src/usr.bin/ssh/packet.h - diff

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Diff for /src/usr.bin/ssh/packet.h between version 1.25 and 1.25.2.4

version 1.25, 2001/06/26 17:27:24

version 1.25.2.4, 2002/06/22 07:23:17

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/* $OpenBSD$ */

* Author: Tatu Ylonen <ylo@cs.hut.fi>

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* called by a name other than "ssh" or "Secure Shell".

/* RCSID("$OpenBSD$"); */

#ifndef PACKET_H

#define PACKET_H

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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);

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void packet_put_int(u_int value);

void packet_put_bignum(BIGNUM * value);

void packet_put_bignum2(BIGNUM * value);

void packet_put_string(const char *buf, u_int len);

void packet_put_string(const void *buf, u_int len);

void packet_put_cstring(const char *str);

void packet_put_raw(const char *buf, u_int len);

void packet_put_raw(const void *buf, u_int len);

void packet_send(void);

int packet_read(int *payload_len_ptr);

int packet_read(void);

void packet_read_expect(int *payload_len_ptr, int type);

void packet_read_expect(int type);

int packet_read_poll(int *packet_len_ptr);

int packet_read_poll(void);

void packet_process_incoming(const char *buf, u_int len);

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_bignum(BIGNUM * value);

void packet_get_bignum2(BIGNUM * value, int *length_ptr);

void packet_get_bignum2(BIGNUM * value);

char *packet_get_raw(int *length_ptr);

void *packet_get_raw(int *length_ptr);

char *packet_get_string(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 *);

u_int32_t packet_get_seqnr(int);

void packet_set_seqnr(int, 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);

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int packet_connection_is_ipv4(void);

int packet_remaining(void);

void packet_send_ignore(int);

void packet_inject_ignore(int);

void packet_add_padding(u_char);

void tty_make_modes(int, struct termios *);

void tty_parse_modes(int, int *);

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int packet_set_maxsize(int);

#define packet_get_maxsize() max_packet_size

#define packet_integrity_check(payload_len, expected_len, type) \

/* don't allow remaining bytes after the end of the message */

do { \

#define packet_check_eom() \

int _p = (payload_len), _e = (expected_len); \

if (_p != _e) { \

log("Packet integrity error (%d != %d) at %s:%d", \

_p, _e, __FILE__, __LINE__); \

packet_disconnect("Packet integrity error. (%d)", (type)); \

} \

} while (0)

#define packet_done() \

do { \

int _len = packet_remaining(); \

if (_len > 0) { \