forked from KolibriOS/kolibrios
167 lines
5.4 KiB
PHP
167 lines
5.4 KiB
PHP
; sshlib.inc - SSHlib constants
|
|
;
|
|
; Copyright (C) 2016-2021 Jeffrey Amelynck
|
|
;
|
|
; This program is free software: you can redistribute it and/or modify
|
|
; it under the terms of the GNU General Public License as published by
|
|
; the Free Software Foundation, either version 3 of the License, or
|
|
; (at your option) any later version.
|
|
;
|
|
; This program is distributed in the hope that it will be useful,
|
|
; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
; GNU General Public License for more details.
|
|
;
|
|
; You should have received a copy of the GNU General Public License
|
|
; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
; Error codes
|
|
|
|
SSHLIB_ERR_NOMEM = -1
|
|
SSHLIB_ERR_SOCKET = -2
|
|
SSHLIB_ERR_PROTOCOL = -3
|
|
SSHLIB_ERR_HOSTNAME = -4
|
|
SSHLIB_ERR_DISCONNECTING = -5
|
|
SSHLIB_ERR_MAC_VERIFY_FAIL = -6
|
|
SSHLIB_ERR_HKEY_NO_ALGO = -7
|
|
SSHLIB_ERR_HKEY_VERIFY_FAIL = -8
|
|
SSHLIB_ERR_HKEY_SIGNATURE = -9
|
|
SSHLIB_ERR_HKEY_PUBLIC_KEY = -10
|
|
|
|
; Channel status codes
|
|
|
|
SSHLIB_CHAN_STAT_CONNECTING = 0
|
|
SSHLIB_CHAN_STAT_CONNECTED = 1
|
|
SSHLIB_CHAN_STAT_EOF_RECEIVED = 2
|
|
SSHLIB_CHAN_STAT_CLOSING = 3
|
|
SSHLIB_CHAN_STAT_CLOSED = 3
|
|
|
|
; Connection status codes
|
|
|
|
SSHLIB_CON_STAT_INIT = 0
|
|
SSHLIB_CON_STAT_KEX_DONE = 1
|
|
|
|
; Algorithm identifier codes
|
|
|
|
SSHLIB_ALGO_NONE = 0
|
|
|
|
SSHLIB_KEX_DH_SHA256 = 1 ; diffie-hellman-group-exchange-sha256
|
|
|
|
SSHLIB_HOSTKEY_DSS = 1 ; ssh-dss
|
|
SSHLIB_HOSTKEY_RSA = 2 ; ssh-rsa
|
|
SSHLIB_HOSTKEY_RSA_SHA2_256 = 3 ; rsa-sha2-256
|
|
SSHLIB_HOSTKEY_RSA_SHA2_512 = 4 ; rsa-sha2-512
|
|
|
|
SSHLIB_CRYPT_AES128_CTR = 1 ; aes128-ctr
|
|
SSHLIB_CRYPT_AES128_CBC = 2 ; aes128-cbc
|
|
SSHLIB_CRYPT_AES192_CTR = 3 ; aes192-cbc
|
|
SSHLIB_CRYPT_AES192_CBC = 4 ; aes192-ctr
|
|
SSHLIB_CRYPT_AES256_CTR = 5 ; aes256-ctr
|
|
SSHLIB_CRYPT_AES256_CBC = 6 ; aes256-cbc
|
|
SSHLIB_CRYPT_CHACHA20_POLY1305 = 7 ; chacha20-poly1305@openssh.com
|
|
|
|
SSHLIB_HMAC_SHA2_256 = 1 ; hmac-sha2-256
|
|
SSHLIB_HMAC_SHA2_512 = 2 ; hmac-sha2-512
|
|
SSHLIB_HMAC_SHA2_256_ETM = 3 ; hmac-sha2-256-etm@openssh.com
|
|
SSHLIB_HMAC_SHA2_512_ETM = 4 ; hmac-sha2-512-etm@openssh.com
|
|
|
|
SSHLIB_COMPR_ZLIB = 1 ; zlib
|
|
|
|
; Hostkey
|
|
|
|
SSHLIB_HOSTKEY_PROBLEM_UNKNOWN = 0
|
|
SSHLIB_HOSTKEY_PROBLEM_MISMATCH = 1
|
|
|
|
SSHLIB_HOSTKEY_REFUSE = -1
|
|
SSHLIB_HOSTKEY_ACCEPT = 0
|
|
SSHLIB_HOSTKEY_ONCE = 1
|
|
|
|
; SSH network packet header
|
|
|
|
struct ssh_packet_header
|
|
|
|
packet_length dd ? ; The length of the packet in bytes, not including 'mac' or the
|
|
; 'packet_length' field itself.
|
|
padding_length db ? ; Length of 'random padding' (bytes).
|
|
|
|
message_code db ? ; First byte of payload
|
|
|
|
ends
|
|
|
|
; SSH connection structure
|
|
|
|
struct sshlib_connection
|
|
|
|
status dd ?
|
|
socketnum dd ?
|
|
|
|
rx_proc dd ?
|
|
tx_proc dd ?
|
|
|
|
rx_mac_ctx rb LIBCRASH_CTX_LEN
|
|
tx_mac_ctx rb LIBCRASH_CTX_LEN
|
|
|
|
rx_crypt_ctx rb LIBCRASH_CTX_LEN
|
|
tx_crypt_ctx rb LIBCRASH_CTX_LEN
|
|
|
|
rx_crypt_proc dd ?
|
|
tx_crypt_proc dd ?
|
|
|
|
rx_crypt_blocksize dd ?
|
|
tx_crypt_blocksize dd ?
|
|
|
|
tx_pad_size dd ? ; = Max(8, tx_crypt_blocksize)
|
|
dd ?
|
|
|
|
rx_mac_proc dd ?
|
|
tx_mac_proc dd ?
|
|
|
|
rx_mac_length dd ?
|
|
tx_mac_length dd ?
|
|
|
|
rd 3 ; align
|
|
rx_mac_seqnr dd ? ; DO NOT MOVE (specific place for HMAC)
|
|
rx_buffer ssh_packet_header
|
|
rb BUFFERSIZE-sizeof.ssh_packet_header
|
|
|
|
tx_mac_seqnr dd ? ; DO NOT MOVE (specific place for HMAC)
|
|
tx_buffer ssh_packet_header
|
|
rb PACKETSIZE-sizeof.ssh_packet_header
|
|
|
|
part_ex_hash_ctx rb LIBCRASH_CTX_LEN
|
|
session_id rb SHA2_256_LEN
|
|
|
|
algo_kex dd ?
|
|
algo_hostkey dd ?
|
|
algo_crypt_rx dd ?
|
|
algo_crypt_tx dd ?
|
|
algo_mac_rx dd ?
|
|
algo_mac_tx dd ?
|
|
algo_compr_rx dd ?
|
|
algo_compr_tx dd ?
|
|
|
|
hostname_sz rb MAX_HOSTNAME_LENGTH
|
|
|
|
rx_enc_key rb 2*256/8
|
|
tx_enc_key rb 2*256/8
|
|
rx_int_key rb 2*256/8
|
|
tx_int_key rb 2*256/8
|
|
rx_iv rb 2*256/8
|
|
tx_iv rb 2*256/8
|
|
|
|
ends
|
|
|
|
; SSH channel structure
|
|
|
|
struct sshlib_channel
|
|
|
|
id dd ? ; Channel ID (big endian)
|
|
status dd ? ; Channel status
|
|
rcv_wnd dd ? ; Receive window
|
|
snd_wnd dd ? ; Send window
|
|
|
|
; rcv_callb dd ? ; TODO
|
|
|
|
ends
|