oops, anyconnect.h too

diff --git a/anyconnect.h b/anyconnect.h
new file mode 100644 (file)
index 0000000..df364d3
--- /dev/null
+++ b/anyconnect.h
@@ -0,0 +1,100 @@
+/*
+ * Open AnyConnect (SSL + DTLS) client
+ *
+ * © 2008 David Woodhouse <dwmw2@infradead.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software
+ * for any purpose with or without fee is hereby granted, provided
+ * that the above copyright notice and this permission notice appear
+ * in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <openssl/ssl.h>
+#include <poll.h>
+#include <zlib.h>
+
+struct pkt {
+       int type;
+       int len;
+       struct pkt *next;
+       unsigned char hdr[8];
+       unsigned char data[];
+};
+       
+struct vpn_option {
+       const char *option;
+       const char *value;
+       struct vpn_option *next;
+};
+
+struct anyconnect_info {
+       const char *localname;
+       const char *hostname;
+       const char *cert;
+
+       const char *cookie;
+       struct vpn_option *cstp_options;
+       struct vpn_option *dtls_options;
+
+       SSL_CTX *https_ctx;
+       SSL *https_ssl;
+       int ssl_keepalive;
+       time_t last_ssl_tx;
+
+       z_stream inflate_strm;
+       z_stream deflate_strm;
+
+       unsigned char dtls_secret[48];
+       SSL_CTX *dtls_ctx;
+       SSL *dtls_ssl;
+       int ssl_pfd;
+
+       int mtu;
+
+       struct pollfd *pfds;
+       int nfds;
+
+       int tun_fd;
+       int ssl_fd;
+       int dtls_fd;
+
+       struct pkt *incoming_queue;
+       struct pkt *outgoing_queue;
+
+       struct sockaddr *peer_addr;
+
+       int deflate;
+       const char *useragent;
+};
+
+/* tun.c */
+int setup_tun(struct anyconnect_info *vpninfo);
+int tun_mainloop(struct anyconnect_info *vpninfo, int *timeout);
+
+/* dtls.c */
+int setup_dtls(struct anyconnect_info *vpninfo);
+int dtls_mainloop(struct anyconnect_info *vpninfo, int *timeout);
+
+/* ssl.c */
+int make_ssl_connection(struct anyconnect_info *vpninfo);
+void vpn_init_openssl(void);
+int ssl_mainloop(struct anyconnect_info *vpninfo, int *timeout);
+int ssl_bye(struct anyconnect_info *vpninfo, char *reason);
+
+/* main.c */
+extern int verbose;
+
+/* mainloop.c */
+int vpn_add_pollfd(struct anyconnect_info *vpninfo, int fd, short events);
+int vpn_mainloop(struct anyconnect_info *vpninfo);
+int queue_new_packet(struct pkt **q, int type, void *buf, int len);
+