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wgengine/wgcfg: remove unused helper function. 

Signed-off-by: David Anderson <danderson@tailscale.com>
pull/3204/head
David Anderson 2021-10-28 10:38:13 -07:00
parent 0c546a28ba
commit 3164c7410e
1 changed files with 0 additions and 13 deletions
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13
wgengine/wgcfg/parser.go
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@ -6,7 +6,6 @@ package wgcfg
import ( import (
"bufio" "bufio"
"encoding/hex"
"fmt" "fmt"
"io" "io"
"net" "net"
@ -16,7 +15,6 @@ import (
"go4.org/mem" "go4.org/mem"
"inet.af/netaddr" "inet.af/netaddr"
"tailscale.com/types/key" "tailscale.com/types/key"
"tailscale.com/types/wgkey"
) )
type ParseError struct { type ParseError struct {
@ -118,17 +116,6 @@ func FromUAPI(r io.Reader) (*Config, error) {
return cfg, nil 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 { func (cfg *Config) handleDeviceLine(k, value mem.RO, valueBytes []byte) error {
switch { switch {
case k.EqualString("private_key"): case k.EqualString("private_key"):