frostfs-node/pkg/services/object/util/key.go
Leonard Lyubich 3dd10b6795 [] *: Remove usage of deprecated elements from API Go library
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-05-31 20:45:15 +03:00

38 lines
937 B
Go

package util
import (
"crypto/ecdsa"
"github.com/nspcc-dev/neofs-api-go/pkg/session"
"github.com/nspcc-dev/neofs-node/pkg/services/session/storage"
)
// KeyStorage represents private key storage of the local node.
type KeyStorage struct {
key *ecdsa.PrivateKey
tokenStore *storage.TokenStore
}
// NewKeyStorage creates, initializes and returns new KeyStorage instance.
func NewKeyStorage(localKey *ecdsa.PrivateKey, tokenStore *storage.TokenStore) *KeyStorage {
return &KeyStorage{
key: localKey,
tokenStore: tokenStore,
}
}
// GetKey returns private key of the node.
//
// If token is not nil, session private key is returned.
// Otherwise, node private key is returned.
func (s *KeyStorage) GetKey(token *session.Token) (*ecdsa.PrivateKey, error) {
if token != nil {
pToken := s.tokenStore.Get(token.OwnerID(), token.ID())
if pToken != nil {
return pToken.SessionKey(), nil
}
}
return s.key, nil
}