notary/signer/api/find_key.go

24 lines
775 B
Go

package api
import (
"github.com/theupdateframework/notary/signer"
"github.com/theupdateframework/notary/trustmanager"
"github.com/theupdateframework/notary/tuf/data"
pb "github.com/theupdateframework/notary/proto"
)
// findKeyByID looks for the key with the given ID in each of the
// signing services in sigServices. It returns the first matching key it finds,
// or ErrInvalidKeyID if the key is not found in any of the signing services.
func findKeyByID(cryptoServices signer.CryptoServiceIndex, keyID *pb.KeyID) (data.PrivateKey, data.RoleName, error) {
for _, service := range cryptoServices {
key, role, err := service.GetPrivateKey(keyID.ID)
if err == nil {
return key, role, nil
}
}
return nil, "", trustmanager.ErrKeyNotFound{KeyID: keyID.ID}
}