public void CompletedConstructor_GiveValidArguments_PropertiesAreSet()
{
var assertionVerificationResult = new AssertionVerificationResult();
var result = new ValidateDeviceMfaAgainstCurrentUserCommandResult(TestVariables.UserId, assertionVerificationResult);
Assert.Equal(TestVariables.UserId, result.UserId);
Assert.Equal(assertionVerificationResult, result.AssertionVerificationResult);
Assert.Equal(BaseAuthenticationProcessCommandResult.AuthenticationState.Completed, result.AuthenticationStatus);
}
/// <summary>
/// SetLoginAssertionResult method implementation
/// </summary>
private int SetLoginAssertionResult(AuthenticationContext ctx, string jsonResponse)
{
try
{
string jsonOptions = ctx.AssertionOptions;
if (string.IsNullOrEmpty(jsonOptions))
{
throw new ArgumentNullException(jsonOptions);
}
if (string.IsNullOrEmpty(jsonResponse))
{
throw new ArgumentNullException(jsonResponse);
}
MFAWebAuthNUser user = RuntimeRepository.GetUser(Config, ctx.UPN);
if (user != null)
{
AssertionOptions options = AssertionOptions.FromJson(jsonOptions);
AuthenticatorAssertionRawResponse clientResponse = JsonConvert.DeserializeObject <AuthenticatorAssertionRawResponse>(jsonResponse);
MFAUserCredential creds = RuntimeRepository.GetCredentialById(Config, user, clientResponse.Id);
if (creds == null)
{
throw new Exception("Unknown credentials");
}
uint storedCounter = creds.SignatureCounter;
bool callback(IsUserHandleOwnerOfCredentialIdParams args)
{
var storedCreds = RuntimeRepository.GetCredentialsByUserHandle(Config, user, args.UserHandle);
return(storedCreds.Exists(c => c.Descriptor.Id.SequenceEqual(args.CredentialId)));
}
AssertionVerificationResult res = _webathn.SetAssertionResult(clientResponse, options, creds.PublicKey, storedCounter, callback);
RuntimeRepository.UpdateCounter(Config, user, res.CredentialId, res.Counter);
return((int)AuthenticationResponseKind.Biometrics);
}
else
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, "User does not exists !"), System.Diagnostics.EventLogEntryType.Error, 5000);
return((int)AuthenticationResponseKind.Error);
}
}
catch (Exception e)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, e.Message), System.Diagnostics.EventLogEntryType.Error, 5000);
return((int)AuthenticationResponseKind.Error);
}
}
public ValidateDeviceMfaAgainstCurrentUserCommandResult(
Guid userId, AssertionVerificationResult assertionVerificationResult)
: base(userId, AuthenticationState.Completed)
{
this.AssertionVerificationResult = assertionVerificationResult;
}
/// <summary>
/// SetLoginAssertionResult method implementation
/// </summary>
private int SetLoginAssertionResult(AuthenticationContext ctx, string jsonResponse, out string error)
{
bool isDeserialized = false;
try
{
string jsonOptions = ctx.AssertionOptions;
if (string.IsNullOrEmpty(jsonOptions))
{
throw new ArgumentNullException(jsonOptions);
}
if (string.IsNullOrEmpty(jsonResponse))
{
throw new ArgumentNullException(jsonResponse);
}
MFAWebAuthNUser user = RuntimeRepository.GetUser(Config, ctx.UPN);
if (user != null)
{
AssertionOptions options = AssertionOptions.FromJson(jsonOptions);
try
{
AuthenticatorAssertionRawResponse clientResponse = JsonConvert.DeserializeObject <AuthenticatorAssertionRawResponse>(jsonResponse);
isDeserialized = true;
MFAUserCredential creds = RuntimeRepository.GetCredentialById(Config, user, clientResponse.Id);
if (creds == null)
{
throw new Exception("Unknown credentials");
}
// Check Replay
AuthenticatorData authData = new AuthenticatorData(clientResponse.Response.AuthenticatorData);
uint authCounter = authData.SignCount;
uint storedCounter = creds.SignatureCounter;
if ((authCounter <= 0) || (authCounter <= storedCounter))
{
ResourcesLocale Resources = new ResourcesLocale(ctx.Lcid);
throw new Exception(Resources.GetString(ResourcesLocaleKind.Html, "BIOERRORAUTHREPLAY"));
}
bool callback(IsUserHandleOwnerOfCredentialIdParams args)
{
var storedCreds = RuntimeRepository.GetCredentialsByUserHandle(Config, user, args.UserHandle);
return(storedCreds.Exists(c => c.Descriptor.Id.SequenceEqual(args.CredentialId)));
}
AssertionVerificationResult res = _webathn.SetAssertionResult(clientResponse, options, creds.PublicKey, storedCounter, callback);
RuntimeRepository.UpdateCounter(Config, user, res.CredentialId, res.Counter);
if (!authData.UserPresent || !authData.UserVerified)
{
switch (creds.CredType)
{
case "none":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.None));
break;
case "android-key":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.AndroidKey));
break;
case "android-safetynet":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.AndroidSafetyNet));
break;
case "fido-u2f":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Fido2U2f));
break;
case "packed":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Packed));
break;
case "tpm":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.TPM));
break;
case "apple":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Apple));
break;
default:
ctx.PinRequirements = false;
break;
}
}
else
{
ctx.PinRequirements = false;
}
error = string.Empty;
return((int)AuthenticationResponseKind.Biometrics);
}
catch (Exception ex)
{
if (isDeserialized)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, ex.Message), EventLogEntryType.Error, 5000);
}
else
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, jsonResponse), EventLogEntryType.Error, 5000);
}
error = ex.Message;
return((int)AuthenticationResponseKind.Error);
}
}
else
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, "User does not exists !"), EventLogEntryType.Error, 5000);
error = string.Format("{0}\r\n{1}", ctx.UPN, "User does not exists !");
return((int)AuthenticationResponseKind.Error);
}
}
catch (Exception e)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, e.Message), EventLogEntryType.Error, 5000);
error = e.Message;
return((int)AuthenticationResponseKind.Error);
}
}
public ValidateAuthenticatorDeviceCommandResult(AssertionVerificationResult assertionVerificationResult)
{
this.AssertionVerificationResult = assertionVerificationResult;
}
/// <summary>
/// SetLoginAssertionResult method implementation
/// </summary>
private int SetLoginAssertionResult(AuthenticationContext ctx, string jsonResponse, out string error)
{
bool isDeserialized = false;
try
{
string jsonOptions = ctx.AssertionOptions;
if (string.IsNullOrEmpty(jsonOptions))
{
throw new ArgumentNullException(jsonOptions);
}
if (string.IsNullOrEmpty(jsonResponse))
{
throw new ArgumentNullException(jsonResponse);
}
MFAWebAuthNUser user = RuntimeRepository.GetUser(Config, ctx.UPN);
if (user != null)
{
AssertionOptions options = AssertionOptions.FromJson(jsonOptions);
try
{
AuthenticatorAssertionRawResponse clientResponse = JsonConvert.DeserializeObject <AuthenticatorAssertionRawResponse>(jsonResponse);
isDeserialized = true;
MFAUserCredential creds = RuntimeRepository.GetCredentialById(Config, user, clientResponse.Id);
if (creds == null)
{
throw new Exception("Unknown credentials");
}
AuthenticatorData authData = new AuthenticatorData(clientResponse.Response.AuthenticatorData);
bool isnocount = Utilities.IsNoCounterDevice(this.Config.WebAuthNProvider.Configuration, ctx);
uint authCounter = 0;
uint storedCounter = 0;
if (!isnocount)
{
authCounter = authData.SignCount;
storedCounter = creds.SignatureCounter;
}
else
if ((authCounter > 0) && (authCounter <= storedCounter))
{
ResourcesLocale Resources = new ResourcesLocale(ctx.Lcid);
throw new Exception(Resources.GetString(ResourcesLocaleKind.FIDOHtml, "BIOERRORAUTHREPLAY"));
}
#pragma warning disable CS1998 // Cette méthode async n'a pas d'opérateur 'await' et elle s'exécutera de façon synchrone
IsUserHandleOwnerOfCredentialIdAsync callback = async(args) =>
#pragma warning restore CS1998 // Cette méthode async n'a pas d'opérateur 'await' et elle s'exécutera de façon synchrone
{
var storedCreds = RuntimeRepository.GetCredentialsByUserHandle(Config, user, args.UserHandle);
return(storedCreds.Exists(c => c.Descriptor.Id.SequenceEqual(args.CredentialId)));
};
// Apple counter always 0
AssertionVerificationResult res = _webathn.SetAssertionResult(clientResponse, options, creds.PublicKey, storedCounter, callback).Result;
if (!isnocount)
{
RuntimeRepository.UpdateCounter(Config, user, res.CredentialId, res.Counter);
}
else
{
RuntimeRepository.UpdateCounter(Config, user, res.CredentialId, 0);
}
if (!authData.UserPresent || !authData.UserVerified)
{
switch (creds.CredType)
{
case "none":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.None));
break;
case "android-key":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.AndroidKey));
break;
case "android-safetynet":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.AndroidSafetyNet));
break;
case "fido-u2f":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Fido2U2f));
break;
case "packed":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Packed));
break;
case "tpm":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.TPM));
break;
case "apple":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Apple));
break;
default:
ctx.PinRequirements = false;
break;
}
}
else
{
ctx.PinRequirements = false;
}
error = string.Empty;
return((int)AuthenticationResponseKind.Biometrics);
}
catch (Exception ex)
{
if (isDeserialized)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, ex.Message), EventLogEntryType.Error, 5000);
}
else
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, jsonResponse), EventLogEntryType.Error, 5000);
}
error = ex.Message;
return((int)AuthenticationResponseKind.Error);
}
}
else
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, "User does not exists !"), EventLogEntryType.Error, 5000);
error = string.Format("{0}\r\n{1}", ctx.UPN, "User does not exists !");
return((int)AuthenticationResponseKind.Error);
}
}
catch (Exception e)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, e.Message), EventLogEntryType.Error, 5000);
error = e.Message;
return((int)AuthenticationResponseKind.Error);
}
}
/// <summary>
/// SetLoginAssertionResult method implementation
/// </summary>
private int SetLoginAssertionResult(AuthenticationContext ctx, string jsonResponse)
{
try
{
string jsonOptions = ctx.AssertionOptions;
if (string.IsNullOrEmpty(jsonOptions))
{
throw new ArgumentNullException(jsonOptions);
}
if (string.IsNullOrEmpty(jsonResponse))
{
throw new ArgumentNullException(jsonResponse);
}
MFAWebAuthNUser user = RuntimeRepository.GetUser(Config, ctx.UPN);
if (user != null)
{
AssertionOptions options = AssertionOptions.FromJson(jsonOptions);
AuthenticatorAssertionRawResponse clientResponse = JsonConvert.DeserializeObject <AuthenticatorAssertionRawResponse>(jsonResponse);
// AuthData Flags
byte flag = clientResponse.Response.AuthenticatorData[32];
var userpresent = (flag & (1 << 0)) != 0;
var userverified = (flag & (1 << 2)) != 0;
var attestedcred = (flag & (1 << 6)) != 0;
var hasextenddata = (flag & (1 << 7)) != 0;
MFAUserCredential creds = RuntimeRepository.GetCredentialById(Config, user, clientResponse.Id);
if (creds == null)
{
throw new Exception("Unknown credentials");
}
uint storedCounter = creds.SignatureCounter;
bool callback(IsUserHandleOwnerOfCredentialIdParams args)
{
var storedCreds = RuntimeRepository.GetCredentialsByUserHandle(Config, user, args.UserHandle);
return(storedCreds.Exists(c => c.Descriptor.Id.SequenceEqual(args.CredentialId)));
}
AssertionVerificationResult res = _webathn.SetAssertionResult(clientResponse, options, creds.PublicKey, storedCounter, callback);
RuntimeRepository.UpdateCounter(Config, user, res.CredentialId, res.Counter);
if (!userpresent || !userverified)
{
switch (creds.CredType)
{
case "none":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.None));
break;
case "android-key":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.AndroidKey));
break;
case "android-safetynet":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.AndroidSafetyNet));
break;
case "fido-u2f":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Fido2U2f));
break;
case "packed":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Packed));
break;
case "tpm":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.TPM));
break;
case "apple":
ctx.PinRequirements = (this.PinRequirements.HasFlag(WebAuthNPinRequirements.Apple));
break;
default:
ctx.PinRequirements = false;
break;
}
}
else
{
ctx.PinRequirements = false;
}
return((int)AuthenticationResponseKind.Biometrics);
}
else
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, "User does not exists !"), System.Diagnostics.EventLogEntryType.Error, 5000);
return((int)AuthenticationResponseKind.Error);
}
}
catch (Exception e)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, e.Message), System.Diagnostics.EventLogEntryType.Error, 5000);
return((int)AuthenticationResponseKind.Error);
}
}
