return &PutObjReader{Reader: rawReader, rawReader: rawReader}
}

// RawServerSideChecksumResult returns the ServerSideChecksumResult from the
// underlying rawReader, since the PutObjReader might be encrypted data and
// thus any checksum from that would be incorrect.
func (p *PutObjReader) RawServerSideChecksumResult() *hash.Checksum {
	if p.rawReader != nil {
		return p.rawReader.ServerSideChecksumResult
	}

			actualSize = n
		}
	}
	// If ServerSideChecksum is wanted for this object, it takes precedence
	// over opts.WantChecksum.
	if opts.WantServerSideChecksumType.IsSet() {
		serverSideChecksum := r.RawServerSideChecksumResult()
		if serverSideChecksum != nil {
			fi.Checksum = serverSideChecksum.AppendTo(nil, nil)
			if opts.EncryptFn != nil {
				fi.Checksum = opts.EncryptFn("object-checksum", fi.Checksum)
			}
		}