SSH_MSG_DISCONNECT                      = 1
SSH_MSG_IGNORE                          = 2
SSH_MSG_UNIMPLEMENTED                   = 3
SSH_MSG_DEBUG                           = 4
SSH_MSG_SERVICE_REQUEST                 = 5
SSH_MSG_SERVICE_ACCEPT                  = 6
SSH_MSG_KEXINIT                         = 20
SSH_MSG_NEWKEYS                         = 21
SSH_MSG_KEX_DH_GEX_REQUEST_OLD          = 30
SSH_MSG_KEX_DH_GEX_GROUP                = 31
SSH_MSG_KEX_DH_GEX_INIT                 = 32
SSH_MSG_KEX_DH_GEX_REPLY                = 33
SSH_MSG_KEX_DH_GEX_REQUEST              = 34
SSH_MSG_USERAUTH_REQUEST                = 50
SSH_MSG_USERAUTH_FAILURE                = 51
SSH_MSG_USERAUTH_SUCCESS                = 52
SSH_MSG_USERAUTH_BANNER                 = 53
SSH_MSG_USERAUTH_PASSWD_CHANGEREQ       = 60
SSH_MSG_GLOBAL_REQUEST                  = 80
SSH_MSG_REQUEST_SUCCESS                 = 81
SSH_MSG_REQUEST_FAILURE                 = 82
SSH_MSG_CHANNEL_OPEN                    = 90
SSH_MSG_CHANNEL_OPEN_CONFIRMATION       = 91
SSH_MSG_CHANNEL_OPEN_FAILURE            = 92
SSH_MSG_CHANNEL_WINDOW_ADJUST           = 93
SSH_MSG_CHANNEL_DATA                    = 94
SSH_MSG_CHANNEL_EXTENDED_DATA           = 95
SSH_MSG_CHANNEL_EOF                     = 96
SSH_MSG_CHANNEL_CLOSE                   = 97
SSH_MSG_CHANNEL_REQUEST                 = 98
SSH_MSG_CHANNEL_SUCCESS                 = 99
SSH_MSG_CHANNEL_FAILURE                 = 100