Revert "usbredir: avoid queuing hello packet on snapshot restore"
[qemu/ar7.git] / ui / vnc-auth-sasl.h
blob367b8672cc2b45ca35071ea1acf2526f111f320f
1 /*
2 * QEMU VNC display driver: SASL auth protocol
4 * Copyright (C) 2009 Red Hat, Inc
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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.
25 #ifndef QEMU_VNC_AUTH_SASL_H
26 #define QEMU_VNC_AUTH_SASL_H
28 #include <sasl/sasl.h>
30 typedef struct VncStateSASL VncStateSASL;
31 typedef struct VncDisplaySASL VncDisplaySASL;
33 #include "authz/base.h"
35 struct VncStateSASL {
36 sasl_conn_t *conn;
37 /* If we want to negotiate an SSF layer with client */
38 bool wantSSF;
39 /* If we are now running the SSF layer */
40 bool runSSF;
42 * If this is non-zero, then wait for that many bytes
43 * to be written plain, before switching to SSF encoding
44 * This allows the VNC auth result to finish being
45 * written in plain.
47 unsigned int waitWriteSSF;
50 * Buffering encoded data to allow more clear data
51 * to be stuffed onto the output buffer
53 const uint8_t *encoded;
54 unsigned int encodedLength;
55 unsigned int encodedRawLength;
56 unsigned int encodedOffset;
57 char *username;
58 char *mechlist;
61 struct VncDisplaySASL {
62 QAuthZ *authz;
63 char *authzid;
66 bool vnc_sasl_server_init(Error **errp);
67 void vnc_sasl_client_cleanup(VncState *vs);
69 size_t vnc_client_read_sasl(VncState *vs);
70 size_t vnc_client_write_sasl(VncState *vs);
72 void start_auth_sasl(VncState *vs);
74 #endif /* QEMU_VNC_AUTH_SASL_H */