package?dh.a;

import?java.io.FileInputStream;
import?java.io.objectInputStream;
import?java.security.PrivateKey;
import?java.security.PublicKey;

import?javax.crypto.KeyAgreement;
import?javax.crypto.spec.SecretKeySpec;

public?class?KeyAgree?{

	/**
	?*?@param?args
	?*?@throws?Exception
	?*/
	public?static?void?main（String?args[]）?throws?Exception?{
		//?TODO?Auto-generated?method?stub
		//?讀取DH私鑰和對方公鑰
		FileInputStream?f1?=?new?FileInputStream（“Skey_DH_pbk.dat“）;
		objectInputStream?b1?=?new?objectInputStream（f1）;
		PublicKey?pbk?=?（PublicKey）?b1.readobject（）;

		FileInputStream?f2?=?new?FileInputStream（“Skey_DH_prk.dat“）;
		objectInputStream?b2?=?new?objectInputStream（f2）;
		PrivateKey?prk?=?（PrivateKey）?b2.readobject（）;

		//?創建私鑰協定對象
		KeyAgreement?ka?=?KeyAgreement.getInstance（“DH“）;
		//?用自己的私鑰初始化密鑰協定對象
		ka.init（prk）;
		//?執行私鑰協定對象的doPhase（）方法，其在第一個參數中傳入對方公鑰
		ka.doPhase（pbk?true）;
		//?生成共享信息
		//?生成共享秘密并在新的緩沖區中返回它
		byte[]?sb?=?ka.generateSecret（）;
		for?（int?i?=?0;?i?			System.out.print（sb[i]?+?““）;
		}
		//?根據共享信息利用SecretKeySpec類創建密鑰
		@SuppressWarnings（“unused“）
		SecretKeySpec?k?=?new?SecretKeySpec（sb?“DESede“）;

	}

}

?屬性????????????大小?????日期????時間???名稱
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?????文件????????232??2011-05-02?17:03??基于Diffle-Human的密鑰交換\.classpath

?????文件????????380??2011-05-02?17:03??基于Diffle-Human的密鑰交換\.project

?????文件???????1973??2011-05-02?20:06??基于Diffle-Human的密鑰交換\bin\dh\a\KeyAgree.class

?????文件???????2842??2011-05-02?20:06??基于Diffle-Human的密鑰交換\bin\dh\a\Key_DH.class

?????文件????????552??2011-05-02?20:04??基于Diffle-Human的密鑰交換\Skey_DH_pbk.dat

?????文件????????489??2011-05-02?20:04??基于Diffle-Human的密鑰交換\Skey_DH_prk.dat

?????文件???????1315??2011-05-02?20:06??基于Diffle-Human的密鑰交換\src\dh\a\KeyAgree.java

?????文件???????3138??2011-05-02?20:06??基于Diffle-Human的密鑰交換\src\dh\a\Key_DH.java

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換\bin\dh\a

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換\src\dh\a

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換\bin\dh

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換\src\dh

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換\bin

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換\src

?????目錄??????????0??2011-05-02?20:07??基于Diffle-Human的密鑰交換

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