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fix: X25519MLKEM768 does not work properly with reality

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This commit is contained in:
wwqgtxx 2025-04-02 14:39:07 +08:00
parent 025ff19fab
commit 577f64a601
1 changed files with 22 additions and 0 deletions
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22
component/tls/reality.go
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@ -26,6 +26,7 @@ import (
utls "github.com/metacubex/utls"
"golang.org/x/crypto/chacha20poly1305"
"golang.org/x/crypto/hkdf"
"golang.org/x/exp/slices"
"golang.org/x/net/http2"
)
@ -60,6 +61,27 @@ func GetRealityConn(ctx context.Context, conn net.Conn, ClientFingerprint string
return nil, err
}
// ------for X25519MLKEM768 does not work properly with reality-------
// Iterate over extensions and check
for _, extension := range uConn.Extensions {
if ce, ok := extension.(*utls.SupportedCurvesExtension); ok {
ce.Curves = slices.DeleteFunc(ce.Curves, func(curveID utls.CurveID) bool {
return curveID == utls.X25519MLKEM768
})
}
if ks, ok := extension.(*utls.KeyShareExtension); ok {
ks.KeyShares = slices.DeleteFunc(ks.KeyShares, func(share utls.KeyShare) bool {
return share.Group == utls.X25519MLKEM768
})
}
}
// Rebuild the client hello
err = uConn.BuildHandshakeState()
if err != nil {
return nil, err
}
// --------------------------------------------------------------------
hello := uConn.HandshakeState.Hello
rawSessionID := hello.Raw[39 : 39+32] // the location of session ID
for i := range rawSessionID { // https://github.com/golang/go/issues/5373