1 /* $OpenBSD: ssh1.h,v 1.6 2006/03/25 22:22:43 djm Exp $ */ 2 3 /* 4 * Author: Tatu Ylonen <ylo@cs.hut.fi> 5 * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland 6 * All rights reserved 7 * 8 * As far as I am concerned, the code I have written for this software 9 * can be used freely for any purpose. Any derived versions of this 10 * software must be clearly marked as such, and if the derived work is 11 * incompatible with the protocol description in the RFC file, it must be 12 * called by a name other than "ssh" or "Secure Shell". 13 */ 14 15 /* 16 * Definition of message types. New values can be added, but old values 17 * should not be removed or without careful consideration of the consequences 18 * for compatibility. The maximum value is 254; value 255 is reserved for 19 * future extension. 20 */ 21 /* Ranges */ 22 #define SSH_MSG_MIN 1 23 #define SSH_MSG_MAX 254 24 /* Message name */ /* msg code */ /* arguments */ 25 #define SSH_MSG_NONE 0 /* no message */ 26 #define SSH_MSG_DISCONNECT 1 /* cause (string) */ 27 #define SSH_SMSG_PUBLIC_KEY 2 /* ck,msk,srvk,hostk */ 28 #define SSH_CMSG_SESSION_KEY 3 /* key (BIGNUM) */ 29 #define SSH_CMSG_USER 4 /* user (string) */ 30 #define SSH_CMSG_AUTH_RHOSTS 5 /* user (string) */ 31 #define SSH_CMSG_AUTH_RSA 6 /* modulus (BIGNUM) */ 32 #define SSH_SMSG_AUTH_RSA_CHALLENGE 7 /* int (BIGNUM) */ 33 #define SSH_CMSG_AUTH_RSA_RESPONSE 8 /* int (BIGNUM) */ 34 #define SSH_CMSG_AUTH_PASSWORD 9 /* pass (string) */ 35 #define SSH_CMSG_REQUEST_PTY 10 /* TERM, tty modes */ 36 #define SSH_CMSG_WINDOW_SIZE 11 /* row,col,xpix,ypix */ 37 #define SSH_CMSG_EXEC_SHELL 12 /* */ 38 #define SSH_CMSG_EXEC_CMD 13 /* cmd (string) */ 39 #define SSH_SMSG_SUCCESS 14 /* */ 40 #define SSH_SMSG_FAILURE 15 /* */ 41 #define SSH_CMSG_STDIN_DATA 16 /* data (string) */ 42 #define SSH_SMSG_STDOUT_DATA 17 /* data (string) */ 43 #define SSH_SMSG_STDERR_DATA 18 /* data (string) */ 44 #define SSH_CMSG_EOF 19 /* */ 45 #define SSH_SMSG_EXITSTATUS 20 /* status (int) */ 46 #define SSH_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* channel (int) */ 47 #define SSH_MSG_CHANNEL_OPEN_FAILURE 22 /* channel (int) */ 48 #define SSH_MSG_CHANNEL_DATA 23 /* ch,data (int,str) */ 49 #define SSH_MSG_CHANNEL_CLOSE 24 /* channel (int) */ 50 #define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* channel (int) */ 51 /* SSH_CMSG_X11_REQUEST_FORWARDING 26 OBSOLETE */ 52 #define SSH_SMSG_X11_OPEN 27 /* channel (int) */ 53 #define SSH_CMSG_PORT_FORWARD_REQUEST 28 /* p,host,hp (i,s,i) */ 54 #define SSH_MSG_PORT_OPEN 29 /* ch,h,p (i,s,i) */ 55 #define SSH_CMSG_AGENT_REQUEST_FORWARDING 30 /* */ 56 #define SSH_SMSG_AGENT_OPEN 31 /* port (int) */ 57 #define SSH_MSG_IGNORE 32 /* string */ 58 #define SSH_CMSG_EXIT_CONFIRMATION 33 /* */ 59 #define SSH_CMSG_X11_REQUEST_FORWARDING 34 /* proto,data (s,s) */ 60 #define SSH_CMSG_AUTH_RHOSTS_RSA 35 /* user,mod (s,mpi) */ 61 #define SSH_MSG_DEBUG 36 /* string */ 62 #define SSH_CMSG_REQUEST_COMPRESSION 37 /* level 1-9 (int) */ 63 #define SSH_CMSG_MAX_PACKET_SIZE 38 /* size 4k-1024k (int) */ 64 #define SSH_CMSG_AUTH_TIS 39 /* we use this for s/key */ 65 #define SSH_SMSG_AUTH_TIS_CHALLENGE 40 /* challenge (string) */ 66 #define SSH_CMSG_AUTH_TIS_RESPONSE 41 /* response (string) */ 67 #define SSH_CMSG_AUTH_KERBEROS 42 /* (KTEXT) */ 68 #define SSH_SMSG_AUTH_KERBEROS_RESPONSE 43 /* (KTEXT) */ 69 #define SSH_CMSG_HAVE_KERBEROS_TGT 44 /* credentials (s) */ 70 #define SSH_CMSG_HAVE_AFS_TOKEN 65 /* token (s) */ 71 72 /* protocol version 1.5 overloads some version 1.3 message types */ 73 #define SSH_MSG_CHANNEL_INPUT_EOF SSH_MSG_CHANNEL_CLOSE 74 #define SSH_MSG_CHANNEL_OUTPUT_CLOSE SSH_MSG_CHANNEL_CLOSE_CONFIRMATION 75 76 /* 77 * Authentication methods. New types can be added, but old types should not 78 * be removed for compatibility. The maximum allowed value is 31. 79 */ 80 #define SSH_AUTH_RHOSTS 1 81 #define SSH_AUTH_RSA 2 82 #define SSH_AUTH_PASSWORD 3 83 #define SSH_AUTH_RHOSTS_RSA 4 84 #define SSH_AUTH_TIS 5 85 #define SSH_AUTH_KERBEROS 6 86 #define SSH_PASS_KERBEROS_TGT 7 87 /* 8 to 15 are reserved */ 88 #define SSH_PASS_AFS_TOKEN 21 89 90 /* Protocol flags. These are bit masks. */ 91 #define SSH_PROTOFLAG_SCREEN_NUMBER 1 /* X11 forwarding includes screen */ 92 #define SSH_PROTOFLAG_HOST_IN_FWD_OPEN 2 /* forwarding opens contain host */ 93