1 #ifndef _OPACKET_H
2 /* Written by Markus Friedl. Placed in the public domain.  */
3 
4 /* Map old to new API */
5 void     ssh_packet_start(struct ssh *, u_char);
6 void     ssh_packet_put_char(struct ssh *, int ch);
7 void     ssh_packet_put_int(struct ssh *, u_int value);
8 void     ssh_packet_put_int64(struct ssh *, u_int64_t value);
9 void     ssh_packet_put_bignum(struct ssh *, BIGNUM * value);
10 void     ssh_packet_put_bignum2(struct ssh *, BIGNUM * value);
11 void     ssh_packet_put_ecpoint(struct ssh *, const EC_GROUP *, const EC_POINT *);
12 void     ssh_packet_put_string(struct ssh *, const void *buf, u_int len);
13 void     ssh_packet_put_cstring(struct ssh *, const char *str);
14 void     ssh_packet_put_raw(struct ssh *, const void *buf, u_int len);
15 void     ssh_packet_send(struct ssh *);
16 
17 u_int	 ssh_packet_get_char(struct ssh *);
18 u_int	 ssh_packet_get_int(struct ssh *);
19 u_int64_t ssh_packet_get_int64(struct ssh *);
20 void     ssh_packet_get_bignum(struct ssh *, BIGNUM * value);
21 void     ssh_packet_get_bignum2(struct ssh *, BIGNUM * value);
22 void	 ssh_packet_get_ecpoint(struct ssh *, const EC_GROUP *, EC_POINT *);
23 void	*ssh_packet_get_string(struct ssh *, u_int *length_ptr);
24 char	*ssh_packet_get_cstring(struct ssh *, u_int *length_ptr);
25 
26 /* don't allow remaining bytes after the end of the message */
27 #define ssh_packet_check_eom(ssh) \
28 do { \
29 	int _len = ssh_packet_remaining(ssh); \
30 	if (_len > 0) { \
31 		logit("Packet integrity error (%d bytes remaining) at %s:%d", \
32 		    _len ,__FILE__, __LINE__); \
33 		ssh_packet_disconnect(ssh, \
34 		    "Packet integrity error."); \
35 	} \
36 } while (0)
37 
38 /* old API */
39 void	 packet_close(void);
40 u_int	 packet_get_char(void);
41 u_int	 packet_get_int(void);
42 void     packet_set_connection(int, int);
43 int	 packet_read_seqnr(u_int32_t *);
44 int	 packet_read_poll_seqnr(u_int32_t *);
45 void	 packet_process_incoming(const char *buf, u_int len);
46 void	 packet_write_wait(void);
47 void	 packet_write_poll(void);
48 void	 packet_read_expect(int expected_type);
49 #define packet_set_timeout(timeout, count) \
50 	ssh_packet_set_timeout(active_state, (timeout), (count))
51 #define packet_connection_is_on_socket() \
52 	ssh_packet_connection_is_on_socket(active_state)
53 #define packet_set_nonblocking() \
54 	ssh_packet_set_nonblocking(active_state)
55 #define packet_get_connection_in() \
56 	ssh_packet_get_connection_in(active_state)
57 #define packet_get_connection_out() \
58 	ssh_packet_get_connection_out(active_state)
59 #define packet_set_protocol_flags(protocol_flags) \
60 	ssh_packet_set_protocol_flags(active_state, (protocol_flags))
61 #define packet_get_protocol_flags() \
62 	ssh_packet_get_protocol_flags(active_state)
63 #define packet_start_compression(level) \
64 	ssh_packet_start_compression(active_state, (level))
65 #define packet_set_encryption_key(key, keylen, number) \
66 	ssh_packet_set_encryption_key(active_state, (key), (keylen), (number))
67 #define packet_start(type) \
68 	ssh_packet_start(active_state, (type))
69 #define packet_put_char(value) \
70 	ssh_packet_put_char(active_state, (value))
71 #define packet_put_int(value) \
72 	ssh_packet_put_int(active_state, (value))
73 #define packet_put_int64(value) \
74 	ssh_packet_put_int64(active_state, (value))
75 #define packet_put_string( buf, len) \
76 	ssh_packet_put_string(active_state, (buf), (len))
77 #define packet_put_cstring(str) \
78 	ssh_packet_put_cstring(active_state, (str))
79 #define packet_put_raw(buf, len) \
80 	ssh_packet_put_raw(active_state, (buf), (len))
81 #define packet_put_bignum(value) \
82 	ssh_packet_put_bignum(active_state, (value))
83 #define packet_put_bignum2(value) \
84 	ssh_packet_put_bignum2(active_state, (value))
85 #define packet_send() \
86 	ssh_packet_send(active_state)
87 #define packet_read() \
88 	ssh_packet_read(active_state)
89 #define packet_get_int64() \
90 	ssh_packet_get_int64(active_state)
91 #define packet_get_bignum(value) \
92 	ssh_packet_get_bignum(active_state, (value))
93 #define packet_get_bignum2(value) \
94 	ssh_packet_get_bignum2(active_state, (value))
95 #define packet_remaining() \
96 	ssh_packet_remaining(active_state)
97 #define packet_get_string(length_ptr) \
98 	ssh_packet_get_string(active_state, (length_ptr))
99 #define packet_get_string_ptr(length_ptr) \
100 	ssh_packet_get_string_ptr(active_state, (length_ptr))
101 #define packet_get_cstring(length_ptr) \
102 	ssh_packet_get_cstring(active_state, (length_ptr))
103 void	packet_send_debug(const char *, ...)
104 	    __attribute__((format(printf, 1, 2)));
105 void	packet_disconnect(const char *, ...)
106 	    __attribute__((format(printf, 1, 2)))
107 	    __attribute__((noreturn));
108 #define packet_have_data_to_write() \
109 	ssh_packet_have_data_to_write(active_state)
110 #define packet_not_very_much_data_to_write() \
111 	ssh_packet_not_very_much_data_to_write(active_state)
112 #define packet_set_interactive(interactive, qos_interactive, qos_bulk) \
113 	ssh_packet_set_interactive(active_state, (interactive), (qos_interactive), (qos_bulk))
114 #define packet_is_interactive() \
115 	ssh_packet_is_interactive(active_state)
116 #define packet_set_maxsize(s) \
117 	ssh_packet_set_maxsize(active_state, (s))
118 #define packet_inc_alive_timeouts() \
119 	ssh_packet_inc_alive_timeouts(active_state)
120 #define packet_set_alive_timeouts(ka) \
121 	ssh_packet_set_alive_timeouts(active_state, (ka))
122 #define packet_get_maxsize() \
123 	ssh_packet_get_maxsize(active_state)
124 #define packet_add_padding(pad) \
125 	sshpkt_add_padding(active_state, (pad))
126 #define packet_send_ignore(nbytes) \
127 	ssh_packet_send_ignore(active_state, (nbytes))
128 #define packet_set_server() \
129 	ssh_packet_set_server(active_state)
130 #define packet_set_authenticated() \
131 	ssh_packet_set_authenticated(active_state)
132 #define packet_get_input() \
133 	ssh_packet_get_input(active_state)
134 #define packet_get_output() \
135 	ssh_packet_get_output(active_state)
136 #define packet_check_eom() \
137 	ssh_packet_check_eom(active_state)
138 #define set_newkeys(mode) \
139 	ssh_set_newkeys(active_state, (mode))
140 #define packet_get_state(m) \
141 	ssh_packet_get_state(active_state, m)
142 #define packet_set_state(m) \
143 	ssh_packet_set_state(active_state, m)
144 #define packet_get_raw(lenp) \
145         sshpkt_ptr(active_state, lenp)
146 #define packet_get_ecpoint(c,p) \
147 	ssh_packet_get_ecpoint(active_state, c, p)
148 #define packet_put_ecpoint(c,p) \
149 	ssh_packet_put_ecpoint(active_state, c, p)
150 #define packet_get_rekey_timeout() \
151 	ssh_packet_get_rekey_timeout(active_state)
152 #define packet_set_rekey_limits(x,y) \
153 	ssh_packet_set_rekey_limits(active_state, x, y)
154 #define packet_get_bytes(x,y) \
155 	ssh_packet_get_bytes(active_state, x, y)
156 #define packet_set_mux() \
157 	ssh_packet_set_mux(active_state)
158 #define packet_get_mux() \
159 	ssh_packet_get_mux(active_state)
160 
161 #endif /* _OPACKET_H */
162