// 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

	sha256   function = 2  // SHA-256
	sha512   function = 3  // SHA-512
	sha3_224 function = 32 // SHA3-224
	sha3_256 function = 33 // SHA3-256
	sha3_384 function = 34 // SHA3-384
	sha3_512 function = 35 // SHA3-512
	shake128 function = 36 // SHAKE-128
	shake256 function = 37 // SHAKE-256

	// KLMD function codes
	ghash function = 65 // GHASH
)

const (
	// KDSA function codes
	ecdsaVerifyP256    function = 1  // NIST P256

	sha256   function = 2  // SHA-256
	sha512   function = 3  // SHA-512
	sha3_224 function = 32 // SHA3-224
	sha3_256 function = 33 // SHA3-256
	sha3_384 function = 34 // SHA3-384
	sha3_512 function = 35 // SHA3-512
	shake128 function = 36 // SHAKE-128
	shake256 function = 37 // SHAKE-256

	// KLMD function codes
	ghash function = 65 // GHASH
)

// queryResult contains the result of a Query function