package org.bouncycastle.pqc.crypto; import org.bouncycastle.crypto.CipherParameters; public interface MessageEncryptor { /** * * @param forEncrypting true if we are encrypting a signature, false * otherwise. * @param param key parameters for encryption or decryption. */ public void init(boolean forEncrypting, CipherParameters param); /** * * @param message the message to be signed. * @throws Exception */ public byte[] messageEncrypt(byte[] message) throws Exception; /** * * @param cipher the cipher text of the message * @throws Exception */ public byte[] messageDecrypt(byte[] cipher) throws Exception; }