root / vnc-auth-sasl.h @ 94909d9f
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1 | 2f9606b3 | aliguori | /*
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2 | 2f9606b3 | aliguori | * QEMU VNC display driver: SASL auth protocol
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3 | 2f9606b3 | aliguori | *
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4 | 2f9606b3 | aliguori | * Copyright (C) 2009 Red Hat, Inc
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5 | 2f9606b3 | aliguori | *
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6 | 2f9606b3 | aliguori | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 2f9606b3 | aliguori | * of this software and associated documentation files (the "Software"), to deal
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8 | 2f9606b3 | aliguori | * in the Software without restriction, including without limitation the rights
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9 | 2f9606b3 | aliguori | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 2f9606b3 | aliguori | * copies of the Software, and to permit persons to whom the Software is
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11 | 2f9606b3 | aliguori | * furnished to do so, subject to the following conditions:
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12 | 2f9606b3 | aliguori | *
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13 | 2f9606b3 | aliguori | * The above copyright notice and this permission notice shall be included in
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14 | 2f9606b3 | aliguori | * all copies or substantial portions of the Software.
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15 | 2f9606b3 | aliguori | *
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16 | 2f9606b3 | aliguori | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 2f9606b3 | aliguori | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 2f9606b3 | aliguori | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 2f9606b3 | aliguori | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 2f9606b3 | aliguori | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 2f9606b3 | aliguori | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 2f9606b3 | aliguori | * THE SOFTWARE.
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23 | 2f9606b3 | aliguori | */
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24 | 2f9606b3 | aliguori | |
25 | 2f9606b3 | aliguori | |
26 | 2f9606b3 | aliguori | #ifndef __QEMU_VNC_AUTH_SASL_H__
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27 | 2f9606b3 | aliguori | #define __QEMU_VNC_AUTH_SASL_H__
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28 | 2f9606b3 | aliguori | |
29 | 2f9606b3 | aliguori | |
30 | 2f9606b3 | aliguori | #include <sasl/sasl.h> |
31 | 2f9606b3 | aliguori | |
32 | 2f9606b3 | aliguori | typedef struct VncStateSASL VncStateSASL; |
33 | 76655d6d | aliguori | typedef struct VncDisplaySASL VncDisplaySASL; |
34 | 76655d6d | aliguori | |
35 | 76655d6d | aliguori | #include "acl.h" |
36 | 2f9606b3 | aliguori | |
37 | 2f9606b3 | aliguori | struct VncStateSASL {
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38 | 2f9606b3 | aliguori | sasl_conn_t *conn; |
39 | 2f9606b3 | aliguori | /* If we want to negotiate an SSF layer with client */
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40 | 2f9606b3 | aliguori | int wantSSF :1; |
41 | 2f9606b3 | aliguori | /* If we are now running the SSF layer */
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42 | 2f9606b3 | aliguori | int runSSF :1; |
43 | 2f9606b3 | aliguori | /*
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44 | 2f9606b3 | aliguori | * If this is non-zero, then wait for that many bytes
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45 | 2f9606b3 | aliguori | * to be written plain, before switching to SSF encoding
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46 | 2f9606b3 | aliguori | * This allows the VNC auth result to finish being
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47 | 2f9606b3 | aliguori | * written in plain.
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48 | 2f9606b3 | aliguori | */
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49 | 2f9606b3 | aliguori | unsigned int waitWriteSSF; |
50 | 2f9606b3 | aliguori | |
51 | 2f9606b3 | aliguori | /*
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52 | 2f9606b3 | aliguori | * Buffering encoded data to allow more clear data
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53 | 2f9606b3 | aliguori | * to be stuffed onto the output buffer
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54 | 2f9606b3 | aliguori | */
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55 | 2f9606b3 | aliguori | const uint8_t *encoded;
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56 | 2f9606b3 | aliguori | unsigned int encodedLength; |
57 | 2f9606b3 | aliguori | unsigned int encodedOffset; |
58 | 2f9606b3 | aliguori | char *username;
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59 | 2f9606b3 | aliguori | char *mechlist;
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60 | 2f9606b3 | aliguori | }; |
61 | 2f9606b3 | aliguori | |
62 | 76655d6d | aliguori | struct VncDisplaySASL {
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63 | 76655d6d | aliguori | qemu_acl *acl; |
64 | 76655d6d | aliguori | }; |
65 | 76655d6d | aliguori | |
66 | 2f9606b3 | aliguori | void vnc_sasl_client_cleanup(VncState *vs);
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67 | 2f9606b3 | aliguori | |
68 | 2f9606b3 | aliguori | long vnc_client_read_sasl(VncState *vs);
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69 | 2f9606b3 | aliguori | long vnc_client_write_sasl(VncState *vs);
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70 | 2f9606b3 | aliguori | |
71 | 2f9606b3 | aliguori | void start_auth_sasl(VncState *vs);
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72 | 2f9606b3 | aliguori | |
73 | 2f9606b3 | aliguori | #endif /* __QEMU_VNC_AUTH_SASL_H__ */ |