// Size256 is the size, in bytes, of a SHA-512/256 checksum.
	Size256 = 32

	// Size384 is the size, in bytes, of a SHA-384 checksum.
	Size384 = 48

	// BlockSize is the block size, in bytes, of the SHA-512/224,
	// SHA-512/256, SHA-384 and SHA-512 hash functions.
	BlockSize = 128
)

const (
	chunk     = 128
	init0     = 0x6a09e667f3bcc908
	init1     = 0xbb67ae8584caa73b
	init2     = 0x3c6ef372fe94f82b

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

package cipher_test

import (
	"bytes"
	"crypto/cipher"
	"testing"
)

type noopBlock int

func (b noopBlock) BlockSize() int        { return int(b) }
func (noopBlock) Encrypt(dst, src []byte) { copy(dst, src) }
func (noopBlock) Decrypt(dst, src []byte) { copy(dst, src) }

func inc(b []byte) {
	for i := len(b) - 1; i >= 0; i++ {
		b[i]++

            }

            int w;
            do {
                int blockSize = ( this.file.getType() == SmbConstants.TYPE_FILESYSTEM ) ? this.writeSizeFile : this.writeSize;
                w = len > blockSize ? blockSize : len;

                if ( this.smb2 ) {
                    Smb2WriteRequest wr = new Smb2WriteRequest(th.getConfig(), fh.getFileId());

		// max requests per node is calculated as
		// total_ram / ram_per_request
		blockSize := xioutil.LargeBlock + xioutil.SmallBlock
		if legacy {
			// ram_per_request is (1MiB+32KiB) * driveCount \
			//    + 2 * 10MiB (default erasure block size v1) + 2 * 1MiB (default erasure block size v2)
			apiRequestsMaxPerNode = int(maxMem / uint64(maxSetDrives*blockSize+int(blockSizeV1*2+blockSizeV2*2)))
		} else {

		case "ParityBlocks":
			z.ParityBlocks, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "ParityBlocks")
				return
			}
		case "BlockSize":
			z.BlockSize, err = dc.ReadInt64()
			if err != nil {
				err = msgp.WrapError(err, "BlockSize")
				return
			}
		case "Index":
			z.Index, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "Index")
				return
			}

			block[offset+i] = '0' + byte(i%10)
		}
		for blockSize := 10; blockSize <= N; blockSize *= 10 {
			blocks := N / blockSize
			b := block[offset : offset+blockSize]
			c.Reset()
			for i := 0; i < blocks; i++ {
				c.Write(b)
			}
			s := fmt.Sprintf("%x", c.Sum(nil))
			if s != ok {
				t.Fatalf("md5 TestLarge offset=%d, blockSize=%d = %s want %s", offset, blockSize, s, ok)
			}
		}
	}
}

		case 0:
			if n < blockSize {
				break loop
			}
			n -= blockSize
			if err := d.readFull(d.tmp[:blockSize]); err != nil {
				return err
			}
			for i := range d.quant[tq] {
				d.quant[tq][i] = int32(d.tmp[i])
			}
		case 1:
			if n < 2*blockSize {
				break loop
			}
			n -= 2 * blockSize
			if err := d.readFull(d.tmp[:2*blockSize]); err != nil {
				return err
			}

import (
	"internal/byteorder"
	"math/bits"
)

func blockGeneric(dig *digest, p []byte) {
	// load state
	a, b, c, d := dig.s[0], dig.s[1], dig.s[2], dig.s[3]

	for i := 0; i <= len(p)-BlockSize; i += BlockSize {
		// eliminate bounds checks on p
		q := p[i:]
		q = q[:BlockSize:BlockSize]

		// save current state
		aa, bb, cc, dd := a, b, c, d

		// load input block
		{{range $i := seq 16 -}}

// refer https://github.com/golang/go/issues/24015
const blockSize = 8 << 10 // 8192

// By default at least 128 entries in single getdents call (1MiB buffer)
var (
	direntPool = sync.Pool{
		New: func() interface{} {
			buf := make([]byte, blockSize*128)
			return &buf
		},
	}

	direntNamePool = sync.Pool{
		New: func() interface{} {
			buf := make([]byte, blockSize)
			return &buf
		},
	}
)

 * are subject to royalty fees to patent holders.  Many of these patents are
 * general enough such that they are unavoidable regardless of implementation
 * design.
 *
 */

const blockSize = 64 // A DCT block is 8x8.

type block [blockSize]int32

const (
	w1 = 2841 // 2048*sqrt(2)*cos(1*pi/16)
	w2 = 2676 // 2048*sqrt(2)*cos(2*pi/16)
	w3 = 2408 // 2048*sqrt(2)*cos(3*pi/16)
	w5 = 1609 // 2048*sqrt(2)*cos(5*pi/16)