mirror of
https://gogs.blitter.com/RLabs/xs
synced 2024-08-14 10:26:42 +00:00
77 lines
1.8 KiB
Go
77 lines
1.8 KiB
Go
// consts.go - consts for hkexnet
|
|
|
|
// Copyright (c) 2017-2018 Russell Magee
|
|
// Licensed under the terms of the MIT license (see LICENSE.mit in this
|
|
// distribution)
|
|
//
|
|
// golang implementation by Russ Magee (rmagee_at_gmail.com)
|
|
package hkexnet
|
|
|
|
const (
|
|
KEX_HERRADURA256 = iota // this MUST be first for default if omitted in ctor
|
|
KEX_HERRADURA512
|
|
KEX_HERRADURA1024
|
|
KEX_HERRADURA2048
|
|
KEX_resvd4
|
|
KEX_resvd5
|
|
KEX_resvd6
|
|
KEX_resvd7
|
|
KEX_KYBER512
|
|
KEX_KYBER768
|
|
KEX_KYBER1024
|
|
KEX_resvd11
|
|
KEX_resvd12
|
|
KEX_resvd13
|
|
KEX_resvd14
|
|
KEX_resvd15
|
|
)
|
|
|
|
// Sent from client to server in order to specify which
|
|
// algo shall be used (eg., HerraduraKEx, [TODO: others...])
|
|
type KEXAlg uint8
|
|
|
|
const (
|
|
CSENone = 32 + iota
|
|
CSEBadAuth // Failed login password
|
|
CSETruncCSO // No CSOExitStatus in payload
|
|
CSEStillOpen // Channel closed unexpectedly
|
|
CSEExecFail // cmd.Start() (exec) failed
|
|
CSEPtyExecFail // pty.Start() (exec w/pty) failed
|
|
)
|
|
|
|
// Extended (>255 UNIX exit status) codes
|
|
// This indicate channel-related or internal errors
|
|
type CSExtendedCode uint32
|
|
|
|
const (
|
|
CSONone = iota // No error, normal packet
|
|
CSOHmacInvalid // HMAC mismatch detected on remote end
|
|
CSOTermSize // set term size (rows:cols)
|
|
CSOExitStatus // Remote cmd exit status
|
|
CSOChaff // Dummy packet, do not pass beyond decryption
|
|
)
|
|
|
|
// Channel status type
|
|
type CSOType uint32
|
|
|
|
//TODO: this should be small (max unfragmented packet size?)
|
|
const MAX_PAYLOAD_LEN = 4*1024*1024*1024 - 1
|
|
|
|
const (
|
|
CAlgAES256 = iota
|
|
CAlgTwofish128 // golang.org/x/crypto/twofish
|
|
CAlgBlowfish64 // golang.org/x/crypto/blowfish
|
|
CAlgNoneDisallowed
|
|
)
|
|
|
|
// Available ciphers for hkex.Conn
|
|
type CSCipherAlg uint32
|
|
|
|
const (
|
|
HmacSHA256 = iota
|
|
HmacSHA512
|
|
HmacNoneDisallowed
|
|
)
|
|
|
|
// Available HMACs for hkex.Conn (TODO: not currently used)
|
|
type CSHmacAlg uint32
|