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Add ECH support for QUIC based protocols

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This commit is contained in:
世界
2023-08-31 11:37:26 +08:00
parent 533fca9fa3
commit 4c050d7f4b
19 changed files with 385 additions and 93 deletions
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17
transport/v2rayquic/client.go
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@@ -1,3 +1,5 @@
//go:build with_quic
package v2rayquic
import (
@@ -7,6 +9,7 @@ import (
"github.com/sagernet/quic-go"
"github.com/sagernet/sing-box/adapter"
"github.com/sagernet/sing-box/common/qtls"
"github.com/sagernet/sing-box/common/tls"
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/option"
@@ -23,7 +26,7 @@ type Client struct {
ctx context.Context
dialer N.Dialer
serverAddr M.Socksaddr
tlsConfig *tls.STDConfig
tlsConfig tls.Config
quicConfig *quic.Config
connAccess sync.Mutex
conn quic.Connection
@@ -34,18 +37,14 @@ func NewClient(ctx context.Context, dialer N.Dialer, serverAddr M.Socksaddr, opt
quicConfig := &quic.Config{
DisablePathMTUDiscovery: !C.IsLinux && !C.IsWindows,
}
stdConfig, err := tlsConfig.Config()
if err != nil {
return nil, err
}
if len(stdConfig.NextProtos) == 0 {
stdConfig.NextProtos = []string{"h2", "http/1.1"}
if len(tlsConfig.NextProtos()) == 0 {
tlsConfig.SetNextProtos([]string{"h2", "http/1.1"})
}
return &Client{
ctx: ctx,
dialer: dialer,
serverAddr: serverAddr,
tlsConfig: stdConfig,
tlsConfig: tlsConfig,
quicConfig: quicConfig,
}, nil
}
@@ -75,7 +74,7 @@ func (c *Client) offerNew() (quic.Connection, error) {
}
var packetConn net.PacketConn
packetConn = bufio.NewUnbindPacketConn(udpConn)
quicConn, err := quic.Dial(c.ctx, packetConn, udpConn.RemoteAddr(), c.tlsConfig, c.quicConfig)
quicConn, err := qtls.Dial(c.ctx, packetConn, udpConn.RemoteAddr(), c.tlsConfig, c.quicConfig)
if err != nil {
packetConn.Close()
return nil, err