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Annotation of src/usr.bin/ssh/ssh1.h, Revision 1.2

1.2     ! niklas      1: /*     $OpenBSD$       */
        !             2:
1.1       markus      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: /* Message name */                     /* msg code */  /* arguments */
                     22: #define SSH_MSG_NONE                           0       /* no message */
                     23: #define SSH_MSG_DISCONNECT                     1       /* cause (string) */
                     24: #define SSH_SMSG_PUBLIC_KEY                    2       /* ck,msk,srvk,hostk */
                     25: #define SSH_CMSG_SESSION_KEY                   3       /* key (BIGNUM) */
                     26: #define SSH_CMSG_USER                          4       /* user (string) */
                     27: #define SSH_CMSG_AUTH_RHOSTS                   5       /* user (string) */
                     28: #define SSH_CMSG_AUTH_RSA                      6       /* modulus (BIGNUM) */
                     29: #define SSH_SMSG_AUTH_RSA_CHALLENGE            7       /* int (BIGNUM) */
                     30: #define SSH_CMSG_AUTH_RSA_RESPONSE             8       /* int (BIGNUM) */
                     31: #define SSH_CMSG_AUTH_PASSWORD                 9       /* pass (string) */
                     32: #define SSH_CMSG_REQUEST_PTY                   10      /* TERM, tty modes */
                     33: #define SSH_CMSG_WINDOW_SIZE                   11      /* row,col,xpix,ypix */
                     34: #define SSH_CMSG_EXEC_SHELL                    12      /* */
                     35: #define SSH_CMSG_EXEC_CMD                      13      /* cmd (string) */
                     36: #define SSH_SMSG_SUCCESS                       14      /* */
                     37: #define SSH_SMSG_FAILURE                       15      /* */
                     38: #define SSH_CMSG_STDIN_DATA                    16      /* data (string) */
                     39: #define SSH_SMSG_STDOUT_DATA                   17      /* data (string) */
                     40: #define SSH_SMSG_STDERR_DATA                   18      /* data (string) */
                     41: #define SSH_CMSG_EOF                           19      /* */
                     42: #define SSH_SMSG_EXITSTATUS                    20      /* status (int) */
                     43: #define SSH_MSG_CHANNEL_OPEN_CONFIRMATION      21      /* channel (int) */
                     44: #define SSH_MSG_CHANNEL_OPEN_FAILURE           22      /* channel (int) */
                     45: #define SSH_MSG_CHANNEL_DATA                   23      /* ch,data (int,str) */
                     46: #define SSH_MSG_CHANNEL_CLOSE                  24      /* channel (int) */
                     47: #define SSH_MSG_CHANNEL_CLOSE_CONFIRMATION     25      /* channel (int) */
                     48: /*      SSH_CMSG_X11_REQUEST_FORWARDING         26         OBSOLETE */
                     49: #define SSH_SMSG_X11_OPEN                      27      /* channel (int) */
                     50: #define SSH_CMSG_PORT_FORWARD_REQUEST          28      /* p,host,hp (i,s,i) */
                     51: #define SSH_MSG_PORT_OPEN                      29      /* ch,h,p (i,s,i) */
                     52: #define SSH_CMSG_AGENT_REQUEST_FORWARDING      30      /* */
                     53: #define SSH_SMSG_AGENT_OPEN                    31      /* port (int) */
                     54: #define SSH_MSG_IGNORE                         32      /* string */
                     55: #define SSH_CMSG_EXIT_CONFIRMATION             33      /* */
                     56: #define SSH_CMSG_X11_REQUEST_FORWARDING                34      /* proto,data (s,s) */
                     57: #define SSH_CMSG_AUTH_RHOSTS_RSA               35      /* user,mod (s,mpi) */
                     58: #define SSH_MSG_DEBUG                          36      /* string */
                     59: #define SSH_CMSG_REQUEST_COMPRESSION           37      /* level 1-9 (int) */
                     60: #define SSH_CMSG_MAX_PACKET_SIZE               38      /* size 4k-1024k (int) */
                     61: #define SSH_CMSG_AUTH_TIS                      39      /* we use this for s/key */
                     62: #define SSH_SMSG_AUTH_TIS_CHALLENGE            40      /* challenge (string) */
                     63: #define SSH_CMSG_AUTH_TIS_RESPONSE             41      /* response (string) */
                     64: #define SSH_CMSG_AUTH_KERBEROS                 42      /* (KTEXT) */
                     65: #define SSH_SMSG_AUTH_KERBEROS_RESPONSE                43      /* (KTEXT) */
                     66: #define SSH_CMSG_HAVE_KERBEROS_TGT             44      /* credentials (s) */
                     67: #define SSH_CMSG_HAVE_AFS_TOKEN                        65      /* token (s) */
                     68:
                     69: /*
                     70:  * Authentication methods.  New types can be added, but old types should not
                     71:  * be removed for compatibility.  The maximum allowed value is 31.
                     72:  */
                     73: #define SSH_AUTH_RHOSTS                1
                     74: #define SSH_AUTH_RSA           2
                     75: #define SSH_AUTH_PASSWORD      3
                     76: #define SSH_AUTH_RHOSTS_RSA    4
                     77: #define SSH_AUTH_TIS           5
                     78: #define SSH_AUTH_KERBEROS      6
                     79: #define SSH_PASS_KERBEROS_TGT  7
                     80:                                /* 8 to 15 are reserved */
                     81: #define SSH_PASS_AFS_TOKEN     21
                     82:
                     83: /* Protocol flags.  These are bit masks. */
                     84: #define SSH_PROTOFLAG_SCREEN_NUMBER    1       /* X11 forwarding includes screen */
                     85: #define SSH_PROTOFLAG_HOST_IN_FWD_OPEN 2       /* forwarding opens contain host */
                     86: