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Update tls.go

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force frp use tls1.2 only when set TLS mode
avoid to use 3des algorithm

64-bit block cipher 3DES vulnerable to SWEET32 attack

user can scan it by nmap below:
nmap -sV -p 7000 --script ssl-enum-ciphers x.x.x.x

CVE-2016-2183

reference:
https://github.com/fatedier/frp/issues/3973

https://stackoverflow.com/questions/31226131/how-to-set-tls-cipher-for-go-server

https://www.cnblogs.com/stjwy/p/17286010.html
This commit is contained in:
zgh419566 2024-02-06 13:37:03 +08:00 committed by GitHub
parent d689f0fc53
commit f7e3b951b5
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 50 additions and 0 deletions
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50
pkg/transport/tls.go
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@ -95,6 +95,31 @@ func NewServerTLSConfig(certPath, keyPath, caPath string) (*tls.Config, error) {
base.ClientAuth = tls.RequireAndVerifyClientCert base.ClientAuth = tls.RequireAndVerifyClientCert
base.ClientCAs = pool base.ClientCAs = pool
//20240206 TLS CVE-2016-2183 bye zgh419566
base.MinVersion = tls.VersionTLS12
base.PreferServerCipherSuites = true
base.CipherSuites = []uint16{
//tls.TLS_AES_128_GCM_SHA256,
//tls.TLS_CHACHA20_POLY1305_SHA256,
//tls.TLS_AES_256_GCM_SHA384,
//tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
//tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
//tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
//tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
//tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
//tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
//tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
//tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
//tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
//tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
//tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
//tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
}
} }
return base, nil return base, nil
@ -122,6 +147,31 @@ func NewClientTLSConfig(certPath, keyPath, caPath, serverName string) (*tls.Conf
base.RootCAs = pool base.RootCAs = pool
base.InsecureSkipVerify = false base.InsecureSkipVerify = false
//20240206 TLS CVE-2016-2183 by zgh419566
base.PreferServerCipherSuites = false
base.MinVersion = tls.VersionTLS12
base.CipherSuites = []uint16{
//tls.TLS_AES_128_GCM_SHA256,
//tls.TLS_CHACHA20_POLY1305_SHA256,
//tls.TLS_AES_256_GCM_SHA384,
//tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,
//tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,
//tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
//tls.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
//tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
//tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
//tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
//tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,
//tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,
//tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
//tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
//tls.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
tls.TLS_RSA_WITH_AES_128_GCM_SHA256,
tls.TLS_RSA_WITH_AES_256_GCM_SHA384,
tls.TLS_RSA_WITH_AES_128_CBC_SHA,
tls.TLS_RSA_WITH_AES_256_CBC_SHA,
}
} else { } else {
base.InsecureSkipVerify = true base.InsecureSkipVerify = true
} }