keys

type KeyPair interface {
	Provider() KeyPairProvider

	Signer() crypto.Signer
}

type KeyPairGenerator interface {
	Generate() (KeyPair, error)
}

type KeyPairLoader interface {
	Load(file afs.Path) (KeyPair, error)
}

type KeyPairProvider interface {
	Info() *KeyPairProviderInfo

	Generator() KeyPairGenerator
	Loader() KeyPairLoader
	Saver() KeyPairSaver
}

type KeyPairProviderInfo struct {
	Algorithm string
	Provider  KeyPairProvider
}

type KeyPairProviderManager interface {
	FindProvider(algorithm string) (KeyPairProvider, error)
}

type KeyPairSaver interface {
	Save(kp KeyPair, file afs.Path) error
}