wks: Try to send an encrypted confirmation back.
* tools/gpg-wks-client.c (encrypt_response_status_cb): New. (encrypt_response): New. (send_confirmation_response): Encrypt the response. * tools/gpg-wks-server.c (send_confirmation_request): Use freeing of BODY and BODYENC.
- Signed-off-by: Werner Koch <wk@gnupg.org>