any-sync/pkg/acl/tree/keychain.go
2022-09-05 11:48:50 +02:00

31 lines
691 B
Go

package tree
import (
"github.com/anytypeio/go-anytype-infrastructure-experiments/util/keys"
"github.com/anytypeio/go-anytype-infrastructure-experiments/util/keys/asymmetric/signingkey"
)
type keychain struct {
decoder keys.Decoder
keys map[string]signingkey.PubKey
}
func newKeychain() *keychain {
return &keychain{
decoder: signingkey.NewEDPubKeyDecoder(),
}
}
func (k *keychain) getOrAdd(identity string) (signingkey.PubKey, error) {
if key, exists := k.keys[identity]; exists {
return key, nil
}
res, err := k.decoder.DecodeFromString(identity)
if err != nil {
return nil, err
}
k.keys[identity] = res.(signingkey.PubKey)
return res.(signingkey.PubKey), nil
}