if res[part] == nil {
				res[part] = make(map[string]string, 1)
			}
			res[part][typ.String()] = cs
		}
	}
	return res
}

// NewChecksumWithType is similar to NewChecksumString but expects input algo of ChecksumType.
func NewChecksumWithType(alg ChecksumType, value string) *Checksum {
	if !alg.IsSet() {
		return nil
	}
	wantParts := 0
	if strings.ContainsRune(value, '-') {

					Got:  base64.StdEncoding.EncodeToString(sum),
				}
				return n, err
			}
		} else if r.ServerSideHasher != nil {
			sum := r.ServerSideHasher.Sum(nil)
			r.ServerSideChecksumResult = NewChecksumWithType(r.ServerSideChecksumType, base64.StdEncoding.EncodeToString(sum))
		}
	}
	if err != nil && err != io.EOF {
		if v, ok := err.(etag.VerifyError); ok {
			return n, BadDigest{