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Code Releases Wiki Activity

Internal ssh server respect Ciphers, MACs and KeyExchanges settings (#14523)

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Stefan 2021-01-30 14:20:32 +01:00 committed by GitHub
parent 5e20fd6dbf
commit eea4197cd9
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1 changed files with 7 additions and 3 deletions
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10
modules/ssh/ssh.go
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@ -241,13 +241,17 @@ func publicKeyHandler(ctx ssh.Context, key ssh.PublicKey) bool {
// Listen starts a SSH server listens on given port.
func Listen(host string, port int, ciphers []string, keyExchanges []string, macs []string) {
// TODO: Handle ciphers, keyExchanges, and macs
srv := ssh.Server{
Addr: fmt.Sprintf("%s:%d", host, port),
PublicKeyHandler: publicKeyHandler,
Handler: sessionHandler,
ServerConfigCallback: func(ctx ssh.Context) *gossh.ServerConfig {
config := &gossh.ServerConfig{}
config.KeyExchanges = keyExchanges
config.MACs = macs
config.Ciphers = ciphers
return config
},
// We need to explicitly disable the PtyCallback so text displays
// properly.
PtyCallback: func(ctx ssh.Context, pty ssh.Pty) bool {