}

	if sipHashElement := hashKey("UNKNOWN", "This will fail", 0, testUUID); sipHashElement != -1 {
		t.Errorf("Test: Expected \"-1\" but got \"%v\"", sipHashElement)
	}
}

// TestCrcHashMod - test crc hash.
func TestCrcHashMod(t *testing.T) {
	testCases := []struct {
		objectName string
		crcHash    int
	}{
		// cases which should pass the test.
		// passing in valid object name.
		{"object", 28},

				hash.ChecksumSHA256.String(): part.ChecksumSHA256,
			}
			if wantCS[checksumType.String()] != crc {
				return oi, InvalidPart{
					PartNumber: part.PartNumber,
					ExpETag:    wantCS[checksumType.String()],
					GotETag:    crc,
				}
			}
			cs := hash.NewChecksumString(checksumType.String(), crc)
			if !cs.Valid() {
				return oi, InvalidPart{
					PartNumber: part.PartNumber,
				}
			}

		// zip entry layout:
		//	0	magic[4]
		//	4	madevers[1]
		//	5	madeos[1]
		//	6	extvers[1]
		//	7	extos[1]
		//	8	flags[2]
		//	10	meth[2]
		//	12	modtime[2]
		//	14	moddate[2]
		//	16	crc[4]
		//	20	csize[4]
		//	24	uncsize[4]
		//	28	namelen[2]
		//	30	xlen[2]
		//	32	fclen[2]
		//	34	disknum[2]
		//	36	iattr[2]
		//	38	eattr[4]
		//	42	off[4]
		//	46	name[namelen]

	Header      // written at first call to Write, Flush, or Close
	w           io.Writer
	level       int
	wroteHeader bool
	closed      bool
	buf         [10]byte
	compressor  *flate.Writer
	digest      uint32 // CRC-32, IEEE polynomial (section 8)
	size        uint32 // Uncompressed size (section 2.3.1)
	err         error
}

// NewWriter returns a new [Writer].
// Writes to the returned writer are compressed and written to w.
//

				err = msgp.WrapError(err, "ModTime")
				return
			}
		case "index":
			z.Index, err = dc.ReadBytes(z.Index)
			if err != nil {
				err = msgp.WrapError(err, "Index")
				return
			}
		case "crc":
			var zb0002 uint32
			zb0002, err = dc.ReadMapHeader()
			if err != nil {
				err = msgp.WrapError(err, "Checksums")
				return
			}
			if z.Checksums == nil {

				}
			}

			// Encode the image
			var b bytes.Buffer
			if err := Encode(&b, m0); err != nil {
				t.Error(err)
				return
			}
			const chunkFieldsLength = 12 // 4 bytes for length, name and crc
			data := b.Bytes()
			i = len(pngHeader)

			for i < len(data)-chunkFieldsLength {
				length := binary.BigEndian.Uint32(data[i : i+4])
				name := string(data[i+4 : i+8])

				switch name {

// marking the end of the data.
type Reader struct {
	Header       // valid after NewReader or Reader.Reset
	r            flate.Reader
	decompressor io.ReadCloser
	digest       uint32 // CRC-32, IEEE polynomial (section 8)
	size         uint32 // Uncompressed size (section 2.3.1)
	buf          [512]byte
	err          error
	multistream  bool
}

// NewReader creates a new [Reader] reading the given reader.

		// First version to carry data.
		return buf
	}
	// Skip header
	_, metaBuf, err = msgp.ReadBytesZC(metaBuf)
	if err != nil {
		storageLogIf(GlobalContext, err)
		return buf
	}
	// Skip CRC
	if maj > 1 || min >= 2 {
		_, metaBuf, err = msgp.ReadUint32Bytes(metaBuf)
		storageLogIf(GlobalContext, err)
	}
	//   =  input - current pos
	ends := len(buf) - len(metaBuf)
	if ends > len(buf) {

}

// ContentCRCType returns the content checksum type.
func (r *Reader) ContentCRCType() ChecksumType {
	return r.contentHash.Type
}

// ContentCRC returns the content crc if set.
func (r *Reader) ContentCRC() map[string]string {
	if r.contentHash.Type == ChecksumNone || !r.contentHash.Valid() {
		return nil
	}
	if r.contentHash.Type.Trailing() {

		}
		if err != nil {
			return err
		}

		cHeader := http.Header{}
		cHeader.Add(xhttp.MinIOSourceReplicationRequest, "true")
		if !isSSEC {
			crc := getCRCMeta(objInfo, partInfo.Number, nil) // No SSE-C keys here.
			for k, v := range crc {
				cHeader.Add(k, v)
			}
		}
		popts := minio.PutObjectPartOptions{
			SSE:          opts.ServerSideEncryption,
			CustomHeader: cHeader,
		}