pad

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v0.0.0-...-835eb37 Latest Latest Go to latest Published: Apr 5, 2021 License: MIT Imports: 1 Imported by: 0

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type Padder interface {
	Pad(data []byte, msgSize int) []byte
}

Padder is something able to apply padding to message.

type PadderFunc func(data []byte, msgSize int) []byte

PadderFunc is function which is Padder.

func (f PadderFunc) Pad(data []byte, msgSize int) []byte

Pad makes PadderFunc satisfy Padder.

type Padding interface {
	Padder
	Unpadder
}

Padding is something, which gets messsage and makes it constant length. It's also able to reverse it.

func IEC78164Padding() Padding

IEC78164Padding is single padding scheme, which has simple format: [any, any, any..., 0x80, 0x00, 0x00, 0x00...].

type Unpadder interface {
	// Unpad returns value < 0 if it failed
	Unpad(data []byte) (msgSize int)
}

Unpadder is something able to remove padding.

type UnpadderFunc func(data []byte) (msgSize int)

UnpadderFunc if cuntion which is Unpadder.

func (f UnpadderFunc) Unpad(data []byte) (msgSize int)

Unpad makes UnpadderFunc satisfy Unpadder.