hmac

Documentation

Overview

Package hmac implements HMAC according to FIPS 198-1.

Index

• func MarkAsUsedInKDF(h *HMAC)
• type HMAC
  • func New[H fips140.Hash](h func() H, key []byte) *HMAC
  • func (h *HMAC) BlockSize() int
  • func (h *HMAC) Reset()
  • func (h *HMAC) Size() int
  • func (h *HMAC) Sum(in []byte) []byte
  • func (h *HMAC) Write(p []byte) (n int, err error)

Functions

func MarkAsUsedInKDF

func MarkAsUsedInKDF(h *HMAC)

MarkAsUsedInKDF records that this HMAC instance is used as part of a KDF.

Types

type HMAC

type HMAC struct {
	// contains filtered or unexported fields
}

func New

func New[H fips140.Hash](h func() H, key []byte) *HMAC

New returns a new HMAC hash using the given fips140.Hash type and key.

func (*HMAC) BlockSize

func (h *HMAC) BlockSize() int

func (*HMAC) Reset

func (h *HMAC) Reset()

func (*HMAC) Size

func (h *HMAC) Size() int

func (*HMAC) Sum

func (h *HMAC) Sum(in []byte) []byte

func (*HMAC) Write

func (h *HMAC) Write(p []byte) (n int, err error)