# CertificateTrustExecutionConfigurationData Properties

- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Type: [CertificateTrustExecutionConfigurationData](/reference/api/csharp/aspire.hosting/certificatetrustexecutionconfigurationdata.md)
- Kind: `Properties`
- Members: `3`

Metadata about the resource certificate trust configuration.

## Certificates

- Name: `Certificates`
- Modifiers: `get`
- Returns: `X509Certificate2Collection`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/ApplicationModel/CertificateTrustExecutionConfigurationGatherer.cs#L143)

The collection of certificates to trust.

```csharp
public X509Certificate2Collection Certificates { get; }
```

## CustomBundlesFactories

- Name: `CustomBundlesFactories`
- Modifiers: `get`
- Returns: `Dictionary<string, Func<X509Certificate2Collection, CancellationToken, Task<byte[]>>>`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/ApplicationModel/CertificateTrustExecutionConfigurationGatherer.cs#L148)

Collection of custom certificate bundle generators added via the [CertificateTrustConfigurationCallbackAnnotationContext.CreateCustomBundle(Func<X509Certificate2Collection, CancellationToken, Task<byte[]>>)](/reference/api/csharp/aspire.hosting/certificatetrustconfigurationcallbackannotationcontext/methods.md#createcustombundle-func-x509certificate2collection-cancellationtoken-task-byte) method, keyed by the bundle's relative path under the root certificates path. The value is a function that generates the bundle contents as a byte array given a collection of X509 certificates and a cancellation token.

```csharp
public Dictionary<string, Func<X509Certificate2Collection, CancellationToken, Task<byte[]>>> CustomBundlesFactories { get; }
```

## Scope

- Name: `Scope`
- Modifiers: `get`
- Returns: [CertificateTrustScope](/reference/api/csharp/aspire.hosting/certificatetrustscope.md)
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/ApplicationModel/CertificateTrustExecutionConfigurationGatherer.cs)

The certificate trust scope for the resource.

```csharp
public CertificateTrustScope Scope { get; }
```