func generateCompleteMultpartUploadResponse(bucket, key, location string, oi ObjectInfo) CompleteMultipartUploadResponse {
	cs := oi.decryptChecksums(0)
	c := CompleteMultipartUploadResponse{
		Location: location,
		Bucket:   bucket,
		Key:      key,
		// AWS S3 quotes the ETag in XML, make sure we are compatible here.
		ETag:           "\"" + oi.ETag + "\"",
		ChecksumSHA1:   cs[hash.ChecksumSHA1.String()],