def aria_dd5
import bend-osdev-legacy-ciphers@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-legacy-ciphers@0.1.0.0/aria.bend as A
8217def aria_dd5(+s: A.LcAriaSt) -> {s == A.aria.d5(A.aria.u5(s)) : A.LcAriaSt}:
8218 %aria_dd4(A.aria.e4(s)) : {s == A.aria.e4(_) : A.LcAriaSt}
8219 aria_e4(s)