/* $OpenBSD: ssh1.h,v 1.7 2016/05/04 14:22:33 markus Exp $ */
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/*
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* Author: Tatu Ylonen <ylo@cs.hut.fi>
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* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
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* All rights reserved
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*
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* As far as I am concerned, the code I have written for this software
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* can be used freely for any purpose. Any derived versions of this
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* software must be clearly marked as such, and if the derived work is
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* incompatible with the protocol description in the RFC file, it must be
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* called by a name other than "ssh" or "Secure Shell".
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*/
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/*
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* Definition of message types. New values can be added, but old values
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* should not be removed or without careful consideration of the consequences
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* for compatibility. The maximum value is 254; value 255 is reserved for
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* future extension.
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*/
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/* Ranges */
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#define SSH_MSG_MIN 1
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#define SSH_MSG_MAX 254
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/* Message name */ /* msg code */ /* arguments */
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#define SSH_MSG_DISCONNECT 1 /* cause (string) */
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#define SSH_SMSG_PUBLIC_KEY 2 /* ck,msk,srvk,hostk */
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#define SSH_CMSG_SESSION_KEY 3 /* key (BIGNUM) */
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#define SSH_CMSG_USER 4 /* user (string) */
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#define SSH_CMSG_AUTH_RHOSTS 5 /* user (string) */
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#define SSH_CMSG_AUTH_RSA 6 /* modulus (BIGNUM) */
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#define SSH_SMSG_AUTH_RSA_CHALLENGE 7 /* int (BIGNUM) */
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#define SSH_CMSG_AUTH_RSA_RESPONSE 8 /* int (BIGNUM) */
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#define SSH_CMSG_AUTH_PASSWORD 9 /* pass (string) */
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#define SSH_CMSG_REQUEST_PTY 10 /* TERM, tty modes */
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#define SSH_CMSG_WINDOW_SIZE 11 /* row,col,xpix,ypix */
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#define SSH_CMSG_EXEC_SHELL 12 /* */
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#define SSH_CMSG_EXEC_CMD 13 /* cmd (string) */
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#define SSH_SMSG_SUCCESS 14 /* */
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#define SSH_SMSG_FAILURE 15 /* */
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#define SSH_CMSG_STDIN_DATA 16 /* data (string) */
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#define SSH_SMSG_STDOUT_DATA 17 /* data (string) */
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#define SSH_SMSG_STDERR_DATA 18 /* data (string) */
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#define SSH_CMSG_EOF 19 /* */
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#define SSH_SMSG_EXITSTATUS 20 /* status (int) */
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#define SSH_MSG_CHANNEL_OPEN_CONFIRMATION 21 /* channel (int) */
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#define SSH_MSG_CHANNEL_OPEN_FAILURE 22 /* channel (int) */
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#define SSH_MSG_CHANNEL_DATA 23 /* ch,data (int,str) */
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#define SSH_MSG_CHANNEL_CLOSE 24 /* channel (int) */
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#define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION 25 /* channel (int) */
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/* SSH_CMSG_X11_REQUEST_FORWARDING 26 OBSOLETE */
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#define SSH_SMSG_X11_OPEN 27 /* channel (int) */
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#define SSH_CMSG_PORT_FORWARD_REQUEST 28 /* p,host,hp (i,s,i) */
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#define SSH_MSG_PORT_OPEN 29 /* ch,h,p (i,s,i) */
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#define SSH_CMSG_AGENT_REQUEST_FORWARDING 30 /* */
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#define SSH_SMSG_AGENT_OPEN 31 /* port (int) */
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#define SSH_MSG_IGNORE 32 /* string */
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#define SSH_CMSG_EXIT_CONFIRMATION 33 /* */
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#define SSH_CMSG_X11_REQUEST_FORWARDING 34 /* proto,data (s,s) */
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#define SSH_CMSG_AUTH_RHOSTS_RSA 35 /* user,mod (s,mpi) */
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#define SSH_MSG_DEBUG 36 /* string */
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#define SSH_CMSG_REQUEST_COMPRESSION 37 /* level 1-9 (int) */
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#define SSH_CMSG_MAX_PACKET_SIZE 38 /* size 4k-1024k (int) */
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#define SSH_CMSG_AUTH_TIS 39 /* we use this for s/key */
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#define SSH_SMSG_AUTH_TIS_CHALLENGE 40 /* challenge (string) */
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#define SSH_CMSG_AUTH_TIS_RESPONSE 41 /* response (string) */
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#define SSH_CMSG_AUTH_KERBEROS 42 /* (KTEXT) */
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#define SSH_SMSG_AUTH_KERBEROS_RESPONSE 43 /* (KTEXT) */
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#define SSH_CMSG_HAVE_KERBEROS_TGT 44 /* credentials (s) */
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#define SSH_CMSG_HAVE_AFS_TOKEN 65 /* token (s) */
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/* protocol version 1.5 overloads some version 1.3 message types */
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#define SSH_MSG_CHANNEL_INPUT_EOF SSH_MSG_CHANNEL_CLOSE
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#define SSH_MSG_CHANNEL_OUTPUT_CLOSE SSH_MSG_CHANNEL_CLOSE_CONFIRMATION
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/*
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* Authentication methods. New types can be added, but old types should not
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* be removed for compatibility. The maximum allowed value is 31.
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*/
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#define SSH_AUTH_RHOSTS 1
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#define SSH_AUTH_RSA 2
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#define SSH_AUTH_PASSWORD 3
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#define SSH_AUTH_RHOSTS_RSA 4
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#define SSH_AUTH_TIS 5
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#define SSH_AUTH_KERBEROS 6
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#define SSH_PASS_KERBEROS_TGT 7
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/* 8 to 15 are reserved */
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#define SSH_PASS_AFS_TOKEN 21
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/* Protocol flags. These are bit masks. */
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#define SSH_PROTOFLAG_SCREEN_NUMBER 1 /* X11 forwarding includes screen */
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#define SSH_PROTOFLAG_HOST_IN_FWD_OPEN 2 /* forwarding opens contain host */
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