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/*
* QEMU VNC display driver. TLS helpers
*
* Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
* Copyright (C) 2006 Fabrice Bellard
* Copyright (C) 2009 Red Hat, Inc
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef __QEMU_VNC_TLS_H__
#define __QEMU_VNC_TLS_H__
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
#include "acl.h"
enum {
VNC_WIREMODE_CLEAR,
VNC_WIREMODE_TLS,
};
typedef struct VncDisplayTLS VncDisplayTLS;
typedef struct VncStateTLS VncStateTLS;
/* Server state */
struct VncDisplayTLS {
int x509verify; /* Non-zero if server requests & validates client cert */
qemu_acl *acl;
/* Paths to x509 certs/keys */
char *x509cacert;
char *x509cacrl;
char *x509cert;
char *x509key;
};
/* Per client state */
struct VncStateTLS {
/* Whether data is being TLS encrypted yet */
int wiremode;
gnutls_session_t session;
/* Client's Distinguished Name from the x509 cert */
char *dname;
};
int vnc_tls_client_setup(VncState *vs, int x509Creds);
void vnc_tls_client_cleanup(VncState *vs);
int vnc_tls_validate_certificate(VncState *vs);
int vnc_tls_set_x509_creds_dir(VncDisplay *vd,
const char *path);
#endif /* __QEMU_VNC_TLS_H__ */
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