/// <summary>
/// Gets a <see cref="SafeCTLHandleContext" /> for the X509 certificate revocation list. The caller of this
/// method owns the returned safe handle, and should dispose of it when they no longer need it.
/// This handle can be used independently of the lifetime of the original X509 certificate revocation list.
/// </summary>
/// <returns>Safe handle to a current CTL instance.</returns>
/// <permission cref="SecurityPermission">
/// The immediate caller must have SecurityPermission/UnmanagedCode to use this method
/// </permission>
public void GetSafeContext()
{
if (Handle.IsInvalid || Handle.IsClosed)
{
Handle = Crypt32.CertCreateCTLContext(65537, RawData, (UInt32)RawData.Length);
GC.KeepAlive(this);
}
}
void get_handle(Byte[] rawData)
{
Handle = Crypt32.CertCreateCTLContext(65537, rawData, (UInt32)rawData.Length);
if (Handle.Equals(IntPtr.Zero))
{
throw new Exception("Unable to retieve context. The data is invalid.");
}
}
/// <summary>
/// Gets a <see cref="SafeCTLHandleContext" /> for the X509 certificate revocation list. The caller of this
/// method owns the returned safe handle, and should dispose of it when they no longer need it.
/// This handle can be used independently of the lifetime of the original X509 certificate revocation list.
/// </summary>
/// <returns>Safe handle to a current CTL instance.</returns>
/// <permission cref="SecurityPermission">
/// The immediate caller must have SecurityPermission/UnmanagedCode to use this method
/// </permission>
public SafeCTLHandleContext GetSafeContext()
{
if (ctx == null || ctx.IsInvalid || ctx.IsClosed)
{
ctx = Crypt32.CertCreateCTLContext(65537, RawData, (UInt32)RawData.Length);
GC.KeepAlive(this);
return(ctx);
}
return(ctx);
}
