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