+/* $OpenBSD: packet.h,v 1.45 2006/03/25 22:22:43 djm Exp $ */
+
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* called by a name other than "ssh" or "Secure Shell".
*/
-/* RCSID("$OpenBSD: packet.h,v 1.29 2001/12/27 20:39:58 markus Exp $"); */
-
#ifndef PACKET_H
#define PACKET_H
+#include <termios.h>
+
#include <openssl/bn.h>
void packet_set_connection(int, int);
int packet_get_connection_out(void);
void packet_close(void);
void packet_set_encryption_key(const u_char *, u_int, int);
+u_int packet_get_encryption_key(u_char *);
void packet_set_protocol_flags(u_int);
u_int packet_get_protocol_flags(void);
void packet_start_compression(int);
void packet_set_interactive(int);
int packet_is_interactive(void);
+void packet_set_server(void);
+void packet_set_authenticated(void);
void packet_start(u_char);
void packet_put_char(int ch);
void packet_put_raw(const void *buf, u_int len);
void packet_send(void);
-int packet_read(int *payload_len_ptr);
-void packet_read_expect(int *payload_len_ptr, int type);
-int packet_read_poll(int *packet_len_ptr);
+int packet_read(void);
+void packet_read_expect(int type);
+int packet_read_poll(void);
void packet_process_incoming(const char *buf, u_int len);
-int packet_read_seqnr(int *payload_len_ptr, u_int32_t *seqnr_p);
-int packet_read_poll_seqnr(int *packet_len_ptr, u_int32_t *seqnr_p);
+int packet_read_seqnr(u_int32_t *seqnr_p);
+int packet_read_poll_seqnr(u_int32_t *seqnr_p);
u_int packet_get_char(void);
u_int packet_get_int(void);
-void packet_get_bignum(BIGNUM * value, int *length_ptr);
-void packet_get_bignum2(BIGNUM * value, int *length_ptr);
-void *packet_get_raw(int *length_ptr);
+void packet_get_bignum(BIGNUM * value);
+void packet_get_bignum2(BIGNUM * value);
+void *packet_get_raw(u_int *length_ptr);
void *packet_get_string(u_int *length_ptr);
void packet_disconnect(const char *fmt,...) __attribute__((format(printf, 1, 2)));
void packet_send_debug(const char *fmt,...) __attribute__((format(printf, 1, 2)));
+void set_newkeys(int mode);
+int packet_get_keyiv_len(int);
+void packet_get_keyiv(int, u_char *, u_int);
+int packet_get_keycontext(int, u_char *);
+void packet_set_keycontext(int, u_char *);
+void packet_get_state(int, u_int32_t *, u_int64_t *, u_int32_t *);
+void packet_set_state(int, u_int32_t, u_int64_t, u_int32_t);
+int packet_get_ssh1_cipher(void);
+void packet_set_iv(int, u_char *);
+
void packet_write_poll(void);
void packet_write_wait(void);
int packet_have_data_to_write(void);
void tty_make_modes(int, struct termios *);
void tty_parse_modes(int, int *);
-extern int max_packet_size;
-int packet_set_maxsize(int);
+extern u_int max_packet_size;
+int packet_set_maxsize(u_int);
#define packet_get_maxsize() max_packet_size
-#define packet_done() \
+/* don't allow remaining bytes after the end of the message */
+#define packet_check_eom() \
do { \
int _len = packet_remaining(); \
if (_len > 0) { \
- log("Packet integrity error (%d bytes remaining) at %s:%d", \
+ logit("Packet integrity error (%d bytes remaining) at %s:%d", \
_len ,__FILE__, __LINE__); \
packet_disconnect("Packet integrity error."); \
} \
} while (0)
+int packet_need_rekeying(void);
+void packet_set_rekey_limit(u_int32_t);
+
#endif /* PACKET_H */