import?java.io.IOException;
import?java.io.FileOutputStream;
import?java.io.FileInputStream;

public?class?AES?extends?AESMap?{

public?long?AES_Encrypt（String?OpenPathString?SavePathString?m_Keyint?Nbint?Nk）
throws?IOException
{

?????//以二進制讀的方式打開要加密的文件；
?????//以二進制寫的方式打開保存密文的文件；???
?????FileInputStream?fp1?=?new?FileInputStream（OpenPath）;
?????FileOutputStream?fp2?=?new?FileOutputStream（SavePathtrue）;?
????????int?Length?=?fp1.available（）;//得到要加密的文件的長度，單位bit；
?????if（Length==0）return?0;
????????int??leave?=?Length%（4*Nb）;?????????????????????????//求剩余的字塊的字節(jié)數(shù)；
????????long?rounds?=?Length/（4*Nb）;????????????????????????//得到整塊的加密輪數(shù)；
????????if（leave!=0）rounds++;?????
?????long?copy_rounds?=?rounds;
??????
????????byte[]?state?=?new?byte[4*8];?//作為加密時存放要加密的明文塊，字節(jié)類型數(shù)組；
????????byte[]?copy?=?new?byte[4*8];???????????????//用來進行短塊處理時的緩存區(qū)；
????????int?Nr=GetRounds（NbNk）;??????//得到加密的輪數(shù)，Nb為密鑰矩陣的列數(shù)；?
????????KeyExpansion（m_KeyNbNkNr）;?//生成各輪子密鑰；

?????if（copy

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-06-06?12:24??AES\
?????文件??????????41??2016-11-27?14:35??AES.txt
?????文件?????????301??2015-06-06?12:16??AES\.classpath
?????文件?????????379??2015-06-06?12:16??AES\.project
?????目錄???????????0??2015-06-06?12:24??AES\.settings\
?????文件?????????629??2015-06-06?12:16??AES\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2015-06-06?12:24??AES\bin\
?????文件????????6929??2015-06-06?12:17??AES\bin\AES.class
?????文件????????8040??2015-06-06?12:17??AES\bin\AESMap.class
?????文件????????1812??2015-06-06?12:17??AES\bin\FileEncrypter$1.class
?????文件????????1329??2015-06-06?12:17??AES\bin\FileEncrypter$2.class
?????文件????????2463??2015-06-06?12:17??AES\bin\FileEncrypter$3.class
?????文件?????????657??2015-06-06?12:17??AES\bin\FileEncrypter$4.class
?????文件????????6916??2015-06-06?12:17??AES\bin\FileEncrypter.class
?????目錄???????????0??2015-06-06?12:24??AES\src\
?????文件???????10805??2015-06-06?09:24??AES\src\AES.java
?????文件????????5330??2015-06-06?09:24??AES\src\AESMap.java
?????文件????????9524??2015-06-06?09:24??AES\src\FileEncrypter.java
?????文件???????????0??2015-06-06?12:25??AES對稱加密算法原理.txt