key

type Key struct {
	// Hash sha256 hash of the canonical representation of the key
	Hash string
	// Type represents the type of the key
	Type KeyType
	// Key is the crypto.PublicKey of the public key
	Val crypto.PublicKey
	// Scheme is the supported scheme by the key type.
	Scheme KeyScheme
}

type KeyProvider interface {
	// RetrieveKey takes in the ID (which is commonly the hash of the key)
	// and it retrieves the wrapped key struct that is associated
	// Returns nil, nil if no keys are found
	// Return nil, error if the request to the provider failed
	RetrieveKey(ctx context.Context, id string) (*Key, error)
	// StoreKey takes in the ID and the crypto.PublicKey and stores them
	// for future retrieval. If key id is already present, it replaces
	// the key with the new one
	StoreKey(ctx context.Context, id string, pk *Key) error
	// DeleteKey takes in the ID and will remove the associated key from the provider
	DeleteKey(ctx context.Context, id string) error
	// Type returns the key provider type
	Type() KeyProviderType
}

type KeyProviderType string

type KeyScheme string

type KeyType string