/// <summary>
/// Enumerate the specified stored credentials in the Windows Credential store
/// </summary>
/// <param name="target">Name of the application or URL for which the credential is used</param>
/// <returns>Return a <see cref="List{ICredential}"/> if success, null if target not found, throw if failed to read stored credentials</returns>
public static List <ICredential> EnumerateICredentials(string target = null)
{
IntPtr pCredentials = IntPtr.Zero;
uint count = 0;
var success = NativeCode.CredEnumerate(target, 0, out count, out pCredentials);
if (!success)
{
var lastError = Marshal.GetLastWin32Error();
if (lastError == (int)NativeCode.CredentialUIReturnCodes.NotFound)
{
return(null);
}
throw new CredentialAPIException($"Unable to Enumerate Credential store", "CredEnumerate", lastError);
}
List <NetworkCredential> networkCredentials = new List <NetworkCredential>();
Credential[] credentials;
try
{
using var criticalSection = new CriticalCredentialHandle(pCredentials);
credentials = criticalSection.EnumerateCredentials(count);
}
catch (Exception)
{
return(null);
}
return(credentials.Select(c => c as ICredential).ToList());
}
/// <summary>
/// Enumerate the specified stored credentials in the Windows Credential store
/// </summary>
/// <param name="target">Name of the application or URL for which the credential is used</param>
/// <returns>Return a <see cref="List{NetworkCredential}"/> if success, null if target not found, throw if failed to read stored credentials</returns>
public static List <NetworkCredential> EnumerateCredentials(string target = null)
{
IntPtr pCredentials = IntPtr.Zero;
uint count = 0;
var success = NativeCode.CredEnumerate(target, 0, out count, out pCredentials);
if (!success)
{
var lastError = Marshal.GetLastWin32Error();
if (lastError == (int)NativeCode.CredentialUIReturnCodes.NotFound)
{
return(null);
}
throw new Win32Exception(lastError,
string.Format("'CredEnumerate' call throw an error (Error code: {0})", lastError));
}
List <NetworkCredential> networkCredentials = new List <NetworkCredential>();
Credential[] credentials;
try
{
using (var criticalSection = new CriticalCredentialHandle(pCredentials))
{
credentials = criticalSection.EnumerateCredentials(count);
}
}
catch (Exception)
{
return(null);
}
return(credentials.Select(c => c.ToNetworkCredential()).ToList());
}
