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()

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 {

	prime128Lower   = 0x13b
	prime128Shift   = 24
)

// New32 returns a new 32-bit FNV-1 [hash.Hash].
// Its Sum method will lay the value out in big-endian byte order.
func New32() hash.Hash32 {
	var s sum32 = offset32
	return &s
}

// New32a returns a new 32-bit FNV-1a [hash.Hash].
// Its Sum method will lay the value out in big-endian byte order.
func New32a() hash.Hash32 {
	var s sum32a = offset32
	return &s
}

}

// New returns an instance of Checkpoint - must be an alias for the most recent version
func New(devEntries []PodDevicesEntry, devices map[string][]string) DeviceManagerCheckpoint {
	return newV2(devEntries, devices)
}

func newV2(devEntries []PodDevicesEntry, devices map[string][]string) DeviceManagerCheckpoint {
	return &Data{
		Data: checkpointData{
			PodDeviceEntries:  devEntries,
			RegisteredDevices: devices,
		},
	}

// New512_256 returns a new hash.Hash computing the SHA-512/256 checksum.
func New512_256() hash.Hash {
	d := &digest{function: crypto.SHA512_256}
	d.Reset()
	return d
}

// New384 returns a new hash.Hash computing the SHA-384 checksum.
func New384() hash.Hash {
	if boring.Enabled {
		return boring.NewSHA384()
	}
	d := &digest{function: crypto.SHA384}
	d.Reset()
	return d
}

func (d *digest) Size() int {

	// further move the stack.
	new2 := uintptr(unsafe.Pointer(new))

	t.Logf("old stack pointer %x, new stack pointer %x", old, new2)
	if new2 == old {
		// Check that we didn't screw up the test's escape analysis.
		if cls := runtime.GCTestPointerClass(unsafe.Pointer(new)); cls != "stack" {
			t.Fatalf("test bug: new (%#x) should be a stack pointer, not %s", new2, cls)
		}
		// This was a real failure.

		{"MakeTable", Func, 0},
		{"New", Func, 0},
		{"Size", Const, 0},
		{"Table", Type, 0},
		{"Update", Func, 0},
	},
	"hash/fnv": {
		{"New128", Func, 9},
		{"New128a", Func, 9},
		{"New32", Func, 0},
		{"New32a", Func, 0},
		{"New64", Func, 0},
		{"New64a", Func, 0},
	},
	"hash/maphash": {
		{"(*Hash).BlockSize", Method, 14},
		{"(*Hash).Reset", Method, 14},