wantHeaders:        map[string]string{"x-amz-checksum-sha1": checksumData(bytesData, sha1.New())},
		},
		// SHA256
		13: {
			bucketName:         bucketName,
			objectName:         objectName,
			headers:            map[string]string{"x-amz-checksum-sha256": checksumData(bytesData, sha256.New())},
			data:               bytesData,
			dataLen:            len(bytesData),
			accessKey:          credentials.AccessKey,