private static extern HostUtilities.CredUIReturnCodes CredUIPromptForCredentials(
ref HostUtilities.CREDUI_INFO pUiInfo,
string pszTargetName,
IntPtr Reserved,
int dwAuthError,
StringBuilder pszUserName,
int ulUserNameMaxChars,
StringBuilder pszPassword,
int ulPasswordMaxChars,
ref int pfSave,
HostUtilities.CREDUI_FLAGS dwFlags);
internal static PSCredential CredUIPromptForCredential(
string caption,
string message,
string userName,
string targetName,
PSCredentialTypes allowedCredentialTypes,
PSCredentialUIOptions options,
IntPtr parentHWND)
{
using (HostUtilities.tracer.TraceMethod())
{
if (string.IsNullOrEmpty(caption))
{
caption = ResourceManagerCache.GetResourceString("CredUI", "PromptForCredential_DefaultCaption");
}
if (string.IsNullOrEmpty(message))
{
message = ResourceManagerCache.GetResourceString("CredUI", "PromptForCredential_DefaultMessage");
}
HostUtilities.CREDUI_INFO pUiInfo = new HostUtilities.CREDUI_INFO();
pUiInfo.pszCaptionText = caption;
pUiInfo.pszMessageText = message;
StringBuilder pszUserName = new StringBuilder(userName, 513);
StringBuilder pszPassword = new StringBuilder(256);
int int32 = Convert.ToInt32(false);
pUiInfo.cbSize = Marshal.SizeOf((object)pUiInfo);
pUiInfo.hwndParent = parentHWND;
HostUtilities.CREDUI_FLAGS dwFlags = HostUtilities.CREDUI_FLAGS.DO_NOT_PERSIST;
if ((allowedCredentialTypes & PSCredentialTypes.Domain) != PSCredentialTypes.Domain)
{
dwFlags |= HostUtilities.CREDUI_FLAGS.GENERIC_CREDENTIALS;
if ((options & PSCredentialUIOptions.AlwaysPrompt) == PSCredentialUIOptions.AlwaysPrompt)
{
dwFlags |= HostUtilities.CREDUI_FLAGS.ALWAYS_SHOW_UI;
}
}
HostUtilities.CredUIReturnCodes credUiReturnCodes = HostUtilities.CredUIReturnCodes.ERROR_INVALID_PARAMETER;
if (pszUserName.Length <= 513 && pszPassword.Length <= 256)
{
credUiReturnCodes = HostUtilities.CredUIPromptForCredentials(ref pUiInfo, targetName, IntPtr.Zero, 0, pszUserName, 513, pszPassword, 256, ref int32, dwFlags);
}
PSCredential psCredential;
switch (credUiReturnCodes)
{
case HostUtilities.CredUIReturnCodes.NO_ERROR:
string userName1 = (string)null;
if (pszUserName != null)
{
userName1 = pszUserName.ToString();
}
SecureString password = new SecureString();
for (int index = 0; index < pszPassword.Length; ++index)
{
password.AppendChar(pszPassword[index]);
pszPassword[index] = char.MinValue;
}
psCredential = string.IsNullOrEmpty(userName1) ? (PSCredential)null : new PSCredential(userName1, password);
break;
case HostUtilities.CredUIReturnCodes.ERROR_CANCELLED:
psCredential = (PSCredential)null;
break;
default:
HostUtilities.tracer.TraceError("CredUIPromptForCredentials returned an error: " + credUiReturnCodes.ToString());
goto case HostUtilities.CredUIReturnCodes.ERROR_CANCELLED;
}
return(psCredential);
}
}
