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)