test.java

JAVA开发的

package ly.util;


import java.sql.*;
import java.io.*;
import java.sql.*;
import java.security.*;
import java.security.spec.RSAPublicKeySpec;
import java.security.spec.RSAPrivateKeySpec;
import java.security.spec.InvalidKeySpecException;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.awt.*;



public class test {
	/*
	public static void main(String[] args){
		DSBLMainFrame frame=new DSBLMainFrame();
		 Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		    Dimension frameSize = frame.getSize();
		    if (frameSize.height > screenSize.height) {
		      frameSize.height = screenSize.height;
		    }
		    if (frameSize.width > screenSize.width) {
		      frameSize.width = screenSize.width;
		    }
		    frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
		    frame.setVisible(true);
	}
	*/
	/*
	
	public static void main(String[] args){
		String conURL="jdbc:odbc:driver={MicroSoft Access Driver (*.mdb)};DBQ=db\\MyRSAStore.mdb";
		String password="123";
		Connection con=null;
		PreparedStatement pst=null;
		try{
			KeyPair keyPair = lyRSA.generateKeyPair(1024);
			RSAPublicKey pubKey = (RSAPublicKey) keyPair.getPublic();
			RSAPrivateKey priKey = (RSAPrivateKey) keyPair.getPrivate();

			byte[] pubModBytes = pubKey.getModulus().toByteArray();//取得公要模
			byte[] pubPubExpBytes = pubKey.getPublicExponent().toByteArray();//取得公要指数
			byte[] priModBytes = priKey.getModulus().toByteArray();//取得私要模
			byte[] priPriExpBytes = priKey.getPrivateExponent().toByteArray();//取得私要指数
			RSAPublicKey recoveryPubKey = lyRSA.generateRSAPublicKey(pubModBytes,
					pubPubExpBytes);
			RSAPrivateKey recoveryPriKey = lyRSA.generateRSAPrivateKey(priModBytes,
					priPriExpBytes);
			
			ByteArrayOutputStream bout1 = new ByteArrayOutputStream();
			ObjectOutputStream oout1 = new ObjectOutputStream(bout1);
			oout1.writeObject(recoveryPubKey);
			oout1.flush();
			oout1.close();
			
			
			ByteArrayOutputStream bout2 = new ByteArrayOutputStream();
			ObjectOutputStream oout2 = new ObjectOutputStream(bout2);
			oout2.writeObject(priKey);
			oout2.flush();
			oout2.close();
			
			
			ByteArrayInputStream pubin=new ByteArrayInputStream(bout1.toByteArray());
			ByteArrayInputStream priin=new ByteArrayInputStream(bout2.toByteArray());
			Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
			 con=DriverManager.getConnection(conURL,password,password);
			 pst=con.prepareStatement("insert into MyRSAKeys(name,description,RSApublicKey,RSAprivateKey,create_data) values (?,?,?,?,?)");
			pst.setString(1,"test");
			pst.setString(2,"no");
			pst.setBinaryStream(3,pubin,pubin.available());
			pst.setBinaryStream(4,priin,priin.available());
			pst.setString(5,new java.sql.Date(new java.util.Date().getTime()).toString());
			pst.executeUpdate();
			pst=con.prepareStatement("select * from MyRSAKeys");
			ResultSet rs=pst.executeQuery();
			RSAPublicKey r=null;
			RSAPrivateKey p=null;
			while(rs.next()){
				System.out.println(rs.getInt(1));
				System.out.println(rs.getString(2));
				System.out.println(rs.getString(3));
				r=(RSAPublicKey)(new ObjectInputStream(new ByteArrayInputStream(rs.getBytes(4))).readObject());
				p = (RSAPrivateKey)(new ObjectInputStream(new ByteArrayInputStream(rs.getBytes(5))).readObject());
				System.out.println(r);
				System.out.println(p);
				System.out.println(rs.getString(6));
			}
			pst.close();
			con.close();
			File file = new File("d:\\test.txt");
			FileInputStream in = new FileInputStream(file);
			ByteArrayOutputStream bout = new ByteArrayOutputStream();
			byte[] tmpbuf = new byte[1024];
			int count = 0;
			while ((count = in.read(tmpbuf)) != -1) {
				bout.write(tmpbuf, 0, count);
				tmpbuf = new byte[1024];
			}
			in.close();
			byte[] orgData = bout.toByteArray();
			byte[] raw = lyRSA.encrypt(p, orgData);
			file = new File("d:\\encrypt_result.txt");
			OutputStream out = new FileOutputStream(file);
			out.write(raw);
			out.close();
			byte[] data = lyRSA.decrypt(r, raw);
			file = new File("d:\\decrypt_result.txt");
			out = new FileOutputStream(file);
			out.write(data);
			out.flush();
			out.close();
		}catch(Exception e){
			System.out.println(e);
			
		}
		try{
			pst.close();
			con.close();
		}catch(Exception e){
			System.out.println(e);
			
		}
	}
	 * 
	 */
	
}