~qemu/qemu/git

6701 by aliguori
Add SASL authentication support ("Daniel P. Berrange")
1
/*
2
 * QEMU VNC display driver: SASL auth protocol
3
 *
4
 * Copyright (C) 2009 Red Hat, Inc
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a copy
7
 * of this software and associated documentation files (the "Software"), to deal
8
 * in the Software without restriction, including without limitation the rights
9
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10
 * copies of the Software, and to permit persons to whom the Software is
11
 * furnished to do so, subject to the following conditions:
12
 *
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
15
 *
16
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22
 * THE SOFTWARE.
23
 */
24
25
26
#ifndef __QEMU_VNC_AUTH_SASL_H__
27
#define __QEMU_VNC_AUTH_SASL_H__
28
29
30
#include <sasl/sasl.h>
31
32
typedef struct VncStateSASL VncStateSASL;
6703 by aliguori
Support ACLs for controlling VNC access ("Daniel P. Berrange")
33
typedef struct VncDisplaySASL VncDisplaySASL;
34
35
#include "acl.h"
6701 by aliguori
Add SASL authentication support ("Daniel P. Berrange")
36
37
struct VncStateSASL {
38
    sasl_conn_t *conn;
39
    /* If we want to negotiate an SSF layer with client */
40
    int wantSSF :1;
41
    /* If we are now running the SSF layer */
42
    int runSSF :1;
43
    /*
44
     * If this is non-zero, then wait for that many bytes
45
     * to be written plain, before switching to SSF encoding
46
     * This allows the VNC auth result to finish being
47
     * written in plain.
48
     */
49
    unsigned int waitWriteSSF;
50
51
    /*
52
     * Buffering encoded data to allow more clear data
53
     * to be stuffed onto the output buffer
54
     */
55
    const uint8_t *encoded;
56
    unsigned int encodedLength;
57
    unsigned int encodedOffset;
58
    char *username;
59
    char *mechlist;
60
};
61
6703 by aliguori
Support ACLs for controlling VNC access ("Daniel P. Berrange")
62
struct VncDisplaySASL {
63
    qemu_acl *acl;
64
};
65
6701 by aliguori
Add SASL authentication support ("Daniel P. Berrange")
66
void vnc_sasl_client_cleanup(VncState *vs);
67
68
long vnc_client_read_sasl(VncState *vs);
69
long vnc_client_write_sasl(VncState *vs);
70
71
void start_auth_sasl(VncState *vs);
72
73
#endif /* __QEMU_VNC_AUTH_SASL_H__ */
74