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Annotation of qemu/ui/vnc-auth-sasl.h, revision 1.1.1.2

1.1       root        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;
                     33: typedef struct VncDisplaySASL VncDisplaySASL;
                     34: 
                     35: #include "acl.h"
                     36: 
                     37: struct VncStateSASL {
                     38:     sasl_conn_t *conn;
                     39:     /* If we want to negotiate an SSF layer with client */
1.1.1.2 ! root       40:     bool wantSSF;
1.1       root       41:     /* If we are now running the SSF layer */
1.1.1.2 ! root       42:     bool runSSF;
1.1       root       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: 
                     62: struct VncDisplaySASL {
                     63:     qemu_acl *acl;
                     64: };
                     65: 
                     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: 

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