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// package trunnel provides selected Trunnel primitives, see:
//
// - https://gitlab.torproject.org/tpo/core/trunnel/-/blob/main/doc/trunnel.md
package trunnel
import (
"bytes"
"encoding/binary"
"fmt"
"io"
)
func Uint64(buf *bytes.Buffer, num *uint64) error {
if err := binary.Read(buf, binary.BigEndian, num); err != nil {
return fmt.Errorf("uint64: %w", err)
}
return nil
}
func Array(buf *bytes.Buffer, arr []byte) error {
if _, err := io.ReadFull(buf, arr); err != nil {
return fmt.Errorf("array[%d]: %w", len(arr), err)
}
return nil
}
func AddUint64(buf *bytes.Buffer, num uint64) {
binary.Write(buf, binary.BigEndian, num)
}
func AddArray(buf *bytes.Buffer, arr []byte) {
buf.Write(arr[:])
}
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