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      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_backup_state(void);
     43 void	 packet_restore_state(void);
     44 void     packet_set_connection(int, int);
     45 int	 packet_read_seqnr(u_int32_t *);
     46 int	 packet_read_poll_seqnr(u_int32_t *);
     47 void	 packet_process_incoming(const char *buf, u_int len);
     48 void	 packet_write_wait(void);
     49 void	 packet_write_poll(void);
     50 void	 packet_read_expect(int expected_type);
     51 #define packet_set_timeout(timeout, count) \
     52 	ssh_packet_set_timeout(active_state, (timeout), (count))
     53 #define packet_connection_is_on_socket() \
     54 	ssh_packet_connection_is_on_socket(active_state)
     55 #define packet_set_nonblocking() \
     56 	ssh_packet_set_nonblocking(active_state)
     57 #define packet_get_connection_in() \
     58 	ssh_packet_get_connection_in(active_state)
     59 #define packet_get_connection_out() \
     60 	ssh_packet_get_connection_out(active_state)
     61 #define packet_set_protocol_flags(protocol_flags) \
     62 	ssh_packet_set_protocol_flags(active_state, (protocol_flags))
     63 #define packet_get_protocol_flags() \
     64 	ssh_packet_get_protocol_flags(active_state)
     65 #define packet_start_compression(level) \
     66 	ssh_packet_start_compression(active_state, (level))
     67 #define packet_set_encryption_key(key, keylen, number) \
     68 	ssh_packet_set_encryption_key(active_state, (key), (keylen), (number))
     69 #define packet_start(type) \
     70 	ssh_packet_start(active_state, (type))
     71 #define packet_put_char(value) \
     72 	ssh_packet_put_char(active_state, (value))
     73 #define packet_put_int(value) \
     74 	ssh_packet_put_int(active_state, (value))
     75 #define packet_put_int64(value) \
     76 	ssh_packet_put_int64(active_state, (value))
     77 #define packet_put_string( buf, len) \
     78 	ssh_packet_put_string(active_state, (buf), (len))
     79 #define packet_put_cstring(str) \
     80 	ssh_packet_put_cstring(active_state, (str))
     81 #define packet_put_raw(buf, len) \
     82 	ssh_packet_put_raw(active_state, (buf), (len))
     83 #define packet_put_bignum(value) \
     84 	ssh_packet_put_bignum(active_state, (value))
     85 #define packet_put_bignum2(value) \
     86 	ssh_packet_put_bignum2(active_state, (value))
     87 #define packet_send() \
     88 	ssh_packet_send(active_state)
     89 #define packet_read() \
     90 	ssh_packet_read(active_state)
     91 #define packet_get_int64() \
     92 	ssh_packet_get_int64(active_state)
     93 #define packet_get_bignum(value) \
     94 	ssh_packet_get_bignum(active_state, (value))
     95 #define packet_get_bignum2(value) \
     96 	ssh_packet_get_bignum2(active_state, (value))
     97 #define packet_remaining() \
     98 	ssh_packet_remaining(active_state)
     99 #define packet_get_string(length_ptr) \
    100 	ssh_packet_get_string(active_state, (length_ptr))
    101 #define packet_get_string_ptr(length_ptr) \
    102 	ssh_packet_get_string_ptr(active_state, (length_ptr))
    103 #define packet_get_cstring(length_ptr) \
    104 	ssh_packet_get_cstring(active_state, (length_ptr))
    105 void	packet_send_debug(const char *, ...)
    106 	    __attribute__((format(printf, 1, 2)));
    107 void	packet_disconnect(const char *, ...)
    108 	    __attribute__((format(printf, 1, 2)))
    109 	    __attribute__((noreturn));
    110 #define packet_have_data_to_write() \
    111 	ssh_packet_have_data_to_write(active_state)
    112 #define packet_not_very_much_data_to_write() \
    113 	ssh_packet_not_very_much_data_to_write(active_state)
    114 #define packet_set_interactive(interactive, qos_interactive, qos_bulk) \
    115 	ssh_packet_set_interactive(active_state, (interactive), (qos_interactive), (qos_bulk))
    116 #define packet_is_interactive() \
    117 	ssh_packet_is_interactive(active_state)
    118 #define packet_set_maxsize(s) \
    119 	ssh_packet_set_maxsize(active_state, (s))
    120 #define packet_inc_alive_timeouts() \
    121 	ssh_packet_inc_alive_timeouts(active_state)
    122 #define packet_set_alive_timeouts(ka) \
    123 	ssh_packet_set_alive_timeouts(active_state, (ka))
    124 #define packet_get_maxsize() \
    125 	ssh_packet_get_maxsize(active_state)
    126 #define packet_add_padding(pad) \
    127 	sshpkt_add_padding(active_state, (pad))
    128 #define packet_send_ignore(nbytes) \
    129 	ssh_packet_send_ignore(active_state, (nbytes))
    130 #define packet_need_rekeying() \
    131 	ssh_packet_need_rekeying(active_state)
    132 #define packet_set_server() \
    133 	ssh_packet_set_server(active_state)
    134 #define packet_set_authenticated() \
    135 	ssh_packet_set_authenticated(active_state)
    136 #define packet_get_input() \
    137 	ssh_packet_get_input(active_state)
    138 #define packet_get_output() \
    139 	ssh_packet_get_output(active_state)
    140 #define packet_set_compress_hooks(ctx, allocfunc, freefunc) \
    141 	ssh_packet_set_compress_hooks(active_state, ctx, \
    142 	    allocfunc, freefunc);
    143 #define packet_check_eom() \
    144 	ssh_packet_check_eom(active_state)
    145 #define set_newkeys(mode) \
    146 	ssh_set_newkeys(active_state, (mode))
    147 #define packet_get_state(m) \
    148 	ssh_packet_get_state(active_state, m)
    149 #define packet_set_state(m) \
    150 	ssh_packet_set_state(active_state, m)
    151 #if 0
    152 #define get_remote_ipaddr() \
    153 	ssh_remote_ipaddr(active_state)
    154 #endif
    155 #define packet_get_raw(lenp) \
    156         sshpkt_ptr(active_state, lenp)
    157 #define packet_get_ecpoint(c,p) \
    158 	ssh_packet_get_ecpoint(active_state, c, p)
    159 #define packet_put_ecpoint(c,p) \
    160 	ssh_packet_put_ecpoint(active_state, c, p)
    161 #define packet_get_rekey_timeout() \
    162 	ssh_packet_get_rekey_timeout(active_state)
    163 #define packet_set_rekey_limits(x,y) \
    164 	ssh_packet_set_rekey_limits(active_state, x, y)
    165 #define packet_get_bytes(x,y) \
    166 	ssh_packet_get_bytes(active_state, x, y)
    167 
    168 #endif /* _OPACKET_H */
    169