wgengine/wgcfg: remove unused helper function.
import (
"bufio"
- "encoding/hex"
"fmt"
"io"
"net"
"go4.org/mem"
"inet.af/netaddr"
"tailscale.com/types/key"
- "tailscale.com/types/wgkey"
)
type ParseError struct {
@@ -118,17 +116,6 @@ func FromUAPI(r io.Reader) (*Config, error) {
return cfg, nil
}
-func parseKeyHex(s []byte, dst []byte) error {
- n, err := hex.Decode(dst, s)
- if err != nil {
- return &ParseError{"Invalid key: " + err.Error(), string(s)}
- }
- if n != wgkey.Size {
- return &ParseError{"Keys must decode to exactly 32 bytes", string(s)}
- }
- return nil
-}
-
func (cfg *Config) handleDeviceLine(k, value mem.RO, valueBytes []byte) error {
switch {
case k.EqualString("private_key"):
