package tlv

import (
	"github.com/Mrs4s/MiraiGo/binary"
)

func T100(ssoVersion, protocol, mainSigMap uint32) []byte {
	return binary.NewWriterF(func(w *binary.Writer) {
		w.WriteUInt16(0x100)
		pos := w.FillUInt16()
		w.WriteUInt16(1)
		w.WriteUInt32(ssoVersion)
		w.WriteUInt32(16)
		w.WriteUInt32(protocol)
		w.WriteUInt32(0)          // App client version
		w.WriteUInt32(mainSigMap) // 34869472
		w.WriteUInt16At(pos, uint16(w.Len()-4))
	})
}