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Support non-zero lowest frame offset

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The lowest offset of CRYPTO frames in a QUIC packet does not necessarily start at zero, such as the second packet of a connection using Kyber key in the client hello.
Also updates clienthellod to new repo.
This commit is contained in:
Mingye Chen 2024-11-22 15:12:57 -07:00
parent cb2c7f1296
commit cc7f02d9b9
6 changed files with 71 additions and 51 deletions
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9
u_packet_packer.go
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@ -4,7 +4,7 @@ import (
"bytes"
"fmt"
"github.com/gaukas/clienthellod"
"github.com/refraction-networking/clienthellod"
"github.com/refraction-networking/uquic/internal/handshake"
"github.com/refraction-networking/uquic/internal/protocol"
"github.com/refraction-networking/uquic/internal/wire"
@ -250,8 +250,13 @@ func (p *uPacketPacker) MarshalInitialPacketPayload(pl payload, v protocol.Versi
return nil, err
}
if p.uSpec.InitialPacketSpec.FrameBuilder == nil {
if p.uSpec.InitialPacketSpec.FrameBuilder == nil || len(p.uSpec.InitialPacketSpec.FrameBuilder.(QUICFrames)) == 0 {
qfs := QUICFrames{}
for _, frame := range qchframes {
if cryptoFrame, ok := frame.(*clienthellod.CRYPTO); ok {
qfs = append(qfs, QUICFrameCrypto{int(cryptoFrame.Offset), int(cryptoFrame.Length)})
}
}
return qfs.Build(cryptoData)
}
return p.uSpec.InitialPacketSpec.FrameBuilder.Build(cryptoData)