-extern int uses_ssl;
-extern char ssl_keyfile[PATH_MAX];
-extern char ssl_certfile[PATH_MAX];
-extern char ssl_rootfile[PATH_MAX];
+void ssl_set_certfile(const char *certfile);
+void ssl_set_keyfile(const char *keyfile);
+int ssl_init_once(int is_server, int enable_compression, char *errbuf, size_t errbuflen);
+SSL *ssl_promotion(int is_server, PCAP_SOCKET s, char *errbuf, size_t errbuflen);
+void ssl_finish(SSL *ssl);
+int ssl_send(SSL *, char const *buffer, int size, char *errbuf, size_t errbuflen);
+int ssl_recv(SSL *, char *buffer, int size, char *errbuf, size_t errbuflen);