mirror of
https://github.com/SagerNet/sing-box.git
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28 lines
676 B
Go
28 lines
676 B
Go
package sniff
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import (
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"context"
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"crypto/tls"
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"io"
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"github.com/sagernet/sing-box/adapter"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing/common/bufio"
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)
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func TLSClientHello(ctx context.Context, metadata *adapter.InboundContext, reader io.Reader) error {
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var clientHello *tls.ClientHelloInfo
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err := tls.Server(bufio.NewReadOnlyConn(reader), &tls.Config{
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GetConfigForClient: func(argHello *tls.ClientHelloInfo) (*tls.Config, error) {
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clientHello = argHello
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return nil, nil
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},
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}).HandshakeContext(ctx)
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if clientHello != nil {
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metadata.Protocol = C.ProtocolTLS
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metadata.Domain = clientHello.ServerName
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return nil
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}
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return err
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}
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