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+" Vim syntax file
+" Language: OpenSSH client configuration file (ssh_config)
+" Author: David Necas (Yeti)
+" Maintainer: Jakub Jelen <jakuje at gmail dot com>
+" Previous Maintainer: Dominik Fischer <d dot f dot fischer at web dot de>
+" Contributor: Leonard Ehrenfried <leonard.ehrenfried@web.de>
+" Contributor: Karsten Hopp <karsten@redhat.com>
+" Contributor: Dean, Adam Kenneth <adam.ken.dean@hpe.com>
+" Last Change: 2022 Nov 10
+" Added RemoteCommand from pull request #4809
+" Included additional keywords from Martin.
+" Included PR #5753
+" SSH Version: 8.5p1
+"
+
+" Setup
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+ finish
+endif
+
+setlocal iskeyword=_,-,a-z,A-Z,48-57
+
+
+" case on
+syn case match
+
+
+" Comments
+syn match sshconfigComment "^#.*$" contains=sshconfigTodo
+syn match sshconfigComment "\s#.*$" contains=sshconfigTodo
+
+syn keyword sshconfigTodo TODO FIXME NOTE contained
+
+
+" Constants
+syn keyword sshconfigYesNo yes no ask confirm
+syn keyword sshconfigYesNo any auto
+syn keyword sshconfigYesNo force autoask none
+
+syn keyword sshconfigCipher 3des blowfish
+
+syn keyword sshconfigCiphers 3des-cbc
+syn keyword sshconfigCiphers blowfish-cbc
+syn keyword sshconfigCiphers cast128-cbc
+syn keyword sshconfigCiphers arcfour
+syn keyword sshconfigCiphers arcfour128
+syn keyword sshconfigCiphers arcfour256
+syn keyword sshconfigCiphers aes128-cbc
+syn keyword sshconfigCiphers aes192-cbc
+syn keyword sshconfigCiphers aes256-cbc
+syn match sshconfigCiphers "\<rijndael-cbc@lysator\.liu.se\>"
+syn keyword sshconfigCiphers aes128-ctr
+syn keyword sshconfigCiphers aes192-ctr
+syn keyword sshconfigCiphers aes256-ctr
+syn match sshconfigCiphers "\<aes128-gcm@openssh\.com\>"
+syn match sshconfigCiphers "\<aes256-gcm@openssh\.com\>"
+syn match sshconfigCiphers "\<chacha20-poly1305@openssh\.com\>"
+
+syn keyword sshconfigMAC hmac-sha1
+syn keyword sshconfigMAC hmac-sha1-96
+syn keyword sshconfigMAC hmac-sha2-256
+syn keyword sshconfigMAC hmac-sha2-512
+syn keyword sshconfigMAC hmac-md5
+syn keyword sshconfigMAC hmac-md5-96
+syn keyword sshconfigMAC hmac-ripemd160
+syn match sshconfigMAC "\<hmac-ripemd160@openssh\.com\>"
+syn match sshconfigMAC "\<umac-64@openssh\.com\>"
+syn match sshconfigMAC "\<umac-128@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-sha1-etm@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-sha1-96-etm@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-sha2-256-etm@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-sha2-512-etm@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-md5-etm@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-md5-96-etm@openssh\.com\>"
+syn match sshconfigMAC "\<hmac-ripemd160-etm@openssh\.com\>"
+syn match sshconfigMAC "\<umac-64-etm@openssh\.com\>"
+syn match sshconfigMAC "\<umac-128-etm@openssh\.com\>"
+
+syn keyword sshconfigHostKeyAlgo ssh-ed25519
+syn match sshconfigHostKeyAlgo "\<ssh-ed25519-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<sk-ssh-ed25519@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<sk-ssh-ed25519-cert-v01@openssh\.com\>"
+syn keyword sshconfigHostKeyAlgo ssh-rsa
+syn keyword sshconfigHostKeyAlgo rsa-sha2-256
+syn keyword sshconfigHostKeyAlgo rsa-sha2-512
+syn keyword sshconfigHostKeyAlgo ssh-dss
+syn keyword sshconfigHostKeyAlgo ecdsa-sha2-nistp256
+syn keyword sshconfigHostKeyAlgo ecdsa-sha2-nistp384
+syn keyword sshconfigHostKeyAlgo ecdsa-sha2-nistp521
+syn match sshconfigHostKeyAlgo "\<sk-ecdsa-sha2-nistp256@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<ssh-rsa-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<rsa-sha2-256-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<rsa-sha2-512-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<ssh-dss-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<ecdsa-sha2-nistp256-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<ecdsa-sha2-nistp384-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<ecdsa-sha2-nistp521-cert-v01@openssh\.com\>"
+syn match sshconfigHostKeyAlgo "\<sk-ecdsa-sha2-nistp256-cert-v01@openssh\.com\>"
+
+syn keyword sshconfigPreferredAuth hostbased publickey password gssapi-with-mic
+syn keyword sshconfigPreferredAuth keyboard-interactive
+
+syn keyword sshconfigLogLevel QUIET FATAL ERROR INFO VERBOSE
+syn keyword sshconfigLogLevel DEBUG DEBUG1 DEBUG2 DEBUG3
+syn keyword sshconfigSysLogFacility DAEMON USER AUTH AUTHPRIV LOCAL0 LOCAL1
+syn keyword sshconfigSysLogFacility LOCAL2 LOCAL3 LOCAL4 LOCAL5 LOCAL6 LOCAL7
+syn keyword sshconfigAddressFamily inet inet6
+
+syn match sshconfigIPQoS "af1[123]"
+syn match sshconfigIPQoS "af2[123]"
+syn match sshconfigIPQoS "af3[123]"
+syn match sshconfigIPQoS "af4[123]"
+syn match sshconfigIPQoS "cs[0-7]"
+syn keyword sshconfigIPQoS ef lowdelay throughput reliability
+syn keyword sshconfigKbdInteractive bsdauth pam skey
+
+syn keyword sshconfigKexAlgo diffie-hellman-group1-sha1
+syn keyword sshconfigKexAlgo diffie-hellman-group14-sha1
+syn keyword sshconfigKexAlgo diffie-hellman-group-exchange-sha1
+syn keyword sshconfigKexAlgo diffie-hellman-group-exchange-sha256
+syn keyword sshconfigKexAlgo ecdh-sha2-nistp256
+syn keyword sshconfigKexAlgo ecdh-sha2-nistp384
+syn keyword sshconfigKexAlgo ecdh-sha2-nistp521
+syn match sshconfigKexAlgo "\<curve25519-sha256@libssh\.org\>"
+
+syn keyword sshconfigTunnel point-to-point ethernet
+
+syn match sshconfigVar "%[rhplLdun]\>"
+syn match sshconfigSpecial "[*?]"
+syn match sshconfigNumber "\d\+"
+syn match sshconfigHostPort "\<\(\d\{1,3}\.\)\{3}\d\{1,3}\(:\d\+\)\?\>"
+syn match sshconfigHostPort "\<\([-a-zA-Z0-9]\+\.\)\+[-a-zA-Z0-9]\{2,}\(:\d\+\)\?\>"
+syn match sshconfigHostPort "\<\(\x\{,4}:\)\+\x\{,4}[:/]\d\+\>"
+syn match sshconfigHostPort "\(Host \)\@<=.\+"
+syn match sshconfigHostPort "\(HostName \)\@<=.\+"
+
+" case off
+syn case ignore
+
+
+" Keywords
+syn keyword sshconfigHostSect Host
+
+syn keyword sshconfigMatch canonical final exec host originalhost user localuser all
+
+syn keyword sshconfigKeyword AddressFamily
+syn keyword sshconfigKeyword AddKeysToAgent
+syn keyword sshconfigKeyword BatchMode
+syn keyword sshconfigKeyword BindAddress
+syn keyword sshconfigKeyword BindInterface
+syn keyword sshconfigKeyword CanonicalDomains
+syn keyword sshconfigKeyword CanonicalizeFallbackLocal
+syn keyword sshconfigKeyword CanonicalizeHostname
+syn keyword sshconfigKeyword CanonicalizeMaxDots
+syn keyword sshconfigKeyword CanonicalizePermittedCNAMEs
+syn keyword sshconfigKeyword CASignatureAlgorithms
+syn keyword sshconfigKeyword CertificateFile
+syn keyword sshconfigKeyword ChallengeResponseAuthentication
+syn keyword sshconfigKeyword CheckHostIP
+syn keyword sshconfigKeyword Ciphers
+syn keyword sshconfigKeyword ClearAllForwardings
+syn keyword sshconfigKeyword Compression
+syn keyword sshconfigKeyword ConnectTimeout
+syn keyword sshconfigKeyword ConnectionAttempts
+syn keyword sshconfigKeyword ControlMaster
+syn keyword sshconfigKeyword ControlPath
+syn keyword sshconfigKeyword ControlPersist
+syn keyword sshconfigKeyword DynamicForward
+syn keyword sshconfigKeyword EnableSSHKeysign
+syn keyword sshconfigKeyword EscapeChar
+syn keyword sshconfigKeyword ExitOnForwardFailure
+syn keyword sshconfigKeyword FingerprintHash
+syn keyword sshconfigKeyword ForkAfterAuthentication
+syn keyword sshconfigKeyword ForwardAgent
+syn keyword sshconfigKeyword ForwardX11
+syn keyword sshconfigKeyword ForwardX11Timeout
+syn keyword sshconfigKeyword ForwardX11Trusted
+syn keyword sshconfigKeyword GSSAPIAuthentication
+syn keyword sshconfigKeyword GSSAPIDelegateCredentials
+syn keyword sshconfigKeyword GatewayPorts
+syn keyword sshconfigKeyword GlobalKnownHostsFile
+syn keyword sshconfigKeyword HashKnownHosts
+syn keyword sshconfigKeyword HostKeyAlgorithms
+syn keyword sshconfigKeyword HostKeyAlias
+syn keyword sshconfigKeyword HostName
+syn keyword sshconfigKeyword HostbasedAuthentication
+syn keyword sshconfigKeyword HostbasedAcceptedAlgorithms
+syn keyword sshconfigKeyword HostbasedKeyTypes
+syn keyword sshconfigKeyword IPQoS
+syn keyword sshconfigKeyword IdentitiesOnly
+syn keyword sshconfigKeyword IdentityAgent
+syn keyword sshconfigKeyword IdentityFile
+syn keyword sshconfigKeyword IgnoreUnknown
+syn keyword sshconfigKeyword Include
+syn keyword sshconfigKeyword IPQoS
+syn keyword sshconfigKeyword KbdInteractiveAuthentication
+syn keyword sshconfigKeyword KbdInteractiveDevices
+syn keyword sshconfigKeyword KexAlgorithms
+syn keyword sshconfigKeyword KnownHostsCommand
+syn keyword sshconfigKeyword LocalCommand
+syn keyword sshconfigKeyword LocalForward
+syn keyword sshconfigKeyword LogLevel
+syn keyword sshconfigKeyword LogVerbose
+syn keyword sshconfigKeyword MACs
+syn keyword sshconfigKeyword Match
+syn keyword sshconfigKeyword NoHostAuthenticationForLocalhost
+syn keyword sshconfigKeyword NumberOfPasswordPrompts
+syn keyword sshconfigKeyword PKCS11Provider
+syn keyword sshconfigKeyword PasswordAuthentication
+syn keyword sshconfigKeyword PermitLocalCommand
+syn keyword sshconfigKeyword PermitRemoteOpen
+syn keyword sshconfigKeyword Port
+syn keyword sshconfigKeyword PreferredAuthentications
+syn keyword sshconfigKeyword ProxyCommand
+syn keyword sshconfigKeyword ProxyJump
+syn keyword sshconfigKeyword ProxyUseFDPass
+syn keyword sshconfigKeyword PubkeyAcceptedAlgorithms
+syn keyword sshconfigKeyword PubkeyAcceptedKeyTypes
+syn keyword sshconfigKeyword PubkeyAuthentication
+syn keyword sshconfigKeyword RekeyLimit
+syn keyword sshconfigKeyword RemoteCommand
+syn keyword sshconfigKeyword RemoteForward
+syn keyword sshconfigKeyword RequestTTY
+syn keyword sshconfigKeyword RequiredRSASize
+syn keyword sshconfigKeyword RevokedHostKeys
+syn keyword sshconfigKeyword SecurityKeyProvider
+syn keyword sshconfigKeyword SendEnv
+syn keyword sshconfigKeyword ServerAliveCountMax
+syn keyword sshconfigKeyword ServerAliveInterval
+syn keyword sshconfigKeyword SessionType
+syn keyword sshconfigKeyword SmartcardDevice
+syn keyword sshconfigKeyword SetEnv
+syn keyword sshconfigKeyword StdinNull
+syn keyword sshconfigKeyword StreamLocalBindMask
+syn keyword sshconfigKeyword StreamLocalBindUnlink
+syn keyword sshconfigKeyword StrictHostKeyChecking
+syn keyword sshconfigKeyword SyslogFacility
+syn keyword sshconfigKeyword TCPKeepAlive
+syn keyword sshconfigKeyword Tunnel
+syn keyword sshconfigKeyword TunnelDevice
+syn keyword sshconfigKeyword UseBlacklistedKeys
+syn keyword sshconfigKeyword UpdateHostKeys
+syn keyword sshconfigKeyword User
+syn keyword sshconfigKeyword UserKnownHostsFile
+syn keyword sshconfigKeyword VerifyHostKeyDNS
+syn keyword sshconfigKeyword VisualHostKey
+syn keyword sshconfigKeyword XAuthLocation
+
+" Deprecated/ignored/remove/unsupported keywords
+
+syn keyword sshConfigDeprecated Cipher
+syn keyword sshconfigDeprecated GSSAPIClientIdentity
+syn keyword sshconfigDeprecated GSSAPIKeyExchange
+syn keyword sshconfigDeprecated GSSAPIRenewalForcesRekey
+syn keyword sshconfigDeprecated GSSAPIServerIdentity
+syn keyword sshconfigDeprecated GSSAPITrustDNS
+syn keyword sshconfigDeprecated GSSAPITrustDns
+syn keyword sshconfigDeprecated Protocol
+syn keyword sshconfigDeprecated RSAAuthentication
+syn keyword sshconfigDeprecated RhostsRSAAuthentication
+syn keyword sshconfigDeprecated CompressionLevel
+syn keyword sshconfigDeprecated UseRoaming
+syn keyword sshconfigDeprecated UsePrivilegedPort
+
+" Define the default highlighting
+
+hi def link sshconfigComment Comment
+hi def link sshconfigTodo Todo
+hi def link sshconfigHostPort sshconfigConstant
+hi def link sshconfigNumber sshconfigConstant
+hi def link sshconfigConstant Constant
+hi def link sshconfigYesNo sshconfigEnum
+hi def link sshconfigCipher sshconfigDeprecated
+hi def link sshconfigCiphers sshconfigEnum
+hi def link sshconfigMAC sshconfigEnum
+hi def link sshconfigHostKeyAlgo sshconfigEnum
+hi def link sshconfigLogLevel sshconfigEnum
+hi def link sshconfigSysLogFacility sshconfigEnum
+hi def link sshconfigAddressFamily sshconfigEnum
+hi def link sshconfigIPQoS sshconfigEnum
+hi def link sshconfigKbdInteractive sshconfigEnum
+hi def link sshconfigKexAlgo sshconfigEnum
+hi def link sshconfigTunnel sshconfigEnum
+hi def link sshconfigPreferredAuth sshconfigEnum
+hi def link sshconfigVar sshconfigEnum
+hi def link sshconfigEnum Identifier
+hi def link sshconfigSpecial Special
+hi def link sshconfigKeyword Keyword
+hi def link sshconfigHostSect Type
+hi def link sshconfigMatch Type
+hi def link sshconfigDeprecated Error
+
+let b:current_syntax = "sshconfig"
+
+" vim:set ts=8 sw=2 sts=2: