hmac

package standard library

go1.24.2 Latest Latest Go to latest Published: Apr 1, 2025 License: BSD-3-Clause Imports: 6 Imported by: 0

Details

crypto/internal/fips140/hmac

Package hmac implements HMAC according to FIPS 198-1.

This section is empty.

This section is empty.

func MarkAsUsedInKDF(h *HMAC)

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

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

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 (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)