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Restore AddRecordLayer

This commit is contained in:
Andy Wang 2020-10-17 15:10:41 +01:00
parent 1f5e0c1d24
commit a1bc148d50
1 changed files with 17 additions and 17 deletions
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34
internal/common/tls.go
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@ -20,23 +20,23 @@ const (
initialWriteBufSize = 14336
)
//func AddRecordLayer(input []byte, typ byte, ver uint16) []byte {
// msgLen := len(input)
// retLen := msgLen + recordLayerLength
// var ret []byte
// if cap(input) >= retLen {
// ret = input[:retLen]
// } else {
// ret = make([]byte, retLen)
// }
// copy(ret[recordLayerLength:], input)
// ret[0] = typ
// ret[1] = byte(ver >> 8)
// ret[2] = byte(ver)
// ret[3] = byte(msgLen >> 8)
// ret[4] = byte(msgLen)
// return ret
//}
func AddRecordLayer(input []byte, typ byte, ver uint16) []byte {
msgLen := len(input)
retLen := msgLen + recordLayerLength
var ret []byte
if cap(input) >= retLen {
ret = input[:retLen]
} else {
ret = make([]byte, retLen)
}
copy(ret[recordLayerLength:], input)
ret[0] = typ
ret[1] = byte(ver >> 8)
ret[2] = byte(ver)
ret[3] = byte(msgLen >> 8)
ret[4] = byte(msgLen)
return ret
}
type TLSConn struct {
net.Conn