package org.bouncycastle.shaded.crypto.modes; import org.bouncycastle.shaded.crypto.BlockCipher; import org.bouncycastle.shaded.crypto.MultiBlockCipher; public interface CBCModeCipher extends MultiBlockCipher { /** * return the underlying block cipher that we are wrapping. * * @return the underlying block cipher that we are wrapping. */ BlockCipher getUnderlyingCipher(); }