def Lc64.cbc_decrypt
import bend-osdev-legacy-ciphers@0.1.0.0/modes64.bend as Modes64import Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
import bend-osdev-legacy-ciphers@0.1.0.0/legacy_ciphers.bend as L
176def Lc64.cbc_decrypt(~K: Data, ~dec: K -> L.LcBlock64 -> L.LcBlock64, +k: K, +iv: B.Octets, +c: B.Octets) -> Result<&2, &2, L.LcError, B.Octets>:
177 m64.cbc.d1(~K, ~dec, k, m64.iv(L.LcBlock64.of_octets(iv), B.Octets.len(iv)), c)