// the Principles of Operation.
type code uint64

const (
	// function codes for KIMD/KLMD
	sha3_224  code = 32
	sha3_256       = 33
	sha3_384       = 34
	sha3_512       = 35
	shake_128      = 36
	shake_256      = 37
	nopad          = 0x100
)

// kimd is a wrapper for the 'compute intermediate message digest' instruction.
// src must be a multiple of the rate for the given function code.
//

}

func newShake256Generic() *state {
	return &state{rate: rate256, outputLen: 64, dsbyte: dsbyteShake}
}

// NewCShake128 creates a new instance of cSHAKE128 variable-output-length ShakeHash,
// a customizable variant of SHAKE128.
// N is used to define functions based on cSHAKE, it can be empty when plain cSHAKE is
// desired. S is a customization byte string used for domain separation - two cSHAKE