| private CredDelete ( string targetName, CredentialType type, uint flags ) : bool | ||
| targetName | string | |
| type | CredentialType | |
| flags | uint | |
| return | bool | |
protected void PurgeCredentials(string @namespace)
{
string filter = @namespace + "*";
int count;
IntPtr credentialArrayPtr;
if (NativeMethods.CredEnumerate(filter, 0, out count, out credentialArrayPtr))
{
for (int i = 0; i < count; i += 1)
{
int offset = i * Marshal.SizeOf(typeof(IntPtr));
IntPtr credentialPtr = Marshal.ReadIntPtr(credentialArrayPtr, offset);
if (credentialPtr != IntPtr.Zero)
{
NativeMethods.Credential credential = Marshal.PtrToStructure <NativeMethods.Credential>(credentialPtr);
if (!NativeMethods.CredDelete(credential.TargetName, credential.Type, 0))
{
int error = Marshal.GetLastWin32Error();
Debug.Fail("Failed with error code " + error.ToString("X"));
}
}
}
NativeMethods.CredFree(credentialArrayPtr);
}
else
{
int error = Marshal.GetLastWin32Error();
Debug.Fail("Failed with error code " + error.ToString("X"));
}
}
protected void Delete(string targetName)
{
try
{
if (!NativeMethods.CredDelete(targetName, NativeMethods.CredentialType.Generic, 0))
{
int error = Marshal.GetLastWin32Error();
switch (error)
{
case NativeMethods.Win32Error.NotFound:
case NativeMethods.Win32Error.NoSuchLogonSession:
Git.Trace.WriteLine($"credentials not found for '{targetName}'.");
break;
default:
throw new Win32Exception(error, "Failed to delete credentials for " + targetName);
}
}
else
{
Git.Trace.WriteLine($"credentials for '{targetName}' deleted from store.");
}
}
catch (Exception exception)
{
Debug.WriteLine(exception);
}
}
protected void Delete(string targetName)
{
Trace.WriteLine("BaseSecureStore::Delete");
try
{
if (NativeMethods.CredDelete(targetName, NativeMethods.CredentialType.Generic, 0))
{
return;
}
int error = Marshal.GetLastWin32Error();
switch (error)
{
case NativeMethods.Win32Error.NotFound:
case NativeMethods.Win32Error.NoSuchLogonSession:
Trace.WriteLine(" credentials not found for " + targetName);
break;
default:
throw new Win32Exception(error, "Failed to delete credentials for " + targetName);
}
}
catch (Exception ex)
{
if (ErrorHandler.IsCriticalException(ex))
{
throw;
}
Debug.WriteLine(ex);
}
}
