/// <summary>
/// GetLoginAssertionsOptions method implementation
/// </summary>
private string GetLoginAssertionsOptions(AuthenticationContext ctx)
{
try
{
List <MFAPublicKeyCredentialDescriptor> existingCredentials = new List <MFAPublicKeyCredentialDescriptor>();
if (!string.IsNullOrEmpty(ctx.UPN))
{
var user = RuntimeRepository.GetUser(Config, ctx.UPN);
if (user == null)
{
throw new ArgumentException("Username was not registered");
}
existingCredentials = RuntimeRepository.GetCredentialsByUser(Config, user).Select(c => c.Descriptor).ToList();
}
AuthenticationExtensionsClientInputs exts = new AuthenticationExtensionsClientInputs()
{
SimpleTransactionAuthorization = "FIDO",
GenericTransactionAuthorization = new TxAuthGenericArg
{
ContentType = "text/plain",
Content = new byte[] { 0x46, 0x49, 0x44, 0x4F }
},
UserVerificationIndex = this.UserVerificationIndex,
Location = this.Location,
UserVerificationMethod = this.UserVerificationMethod,
EnforceCredProtect = this.EnforceCredProtect,
CredProtect = this.CredProtect,
HmacSecret = this.HmacSecret
};
UserVerificationRequirement uv = this.UserVerificationRequirement.ToEnum <UserVerificationRequirement>();
AssertionOptions options = _webathn.GetAssertionOptions(existingCredentials.ToCore(), uv, exts);
string result = options.ToJson();
ctx.AssertionOptions = result;
return(result);
}
catch (Exception e)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, e.Message), EventLogEntryType.Error, 5000);
string result = (new AssertionOptions {
Status = "error", ErrorMessage = string.Format("{0}{1}", e.Message, e.InnerException != null ? " (" + e.InnerException.Message + ")" : "")
}).ToJson();
ctx.AssertionOptions = result;
return(result);
}
}
/// <summary>
/// GetLoginAssertionsOptions method implementation
/// </summary>
private string GetLoginAssertionsOptions(AuthenticationContext ctx)
{
try
{
List <MFAPublicKeyCredentialDescriptor> existingCredentials = new List <MFAPublicKeyCredentialDescriptor>();
if (!string.IsNullOrEmpty(ctx.UPN))
{
var user = RuntimeRepository.GetUser(Config, ctx.UPN);
if (user == null)
{
throw new ArgumentException("Username was not registered");
}
existingCredentials = RuntimeRepository.GetCredentialsByUser(Config, user).Select(c => c.Descriptor).ToList();
}
AuthenticationExtensionsClientInputs exts = new AuthenticationExtensionsClientInputs()
{
Extensions = this.Extentions,
UserVerificationMethod = this.UserVerificationMethod,
};
UserVerificationRequirement uv = this.UserVerificationRequirement;
AssertionOptions options = null;
if (existingCredentials.Count > 0)
{
options = _webathn.GetAssertionOptions(existingCredentials.ToCore(), uv, exts);
}
else
{
options = _webathn.GetAssertionOptions(null, uv, exts);
}
string result = options.ToJson();
ctx.AssertionOptions = result;
return(result);
}
catch (Exception e)
{
Log.WriteEntry(string.Format("{0}\r\n{1}", ctx.UPN, e.Message), EventLogEntryType.Error, 5000);
string result = (new AssertionOptions {
Status = "error", ErrorMessage = string.Format("{0} / {1}", e.Message, e.InnerException != null ? " (" + e.InnerException.Message + ")" : "")
}).ToJson();
ctx.AssertionOptions = result;
return(result);
}
}
