From dab978749c9899b37333f1d63a6f080092f819b5 Mon Sep 17 00:00:00 2001 From: eMeab <32988354+eMeab@users.noreply.github.com> Date: Wed, 16 Dec 2020 13:20:24 +0800 Subject: [PATCH] Add minVersion setting for TLS & XTLS (#77) --- infra/conf/transport_internet.go | 4 + transport/internet/tls/config.go | 11 +++ transport/internet/tls/config.pb.go | 107 +++++++++++++++------------ transport/internet/tls/config.proto | 3 + transport/internet/xtls/config.go | 11 +++ transport/internet/xtls/config.pb.go | 107 +++++++++++++++------------ transport/internet/xtls/config.proto | 3 + 7 files changed, 150 insertions(+), 96 deletions(-) diff --git a/infra/conf/transport_internet.go b/infra/conf/transport_internet.go index 926a71b6..4e537024 100644 --- a/infra/conf/transport_internet.go +++ b/infra/conf/transport_internet.go @@ -294,6 +294,7 @@ type TLSConfig struct { ALPN *StringList `json:"alpn"` DisableSessionResumption bool `json:"disableSessionResumption"` DisableSystemRoot bool `json:"disableSystemRoot"` + MinVersion string `json:"minVersion"` } // Build implements Buildable. @@ -308,6 +309,7 @@ func (c *TLSConfig) Build() (proto.Message, error) { config.Certificate[idx] = cert } serverName := c.ServerName + config.MinVersion = c.MinVersion config.AllowInsecure = c.Insecure config.AllowInsecureCiphers = c.InsecureCiphers if len(c.ServerName) > 0 { @@ -369,6 +371,7 @@ type XTLSConfig struct { ALPN *StringList `json:"alpn"` DisableSessionResumption bool `json:"disableSessionResumption"` DisableSystemRoot bool `json:"disableSystemRoot"` + MinVersion string `json:"minVersion"` } // Build implements Buildable. @@ -391,6 +394,7 @@ func (c *XTLSConfig) Build() (proto.Message, error) { if c.ALPN != nil && len(*c.ALPN) > 0 { config.NextProtocol = []string(*c.ALPN) } + config.MinVersion = c.MinVersion config.DisableSessionResumption = c.DisableSessionResumption config.DisableSystemRoot = c.DisableSystemRoot return config, nil diff --git a/transport/internet/tls/config.go b/transport/internet/tls/config.go index 6d5728cd..9627d001 100644 --- a/transport/internet/tls/config.go +++ b/transport/internet/tls/config.go @@ -196,6 +196,17 @@ func (c *Config) GetTLSConfig(opts ...Option) *tls.Config { opt(config) } + switch c.MinVersion { + case "1.0": + config.MinVersion = tls.VersionTLS10 + case "1.1": + config.MinVersion = tls.VersionTLS11 + case "1.2": + config.MinVersion = tls.VersionTLS12 + case "1.3": + config.MinVersion = tls.VersionTLS13 + } + config.Certificates = c.BuildCertificates() config.BuildNameToCertificate() diff --git a/transport/internet/tls/config.pb.go b/transport/internet/tls/config.pb.go index 69cda53a..ba51f951 100644 --- a/transport/internet/tls/config.pb.go +++ b/transport/internet/tls/config.pb.go @@ -159,6 +159,9 @@ type Config struct { // If true, root certificates on the system will not be loaded for // verification. DisableSystemRoot bool `protobuf:"varint,7,opt,name=disable_system_root,json=disableSystemRoot,proto3" json:"disable_system_root,omitempty"` + + //Whether to specify the minimum TLS version + MinVersion string `protobuf:"bytes,8,opt,name=min_version,json=minVersion,proto3" json:"min_version,omitempty"` } func (x *Config) Reset() { @@ -242,57 +245,65 @@ func (x *Config) GetDisableSystemRoot() bool { return false } +func (x *Config) GetMinVersion() string { + if x != nil { + return x.MinVersion + } + return "" +} + var File_transport_internet_tls_config_proto protoreflect.FileDescriptor var file_transport_internet_tls_config_proto_rawDesc = []byte{ - 0x0a, 0x23, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x69, 0x6e, 0x74, 0x65, - 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x74, 0x6c, 0x73, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2e, - 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x1b, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, 0x6e, - 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 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0x72, 0x6f, 0x74, 0x6f, + 0x33, } var ( diff --git a/transport/internet/tls/config.proto b/transport/internet/tls/config.proto index 732bb72d..40c388b2 100644 --- a/transport/internet/tls/config.proto +++ b/transport/internet/tls/config.proto @@ -44,4 +44,7 @@ message Config { // If true, root certificates on the system will not be loaded for // verification. bool disable_system_root = 7; + + //Whether to specify the minimum TLS version + string min_version = 8; } diff --git a/transport/internet/xtls/config.go b/transport/internet/xtls/config.go index f2915b6e..de3ae391 100644 --- a/transport/internet/xtls/config.go +++ b/transport/internet/xtls/config.go @@ -1,6 +1,7 @@ package xtls import ( + "crypto/tls" "crypto/x509" "sync" "time" @@ -202,6 +203,16 @@ func (c *Config) GetXTLSConfig(opts ...Option) *xtls.Config { config.NextProtos = []string{"h2", "http/1.1"} } + switch c.MinVersion { + case "1.0": + config.MinVersion = tls.VersionTLS10 + case "1.1": + config.MinVersion = tls.VersionTLS11 + case "1.2": + config.MinVersion = tls.VersionTLS12 + case "1.3": + config.MinVersion = tls.VersionTLS13 + } return config } diff --git a/transport/internet/xtls/config.pb.go b/transport/internet/xtls/config.pb.go index 349ebbf5..ae7b9e22 100644 --- a/transport/internet/xtls/config.pb.go +++ b/transport/internet/xtls/config.pb.go @@ -159,6 +159,9 @@ type Config struct { // If true, root certificates on the system will not be loaded for // verification. DisableSystemRoot bool `protobuf:"varint,7,opt,name=disable_system_root,json=disableSystemRoot,proto3" json:"disable_system_root,omitempty"` + + //Whether to specify the minimum TLS version + MinVersion string `protobuf:"bytes,8,opt,name=minVersion,proto3" json:"minVersion,omitempty"` } func (x *Config) Reset() { @@ -242,57 +245,65 @@ func (x *Config) GetDisableSystemRoot() bool { return false } +func (x *Config) GetMinVersion() string { + if x != nil { + return x.MinVersion + } + return "" +} + var File_transport_internet_xtls_config_proto protoreflect.FileDescriptor var file_transport_internet_xtls_config_proto_rawDesc = []byte{ - 0x0a, 0x24, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2f, 0x69, 0x6e, 0x74, 0x65, - 0x72, 0x6e, 0x65, 0x74, 0x2f, 0x78, 0x74, 0x6c, 0x73, 0x2f, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, - 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x1c, 0x78, 0x72, 0x61, 0x79, 0x2e, 0x74, 0x72, 0x61, - 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x69, 0x6e, 0x74, 0x65, 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