implemented by OpenSSH. It has since been superseded by an Internet-
draft that is available from:
+$OpenBSD: PROTOCOL.agent,v 1.13 2020/08/31 00:17:41 djm Exp $
+
https://tools.ietf.org/html/draft-miller-ssh-agent-02
The data is concatenated and passed to the SSH signing
function.
+$OpenBSD: PROTOCOL.sshsig,v 1.4 2020/08/31 00:17:41 djm Exp $
ssh-pkcs11-helper to provide address-space containment of the
middleware from ssh-agent.
+$OpenBSD: PROTOCOL.u2f,v 1.25 2020/08/31 00:17:41 djm Exp $
+/* $OpenBSD: sk-usbhid.c,v 1.25 2020/08/31 00:17:41 djm Exp $ */
/*
* Copyright (c) 2019 Markus Friedl
* Copyright (c) 2020 Pedro Martelletto
+/* $OpenBSD: sshsig.c,v 1.17 2020/08/31 00:17:41 djm Exp $ */
/*
* Copyright (c) 2019 Google LLC
*
+/* $OpenBSD: sshsig.h,v 1.9 2020/08/31 00:17:41 djm Exp $ */
/*
* Copyright (c) 2019 Google LLC
*