key

var (
	ErrNoType                     = errors.New("key has no type")
	ErrInvalidAssertionMethodType = fmt.Errorf("key type must be %s", ASSERTION_METHOD_KEY_TYPE)
	ErrInvalidKeyAgreementType    = fmt.Errorf("key type must be %s", KEY_AGREEMENT_KEY_TYPE)
	ErrNoPrivateKey               = errors.New("key has no private key")
	ErrNoPublicKey                = errors.New("key has no public key")
	ErrNoPublicKeyMultibase       = errors.New("key has no public key multibase")
	ErrInvalidPublicKeyMultibase  = errors.New("invalid public key multibase")
	ErrInvalidMulticodec          = errors.New("invalid multicodec")
)