-int extract_port(char *str, short *port_ptr);
-int extract_host_port(char *str,char **host_ptr,unsigned char *ip,short *p);
+int extract_port(const char *str, unsigned short *port_ptr);
+int extract_host_port(char *str, char **host_ptr, unsigned char *ip,
+ unsigned short *p);
+
+long bio_dump_callback(BIO *bio, int cmd, const char *argp,
+ int argi, long argl, long ret);
+
+#ifdef HEADER_SSL_H
+void apps_ssl_info_callback(const SSL *s, int where, int ret);
+void msg_cb(int write_p, int version, int content_type, const void *buf,
+ size_t len, SSL *ssl, void *arg);
+void tlsext_cb(SSL *s, int client_server, int type, unsigned char *data,
+ int len, void *arg);
+#endif
+
+int generate_cookie_callback(SSL *ssl, unsigned char *cookie,
+ unsigned int *cookie_len);
+int verify_cookie_callback(SSL *ssl, unsigned char *cookie,
+ unsigned int cookie_len);