})
}

func BenchmarkConcatImplementation(b *testing.B) {
	data := make([]string, 2)
	rng := rand.New(rand.NewSource(0))
	for i := 0; i < 2; i++ {
		var tmp [16]byte
		rng.Read(tmp[:])
		data[i] = hex.EncodeToString(tmp[:])
	}
	b.ResetTimer()
	benchmark(b, data)
}

func BenchmarkPathJoinOld(b *testing.B) {
	b.Run("PathJoin", func(b *testing.B) {
		b.ResetTimer()
		b.ReportAllocs()

		for i := 0; i < b.N; i++ {

		}
	}

	// Verify 'Content-Md5' and/or 'X-Amz-Content-Sha256' if present.
	// The verification happens implicit during reading.
	reader, err := hash.NewReader(ctx, r.Body, -1, clientETag.String(), hex.EncodeToString(contentSHA256), -1)
	if err != nil {
		return toAPIErrorCode(ctx, err)
	}
	r.Body = reader
	return ErrNone
}

// List of all support S3 auth types.

	values := make(url.Values)
	values.Set(peerRESTURL, u.String())
	values.Set(peerRESTSha256Sum, hex.EncodeToString(sha256Sum))
	values.Set(peerRESTReleaseInfo, releaseInfo)

	respBody, err := client.callWithContext(ctx, peerRESTMethodVerifyBinary, values, reader, -1)
	if err != nil {
		return err
	}

			bucketMap[bucket].QuotaConfigUpdatedAt = updatedAt
			rpt.SetStatus(bucket, fileName, nil)
		}
	}

	enc := func(b []byte) *string {
		if b == nil {
			return nil
		}
		v := base64.StdEncoding.EncodeToString(b)
		return &v
	}

	for bucket, meta := range bucketMap {
		err := globalBucketMetadataSys.save(ctx, *meta)
		if err != nil {
			rpt.SetStatus(bucket, "", err)
			continue
		}

}

func (x xlMetaV2VersionHeader) String() string {
	return fmt.Sprintf("Type: %s, VersionID: %s, Signature: %s, ModTime: %s, Flags: %s, N: %d, M: %d",
		x.Type.String(),
		hex.EncodeToString(x.VersionID[:]),
		hex.EncodeToString(x.Signature[:]),
		time.Unix(0, x.ModTime),
		x.Flags.String(),
		x.EcN, x.EcM,
	)
}

// matchesNotStrict returns whether x and o have both have non-zero version,

	if err != nil {
		c.Fatalf("unexpected encryption err: %v", err)
	}

	req.ContentLength = int64(len(buf))
	sum := sha256.Sum256(buf)
	req.Header.Set("X-Amz-Content-Sha256", hex.EncodeToString(sum[:]))
	req.Body = io.NopCloser(bytes.NewReader(buf))
	req = signer.SignV4(*req, accessKey, secretKey, "", "")

	// 3.1 Execute the request.
	resp, err := s.TestSuiteCommon.client.Do(req)
	if err != nil {

	}
	m := make(map[string]interface{})
	m[parentClaim] = parentUser

	if len(policyBuf) > 0 {
		m[policy.SessionPolicyName] = base64.StdEncoding.EncodeToString(policyBuf)
		m[iamPolicyClaimNameSA()] = embeddedPolicyType
	} else {
		m[iamPolicyClaimNameSA()] = inheritedPolicyType
	}

	// Add all the necessary claims for the service account.

			}

			if len(policyBuf) > maxSVCSessionPolicySize {
				return updatedAt, errSessionPolicyTooLarge
			}

			// Overwrite session policy claims.
			m.Set(policy.SessionPolicyName, base64.StdEncoding.EncodeToString(policyBuf))
			m.Set(iamPolicyClaimNameSA(), embeddedPolicyType)
		}
	}

	cr.SessionToken, err = auth.JWTSignWithAccessKey(accessKey, m.Map(), cr.SecretKey)
	if err != nil {
		return updatedAt, err

		} else {
			meta[k] = v
		}
	}

	if len(objInfo.Checksum) > 0 {
		// Add encrypted CRC to metadata for SSE-C objects.
		if isSSEC {
			meta[ReplicationSsecChecksumHeader] = base64.StdEncoding.EncodeToString(objInfo.Checksum)
		} else {
			for _, pi := range objInfo.Parts {
				if pi.Number == partNum {
					for k, v := range pi.Checksums {
						meta[k] = v
					}
				}
			}
		}
	}

					HTTPStatusCode: http.StatusBadRequest,
				}
			}
		}
		writeErrorResponse(ctx, w, apiErr, r.URL)
		return
	}

	w.Header()[xhttp.ETag] = []string{`"` + hex.EncodeToString(hreader.MD5Current()) + `"`}
	hash.TransferChecksumHeader(w, r)
	writeSuccessResponseHeadersOnly(w)
}

// Delete objectAPIHandlers

// DeleteObjectHandler - delete an object