mirror of
https://github.com/tailscale/tailscale.git
synced 2024-11-25 19:15:34 +00:00
32 lines
911 B
Go
32 lines
911 B
Go
|
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
package controlclient
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto"
|
||
|
|
"errors"
|
||
|
|
"fmt"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"tailscale.com/types/wgkey"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
errNoCertStore = errors.New("no certificate store")
|
||
|
|
errCertificateNotConfigured = errors.New("no certificate subject configured")
|
||
|
|
)
|
||
|
|
|
||
|
|
// HashRegisterRequest generates the hash required sign or verify a
|
||
|
|
// tailcfg.RegisterRequest with tailcfg.SignatureV1.
|
||
|
|
func HashRegisterRequest(ts time.Time, serverURL string, deviceCert []byte, serverPubKey, machinePubKey wgkey.Key) []byte {
|
||
|
|
h := crypto.SHA256.New()
|
||
|
|
|
||
|
|
// hash.Hash.Write never returns an error, so we don't check for one here.
|
||
|
|
fmt.Fprintf(h, "%s%s%s%s%s",
|
||
|
|
ts.UTC().Format(time.RFC3339), serverURL, deviceCert, serverPubKey, machinePubKey)
|
||
|
|
|
||
|
|
return h.Sum(nil)
|
||
|
|
}
|