2 * Author: Tatu Ylonen <ylo@cs.hut.fi>
3 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
6 * As far as I am concerned, the code I have written for this software
7 * can be used freely for any purpose. Any derived versions of this
8 * software must be clearly marked as such, and if the derived work is
9 * incompatible with the protocol description in the RFC file, it must be
10 * called by a name other than "ssh" or "Secure Shell".
14 * Definition of message types. New values can be added, but old values
15 * should not be removed or without careful consideration of the consequences
16 * for compatibility. The maximum value is 254; value 255 is reserved for
19 /* Message name */ /* msg code */ /* arguments */
20 #define SSH_MSG_NONE 0 /* no message */
21 #define SSH_MSG_DISCONNECT 1 /* cause (string) */
22 #define SSH_SMSG_PUBLIC_KEY 2 /* ck,msk,srvk,hostk */
23 #define SSH_CMSG_SESSION_KEY 3 /* key (BIGNUM) */
24 #define SSH_CMSG_USER 4 /* user (string) */
25 #define SSH_CMSG_AUTH_RHOSTS 5 /* user (string) */
26 #define SSH_CMSG_AUTH_RSA 6 /* modulus (BIGNUM) */
27 #define SSH_SMSG_AUTH_RSA_CHALLENGE 7 /* int (BIGNUM) */
28 #define SSH_CMSG_AUTH_RSA_RESPONSE 8 /* int (BIGNUM) */
29 #define SSH_CMSG_AUTH_PASSWORD 9 /* pass (string) */
30 #define SSH_CMSG_REQUEST_PTY 10 /* TERM, tty modes */
31 #define SSH_CMSG_WINDOW_SIZE 11 /* row,col,xpix,ypix */
32 #define SSH_CMSG_EXEC_SHELL 12 /* */
33 #define SSH_CMSG_EXEC_CMD 13 /* cmd (string) */
34 #define SSH_SMSG_SUCCESS 14 /* */
35 #define SSH_SMSG_FAILURE 15 /* */
36 #define SSH_CMSG_STDIN_DATA 16 /* data (string) */
37 #define SSH_SMSG_STDOUT_DATA 17 /* data (string) */
38 #define SSH_SMSG_STDERR_DATA 18 /* data (string) */
39 #define SSH_CMSG_EOF 19 /* */
40 #define SSH_SMSG_EXITSTATUS 20 /* status (int) */
41 #define SSH_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* channel (int) */
42 #define SSH_MSG_CHANNEL_OPEN_FAILURE 22 /* channel (int) */
43 #define SSH_MSG_CHANNEL_DATA 23 /* ch,data (int,str) */
44 #define SSH_MSG_CHANNEL_CLOSE 24 /* channel (int) */
45 #define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* channel (int) */
46 /* SSH_CMSG_X11_REQUEST_FORWARDING 26 OBSOLETE */
47 #define SSH_SMSG_X11_OPEN 27 /* channel (int) */
48 #define SSH_CMSG_PORT_FORWARD_REQUEST 28 /* p,host,hp (i,s,i) */
49 #define SSH_MSG_PORT_OPEN 29 /* ch,h,p (i,s,i) */
50 #define SSH_CMSG_AGENT_REQUEST_FORWARDING 30 /* */
51 #define SSH_SMSG_AGENT_OPEN 31 /* port (int) */
52 #define SSH_MSG_IGNORE 32 /* string */
53 #define SSH_CMSG_EXIT_CONFIRMATION 33 /* */
54 #define SSH_CMSG_X11_REQUEST_FORWARDING 34 /* proto,data (s,s) */
55 #define SSH_CMSG_AUTH_RHOSTS_RSA 35 /* user,mod (s,mpi) */
56 #define SSH_MSG_DEBUG 36 /* string */
57 #define SSH_CMSG_REQUEST_COMPRESSION 37 /* level 1-9 (int) */
58 #define SSH_CMSG_MAX_PACKET_SIZE 38 /* size 4k-1024k (int) */
59 #define SSH_CMSG_AUTH_TIS 39 /* we use this for s/key */
60 #define SSH_SMSG_AUTH_TIS_CHALLENGE 40 /* challenge (string) */
61 #define SSH_CMSG_AUTH_TIS_RESPONSE 41 /* response (string) */
62 #define SSH_CMSG_AUTH_KERBEROS 42 /* (KTEXT) */
63 #define SSH_SMSG_AUTH_KERBEROS_RESPONSE 43 /* (KTEXT) */
64 #define SSH_CMSG_HAVE_KERBEROS_TGT 44 /* credentials (s) */
65 #define SSH_CMSG_HAVE_AFS_TOKEN 65 /* token (s) */
68 * Authentication methods. New types can be added, but old types should not
69 * be removed for compatibility. The maximum allowed value is 31.
71 #define SSH_AUTH_RHOSTS 1
72 #define SSH_AUTH_RSA 2
73 #define SSH_AUTH_PASSWORD 3
74 #define SSH_AUTH_RHOSTS_RSA 4
75 #define SSH_AUTH_TIS 5
76 #define SSH_AUTH_KERBEROS 6
77 #define SSH_PASS_KERBEROS_TGT 7
78 /* 8 to 15 are reserved */
79 #define SSH_PASS_AFS_TOKEN 21
81 /* Protocol flags. These are bit masks. */
82 #define SSH_PROTOFLAG_SCREEN_NUMBER 1 /* X11 forwarding includes screen */
83 #define SSH_PROTOFLAG_HOST_IN_FWD_OPEN 2 /* forwarding opens contain host */