Updated description and actually used username.

KristofferStrube · Dec 27, 2023 · e510ac3 · e510ac3
1 parent c82bc7c
commit e510ac3
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Showing 2 changed files with 13 additions and 9 deletions.
diff --git a/samples/KristofferStrube.Blazor.WebAuthentication.WasmExample/Pages/Index.razor b/samples/KristofferStrube.Blazor.WebAuthentication.WasmExample/Pages/Index.razor
@@ -15,7 +15,11 @@
 <p>
  Here you can try to register some credentials and validate them.
  <br />
- <small>If you have registered some credentials for a username within 20 minutes then you can still validate it even after having refreshed this page as it is the server that remembers credentials.</small>
+ <small>
+ If you have registered some credentials for a username within 20 minutes then you can still validate it even after having refreshed this page as it is the server that remembers credentials.
+ <br />
+ Usernames are not reserved so you can register the same username on multiple devices and validate with either of them. It would of cause be limited who can register new devices for a username in a real use case.
+ </small>
 </p>
 
 <label for="username">Username</label>
@@ -28,7 +32,7 @@
 @if (publicKey is not null)
 {
  <b>Registered a user! 🎊</b>
- <br/>
+ <br />
  <b>Public Key: </b> @string.Join(", ", publicKey.Select(b => $"{b:X2}"))
  <br />
 }

diff --git a/samples/KristofferStrube.Blazor.WebAuthentication.WasmExample/Pages/Index.razor.cs b/samples/KristofferStrube.Blazor.WebAuthentication.WasmExample/Pages/Index.razor.cs
@@ -35,8 +35,8 @@ protected override async Task OnInitializedAsync()
 
  private async Task CreateCredential()
  {
- byte[] userId = Encoding.ASCII.GetBytes("bob");
- challenge = await WebAuthenticationClient.RegisterChallenge("bob");
+ byte[] userId = Encoding.ASCII.GetBytes(username);
+ challenge = await WebAuthenticationClient.RegisterChallenge(username);
  CredentialCreationOptions options = new()
  {
  PublicKey = new PublicKeyCredentialCreationOptions()
@@ -47,9 +47,9 @@ private async Task CreateCredential()
  },
  User = new PublicKeyCredentialUserEntity()
  {
- Name = "bob",
+ Name = username,
  Id = userId,
- DisplayName = "Bob"
+ DisplayName = username
  },
  Challenge = challenge,
  PubKeyCredParams =
@@ -81,7 +81,7 @@ private async Task CreateCredential()
  PublicKeyCredentialJSON registrationResponse = await credential.ToJSONAsync();
  if (registrationResponse is RegistrationResponseJSON { } registration)
  {
- await WebAuthenticationClient.Register("bob", registration);
+ await WebAuthenticationClient.Register(username, registration);
  publicKey = registration.Response.PublicKey is not null ? Convert.FromBase64String(registration.Response.PublicKey) : null;
  }
  }
@@ -97,7 +97,7 @@ private async Task CreateCredential()
 
  private async Task GetCredential()
  {
- ValidateCredentials? setup = await WebAuthenticationClient.ValidateChallenge("bob");
+ ValidateCredentials? setup = await WebAuthenticationClient.ValidateChallenge(username);
  if (setup is not { Challenge: { Length: > 0 } challenge, Credentials: { Count: > 0 } credentials })
  {
  errorMessage = "The user was not previously registered.";
@@ -134,7 +134,7 @@ private async Task GetCredential()
  PublicKeyCredentialJSON authenticationResponse = await validatedCredential.ToJSONAsync();
  if (authenticationResponse is AuthenticationResponseJSON { } authentication)
  {
- validated = await WebAuthenticationClient.Validate("bob", authentication);
+ validated = await WebAuthenticationClient.Validate(username, authentication);
  }
  }