void random_add_noise(void *noise, int length);
void random_add_heavynoise(void *noise, int length);
-void logevent(void *, char *);
+void logevent(void *, const char *);
/* Allocate and register a new channel for port forwarding */
void *new_sock_channel(void *handle, Socket s);
void ssh_send_port_open(void *channel, char *hostname, int port, char *org);
/* Exports from portfwd.c */
-extern char *pfd_newconnect(Socket * s, char *hostname, int port, void *c,
- const Config *cfg);
-extern char *pfd_addforward(char *desthost, int destport, char *srcaddr,
- int port, void *backhandle, const Config *cfg);
+extern const char *pfd_newconnect(Socket * s, char *hostname, int port,
+ void *c, const Config *cfg);
+/* desthost == NULL indicates dynamic (SOCKS) port forwarding */
+extern const char *pfd_addforward(char *desthost, int destport, char *srcaddr,
+ int port, void *backhandle,
+ const Config *cfg);
extern void pfd_close(Socket s);
extern int pfd_send(Socket s, char *data, int len);
extern void pfd_confirm(Socket s);
extern void pfd_override_throttle(Socket s, int enable);
/* Exports from x11fwd.c */
-extern char *x11_init(Socket *, char *, void *, void *, const char *, int,
- const Config *);
+extern const char *x11_init(Socket *, char *, void *, void *, const char *,
+ int, const Config *);
extern void x11_close(Socket);
extern int x11_send(Socket, char *, int);
extern void *x11_invent_auth(char *, int, char *, int, int);
int bignum_cmp(Bignum a, Bignum b);
char *bignum_decimal(Bignum x);
+#ifdef DEBUG
+void diagbn(char *prefix, Bignum md);
+#endif
+
void *dh_setup_group1(void);
void *dh_setup_group(Bignum pval, Bignum gval);
void dh_cleanup(void *);