crypto/openssh/packet.h

13  * called by a name other than "ssh" or "Secure Shell".
52 struct ssh {
81 struct ssh *ssh_alloc_session_state(void);
82 struct ssh *ssh_packet_set_connection(struct ssh *, int, int);
83 void     ssh_packet_set_timeout(struct ssh *, int, int);
84 int	 ssh_packet_stop_discard(struct ssh *);
85 int	 ssh_packet_connection_af(struct ssh *);
86 void     ssh_packet_set_nonblocking(struct ssh *);
87 int      ssh_packet_get_connection_in(struct ssh *);
88 int      ssh_packet_get_connection_out(struct ssh *);
89 void     ssh_packet_close(struct ssh *);
90 void	 ssh_packet_set_encryption_key(struct ssh *, const u_char *, u_int, int);
91 int	 ssh_packet_is_rekeying(struct ssh *);
92 void     ssh_packet_set_protocol_flags(struct ssh *, u_int);
93 u_int	 ssh_packet_get_protocol_flags(struct ssh *);
94 int      ssh_packet_start_compression(struct ssh *, int);
95 void	 ssh_packet_set_tos(struct ssh *, int);
96 void     ssh_packet_set_interactive(struct ssh *, int, int, int);
97 int      ssh_packet_is_interactive(struct ssh *);
98 void     ssh_packet_set_server(struct ssh *);
99 void     ssh_packet_set_authenticated(struct ssh *);
101 int	 ssh_packet_send1(struct ssh *);
102 int	 ssh_packet_send2_wrapped(struct ssh *);
103 int	 ssh_packet_send2(struct ssh *);
105 int      ssh_packet_read(struct ssh *);
106 int	 ssh_packet_read_expect(struct ssh *, u_int type);
107 int      ssh_packet_read_poll(struct ssh *);
108 int ssh_packet_read_poll1(struct ssh *, u_char *);
109 int ssh_packet_read_poll2(struct ssh *, u_char *, u_int32_t *seqnr_p);
110 int	 ssh_packet_process_incoming(struct ssh *, const char *buf, u_int len);
111 int      ssh_packet_read_seqnr(struct ssh *, u_char *, u_int32_t *seqnr_p);
112 int      ssh_packet_read_poll_seqnr(struct ssh *, u_char *, u_int32_t *seqnr_p);
114 const void *ssh_packet_get_string_ptr(struct ssh *, u_int *length_ptr);
115 void     ssh_packet_disconnect(struct ssh *, const char *fmt, ...)
118 void     ssh_packet_send_debug(struct ssh *, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
120 int	 ssh_set_newkeys(struct ssh *, int mode);
121 void	 ssh_packet_get_bytes(struct ssh *, u_int64_t *, u_int64_t *);
125 void	 ssh_packet_set_compress_hooks(struct ssh *, void *,
128 int	 ssh_packet_write_poll(struct ssh *);
129 int	 ssh_packet_write_wait(struct ssh *);
130 int      ssh_packet_have_data_to_write(struct ssh *);
131 int      ssh_packet_not_very_much_data_to_write(struct ssh *);
133 int	 ssh_packet_connection_is_on_socket(struct ssh *);
134 int	 ssh_packet_remaining(struct ssh *);
135 void	 ssh_packet_send_ignore(struct ssh *, int);
140 void	 ssh_packet_set_alive_timeouts(struct ssh *, int);
141 int	 ssh_packet_inc_alive_timeouts(struct ssh *);
142 int	 ssh_packet_set_maxsize(struct ssh *, u_int);
143 u_int	 ssh_packet_get_maxsize(struct ssh *);
145 int	 ssh_packet_get_state(struct ssh *, struct sshbuf *);
146 int	 ssh_packet_set_state(struct ssh *, struct sshbuf *);
148 const char *ssh_remote_ipaddr(struct ssh *);
149 int	 ssh_remote_port(struct ssh *);
150 const char *ssh_local_ipaddr(struct ssh *);
151 int	 ssh_local_port(struct ssh *);
153 void	 ssh_packet_set_rekey_limits(struct ssh *, u_int64_t, time_t);
154 time_t	 ssh_packet_get_rekey_timeout(struct ssh *);
156 void	*ssh_packet_get_input(struct ssh *);
157 void	*ssh_packet_get_output(struct ssh *);
160 int	sshpkt_start(struct ssh *ssh, u_char type);
161 int	sshpkt_send(struct ssh *ssh);
162 int     sshpkt_disconnect(struct ssh *, const char *fmt, ...)
164 int	sshpkt_add_padding(struct ssh *, u_char);
165 void	sshpkt_fatal(struct ssh *ssh, const char *tag, int r);
167 int	sshpkt_put(struct ssh *ssh, const void *v, size_t len);
168 int	sshpkt_putb(struct ssh *ssh, const struct sshbuf *b);
169 int	sshpkt_put_u8(struct ssh *ssh, u_char val);
170 int	sshpkt_put_u32(struct ssh *ssh, u_int32_t val);
171 int	sshpkt_put_u64(struct ssh *ssh, u_int64_t val);
172 int	sshpkt_put_string(struct ssh *ssh, const void *v, size_t len);
173 int	sshpkt_put_cstring(struct ssh *ssh, const void *v);
174 int	sshpkt_put_stringb(struct ssh *ssh, const struct sshbuf *v);
175 int	sshpkt_put_ec(struct ssh *ssh, const EC_POINT *v, const EC_GROUP *g);
176 int	sshpkt_put_bignum1(struct ssh *ssh, const BIGNUM *v);
177 int	sshpkt_put_bignum2(struct ssh *ssh, const BIGNUM *v);
179 int	sshpkt_get(struct ssh *ssh, void *valp, size_t len);
180 int	sshpkt_get_u8(struct ssh *ssh, u_char *valp);
181 int	sshpkt_get_u32(struct ssh *ssh, u_int32_t *valp);
182 int	sshpkt_get_u64(struct ssh *ssh, u_int64_t *valp);
183 int	sshpkt_get_string(struct ssh *ssh, u_char **valp, size_t *lenp);
184 int	sshpkt_get_string_direct(struct ssh *ssh, const u_char **valp, size_t *lenp);
185 int	sshpkt_get_cstring(struct ssh *ssh, char **valp, size_t *lenp);
186 int	sshpkt_get_ec(struct ssh *ssh, EC_POINT *v, const EC_GROUP *g);
187 int	sshpkt_get_bignum1(struct ssh *ssh, BIGNUM *v);
188 int	sshpkt_get_bignum2(struct ssh *ssh, BIGNUM *v);
189 int	sshpkt_get_end(struct ssh *ssh);
190 const u_char	*sshpkt_ptr(struct ssh *, size_t *lenp);
193 extern struct ssh *active_state;