public CredentialResult(string userName, string password, string domain, CredentialSaveOption credentialSaved)
{
UserName = userName;
Password = password;
Domain = domain;
CredentialSaved = credentialSaved;
}
// Display the sign in dialog and create a credential
private async Task<Credential> SignInDialogCreateCredentialAsync(CredentialRequestInfo credentialRequestInfo)
{
Credential credential = await _signInDialog.CreateCredentialAsync(credentialRequestInfo);
if (AllowSaveCredentials && _signInDialog.CredentialSaveOption != CredentialSaveOption.Unselected)
CredentialManager.AddCredential(credential);
CredentialSaveOption = _signInDialog.CredentialSaveOption; // so a custom component can use it
return credential;
}
public static CredentialResult PromptForCredentials(IntPtr owner = default, string messageText = null, string captionText = null, string userName = null, CredentialSaveOption saveCredential = CredentialSaveOption.Unselected)
{
var credUI = new CredentialUIInfo
{
hwndParent = owner,
pszMessageText = messageText,
pszCaptionText = captionText,
hbmBanner = IntPtr.Zero,
};
var save = saveCredential == CredentialSaveOption.Selected ? true : false;
// Setup the flags and variables
credUI.cbSize = Marshal.SizeOf(credUI);
var errorcode = 0;
uint authPackage = 0;
var outCredBuffer = IntPtr.Zero;
var flags = PromptForWindowsCredentialsFlags.GenericCredentials | PromptForWindowsCredentialsFlags.EnumerateCurrentUser;
if (saveCredential != CredentialSaveOption.Hidden)
{
flags |= PromptForWindowsCredentialsFlags.ShowCheckbox;
}
// Prefill username
GetInputBuffer(userName, out var inCredBuffer, out var inCredSize);
// Setup the flags and variables
var result = Credui.CredUIPromptForWindowsCredentials(ref credUI,
errorcode,
ref authPackage,
inCredBuffer,
inCredSize,
out outCredBuffer,
out var outCredSize,
ref save,
flags);
FreeCoTaskMem(inCredBuffer);
if (result == 0 && GetCredentialsFromOutputBuffer(outCredBuffer, outCredSize, out userName, out var password, out var domain))
{
var credentialSaved = saveCredential == CredentialSaveOption.Hidden ? CredentialSaveOption.Hidden : (save ? CredentialSaveOption.Selected : CredentialSaveOption.Unselected);
return(new CredentialResult(userName, password, domain, credentialSaved));
}
return(null);
}
public static CredentialResult PromptForCredentialsConsole(string target, string userName = null, CredentialSaveOption saveCredential = CredentialSaveOption.Unselected)
{
var userId = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
var userPassword = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
if (!string.IsNullOrEmpty(userName))
{
userId.Append(userName);
}
var save = saveCredential == CredentialSaveOption.Selected ? true : false;
var flags = CredentialUIFlags.CompleteUsername | CredentialUIFlags.ExcludeCertificates | CredentialUIFlags.GenericCredentials;
if (saveCredential == CredentialSaveOption.Unselected)
{
flags |= CredentialUIFlags.ShowSaveCheckBox | CredentialUIFlags.DoNotPersist;
}
else if (saveCredential == CredentialSaveOption.Selected)
{
flags |= CredentialUIFlags.ShowSaveCheckBox | CredentialUIFlags.Persist;
}
else
{
flags |= CredentialUIFlags.DoNotPersist;
}
var returnCode = Credui.CredUICmdLinePromptForCredentials(target, IntPtr.Zero, 0, userId, userId.Capacity, userPassword, userPassword.Capacity, ref save, flags);
var userBuilder = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
var domainBuilder = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
var credentialSaved = saveCredential == CredentialSaveOption.Hidden ? CredentialSaveOption.Hidden : (save ? CredentialSaveOption.Selected : CredentialSaveOption.Unselected);
returnCode = Credui.CredUIParseUserName(userId.ToString(), userBuilder, userBuilder.Capacity, domainBuilder, domainBuilder.Capacity);
switch (returnCode)
{
case CredentialUIReturnCodes.Success:
return(new CredentialResult(
userBuilder.ToString(),
userPassword.ToString(),
domainBuilder.ToString(),
credentialSaved));
case CredentialUIReturnCodes.InvalidAccountName:
return(new CredentialResult(
userId.ToString(),
userPassword.ToString(),
null,
credentialSaved));
case CredentialUIReturnCodes.InsufficientBuffer:
throw new OutOfMemoryException();
case CredentialUIReturnCodes.InvalidParameter:
throw new ArgumentException();
default:
throw new ArgumentOutOfRangeException();
}
}
public static CredentialResult PromptForCredentialsConsole(string target, string?userName = null, CredentialSaveOption saveCredential = CredentialSaveOption.Unselected)
{
var userId = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
var userPassword = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
if (!string.IsNullOrEmpty(userName))
{
userId.Append(userName);
}
var save = saveCredential == CredentialSaveOption.Selected;
var flags = CredentialUIFlags.CompleteUsername | CredentialUIFlags.ExcludeCertificates | CredentialUIFlags.GenericCredentials;
if (saveCredential == CredentialSaveOption.Unselected)
{
flags |= CredentialUIFlags.ShowSaveCheckBox | CredentialUIFlags.DoNotPersist;
}
else if (saveCredential == CredentialSaveOption.Selected)
{
flags |= CredentialUIFlags.ShowSaveCheckBox | CredentialUIFlags.Persist;
}
else
{
flags |= CredentialUIFlags.DoNotPersist;
}
_ = Credui.CredUICmdLinePromptForCredentialsW(target, IntPtr.Zero, 0, userId, userId.Capacity, userPassword, userPassword.Capacity, ref save, flags);
var userBuilder = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
var domainBuilder = new StringBuilder(Credui.CREDUI_MAX_USERNAME_LENGTH);
var credentialSaved = saveCredential == CredentialSaveOption.Hidden ? CredentialSaveOption.Hidden : (save ? CredentialSaveOption.Selected : CredentialSaveOption.Unselected);
var returnCode = Credui.CredUIParseUserName(userId.ToString(), userBuilder, userBuilder.Capacity, domainBuilder, domainBuilder.Capacity);
return(returnCode switch
{
CredentialUIReturnCodes.Success => new CredentialResult(userBuilder.ToString(), userPassword.ToString(), domainBuilder.ToString(), credentialSaved),
CredentialUIReturnCodes.InvalidAccountName => new CredentialResult(userId.ToString(), userPassword.ToString(), domain: null, credentialSaved),
CredentialUIReturnCodes.InsufficientBuffer => throw new Win32Exception((int)returnCode, "Insufficient buffer"),
CredentialUIReturnCodes.InvalidParameter => throw new Win32Exception((int)returnCode, "Invalid parameter"),
_ => throw new Win32Exception((int)returnCode),
});
