_SIZE);
*
* // Inputs to Outputs Mapping
* // 1 1 2 2 3 3
* // 1 2 3 1 1 2 2 3 3
* // 4 5 6 ---> 4 4 5 5 6 6
* // 7 8 9 4 4 5 5 6 6
* // 7 7 8 8 9 9
* // 7 7 8 8 9 9
*
* for (uint width = 0; width < Constants.INPUT_WIDTH; width++)
* {
* for (uint height = 0; height < Constants.INPUT_HEIGHT; height++)
* {
* // start + 1 because of bias node
* uint inputID = (width * Constants.INPUT_HEIGHT) + height + 1;
* inputLayer.NodeList.Add(new SubstrateNode(inputID, new double[] { inputID }));
*
* }
* }
*
* // we're fully connected so we will have NEXT_LAYER_SIZE * IMAGE_SIZE weights. This is a lot. yes.
* for (uint height = 0; height < Constants.OUTPUT_SIZE; height++)
* {
* for (uint width = 0; width < Constants.INPUT_SIZE; width++)
* {
* uint outputID = Constants.INPUT_SIZE + (height * Constants.INPUT_SIZE) + width + 1;
*
* outputLayer.NodeList.Add(new SubstrateNode(outputID, new double[] { outputID }));
* }
* }
* ///////////////////////////////////////////////////////////////////////////
*/
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(2);
nodeSetList.Add(inputLayer);
nodeSetList.Add(outputLayer);
// Define connection mappings between layers/sets.
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(1);
nodeSetMappingList.Add(NodeSetMapping.Create(0, 1, (double?)null));
// Construct substrate.
//Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance), 0, 0.2, 5, nodeSetMappingList);
Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryCppn(), 0, 0.2, 5, nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, lengthCppnInput);
return(genomeDecoder);
}
/// <summary>
/// Create a genome decoder for the experiment.
/// </summary>
protected override IGenomeDecoder <NeatGenome, IBlackBox> CreateHyperNeatGenomeDecoder()
{
// Create HyperNEAT network substrate.
uint nodeId = 1;
//-- Create input layer nodes.
var inputLayer = new SubstrateNodeSet(nbInputs * f2);
for (var i = 0; i < nbInputs; i++)
{
for (var j = 0; j < f; j++)
{
for (var k = 0; k < f; k++)
{
if (filter[j, k])
{
var x = (double)j / f - 0.5;
var y = (double)k / f - 0.5;
inputLayer.NodeList.Add(new SubstrateNode(nodeId++, new double[] { x, y, -1 - i }));
}
}
}
}
//-- Create hidden layer nodes.
var hiddenLayers = new SubstrateNodeSet[nbClusters];
for (var i = 0; i < nbClusters; i++)
{
hiddenLayers[i] = new SubstrateNodeSet(f2);
for (var j = 0; j < f; j++)
{
for (var k = 0; k < f; k++)
{
if (filter[j, k])
{
var x = (double)j / f - 0.5;
var y = (double)k / f - 0.5;
hiddenLayers[i].NodeList.Add(new SubstrateNode(nodeId++, new double[] { x, y, 0 }));
}
}
}
}
//-- Create output layer nodes.
var outputLayers = new SubstrateNodeSet[nbClusters];
for (var i = 0; i < nbClusters; i++)
{
outputLayers[i] = new SubstrateNodeSet(f2);
for (var j = 0; j < f; j++)
{
for (var k = 0; k < f; k++)
{
if (filter[j, k])
{
var x = (double)j / f - 0.5;
var y = (double)j / f - 0.5;
outputLayers[i].NodeList.Add(new SubstrateNode(nodeId++, new double[] { x, y, +1 + i }));
}
}
}
}
// Connect up layers.
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(1 + 2 * nbClusters);
nodeSetList.Add(inputLayer);
foreach (var layer in hiddenLayers)
{
nodeSetList.Add(layer);
}
foreach (var layer in outputLayers)
{
nodeSetList.Add(layer);
}
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(2 * nbClusters);
for (int i = 0; i < nbClusters; i++)
{
var inputLayerIdx = 0;
var hiddenLayerIdx = 1 + i;
var outputLayerIdx = 1 + nbClusters + i;
nodeSetMappingList.Add(NodeSetMapping.Create(inputLayerIdx, hiddenLayerIdx, (double?)null));
nodeSetMappingList.Add(NodeSetMapping.Create(hiddenLayerIdx, outputLayerIdx, (double?)null));
}
// Construct substrate.
Substrate substrate = new Substrate(nodeSetList,
DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance),
0, 0.2, 5,
nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, _lengthCppnInput);
return(genomeDecoder);
}
/// <summary>
/// Create a genome decoder for the experiment.
/// </summary>
public IGenomeDecoder <NeatGenome, IBlackBox> CreateGenomeDecoder()
{
// Create HyperNEAT network substrate.
//-- Create input layer nodes.
SubstrateNodeSet inputLayer = new SubstrateNodeSet(13);
//-- Hip joint inputs.
// Left hip joint.
AddNode(inputLayer, 1, -1.0, +1.0, -1.0); // Angular velocity.
AddNode(inputLayer, 2, -0.5, +1.0, -1.0); // Angle.
// Right hip joint.
AddNode(inputLayer, 3, +0.5, +1.0, -1.0); // Angle.
AddNode(inputLayer, 4, +1.0, +1.0, -1.0); // Angular velocity.
//-- Knee joint inputs.
// Left knee joint.
AddNode(inputLayer, 5, -1.0, -1.0, -1.0); // Angular velocity.
AddNode(inputLayer, 6, -0.5, -1.0, -1.0); // Angle.
// Right knee joint.
AddNode(inputLayer, 7, +0.5, -1.0, -1.0); // Angular velocity.
AddNode(inputLayer, 8, +1.0, -1.0, -1.0); // Angle.
//-- Torso inputs.
AddNode(inputLayer, 9, 0.0, +1.0, -1.0); // Torso elevation.
AddNode(inputLayer, 10, 0.0, +0.75, -1.0); // Torso angle.
AddNode(inputLayer, 11, 0.0, +0.5, -1.0); // Torso angular velocity.
AddNode(inputLayer, 12, 0.0, +0.25, -1.0); // Velocity X.
AddNode(inputLayer, 13, 0.0, 0.0, -1.0); // Velocity Y.
//-- Output layer nodes.
SubstrateNodeSet outputLayer = new SubstrateNodeSet(4);
AddNode(outputLayer, 14, -1.0, +1.0, +1.0); // Left hip torque.
AddNode(outputLayer, 15, +1.0, +1.0, +1.0); // Right hip torque.
AddNode(outputLayer, 16, -1.0, -1.0, +1.0); // Left knee torque.
AddNode(outputLayer, 17, +1.0, -1.0, +1.0); // Right knee torque.
//-- Hidden layer nodes.
SubstrateNodeSet h1Layer = new SubstrateNodeSet(4);
AddNode(h1Layer, 18, -1.0, +1.0, 0.0);
AddNode(h1Layer, 19, +1.0, +1.0, 0.0);
AddNode(h1Layer, 20, -1.0, -1.0, 0.0);
AddNode(h1Layer, 21, +1.0, -1.0, 0.0);
// Connect up layers.
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(2);
nodeSetList.Add(inputLayer);
nodeSetList.Add(outputLayer);
nodeSetList.Add(h1Layer);
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(1);
nodeSetMappingList.Add(NodeSetMapping.Create(0, 1, (double?)null)); // Input -> Output.
nodeSetMappingList.Add(NodeSetMapping.Create(0, 2, (double?)null)); // Input -> Hidden.
nodeSetMappingList.Add(NodeSetMapping.Create(2, 1, (double?)null)); // Hidden -> Output.
nodeSetMappingList.Add(NodeSetMapping.Create(1, 2, (double?)null)); // Output -> Hidden
// Construct substrate.
Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance), 0, 0.2, 5, nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, _lengthCppnInput);
return(genomeDecoder);
}
private void menuOutput_Click(object sender, RoutedEventArgs e)
{
Substrate.ShowOutput();
}
private IEnumerator GenerateHeatMap()
{
paintModeToggle.interactable = false;
yield return(null);
PositionScaleBarSetColor();
int colCount = simulate.ny2.Length;
foreach (int i in simulate.ny2)
{
if (i > 0)
{
colCount += 1;
}
}
heatmap.GetComponent <GridLayoutGroup>().constraintCount = colCount;
int counter = 0;
for (int ei = 0; ei < simulate.ne.Length; ei++)
{
Enzyme enz = Instantiate(enzPrefab, enzymes).GetComponent <Enzyme>();
enz.SetColor(simulate.enzyme_colors[ei]);
enz.SetName(simulate.enzyme_names[ei], Color.clear);
if (barMode[0])
{
enz.SetBarMode();
}
for (int si = 0; si < simulate.ny1.Length; si++)
{
if (ei == 0)
{
Substrate sub = Instantiate(subPrefab, substrates).GetComponent <Substrate>();
if (simulate.ny2[si] > 0)
{
Color[] otherColors = new Color[2];
for (int i = 0; i < otherColors.Length; i++)
{
otherColors[i] = new Color(simulate.substrate_colors[si, i].r, simulate.substrate_colors[si, i].g, simulate.substrate_colors[si, i].b, .2f);
}
sub.SetType(true);
sub.SetName(simulate.substrate_names[si] + " A", Color.clear);
sub.SetColor(simulate.substrate_colors[si, 0], 0);
sub.SetColor(otherColors[1], 1);
Substrate sub2 = Instantiate(subPrefab, substrates).GetComponent <Substrate>();
sub2.SetType(true);
sub2.SetName(simulate.substrate_names[si] + " B", Color.clear);
sub2.SetColor(simulate.substrate_colors[si, 1], 1);
sub2.SetColor(otherColors[0], 0);
if (barMode[1])
{
sub2.SetBarMode(1);
}
}
else
{
sub.SetType(false);
sub.SetName(simulate.substrate_names[si], Color.clear);
sub.SetColor(simulate.substrate_colors[si, 0], 0);
}
if (barMode[1])
{
sub.SetBarMode(0);
}
}
NewSquare(si, ei, 0);
if (simulate.ny2[si] > 0)
{
NewSquare(si, ei, 1);
}
counter += 1;
if (counter % 10 == 0)
{
yield return(null);
}
}
}
SetScaleBarText();
hmSquares = heatmap.GetComponentsInChildren <HeatmapSquare>();
paintModeToggle.interactable = true;
}
/// <summary>
/// Create a genome decoder for the experiment.
/// </summary>
protected override IGenomeDecoder <NeatGenome, IBlackBox> CreateHyperNeatGenomeDecoder()
{
// Create HyperNEAT network substrate.
uint nodeId = 1;
//-- Create input layer nodes.
var inputLayer = new SubstrateNodeSet(samples.Length);
for (int v = 0; v < samples.GetLength(0); v++) // variables
{
for (int i = 0; i < n; i++)
{
for (int j = 0; j < m; j++)
{
var x = 2 * (double)i / n - 1;
var y = 2 * (double)j / m - 1;
var z = -(double)v / samples.GetLength(0);
inputLayer.NodeList.Add(new SubstrateNode(nodeId++, new double[] { x, y, z }));
}
}
}
//-- Create output layer nodes.
var outputLayers = new SubstrateNodeSet[nbClusters];
for (var c = 0; c < nbClusters; c++) // clusters
{
outputLayers[c] = new SubstrateNodeSet(n * m);
for (int i = 0; i < n; i++)
{
for (int j = 0; j < m; j++)
{
var x = 2 * (double)i / n - 1;
var y = 2 * (double)j / m - 1;
var z = c / nbClusters;
outputLayers[c].NodeList.Add(new SubstrateNode(nodeId++, new double[] { x, y, z }));
}
}
}
// Connect up layers.
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(1 + nbClusters);
nodeSetList.Add(inputLayer);
foreach (var layer in outputLayers)
{
nodeSetList.Add(layer);
}
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(nbClusters);
for (int i = 0; i < nbClusters; i++)
{
var inputLayerIdx = 0;
var outputLayerIdx = 1 + i;
nodeSetMappingList.Add(NodeSetMapping.Create(inputLayerIdx, outputLayerIdx, (double?)null));
}
// Construct substrate.
Substrate substrate = new Substrate(nodeSetList,
DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance),
0, 0.2, 5,
nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, _lengthCppnInput);
return(genomeDecoder);
}
/// <summary>
/// Creates a new HyperNEAT genome decoder that can be used to convert a genome into a phenome.
/// </summary>
public IGenomeDecoder <NeatGenome, IBlackBox> CreateGenomeDecoder()
{
// Create an input and an output layer for the HyperNEAT
// substrate. Each layer corresponds to the game board
// with 9 squares.
SubstrateNodeSet inputLayer = new SubstrateNodeSet(9);
SubstrateNodeSet outputLayer = new SubstrateNodeSet(9);
// Each node in each layer needs a unique ID.
// The input nodes use ID range [1,9] and
// the output nodes use [10,18].
uint inputId = 1, outputId = 10;
// The game board is represented as a 2-dimensional plane.
// Each square is at -1, 0, or 1 in the x and y axis.
// Thus, the game board looks like this:
//
// (-1,1) | (0,1) | (1,1)
// (-1,0) | (0,0) | (1,0)
// (-1,-1) | (0,-1) | (1,-1)
//
// Note that the NeatPlayer class orders the board from
// left to right, then top to bottom. So we need to create
// nodes with the following IDs:
//
// 1 | 2 | 3
// 4 | 5 | 6
// 7 | 8 | 9
//
for (int x = -1; x <= 1; x++)
{
for (int y = 1; y >= -1; y--, inputId++, outputId++)
{
inputLayer.NodeList.Add(new SubstrateNode(inputId, new double[] { x, y }));
outputLayer.NodeList.Add(new SubstrateNode(outputId, new double[] { x, y }));
}
}
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(2);
nodeSetList.Add(inputLayer);
nodeSetList.Add(outputLayer);
// Define a connection mapping from the input layer to the output layer.
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(1);
nodeSetMappingList.Add(NodeSetMapping.Create(0, 1, (double?)null));
// Construct the substrate using a steepened sigmoid as the phenome's
// activation function. All weights under 0.2 will not generate
// connections in the final phenome.
Substrate substrate = new Substrate(nodeSetList,
DefaultActivationFunctionLibrary.CreateLibraryCppn(),
0, 0.2, 5, nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with
// an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder =
new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, false);
return(genomeDecoder);
}
// This is built from these two sources:
//http://www.nashcoding.com/2010/10/29/tutorial-%E2%80%93-evolving-neural-networks-with-sharpneat-2-part-3/
//SharpNeat.Domains.BoxesVisualDiscrimination.BoxesVisualDiscriminationExperiment.CreateGenomeDecoder()
//TODO: Instead of hardcoding input and output as 2D squares, the constructor should take enums for common shapes { Line, Square, Cube, CirclePerimiter, CircleArea, SphereShell, SphereFilled }
public IGenomeDecoder <NeatGenome, IBlackBox> CreateGenomeDecoder(int inputSizeXY, int outputSizeXY)
{
int numInputs = inputSizeXY * inputSizeXY;
int numOutputs = outputSizeXY * outputSizeXY;
SubstrateNodeSet inputLayer = new SubstrateNodeSet(numInputs);
SubstrateNodeSet outputLayer = new SubstrateNodeSet(numOutputs);
// Each node in each layer needs a unique ID
// Node IDs start at 1. (bias node is always zero)
// The input nodes use ID range { 1, inputSize^2 } and
// the output nodes are the next outputSize^2.
uint inputId = 1;
uint outputId = Convert.ToUInt32(numInputs + 1);
var inputCells = Math2D.GetCells_WithinSquare(_inputSizeWorld, inputSizeXY);
var outputCells = Math2D.GetCells_WithinSquare(_outputSizeWorld, outputSizeXY);
for (int y = 0; y < inputSizeXY; y++)
{
for (int x = 0; x < inputSizeXY; x++)
{
inputId++;
outputId++;
Point inputPoint = inputCells[(y * inputSizeXY) + x].center;
Point outputPoint = outputCells[(y * outputSizeXY) + x].center;
inputLayer.NodeList.Add(new SubstrateNode(inputId, new double[] { inputPoint.X, inputPoint.Y, -1d }));
outputLayer.NodeList.Add(new SubstrateNode(outputId, new double[] { outputPoint.X, outputPoint.Y, 1d }));
}
}
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>();
nodeSetList.Add(inputLayer);
nodeSetList.Add(outputLayer);
//TODO: The two samples that I copied from have the same number of inputs and outputs. This mapping may be too simplistic when the counts are different
// Define a connection mapping from the input layer to the output layer.
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>();
nodeSetMappingList.Add(NodeSetMapping.Create(0, 1, (double?)null));
// Construct the substrate using a steepened sigmoid as the phenome's
// activation function. All weights under 0.2 will not generate
// connections in the final phenome.
Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryCppn(), 0, 0.2, 5, nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with
// an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, false);
return(genomeDecoder);
}
void TestAutomaticAuth(Tpm2 tpm, TestContext testCtx)
{
TpmHandle hPrim = Substrate.LoadRsaPrimary(tpm);
// Make an RSA encryption key.
var decScheme = new SchemeOaep(Substrate.Random(TpmCfg.HashAlgs));
var sigScheme = new SchemeRsassa(Substrate.Random(TpmCfg.HashAlgs));
ushort keyLength = Substrate.RandomRsaKeySize(decScheme.hashAlg);
var inPub = new TpmPublic(Substrate.Random(TpmCfg.HashAlgs),
ObjectAttr.Decrypt | ObjectAttr.Sign
| ObjectAttr.FixedParent | ObjectAttr.FixedTPM
| ObjectAttr.UserWithAuth | ObjectAttr.SensitiveDataOrigin,
null,
new RsaParms(new SymDefObject(), null, keyLength, 0),
new Tpm2bPublicKeyRsa());
TpmPublic keyPublic;
TpmPrivate keyPrivate = Substrate.Create(tpm, hPrim, inPub, out keyPublic);
TpmHandle keyHandle = null;
tpm._Behavior.Strict = true;
try
{
// No auth session is added automatically when TPM object is in strict mode.
tpm._ExpectError(TpmRc.AuthMissing)
.Load(hPrim, keyPrivate, keyPublic);
// Now explicitly request an auth session of appropriate type
keyHandle = tpm[Auth.Default].Load(hPrim, keyPrivate, keyPublic);
}
finally
{
tpm._Behavior.Strict = false;
}
byte[] message = Substrate.RandBytes(1, TpmHelper.MaxOaepMsgSize(keyLength, decScheme.hashAlg));
byte[] encrypted = tpm.RsaEncrypt(keyHandle, message, decScheme, null);
// An auth session is added automatically when TPM object is not in strict mode.
byte[] decrypted1 = tpm.RsaDecrypt(keyHandle, encrypted, decScheme, null);
TpmAlgId auditHashAlg = Substrate.Random(TpmCfg.HashAlgs);
byte[] nonceTpm;
// AuthSession object can be built from session handle concatenated, if necessary,
// with session flags and unencrypted salt value (not used in this example).
AuthSession auditSess = tpm.StartAuthSession(
TpmRh.Null, // no salt
TpmRh.Null, // no bind object
Substrate.RandomNonce(auditHashAlg), // nonceCaller
null, // no salt
TpmSe.Hmac, // session type
new SymDef(), // no encryption/decryption
auditHashAlg, // authHash
out nonceTpm)
+ (SessionAttr.ContinueSession | SessionAttr.Audit);
/*
* Alternatively one of the StartAuthSessionEx helpers can be used)
* AuthSession auditSess = tpm.StartAuthSessionEx(TpmSe.Hmac, auditHashAlg, null,
* SessionAttr.ContinueSession | SessionAttr.Audit);
*/
// TSS-specific call to verify TPM auditing correctness.
tpm._SetCommandAuditAlgorithm(auditHashAlg);
// Appropriate auth value is added automatically into the provided session
byte[] decrypted2 = tpm[auditSess]._Audit()
.RsaDecrypt(keyHandle, encrypted, decScheme, null);
ISignatureUnion sig;
Attest attest;
// A session is added automatically to authorize TpmRh.Endorsement usage.
attest = tpm.GetSessionAuditDigest(TpmRh.Endorsement, TpmRh.Null, auditSess,
null, new NullSigScheme(), out sig);
// But if the corresponding auth value stored in the Tpm2 object is invalid, ...
AuthValue endorsementAuth = tpm.EndorsementAuth;
tpm.EndorsementAuth = Globs.ByteArray(16, 0xde);
// ... the command will fail
tpm._ExpectError(TpmRc.BadAuth)
.GetSessionAuditDigest(TpmRh.Endorsement, TpmRh.Null, auditSess,
null, new NullSigScheme(), out sig);
// Restore correct auth value.
tpm.EndorsementAuth = endorsementAuth;
// Verify that both decryption and auditing worked correctly.
SessionAuditInfo info = (SessionAuditInfo)attest.attested;
byte[] auditDigest = tpm._GetAuditHash();
testCtx.AssertEqual("AuditSessionDigest", info.sessionDigest, auditDigest);
testCtx.AssertEqual("Decryption", decrypted1, decrypted2);
// Change auth value of the decryption key.
TpmPrivate newKeyPrivate = tpm.ObjectChangeAuth(keyHandle, hPrim,
Substrate.RandomAuth(keyPublic.nameAlg));
TpmHandle newKeyHandle = tpm.Load(hPrim, newKeyPrivate, keyPublic);
auditSess.Attrs &= ~SessionAttr.AuditExclusive;
// Correct auth value (corresponding to newKeyHandle, and different from
// the one used for keyHandle) will be added to auditSess.
decrypted1 = tpm[auditSess]._Audit().RsaDecrypt(newKeyHandle, encrypted, decScheme, null);
// And now two sessions are auto-generated (for TpmRh.Endorsement and keyHandle).
attest = tpm.GetSessionAuditDigest(TpmRh.Endorsement, keyHandle, auditSess,
null, sigScheme, out sig);
bool sigOk = keyPublic.VerifySignatureOverData(
Marshaller.GetTpmRepresentation(attest), sig);
testCtx.Assert("AuditSessionSignatute.1", sigOk);
// Here the first session is generated based on session type indicator
// (Auth.Pw), and the second one is added automatically.
attest = tpm[Auth.Pw].GetSessionAuditDigest(TpmRh.Endorsement, keyHandle, auditSess,
null, sigScheme, out sig);
// Verify that auditing worked correctly.
sigOk = keyPublic.VerifySignatureOverData(
Marshaller.GetTpmRepresentation(attest), sig);
testCtx.Assert("AuditSessionSignatute.2", sigOk);
tpm.FlushContext(newKeyHandle);
tpm.FlushContext(auditSess);
if (!TestCfg.HasTRM)
{
// Deplete TPM's active session storage
List <AuthSession> landfill = new List <AuthSession>();
for (;;)
{
tpm._AllowErrors();
AuthSession s = tpm.StartAuthSessionEx(TpmSe.Hmac, Substrate.Random(TpmCfg.HashAlgs),
SessionAttr.ContinueSession);
if (!tpm._LastCommandSucceeded())
{
break;
}
landfill.Add(s);
}
// Check if session type indicators are processed correctly
tpm[Auth.Hmac]._ExpectError(TpmRc.SessionMemory)
.RsaDecrypt(keyHandle, encrypted, null, null);
tpm[Auth.Pw].RsaDecrypt(keyHandle, encrypted, null, null);
// Check if default session type defined by the TPM device is processed correctly
bool needHmac = tpm._GetUnderlyingDevice().NeedsHMAC;
tpm._GetUnderlyingDevice().NeedsHMAC = true;
tpm._ExpectError(TpmRc.SessionMemory)
.RsaDecrypt(keyHandle, encrypted, null, null);
tpm[Auth.Default]._ExpectError(TpmRc.SessionMemory)
.RsaDecrypt(keyHandle, encrypted, null, null);
tpm._GetUnderlyingDevice().NeedsHMAC = false;
tpm.RsaDecrypt(keyHandle, encrypted, null, null);
tpm[Auth.Default].RsaDecrypt(keyHandle, encrypted, null, null);
tpm._GetUnderlyingDevice().NeedsHMAC = needHmac;
landfill.ForEach(s => tpm.FlushContext(s));
}
tpm.FlushContext(keyHandle);
} // TestAutomaticAuth
void TestCertifyX509Impl(Tpm2 tpm, TestContext testCtx,
TpmPublic subjectTemplate, TpmPublic sigKeyTemplate,
PolicyTree policy, string testLabel)
{
var partialCert = X509Helpers.MakePartialCert(subjectTemplate);
var partialCertBytes = partialCert.GetDerEncoded();
// If you want to paste in your own hex put it here and s
//var partialCertBytes = Globs.ByteArrayFromHex("01020304");
// Certify RSA with RSA
TpmPublic certifyingKeyPub, keyToBeCertifiedPub;
TpmHandle hSigKey = Substrate.CreatePrimary(tpm, sigKeyTemplate, out certifyingKeyPub);
TpmHandle hSubjectKey = Substrate.CreatePrimary(tpm, subjectTemplate, out keyToBeCertifiedPub);
AuthSession sess = tpm.StartAuthSessionEx(TpmSe.Policy, TpmAlgId.Sha256);
sess.RunPolicy(tpm, policy);
ISignatureUnion sig;
byte[] tbsHash;
byte[] addedTo = tpm[sess].CertifyX509(hSubjectKey, hSigKey,
null, new NullSigScheme(), partialCertBytes,
out tbsHash, out sig);
tpm.FlushContext(sess);
tpm.FlushContext(hSubjectKey);
var addedToCert = AddedToCertificate.FromDerEncoding(addedTo);
X509Certificate returnedCert = X509Helpers.AssembleCertificate(partialCert, addedToCert,
sig is SignatureRsa ? ((SignatureRsa)sig).GetTpmRepresentation()
: ((SignatureEcc)sig).GetTpmRepresentation());
// Does the expected hash match the returned hash?
var tbsBytes = returnedCert.GetTbsCertificate();
var expectedTbsHash = TpmHash.FromData(TpmAlgId.Sha256, tbsBytes);
Debug.Assert(Globs.ArraysAreEqual(expectedTbsHash.HashData, tbsHash));
// Is the cert properly signed?
if (TpmHelper.GetScheme(sigKeyTemplate).GetUnionSelector() != TpmAlgId.Rsapss)
{
// Software crypto layer does not support PSS
bool sigOk = certifyingKeyPub.VerifySignatureOverHash(tbsHash, sig);
if (sigKeyTemplate.type == TpmAlgId.Ecc)
{
#if !__NETCOREAPP2__
// No ECC in .Net Core
testCtx.Assert("Sign" + testLabel, sigOk);
#endif
}
else
{
testCtx.Assert("Sign" + testLabel, sigOk);
}
}
tpm.VerifySignature(hSigKey, tbsHash, sig);
tpm.FlushContext(hSigKey);
}
private void btnExportBitmaps_Click(object sender, RoutedEventArgs e)
{
var export = Substrate.GetSharedFunction <ExportBitmaps>("Reclaimer.Plugins.ModelViewerPlugin.ExportBitmaps");
export?.Invoke(renderGeometry);
}
private static IGenomeDecoder <NeatGenome, IBlackBox> CreateGenomeDecoder_Finish(HyperNEAT_Args args, NetworkActivationScheme activationSchemeCppn, NetworkActivationScheme activationSchemeSubstrate)
{
int numInputs = args.NeuronCount_Input;
int numOutputs = args.NeuronCount_Output;
SubstrateNodeSet inputLayer = new SubstrateNodeSet(numInputs);
SubstrateNodeSet outputLayer = new SubstrateNodeSet(numOutputs);
//NOTE: Can't put a neuron at the origin, because the bias node is there - see Substrate.CreateNetworkDefinition()
// Each node in each layer needs a unique ID
// Node IDs start at 1. (bias node is always zero)
// The input nodes use ID range { 1, inputSize^2 } and
// the output nodes are the next outputSize^2.
uint inputId = 1;
uint outputId = Convert.ToUInt32(numInputs + 1);
for (int cntr = 0; cntr < args.InputPositions.Length; cntr++)
{
inputLayer.NodeList.Add(new SubstrateNode(inputId, args.InputPositions[cntr].ToArray()));
inputId++;
}
for (int cntr = 0; cntr < args.OutputPositions.Length; cntr++)
{
outputLayer.NodeList.Add(new SubstrateNode(outputId, args.OutputPositions[cntr].ToArray()));
outputId++;
}
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>
{
inputLayer,
outputLayer
};
//TODO: The two samples that I copied from have the same number of inputs and outputs. This mapping may be too simplistic when the counts are different
//TODO: Notes on using hidden layers:
// The above example is a simple 2-layer CPPN with no hidden layers. If you want to add hidden layers, you simply need to create an additional SubstrateNodeSet
// and add it to the nodeSetList. Then you will need two NodeSetMappings, one from the input (0) to the hidden (1) layer, and one from the hidden (1) to the
// output (2) layer.3
// Define a connection mapping from the input layer to the output layer.
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>();
nodeSetMappingList.Add(NodeSetMapping.Create
(
//NOTE: Substrate is hardcoded to 0 and 1 for input and output. 2 and up is hidden nodes. So passing these as params unnecessary
0, // this is the index into nodeSetList (the item in nodeSetList that is the input layer)
1, // index of nodeSetList that is the output layer
(double?)null
));
// Construct the substrate using a steepened sigmoid as the phenome's activation function. All weights
// under .2 will not generate connections in the final phenome
//Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryCppn(), 0, .2, 5, nodeSetMappingList);
Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance), 0, .2, 5, nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with
// an activation scheme that defines a fixed number of activations per evaluation.
//IGenomeDecoder<NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, false);
return(new HyperNeatDecoder(substrate, activationSchemeCppn, activationSchemeSubstrate, true));
}
private void RecentsItem_Click(object sender, RoutedEventArgs e)
{
var fileName = (sender as MenuItem)?.Tag as string;
Substrate.HandlePhysicalFile(fileName);
}
private void btnExportBitmaps_Click(object sender, RoutedEventArgs e)
{
var export = Substrate.GetSharedFunction <ExportBitmaps>(Constants.SharedFuncExportBitmaps);
export.Invoke(geometry);
}
void Start()
{
_substrate = Substrate.Instance;
}
/// <summary>
/// Create a genome decoder for the experiment.
/// </summary>
protected override IGenomeDecoder <NeatGenome, IBlackBox> CreateHyperNeatGenomeDecoder()
{
// Create HyperNEAT network substrate.
uint nodeId = 1;
//-- Create input layer nodes.
SubstrateNodeSet inputLayer = new SubstrateNodeSet(_dataset.InputCount);
for (var i = 0; i < _dataset.InputCount; i++)
{
inputLayer.NodeList.Add(new SubstrateNode(nodeId++, SetInputNodePosition(i).Extend(-1)));
}
//-- Create output layer nodes.
var outputLayers = new SubstrateNodeSet[nbClusters];
for (var i = 0; i < nbClusters; i++)
{
outputLayers[i] = new SubstrateNodeSet(1);
outputLayers[i].NodeList.Add(new SubstrateNode(nodeId++, SetOutputNodePosition(i).Extend(+1 + i)));
}
//-- Create hidden layer nodes.
SubstrateNodeSet hiddenLayer = null;
if (HiddenNodesCount > 0)
{
hiddenLayer = new SubstrateNodeSet(HiddenNodesCount);
for (var i = 0; i < HiddenNodesCount; i++)
{
hiddenLayer.NodeList.Add(new SubstrateNode(nodeId++, SetHiddenNodePosition(i).Extend(0)));
}
}
// Connect up layers.
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(2 + nbClusters + (HiddenNodesCount > 0 ? 1 : 0));
nodeSetList.Add(inputLayer);
for (var i = 0; i < nbClusters; i++)
{
nodeSetList.Add(outputLayers[i]);
}
if (HiddenNodesCount > 0)
{
nodeSetList.Add(hiddenLayer);
}
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(nbClusters * (1 + (HiddenNodesCount > 0 ? 2 : 0)));
var inputIdx = 0;
var hiddenIdx = nbClusters + 1;
for (var i = 0; i < nbClusters; i++)
{
var outputIdx = i + 1;
if (HiddenNodesCount > 0)
{
nodeSetMappingList.Add(NodeSetMapping.Create(inputIdx, hiddenIdx, (double?)null)); // Input -> Hidden.
nodeSetMappingList.Add(NodeSetMapping.Create(hiddenIdx, outputIdx, (double?)null)); // Hidden-> Output.
nodeSetMappingList.Add(NodeSetMapping.Create(inputIdx, outputIdx, (double?)null)); // Input -> Output.
}
else
{
nodeSetMappingList.Add(NodeSetMapping.Create(inputIdx, outputIdx, (double?)null)); // Input -> Output.
}
}
// Construct substrate.
Substrate substrate = new Substrate(nodeSetList,
DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance),
0, 0.2, 5,
nodeSetMappingList);
// Create genome decoder. Decodes to a neural network packaged with an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, _lengthCppnInput);
return(genomeDecoder);
}
void ActivateAikSample(Tpm2 tpm, TestContext testCtx)
{
// Use an RSA primary key in the Endorsement hierarchy (EK) to 'activate'
// another primary in the Endorsement hierarchy (AIK).
// Note: this procedure can be used to activate a key in the Storage hierarchy, too.
// "Activation" means secure passing sensitive data generated by a CA (e.g.
// a symmetric key protecting a freshly generated certificate), so that only
// a device with the TPM owning the target AIK and EK can access these data.
// Create a primary key that we will certify.
//////////////////////////////////////////////////////////////////////////////
// Device side code
//////////////////////////////////////////////////////////////////////////////
// Name algorithm of the new AIK
TpmAlgId nameAlg = TpmAlgId.Sha256;
// The key to be certified needs a policy. It can be ANY policy, but here
// it is configured to allow AIK usage only with the following commands
var policyAIK = new PolicyTree(nameAlg);
var policyOR = new TpmPolicyOr();
policyAIK.SetPolicyRoot(policyOR);
policyOR.AddPolicyBranch(new TpmPolicyCommand(TpmCc.ActivateCredential, "Activate"));
policyOR.AddPolicyBranch(new TpmPolicyCommand(TpmCc.Certify, "Certify"));
policyOR.AddPolicyBranch(new TpmPolicyCommand(TpmCc.CertifyCreation, "CertifyCreation"));
policyOR.AddPolicyBranch(new TpmPolicyCommand(TpmCc.Quote, "Quote"));
var inAIKPub = new TpmPublic(nameAlg,
ObjectAttr.Restricted | ObjectAttr.Sign | ObjectAttr.FixedParent | ObjectAttr.FixedTPM
| ObjectAttr.AdminWithPolicy | ObjectAttr.SensitiveDataOrigin,
policyAIK.GetPolicyDigest(),
new RsaParms(new SymDefObject(), new SchemeRsassa(TpmAlgId.Sha256), 2048, 0),
new Tpm2bPublicKeyRsa());
TpmPublic AIKpub;
var inSens = new SensitiveCreate(Substrate.RandomAuth(nameAlg), null);
CreationData creationData;
byte[] creationHash;
TkCreation creationTk;
TpmHandle hAIK = tpm.CreatePrimary(TpmRh.Endorsement, inSens, inAIKPub, null, null, out AIKpub,
out creationData, out creationHash, out creationTk);
// An alternative using test substrate helper
//TpmHandle hAIK = Substrate.CreatePrimary(tpm, inAIKPub, TpmRh.Endorsement);
// Normally a device would have a pre-provisioned persistent EK with the above handle
TpmHandle hEK = new TpmHandle(0x81010001);
// Get its public part
TpmPublic EKpub = null;
// In a test environment the real EK may be absent. In this case use
// a primary key temporarily created in the Endorsement hierarchy.
byte[] name, qname;
tpm._AllowErrors()
.ReadPublic(hEK, out name, out qname);
if (!tpm._LastCommandSucceeded())
{
var inEKpub = new TpmPublic(TpmAlgId.Sha256,
ObjectAttr.Restricted | ObjectAttr.Decrypt | ObjectAttr.FixedParent | ObjectAttr.FixedTPM
| ObjectAttr.AdminWithPolicy | ObjectAttr.SensitiveDataOrigin,
new byte[] { 0x83, 0x71, 0x97, 0x67, 0x44, 0x84, 0xb3, 0xf8,
0x1a, 0x90, 0xcc, 0x8d, 0x46, 0xa5, 0xd7, 0x24,
0xfd, 0x52, 0xd7, 0x6e, 0x06, 0x52, 0x0b, 0x64,
0xf2, 0xa1, 0xda, 0x1b, 0x33, 0x14, 0x69, 0xaa },
new RsaParms(new SymDefObject(TpmAlgId.Aes, 128, TpmAlgId.Cfb), null, 2048, 0),
new Tpm2bPublicKeyRsa());
inSens = new SensitiveCreate(null, null);
hEK = tpm.CreatePrimary(TpmRh.Endorsement, inSens, inEKpub, null, null, out EKpub,
out creationData, out creationHash, out creationTk);
}
// Marshal public parts of AIK and EK
byte[] AIKpubBytes = AIKpub.GetTpmRepresentation();
byte[] EKpubBytes = EKpub.GetTpmRepresentation();
// Here the device uses network to pass AIKpubBytes and EKpubBytes (as well as
// the EK certificate) to CA service.
//////////////////////////////////////////////////////////////////////////////
// Service (CA) side code
//////////////////////////////////////////////////////////////////////////////
// Unmarshal AIKpub and EKpub (and EK certificate)
var m = new Marshaller(AIKpubBytes);
AIKpub = m.Get <TpmPublic>();
m = new Marshaller(EKpubBytes);
EKpub = m.Get <TpmPublic>();
// Symmetric key to be used by CA to encrypt the new certificate it creates for AIK
byte[] secretKey = Substrate.RandomBytes(32);
// Here CA does the following (the sample does not show this code):
// - Validates EK certificate
// - Generates a new certificate for AIK (AIKcert)
// - Encrypts AIKcert with secretKey
// Create an activation blob
// Internal wrapper key encrypted with EKpub to be used by TPM2_ActivateCredential() command.
byte[] encSecret;
// An encrypted and HMACed object tied to the destination TPM. It contains
// 'secret' to be extracted by the successful TPM2_ActivateCredential() command
// (that can only succeeed on the TPM that originated both EK and AIK).
IdObject certInfo;
// Run TSS.Net equivalent of TPM2_MakeCredential() command (convenient for the server side,
// as it will likely be faster than the TPM transaction and allows concurrent execution).
certInfo = EKpub.CreateActivationCredentials(secretKey, AIKpub.GetName(), out encSecret);
// Marshal certInfo
// IdObject data type requires customized marshaling
m = new Marshaller();
m.Put(certInfo.integrityHMAC.Length, "integrityHMAC.Length");
m.Put(certInfo.integrityHMAC, "integrityHMAC");
m.Put(certInfo.encIdentity.Length, "encIdentity");
m.Put(certInfo.encIdentity, "encIdentity.Length");
byte[] certInfoBytes = m.GetBytes();
// Here the CA passes certInfoBytes and encSecret (as well as the encrypted
// AIK certificate) back to the device via network.
//////////////////////////////////////////////////////////////////////////////
// Device side code again
//////////////////////////////////////////////////////////////////////////////
// Unmarshal certInfo and encSecret (and encrypted AIK certificate)
m = new Marshaller(certInfoBytes);
int len = m.Get <int>();
certInfo.integrityHMAC = m.GetArray <byte>(len);
len = m.Get <int>();
certInfo.encIdentity = m.GetArray <byte>(len);
// encSecret is a byte array, so, normally, no special unmarshalling is required
// Create policy session to authorize AIK usage
AuthSession sessAIK = tpm.StartAuthSessionEx(TpmSe.Policy, nameAlg);
sessAIK.RunPolicy(tpm, policyAIK, "Activate");
// Create policy description and corresponding policy session to authorize EK usage
var policyEK = new PolicyTree(EKpub.nameAlg);
policyEK.SetPolicyRoot(new TpmPolicySecret(TpmRh.Endorsement, false, 0, null, null));
AuthSession sessEK = tpm.StartAuthSessionEx(TpmSe.Policy, EKpub.nameAlg);
sessEK.RunPolicy(tpm, policyEK);
byte[] recoveredSecretKey = tpm[sessAIK, sessEK].ActivateCredential(hAIK, hEK, certInfo, encSecret);
testCtx.AssertEqual("Secret.1", recoveredSecretKey, secretKey);
// Here the device can use recoveredSecretKey to decrypt the AIK certificate
//////////////////////////////////////////////////////////////////////////////
// End of activation sequence
//////////////////////////////////////////////////////////////////////////////
//
// Now prepare activation using the TPM built-in command
//
byte[] encSecret2 = null;
IdObject certInfo2 = tpm.MakeCredential(hEK, secretKey, AIKpub.GetName(), out encSecret2);
// Reinitialize policy sessions
tpm.PolicyRestart(sessAIK);
sessAIK.RunPolicy(tpm, policyAIK, "Activate");
tpm.PolicyRestart(sessEK);
sessEK.RunPolicy(tpm, policyEK);
recoveredSecretKey = tpm[sessAIK, sessEK].ActivateCredential(hAIK, hEK, certInfo2, encSecret2);
testCtx.AssertEqual("Secret.2", recoveredSecretKey, secretKey);
// Cleanup
tpm.FlushContext(sessAIK);
tpm.FlushContext(sessEK);
tpm.FlushContext(hAIK);
if (hEK.handle != 0x81010001)
{
tpm.FlushContext(hEK);
}
} // ActivateAikSample
private void TreeItemContextMenuOpening(object sender, ContextMenuEventArgs e)
{
if ((sender as TreeViewItem)?.DataContext != tv.SelectedItem)
{
return; //because this event bubbles to the parent node
}
foreach (var item in ContextItems.OfType <MenuItem>().Concat(OpenFromContextItem.Items.OfType <MenuItem>()))
{
item.Click -= ContextItem_Click;
}
var menu = (sender as ContextMenu);
var node = tv.SelectedItem as TreeItemModel;
ContextItems.Clear();
OpenFromContextItem.Items.Clear();
var moduleItem = node.Tag as ModuleItem;
if (moduleItem != null)
{
ContextItems.Add(OpenContextItem);
ContextItems.Add(OpenWithContextItem);
var instances = moduleItem.Module.FindAlternateTagInstances(moduleItem.GlobalTagId).ToList();
if (instances.Count > 1)
{
foreach (var instance in instances)
{
var item = new MenuItem {
Header = Utils.GetFileNameWithoutExtension(instance.Module.FileName), Tag = instance
};
OpenFromContextItem.Items.Add(item);
}
ContextItems.Add(OpenFromContextItem);
}
ContextItems.Add(CopyPathContextItem);
}
var customItems = Substrate.GetContextItems(GetSelectedArgs());
if (ContextItems.Any() && customItems.Any())
{
ContextItems.Add(ContextSeparator);
}
foreach (var item in customItems)
{
ContextItems.Add(new MenuItem {
Header = item.Path, Tag = item
});
}
foreach (var item in ContextItems.OfType <MenuItem>().Concat(OpenFromContextItem.Items.OfType <MenuItem>()))
{
item.Click += ContextItem_Click;
}
if (!ContextItems.Any())
{
e.Handled = true;
}
}
public IGenomeDecoder <NeatGenome, IBlackBox> CreateGenomeDecoder()
{
// Create HyperNEAT network substrate.
//-- Create input layer nodes.
uint i = 1;
SubstrateNodeSet inputLayer = new SubstrateNodeSet(1);
AddNode(inputLayer, 1, 0.0, 0.0, -1.0, 0.0); //x velocity object
AddNode(inputLayer, 2, 0.0, 0.0, -1.0, 0.0); //x velocity object
//for (int x = 0; x < _inputCount / 3; x++)
//{
// AddNode(inputLayer, i, x/ (InputCount/3), 0.0, -1.0, -1.0);//x velocity object
// i++;
// AddNode(inputLayer, i, x / (InputCount / 3), 0.0, -1.0, 0.0);// y velocity object
// i++;
// AddNode(inputLayer, i, x / (InputCount / 3), 0.0, -1.0, +1.0);// z velocity object
// i++;
//}
SubstrateNodeSet outputLayer = _optimizer.CreateSubstrate();
//SubstrateNodeSet h1Layer = new SubstrateNodeSet(_inputCount);
//for (int x = 0; x < _inputCount; x++)
//{
// AddNode(h1Layer, i, 0.0, 0.0, -0.25, -1.0);//x velocity object
// i++;
// AddNode(h1Layer, i, 0.0, 0.0, -0.25, 0.0);// y velocity object
// i++;
// AddNode(h1Layer, i, 0.0, 0.0, -0.25, +1.0);// z velocity object
// i++;
//}
SubstrateNodeSet h2Layer = _optimizer.CreateSubstrateHidden();
// Connect up layers.
List <SubstrateNodeSet> nodeSetList = new List <SubstrateNodeSet>(3);
nodeSetList.Add(inputLayer);
nodeSetList.Add(outputLayer);
// nodeSetList.Add(h1Layer);
nodeSetList.Add(h2Layer);
List <NodeSetMapping> nodeSetMappingList = new List <NodeSetMapping>(4);
nodeSetMappingList.Add(NodeSetMapping.Create(0, 1, (double?)null)); // Input -> Output.
nodeSetMappingList.Add(NodeSetMapping.Create(0, 2, (double?)null)); // Input -> Hidden.
nodeSetMappingList.Add(NodeSetMapping.Create(2, 1, (double?)null)); // Hidden -> Output.
nodeSetMappingList.Add(NodeSetMapping.Create(1, 2, (double?)null)); // Output -> Hidden
// nodeSetMappingList.Add(NodeSetMapping.Create(2, 3, (double?)null)); // Hidden -> Hidden2
// nodeSetMappingList.Add(NodeSetMapping.Create(0, 3, (double?)null)); // input -> Hidden2
// nodeSetMappingList.Add(NodeSetMapping.Create(3, 1, (double?)null)); // Hidden2 -> Output
// Construct substrate.
Substrate substrate = new Substrate(nodeSetList, DefaultActivationFunctionLibrary.CreateLibraryNeat(SteepenedSigmoid.__DefaultInstance), 0, 0.2, 5, nodeSetMappingList);//++
// Create genome decoder. Decodes to a neural network packaged with an activation scheme that defines a fixed number of activations per evaluation.
IGenomeDecoder <NeatGenome, IBlackBox> genomeDecoder = new HyperNeatDecoder(substrate, _activationSchemeCppn, _activationScheme, false);//++
//return new NeatGenomeDecoder(_activationScheme);
return(genomeDecoder);
}
public void Render()
{
NEATGenome genome = (NEATGenome)this.pop.BestGenome;
Substrate substrate = SubstrateFactory.factorSandwichSubstrate(resolution, resolution);
HyperNEATCODEC codec = new HyperNEATCODEC();
NEATNetwork phenotype = (NEATNetwork)codec.Decode(this.pop, substrate, genome);
TrialEvaluation trial = new TrialEvaluation(phenotype, this.testCase);
IntPair actualPos = trial.Query(resolution);
// clear what was there before
GridCanvas.Children.Clear();
//
double boxWidth = GridCanvas.ActualWidth / resolution;
double boxHeight = GridCanvas.ActualHeight / resolution;
double delta = 2.0 / resolution;
int index = 0;
for (int row = 0; row < resolution; row++)
{
double y = -1 + (row * delta);
double boxY = row * boxHeight;
for (int col = 0; col < resolution; col++)
{
double x = -1 + (col * delta);
double boxX = col * boxWidth;
Rectangle r = new Rectangle();
r.SetValue(Canvas.LeftProperty, boxX);
r.SetValue(Canvas.TopProperty, boxY);
r.Width = boxWidth;
r.Height = boxHeight;
if (this.testCase.GetPixel(x, y) > 0)
{
r.Fill = Brushes.Blue;
}
else
{
double d = trial.Output[index];
int c = trial.Normalize(d, 255);
SolidColorBrush b = new SolidColorBrush(Color.FromRgb(255, (byte)c, 255));
r.Fill = b;
r.Stroke = Brushes.Black;
}
GridCanvas.Children.Add(r);
index++;
}
}
Rectangle target = new Rectangle();
target.SetValue(Canvas.LeftProperty, actualPos.X * boxWidth);
target.SetValue(Canvas.TopProperty, actualPos.Y * boxHeight);
target.Width = boxWidth;
target.Height = boxHeight;
target.Fill = Brushes.Red;
GridCanvas.Children.Add(target);
}
