delete(metadata, xhttp.AmzServerSideEncryptionCopyCustomerKey)
	delete(metadata, xhttp.AmzServerSideEncryptionCopyCustomerKeyMD5)
}

// RemoveInternalEntries removes all crypto-specific internal
// metadata entries from the metadata map.
func RemoveInternalEntries(metadata map[string]string) {
	delete(metadata, MetaMultipart)
	delete(metadata, MetaAlgorithm)
	delete(metadata, MetaIV)
	delete(metadata, MetaSealedKeySSEC)

		return
	}

	args.Object.Size, _ = args.Object.GetActualSize()

	// remove sensitive encryption entries in metadata.
	crypto.RemoveSensitiveEntries(args.Object.UserDefined)
	crypto.RemoveInternalEntries(args.Object.UserDefined)

	if globalHTTPListen.NumSubscribers(pubsub.MaskFromMaskable(args.EventName)) > 0 {
		globalHTTPListen.Publish(args.ToEvent(false))
	}

	globalEventNotifier.Send(args)

			return false
		}
		for k, v := range x {
			if u, ok := y[k]; !ok || v != u {
				return false
			}
		}
		return true
	}

	for i, test := range removeInternalEntriesTests {
		RemoveInternalEntries(test.Metadata)
		if !isEqual(test.Metadata, test.Expected) {
			t.Errorf("Test %d: got %v - want %v", i, test.Metadata, test.Expected)
		}
	}

			}
			reader = etag.Wrap(encReader, srcInfo.Reader)
		}

		if isSourceEncrypted {
			// Remove all source encrypted related metadata to
			// avoid copying them in target object.
			crypto.RemoveInternalEntries(srcInfo.UserDefined)
		}

		// do not try to verify encrypted content
		srcInfo.Reader, err = hash.NewReader(ctx, reader, targetSize, "", "", actualSize)
		if err != nil {