keymanager

type Key interface {
	crypto.Signer

	// ID returns the ID of the key in the KeyManager.
	ID() string
}

type KeyManager interface {
	catalog.PluginInfo

	// Single returns the single key manager provided by the plugin or false
	// if not supported. A plugin will support either the single or the multi
	// key manager.
	Single() (SingleKeyManager, bool)

	// Multi returns the multi key manager provided by the plugin or false
	// if not supported. A plugin will support either the single or the multi
	// key manager.
	Multi() (MultiKeyManager, bool)
}

type KeyType int

type MultiKeyManager interface {
	catalog.PluginInfo

	// GenerateKey generates a key with the given ID and key type. If a key
	// with that ID already exists, it is overwritten.
	GenerateKey(ctx context.Context, id string, keyType KeyType) (Key, error)

	// GetKey returns the key with the given ID. If a key with that ID does
	// not exist, a status of codes.NotFound is returned.
	GetKey(ctx context.Context, id string) (Key, error)

	// GetKeys returns all keys managed by the KeyManager.
	GetKeys(ctx context.Context) ([]Key, error)
}

type Repository struct {
	KeyManager KeyManager
}

type SVIDKeyManager interface {
	GenerateKey(ctx context.Context, currentKey Key) (Key, error)
	GetKeys(ctx context.Context) ([]Key, error)
	SetKey(ctx context.Context, key Key) error
}

type SingleKeyManager interface {
	catalog.PluginInfo

	// GenerateKey generates a temporary key. It will not be the key returned
	// by GetKey until after SetKey has been called.
	GenerateKey(ctx context.Context) (crypto.Signer, error)

	// GetKey returns a Key previously set with SetKey.
	GetKey(ctx context.Context) (crypto.Signer, error)

	// SetKey sets the key that is returned by GetKey.
	SetKey(ctx context.Context, key crypto.Signer) error
}

type V0 struct {
	plugin.Facade
	keymanagerv0.KeyManagerPluginClient
}

type V1 struct {
	plugin.Facade

	keymanagerv1.KeyManagerPluginClient
}