mirror of
https://github.com/mandiant/gopacket
synced 2026-06-21 13:57:02 +00:00
Jacob Paullus
37 lines
1.1 KiB
Go
37 lines
1.1 KiB
Go
// Copyright 2026 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package structure
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import (
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"bytes"
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"encoding/binary"
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)
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// PackBE serialises a struct into a byte slice using Big Endian (Network Byte Order).
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func PackBE(v interface{}) ([]byte, error) {
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buf := new(bytes.Buffer)
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err := binary.Write(buf, binary.BigEndian, v)
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if err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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// UnpackBE deserialises a byte slice using Big Endian.
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func UnpackBE(data []byte, v interface{}) error {
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buf := bytes.NewReader(data)
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return binary.Read(buf, binary.BigEndian, v)
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}
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