packing update

[qemu] / vnc.h

diff --git a/vnc.h b/vnc.h
index e7467e1..8b6bc5e 100644 (file)
--- a/vnc.h
+++ b/vnc.h
@@ -33,13 +33,16 @@
 #include "audio/audio.h"
 #include <zlib.h>
 
-#ifdef CONFIG_VNC_TLS
-#include <gnutls/gnutls.h>
-#include <gnutls/x509.h>
-#endif /* CONFIG_VNC_TLS */
-
 #include "keymaps.h"
 
+// #define _VNC_DEBUG 1
+
+#ifdef _VNC_DEBUG
+#define VNC_DEBUG(fmt, ...) do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
+#else
+#define VNC_DEBUG(fmt, ...) do { } while (0)
+#endif
+
 /*****************************************************************************
  *
  * Core data structures
@@ -73,6 +76,15 @@ typedef void VncSendHextileTile(VncState *vs,
 
 typedef struct VncDisplay VncDisplay;
 
+#ifdef CONFIG_VNC_TLS
+#include "vnc-tls.h"
+#include "vnc-auth-vencrypt.h"
+#endif
+#ifdef CONFIG_VNC_SASL
+#include "vnc-auth-sasl.h"
+#endif
+
+
 struct VncDisplay
 {
     int lsock;
@@ -84,13 +96,11 @@ struct VncDisplay
     char *password;
     int auth;
 #ifdef CONFIG_VNC_TLS
-    int subauth;
-    int x509verify;
-
-    char *x509cacert;
-    char *x509cacrl;
-    char *x509cert;
-    char *x509key;
+    int subauth; /* Used by VeNCrypt */
+    VncDisplayTLS tls;
+#endif
+#ifdef CONFIG_VNC_SASL
+    VncDisplaySASL sasl;
 #endif
 };
 
@@ -116,10 +126,11 @@ struct VncState
     int minor;
 
     char challenge[VNC_AUTH_CHALLENGE_SIZE];
-
 #ifdef CONFIG_VNC_TLS
-    int wiremode;
-    gnutls_session_t tls_session;
+    VncStateTLS tls;
+#endif
+#ifdef CONFIG_VNC_SASL
+    VncStateSASL sasl;
 #endif
 
     Buffer output;
@@ -159,14 +170,9 @@ enum {
     VNC_AUTH_RA2NE = 6,
     VNC_AUTH_TIGHT = 16,
     VNC_AUTH_ULTRA = 17,
-    VNC_AUTH_TLS = 18,
-    VNC_AUTH_VENCRYPT = 19
-};
-
-#ifdef CONFIG_VNC_TLS
-enum {
-    VNC_WIREMODE_CLEAR,
-    VNC_WIREMODE_TLS,
+    VNC_AUTH_TLS = 18,      /* Supported in GTK-VNC & VINO */
+    VNC_AUTH_VENCRYPT = 19, /* Supported in GTK-VNC & VeNCrypt */
+    VNC_AUTH_SASL = 20,     /* Supported in GTK-VNC & VINO */
 };
 
 enum {
@@ -177,14 +183,10 @@ enum {
     VNC_AUTH_VENCRYPT_X509NONE = 260,
     VNC_AUTH_VENCRYPT_X509VNC = 261,
     VNC_AUTH_VENCRYPT_X509PLAIN = 262,
+    VNC_AUTH_VENCRYPT_X509SASL = 263,
+    VNC_AUTH_VENCRYPT_TLSSASL = 264,
 };
 
-#define X509_CA_CERT_FILE "ca-cert.pem"
-#define X509_CA_CRL_FILE "ca-crl.pem"
-#define X509_SERVER_KEY_FILE "server-key.pem"
-#define X509_SERVER_CERT_FILE "server-cert.pem"
-
-#endif /* CONFIG_VNC_TLS */
 
 /*****************************************************************************
  *
@@ -255,4 +257,54 @@ enum {
 #define VNC_FEATURE_ZLIB_MASK                (1 << VNC_FEATURE_ZLIB)
 #define VNC_FEATURE_COPYRECT_MASK            (1 << VNC_FEATURE_COPYRECT)
 
+
+/*****************************************************************************
+ *
+ * Internal APIs
+ *
+ *****************************************************************************/
+
+/* Event loop functions */
+void vnc_client_read(void *opaque);
+void vnc_client_write(void *opaque);
+
+long vnc_client_read_buf(VncState *vs, uint8_t *data, size_t datalen);
+long vnc_client_write_buf(VncState *vs, const uint8_t *data, size_t datalen);
+
+/* Protocol I/O functions */
+void vnc_write(VncState *vs, const void *data, size_t len);
+void vnc_write_u32(VncState *vs, uint32_t value);
+void vnc_write_s32(VncState *vs, int32_t value);
+void vnc_write_u16(VncState *vs, uint16_t value);
+void vnc_write_u8(VncState *vs, uint8_t value);
+void vnc_flush(VncState *vs);
+void vnc_read_when(VncState *vs, VncReadEvent *func, size_t expecting);
+
+
+/* Buffer I/O functions */
+uint8_t read_u8(uint8_t *data, size_t offset);
+uint16_t read_u16(uint8_t *data, size_t offset);
+int32_t read_s32(uint8_t *data, size_t offset);
+uint32_t read_u32(uint8_t *data, size_t offset);
+
+/* Protocol stage functions */
+void vnc_client_error(VncState *vs);
+int vnc_client_io_error(VncState *vs, int ret, int last_errno);
+
+void start_client_init(VncState *vs);
+void start_auth_vnc(VncState *vs);
+
+/* Buffer management */
+void buffer_reserve(Buffer *buffer, size_t len);
+int buffer_empty(Buffer *buffer);
+uint8_t *buffer_end(Buffer *buffer);
+void buffer_reset(Buffer *buffer);
+void buffer_append(Buffer *buffer, const void *data, size_t len);
+
+
+/* Misc helpers */
+
+char *vnc_socket_local_addr(const char *format, int fd);
+char *vnc_socket_remote_addr(const char *format, int fd);
+
 #endif /* __QEMU_VNC_H */