def aes_cbc
import bend-osdev-crypto@0.1.0.0/check.bend as Checkimport Base
import bend-osdev-bytes@0.1.0.0/bytes.bend as B
197def aes_cbc(+k: B.Octets, +iv: B.Octets, +m: B.Octets) -> String:
198 +c = aes_cbc_c(k, iv, m)
199 both(c, aes_cbc_d(k, iv, c))