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use tsaddr library and cleanups (#2150)

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* resuse tsaddr code instead of handrolled

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* ensure we dont give out internal tailscale IPs

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* use prefix instead of string for routes

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* remove old custom compare func

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* trim unused util code

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2024-10-02 09:06:09 +02:00 • committed by GitHub
parent 63035cdb5a
commit 3964dec1c6
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19 changed files with 123 additions and 153 deletions
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23
hscontrol/util/key.go
View file

@ -1,33 +1,10 @@
package util
import (
"encoding/json"
"errors"
"regexp"
"tailscale.com/types/key"
)
var (
NodePublicKeyRegex = regexp.MustCompile("nodekey:[a-fA-F0-9]+")
ErrCannotDecryptResponse = errors.New("cannot decrypt response")
ZstdCompression = "zstd"
)
func DecodeAndUnmarshalNaCl(
msg []byte,
output interface{},
pubKey *key.MachinePublic,
privKey *key.MachinePrivate,
) error {
decrypted, ok := privKey.OpenFrom(*pubKey, msg)
if !ok {
return ErrCannotDecryptResponse
}
if err := json.Unmarshal(decrypted, output); err != nil {
return err
}
return nil
}