1 files changed, 79 insertions, 0 deletions
diff --git a/lib/ssl_client.h b/lib/ssl_client.h
new file mode 100644
index 00000000..f91d0d70
--- /dev/null
+++ b/lib/ssl_client.h
@@ -0,0 +1,79 @@
+  /********************************************************************\
+  * BitlBee -- An IRC to other IM-networks gateway                     *
+  *                                                                    *
+  * Copyright 2002-2004 Wilmer van der Gaast and others                *
+  \********************************************************************/
+
+/* SSL module                                                           */
+
+/*
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License with
+  the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
+  if not, write to the Free Software Foundation, Inc., 59 Temple Place,
+  Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/* ssl_client makes it easier to open SSL connections to servers. (It
+   doesn't offer SSL server functionality yet, but it could be useful
+   to add it later.) Different ssl_client modules are available, and
+   ssl_client tries to make them all behave the same. It's very simple
+   and basic, it just imitates the proxy_connect() function from the
+   Gaim libs and passes the socket to the program once the handshake
+   is completed. */
+
+#include <glib.h>
+#include "proxy.h"
+
+/* Some generic error codes. Especially SSL_AGAIN is important if you
+   want to do asynchronous I/O. */
+#define SSL_OK            0
+#define SSL_NOHANDSHAKE   1
+#define SSL_AGAIN         2
+
+extern int ssl_errno;
+
+/* This is what your callback function should look like. */
+typedef gboolean (*ssl_input_function)(gpointer, void*, b_input_condition);
+
+
+/* Connect to host:port, call the given function when the connection is
+   ready to be used for SSL traffic. This is all done asynchronously, no
+   blocking I/O! (Except for the DNS lookups, for now...) */
+G_MODULE_EXPORT void *ssl_connect( char *host, int port, ssl_input_function func, gpointer data );
+
+/* Start an SSL session on an existing fd. Useful for STARTTLS functionality,
+   for example in Jabber. */
+G_MODULE_EXPORT void *ssl_starttls( int fd, ssl_input_function func, gpointer data );
+
+/* Obviously you need special read/write functions to read data. */
+G_MODULE_EXPORT int ssl_read( void *conn, char *buf, int len );
+G_MODULE_EXPORT int ssl_write( void *conn, const char *buf, int len );
+
+/* See ssl_openssl.c for an explanation. */
+G_MODULE_EXPORT int ssl_pending( void *conn );
+
+/* Abort the SSL connection and disconnect the socket. Do not use close()
+   directly, both the SSL library and the peer will be unhappy! */
+G_MODULE_EXPORT void ssl_disconnect( void *conn_ );
+
+/* Get the fd for this connection, you will usually need it for event
+   handling. */
+G_MODULE_EXPORT int ssl_getfd( void *conn );
+
+/* This function returns GAIM_INPUT_READ/WRITE. With SSL connections it's
+   possible that something has to be read while actually were trying to
+   write something (think about key exchange/refresh/etc). So when an
+   SSL operation returned SSL_AGAIN, *always* use this function when
+   adding an event handler to the queue. (And it should perform exactly
+   the same action as the handler that just received the SSL_AGAIN.) */
+G_MODULE_EXPORT b_input_condition ssl_getdirection( void *conn );