aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 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 | |
Markus Armbruster | 2a6a407 | 2016-06-29 13:47:03 +0200 | [diff] [blame] | 25 | #ifndef QEMU_VNC_AUTH_SASL_H |
| 26 | #define QEMU_VNC_AUTH_SASL_H |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 27 | |
| 28 | #include <sasl/sasl.h> |
| 29 | |
| 30 | typedef struct VncStateSASL VncStateSASL; |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 31 | typedef struct VncDisplaySASL VncDisplaySASL; |
| 32 | |
Daniel P. Berrange | b76806d | 2016-02-18 18:40:24 +0000 | [diff] [blame] | 33 | #include "authz/base.h" |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 34 | |
| 35 | struct VncStateSASL { |
| 36 | sasl_conn_t *conn; |
| 37 | /* If we want to negotiate an SSF layer with client */ |
Stefan Weil | ee032ca | 2012-03-08 22:58:06 +0100 | [diff] [blame] | 38 | bool wantSSF; |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 39 | /* If we are now running the SSF layer */ |
Stefan Weil | ee032ca | 2012-03-08 22:58:06 +0100 | [diff] [blame] | 40 | bool runSSF; |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 41 | /* |
| 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. |
| 46 | */ |
| 47 | unsigned int waitWriteSSF; |
| 48 | |
| 49 | /* |
| 50 | * Buffering encoded data to allow more clear data |
| 51 | * to be stuffed onto the output buffer |
| 52 | */ |
| 53 | const uint8_t *encoded; |
| 54 | unsigned int encodedLength; |
Daniel P. Berrange | 8f61f1c | 2017-12-18 19:12:20 +0000 | [diff] [blame] | 55 | unsigned int encodedRawLength; |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 56 | unsigned int encodedOffset; |
| 57 | char *username; |
| 58 | char *mechlist; |
| 59 | }; |
| 60 | |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 61 | struct VncDisplaySASL { |
Daniel P. Berrange | b76806d | 2016-02-18 18:40:24 +0000 | [diff] [blame] | 62 | QAuthZ *authz; |
| 63 | char *authzid; |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 64 | }; |
| 65 | |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 66 | void vnc_sasl_client_cleanup(VncState *vs); |
| 67 | |
Daniel P. Berrange | 30b80fd | 2017-12-18 19:12:28 +0000 | [diff] [blame] | 68 | size_t vnc_client_read_sasl(VncState *vs); |
| 69 | size_t vnc_client_write_sasl(VncState *vs); |
aliguori | 2f9606b | 2009-03-06 20:27:28 +0000 | [diff] [blame] | 70 | |
| 71 | void start_auth_sasl(VncState *vs); |
| 72 | |
Markus Armbruster | 2a6a407 | 2016-06-29 13:47:03 +0200 | [diff] [blame] | 73 | #endif /* QEMU_VNC_AUTH_SASL_H */ |