checksumType |= hash.ChecksumMultipart | hash.ChecksumIncludesMultipart
		checksum.Type = checksumType
		if !checksumType.FullObjectRequested() {
			checksum = *hash.NewChecksumFromData(checksumType, checksumCombined)
		}
		fi.Checksum = checksum.AppendTo(nil, checksumCombined)
		if opts.EncryptFn != nil {
			fi.Checksum = opts.EncryptFn("object-checksum", fi.Checksum)
		}
	}
	// Remove superfluous internal headers.

		if serverSideChecksum != nil {
			fi.Checksum = serverSideChecksum.AppendTo(nil, nil)
			if opts.EncryptFn != nil {
				fi.Checksum = opts.EncryptFn("object-checksum", fi.Checksum)
			}
		}
	} else if fi.Checksum == nil && opts.WantChecksum != nil {
		// Trailing headers checksums should now be filled.
		fi.Checksum = opts.WantChecksum.AppendTo(nil, nil)
		if opts.EncryptFn != nil {

	Transition          TransitionOptions
	Expiration          ExpirationOptions
	LifecycleAuditEvent lcAuditEvent

	WantChecksum *hash.Checksum // x-amz-checksum-XXX checksum sent to PutObject/ CompleteMultipartUpload.

	WantServerSideChecksumType hash.ChecksumType // if set, we compute a server-side checksum of this type

	NoDecryption                        bool      // indicates if the stream must be decrypted.

					ChecksumSHA1:      objInfo.Parts[i].Checksums["SHA1"],
					ChecksumSHA256:    objInfo.Parts[i].Checksums["SHA256"],
					ChecksumCRC32:     objInfo.Parts[i].Checksums["CRC32"],
					ChecksumCRC32C:    objInfo.Parts[i].Checksums["CRC32C"],
					ChecksumCRC64NVME: objInfo.Parts[i].Checksums["CRC64NVME"],
					PartNumber:        objInfo.Parts[i].Number,

		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrInvalidChecksum), r.URL)
		return
	} else if checksumType.IsSet() && !checksumType.Is(hash.ChecksumTrailing) {
		opts.WantChecksum = &hash.Checksum{Type: checksumType}
	}

	if opts.WantChecksum != nil {
		opts.WantChecksum.Type |= hash.ChecksumMultipart | hash.ChecksumIncludesMultipart
	}

	newMultipartUpload := objectAPI.NewMultipartUpload