crypto/openssh/opacket.h

   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 */