private void QueryContextString(QueryContextAttributes attribute, out string names)
{
if (attribute != QueryContextAttributes.Names && attribute != QueryContextAttributes.Authority)
{
throw new InvalidOperationException("Only names and authorities are strings");
}
var contextAddRefSuccess = false;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
DangerousAddRef(ref contextAddRefSuccess);
}
catch (Exception ex)
{
if (contextAddRefSuccess)
{
DangerousRelease();
contextAddRefSuccess = false;
}
if (!(ex is ObjectDisposedException))
{
throw;
}
}
finally
{
var ptr = new IntPtr();
var result = NativeMethods.QueryContextAttributes(ref _handle, attribute, out ptr);
DangerousRelease();
if (result != NativeMethods.SEC_E_OK)
{
throw Win32Exception.Create(result, "Unable to get the query context attribute names.");
}
names = Marshal.PtrToStringAuto(ptr);
}
}
public static extern uint QueryContextAttributes(ref SspiHandle inContextHandle, QueryContextAttributes attribute, out IntPtr names);
public static extern uint QueryContextAttributes(ref SspiHandle inContextHandle, QueryContextAttributes attribute, out SecurityPackageContextSizes sizes);
public static extern uint QueryContextAttributes(ref SspiHandle inContextHandle, QueryContextAttributes attribute, out IntPtr names);
public static extern uint QueryContextAttributes(ref SspiHandle inContextHandle, QueryContextAttributes attribute, out SecurityPackageContextSizes sizes);
private void QueryContextString(QueryContextAttributes attribute, out string names)
{
if (attribute != QueryContextAttributes.Names && attribute != QueryContextAttributes.Authority)
throw new InvalidOperationException("Only names and authorities are strings");
var contextAddRefSuccess = false;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
DangerousAddRef(ref contextAddRefSuccess);
}
catch (Exception ex)
{
if (contextAddRefSuccess)
{
DangerousRelease();
contextAddRefSuccess = false;
}
if (!(ex is ObjectDisposedException))
throw;
}
finally
{
var ptr = new IntPtr();
var result = NativeMethods.QueryContextAttributes(ref _handle, attribute, out ptr);
DangerousRelease();
if (result != NativeMethods.SEC_E_OK)
throw Win32Exception.Create(result, "Unable to get the query context attribute names.");
names = Marshal.PtrToStringAuto(ptr);
}
}
