�� � � x t :� ;� �; �� =� �; �; x ws !! � + �� ҡ � �; A� < �� < �� ws !! � + �� &< E� 4< �� chksum_desc_ctx crct10dif_mod_fini crct10dif_mod_init chksum_digest chksum_finup chksum_final chksum_update chksum_init