Revert to include R256 to support Windows Hellow in sample.

samples/KristofferStrube.Blazor.WebAuthentication.WasmExample/Pages/Index.razor.cs

@@ -53,10 +53,13 @@ private async Task CreateCredential()
  new PublicKeyCredentialParameters()
  {
  Type = PublicKeyCredentialType.PublicKey,
- Alg = COSEAlgorithm.SHA_256
+ Alg = COSEAlgorithm.RS256
  }
  ],
  Timeout = 360000,
+ Hints = "client-device",
+ Attestation = "none",
+ AttestationFormats = ["tpm"]
  }
  };
 

src/KristofferStrube.Blazor.WebAuthentication/AuthenticatorResponse.cs

@@ -1,5 +1,9 @@
 namespace KristofferStrube.Blazor.WebAuthentication;
 
-public class AuthenticatorResponse
+/// <summary>
+/// Authenticators respond to Relying Party requests by returning an object derived from the <see cref="AuthenticatorResponse"/> interface.
+/// </summary>
+/// <remarks><see href="https://www.w3.org/TR/webauthn-3/#authenticatorresponse">See the API definition here</see>.</remarks>
+public abstract class AuthenticatorResponse
 {
 }

src/KristofferStrube.Blazor.WebAuthentication/Options/PublicKeyCredentialCreationOptions.cs

@@ -18,4 +18,16 @@ public class PublicKeyCredentialCreationOptions
 
  [JsonPropertyName("timeout")]
  public ulong Timeout { get; set; }
+
+ [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+ [JsonPropertyName("hints")]
+ public string? Hints { get; set; }
+
+ [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+ [JsonPropertyName("attestation")]
+ public string? Attestation { get; set; }
+
+ [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+ [JsonPropertyName("attestationFormats")]
+ public string[]? AttestationFormats { get; set; }
 }

src/KristofferStrube.Blazor.WebAuthentication/PublicKeyCredential.cs

@@ -3,10 +3,11 @@
 using Microsoft.JSInterop;
 
 namespace KristofferStrube.Blazor.WebAuthentication;
+
 /// <summary>
 /// The PublicKeyCredential interface inherits from <see cref="Credential"/>, and contains the attributes that are returned to the caller when a new credential is created, or a new assertion is requested.
 /// </summary>
-/// <remarks><see href="https://www.w3.org/TR/webauthn-2/#publickeycredential">See the API definition here</see>.</remarks>
+/// <remarks><see href="https://www.w3.org/TR/webauthn-3/#publickeycredential">See the API definition here</see>.</remarks>
 public class PublicKeyCredential : Credential
 {
  protected readonly Lazy<Task<IJSObjectReference>> webAuthenticationHelperTask;