package hmac

import "crypto/internal/fips140/hmac"

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)

Source Files ¶

cast.go hmac.go