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-rw-r--r--ui/vnc-auth-sasl.h74
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+/*
+ * QEMU VNC display driver: SASL auth protocol
+ *
+ * Copyright (C) 2009 Red Hat, Inc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#ifndef __QEMU_VNC_AUTH_SASL_H__
+#define __QEMU_VNC_AUTH_SASL_H__
+
+
+#include <sasl/sasl.h>
+
+typedef struct VncStateSASL VncStateSASL;
+typedef struct VncDisplaySASL VncDisplaySASL;
+
+#include "acl.h"
+
+struct VncStateSASL {
+ sasl_conn_t *conn;
+ /* If we want to negotiate an SSF layer with client */
+ int wantSSF :1;
+ /* If we are now running the SSF layer */
+ int runSSF :1;
+ /*
+ * If this is non-zero, then wait for that many bytes
+ * to be written plain, before switching to SSF encoding
+ * This allows the VNC auth result to finish being
+ * written in plain.
+ */
+ unsigned int waitWriteSSF;
+
+ /*
+ * Buffering encoded data to allow more clear data
+ * to be stuffed onto the output buffer
+ */
+ const uint8_t *encoded;
+ unsigned int encodedLength;
+ unsigned int encodedOffset;
+ char *username;
+ char *mechlist;
+};
+
+struct VncDisplaySASL {
+ qemu_acl *acl;
+};
+
+void vnc_sasl_client_cleanup(VncState *vs);
+
+long vnc_client_read_sasl(VncState *vs);
+long vnc_client_write_sasl(VncState *vs);
+
+void start_auth_sasl(VncState *vs);
+
+#endif /* __QEMU_VNC_AUTH_SASL_H__ */
+