import (
	"hash"
)

// New224 creates a new SHA3-224 hash.
// Its generic security strength is 224 bits against preimage attacks,
// and 112 bits against collision attacks.
func New224() hash.Hash {
	return new224()
}

// New256 creates a new SHA3-256 hash.
// Its generic security strength is 256 bits against preimage attacks,
// and 128 bits against collision attacks.
func New256() hash.Hash {
	return new256()
}

// license that can be found in the LICENSE file.

//go:build go1.4

package sha3

import (
	"crypto"
)

func init() {
	crypto.RegisterHash(crypto.SHA3_224, New224)
	crypto.RegisterHash(crypto.SHA3_256, New256)
	crypto.RegisterHash(crypto.SHA3_384, New384)
	crypto.RegisterHash(crypto.SHA3_512, New512)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build !gc || purego || !s390x

package sha3

func new224() *state {
	return new224Generic()
}

func new256() *state {
	return new256Generic()
}

func new384() *state {
	return new384Generic()
}

func new512() *state {
	return new512Generic()

	{"fnv32", func() hash.Hash { return fnv.New32() }, fromHex("666e760171ba3d77")},
	{"fnv32a", func() hash.Hash { return fnv.New32a() }, fromHex("666e76027439f86f")},
	{"fnv64", func() hash.Hash { return fnv.New64() }, fromHex("666e7603cc64e0e97692c637")},
	{"fnv64a", func() hash.Hash { return fnv.New64a() }, fromHex("666e7604c522af9b0dede66f")},
	{"fnv128", func() hash.Hash { return fnv.New128() }, fromHex("666e760561587a70a0f66d7981dc980e2cabbaf7")},

func (s *asmState) Clone() ShakeHash {
	return s.clone()
}

// new224 returns an assembly implementation of SHA3-224 if available,
// otherwise it returns a generic implementation.
func new224() hash.Hash {
	if cpu.S390X.HasSHA3 {
		return newAsmState(sha3_224)
	}
	return new224Generic()
}

// new256 returns an assembly implementation of SHA3-256 if available,

// state of the hash.
func New() hash.Hash {
	if boring.Enabled {
		return boring.NewSHA256()
	}
	d := new(digest)
	d.Reset()
	return d
}

// New224 returns a new hash.Hash computing the SHA224 checksum.
func New224() hash.Hash {
	if boring.Enabled {
		return boring.NewSHA224()
	}
	d := new(digest)
	d.is224 = true
	d.Reset()
	return d
}

func (d *digest) Size() int {

			0x60, 0x61, 0x62, 0x63,
		},
		[]byte("Sample message for keylen=blocklen"),
		"2d51b2f7750e410584662e38f133435f4c4fd42a",
		sha1.Size,
		sha1.BlockSize,
	},
	{
		sha256.New224,
		[]byte{
			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
			0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
			0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
			0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,

	}
}

func TestSize(t *testing.T) {
	c := New()
	if got := c.Size(); got != Size {
		t.Errorf("Size = %d; want %d", got, Size)
	}
	c = New224()
	if got := c.Size(); got != Size224 {
		t.Errorf("New224.Size = %d; want %d", got, Size224)
	}
}

func TestBlockSize(t *testing.T) {
	c := New()
	if got := c.BlockSize(); got != BlockSize {

			default:
				pub.Curve = nil
			}

			switch hash {
			case "SHA-1":
				h = sha1.New()
			case "SHA-224":
				h = sha256.New224()
			case "SHA-256":
				h = sha256.New()
			case "SHA-384":
				h = sha512.New384()
			case "SHA-512":
				h = sha512.New()
			default:
				h = nil
			}

			continue
		}

		if h == nil || pub.Curve == nil {
			continue

}

func TestGolden32(t *testing.T) {
	testGolden(t, New32(), golden32)
}

func TestGolden32a(t *testing.T) {
	testGolden(t, New32a(), golden32a)
}

func TestGolden64(t *testing.T) {
	testGolden(t, New64(), golden64)
}

func TestGolden64a(t *testing.T) {
	testGolden(t, New64a(), golden64a)
}

func TestGolden128(t *testing.T) {
	testGolden(t, New128(), golden128)
}

func TestGolden128a(t *testing.T) {