auth

type Auth interface {

	// Create function generates the Authentication Entity by processing
	// incoming data and the specific 'bias'.
	Create(data []byte, bias interface{}) (output []byte, err error)

	// Verify function checks the Authentication Entity by processing
	// it with the optional incoming 'bias'. It also recovers the original
	// 'data' and 'bias' used to create the Authentication Entity.
	Verify(value []byte, bias interface{}) (data []byte, iBias interface{}, err error)

	// Set function configures the Authentication Entity creation and
	// verification process. It also accepts the static "Key" that needs
	// to be employed while processing the Authentication Entity.
	Set(method string, key interface{}) error
}

type DigestIt interface {

	// Name Returns the Name in String for the given Hash Function
	Name() string

	// Get function takes in the byte array of arbitrary Size and
	// process it into a digest of fix size
	Get([]byte) ([]byte, error)

	// Auth Interface is Implemented here
	Auth
}

type DigestOptions func(DigestIt) DigestIt

type EncodeIt struct {
	Name string
	// To(EncodeToString) converts the Supplied byte array to the specific
	// encode Format string
	To func(src []byte) string

	// From(DecodeString) converts the Supplied string back to its byte array form
	From func(s string) ([]byte, error)
}

type JwtAlgorithm interface {

	// CreateToken helps to Create a token using supplied data in the from of map of string
	// and supplied options.
	CreateToken(string, ...func(JwtAlgorithm) JwtAlgorithm) (string, error)
	VerifyToken(string, ...func(JwtAlgorithm) JwtAlgorithm) (string, error)
}

type JwtAlgorithmOptions func(JwtAlgorithm) JwtAlgorithm

type JwtMethod Auth

type Pbkdf2Options func(*pbkdf2Fn) *pbkdf2Fn