// object into parts in PutObject()
	return len(o.ETag) != 32
}

// ParseSSECopyCustomerRequest parses the SSE-C header fields of the provided request.
// It returns the client provided key on success.
func ParseSSECopyCustomerRequest(h http.Header, metadata map[string]string) (key []byte, err error) {
	if crypto.S3.IsEncrypted(metadata) && crypto.SSECopy.IsRequested(h) {