websockets: Add encryption support

[jes: moved out GnuTLS and OpenSSL support, added a dummy support, to
separate changes better, and to keep things compiling]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

1 files changed, 8 insertions, 1 deletions

diff --git a/rfb/rfb.h b/rfb/rfb.h
index 1a46e9a..b6fb7c0 100644
--- a/rfb/rfb.h
+++ b/rfb/rfb.h
@@ -368,6 +368,10 @@ typedef struct _rfbScreenInfo
     rfbDisplayFinishedHookPtr displayFinishedHook;
     /** xvpHook is called to handle an xvp client message */
     rfbXvpHookPtr xvpHook;
+#ifdef LIBVNCSERVER_WITH_WEBSOCKETS
+    char *sslkeyfile;
+    char *sslcertfile;
+#endif
 } rfbScreenInfo, *rfbScreenInfoPtr;
 
 
@@ -414,6 +418,8 @@ typedef struct _rfbStatList {
     struct _rfbStatList *Next;
 } rfbStatList;
 
+typedef struct _rfbSslCtx rfbSslCtx;
+
 typedef struct _rfbClientRec {
 
     /** back pointer to the screen */
@@ -637,8 +643,9 @@ typedef struct _rfbClientRec {
     rfbBool webSocketsSSL;
     rfbBool webSocketsBase64;
 
-    char encodeBuf[UPDATE_BUF_SIZE*2 + 2]; /* UTF-8 could double it + framing */
+    rfbSslCtx *sslctx;
 
+    char encodeBuf[UPDATE_BUF_SIZE*2 + 2]; /* UTF-8 could double it + framing */
     char decodeBuf[8192];                  /* TODO: what makes sense? */
     int dblen;
     char carryBuf[3];                      /* For base64 carry-over */