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1 | 274b6fcc | aliguori | /*
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2 | 274b6fcc | aliguori | * QEMU VNC display driver. TLS helpers
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3 | 274b6fcc | aliguori | *
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4 | 274b6fcc | aliguori | * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
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5 | 274b6fcc | aliguori | * Copyright (C) 2006 Fabrice Bellard
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6 | 274b6fcc | aliguori | * Copyright (C) 2009 Red Hat, Inc
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7 | 274b6fcc | aliguori | *
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8 | 274b6fcc | aliguori | * Permission is hereby granted, free of charge, to any person obtaining a copy
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9 | 274b6fcc | aliguori | * of this software and associated documentation files (the "Software"), to deal
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10 | 274b6fcc | aliguori | * in the Software without restriction, including without limitation the rights
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11 | 274b6fcc | aliguori | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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12 | 274b6fcc | aliguori | * copies of the Software, and to permit persons to whom the Software is
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13 | 274b6fcc | aliguori | * furnished to do so, subject to the following conditions:
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14 | 274b6fcc | aliguori | *
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15 | 274b6fcc | aliguori | * The above copyright notice and this permission notice shall be included in
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16 | 274b6fcc | aliguori | * all copies or substantial portions of the Software.
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17 | 274b6fcc | aliguori | *
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18 | 274b6fcc | aliguori | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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19 | 274b6fcc | aliguori | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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20 | 274b6fcc | aliguori | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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21 | 274b6fcc | aliguori | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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22 | 274b6fcc | aliguori | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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23 | 274b6fcc | aliguori | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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24 | 274b6fcc | aliguori | * THE SOFTWARE.
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25 | 274b6fcc | aliguori | */
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26 | 274b6fcc | aliguori | |
27 | 274b6fcc | aliguori | |
28 | 274b6fcc | aliguori | #ifndef __QEMU_VNC_TLS_H__
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29 | 274b6fcc | aliguori | #define __QEMU_VNC_TLS_H__
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30 | 274b6fcc | aliguori | |
31 | 274b6fcc | aliguori | #include <gnutls/gnutls.h> |
32 | 274b6fcc | aliguori | #include <gnutls/x509.h> |
33 | 274b6fcc | aliguori | |
34 | 274b6fcc | aliguori | #include "acl.h" |
35 | 274b6fcc | aliguori | |
36 | 274b6fcc | aliguori | enum {
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37 | 274b6fcc | aliguori | VNC_WIREMODE_CLEAR, |
38 | 274b6fcc | aliguori | VNC_WIREMODE_TLS, |
39 | 274b6fcc | aliguori | }; |
40 | 274b6fcc | aliguori | |
41 | 274b6fcc | aliguori | typedef struct VncDisplayTLS VncDisplayTLS; |
42 | 274b6fcc | aliguori | typedef struct VncStateTLS VncStateTLS; |
43 | 274b6fcc | aliguori | |
44 | 274b6fcc | aliguori | /* Server state */
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45 | 274b6fcc | aliguori | struct VncDisplayTLS {
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46 | 274b6fcc | aliguori | int x509verify; /* Non-zero if server requests & validates client cert */ |
47 | 274b6fcc | aliguori | qemu_acl *acl; |
48 | 274b6fcc | aliguori | |
49 | 274b6fcc | aliguori | /* Paths to x509 certs/keys */
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50 | 274b6fcc | aliguori | char *x509cacert;
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51 | 274b6fcc | aliguori | char *x509cacrl;
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52 | 274b6fcc | aliguori | char *x509cert;
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53 | 274b6fcc | aliguori | char *x509key;
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54 | 274b6fcc | aliguori | }; |
55 | 274b6fcc | aliguori | |
56 | 274b6fcc | aliguori | /* Per client state */
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57 | 274b6fcc | aliguori | struct VncStateTLS {
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58 | 274b6fcc | aliguori | /* Whether data is being TLS encrypted yet */
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59 | 274b6fcc | aliguori | int wiremode;
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60 | 274b6fcc | aliguori | gnutls_session_t session; |
61 | 274b6fcc | aliguori | |
62 | 274b6fcc | aliguori | /* Client's Distinguished Name from the x509 cert */
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63 | 274b6fcc | aliguori | char *dname;
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64 | 274b6fcc | aliguori | }; |
65 | 274b6fcc | aliguori | |
66 | 274b6fcc | aliguori | int vnc_tls_client_setup(VncState *vs, int x509Creds); |
67 | 274b6fcc | aliguori | void vnc_tls_client_cleanup(VncState *vs);
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68 | 274b6fcc | aliguori | |
69 | 274b6fcc | aliguori | int vnc_tls_validate_certificate(VncState *vs);
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70 | 274b6fcc | aliguori | |
71 | 274b6fcc | aliguori | int vnc_tls_set_x509_creds_dir(VncDisplay *vd,
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72 | 274b6fcc | aliguori | const char *path); |
73 | 274b6fcc | aliguori | |
74 | 274b6fcc | aliguori | |
75 | 274b6fcc | aliguori | #endif /* __QEMU_VNC_TLS_H__ */ |