加解密（AES、RSA）、加验签（RSA）、生成公私钥

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/qq_35917800/article/details/80485561

package util;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.Signature;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.InvalidKeySpecException;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.Random;

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;

import org.apache.commons.codec.binary.Base64;

/**
 * AES对称算法加解密、RSA非对称算法加验签、加解密、生成公私钥
 */
public class Security
{
	/**
	 * AES对称算法 加密 （密钥长度为16位）
	 * @param inputStr 明文
	 * @param password 密钥
	 */
	public static String encryptByAES(String inputStr, String password)throws Exception
	{
		byte[] byteData = inputStr.getBytes();
		byte[] bytePassword = password.getBytes();
		return new String(Base64.encodeBase64(encryptByAES(byteData, bytePassword)),"utf-8");
	}
	private static byte[] encryptByAES(byte[] data, byte[] pwd) throws Exception
	{
		Cipher cipher = Cipher.getInstance("AES/ECB/pkcs5padding");
		SecretKeySpec keySpec = new SecretKeySpec(pwd, "AES");
		cipher.init(Cipher.ENCRYPT_MODE, keySpec);
		byte[] ret = cipher.doFinal(data);
		return ret;
	}
	/**
	 * 生成16位AES随机密钥
	 */
	public static String getAESRandomKey()
	{
		Random random = new Random();
		long value = random.nextLong();
		return String.format("%016x", value);
	}
	//=================================================================================================
	
	/**
	 * AES对称算法 解密
	 * @param inputStr 密文
	 * @param password 密钥
	 */
	public static String decryptByAES(String inputStr, String password)throws Exception
	{
		byte[] byteData = Base64.decodeBase64(inputStr.getBytes("utf-8"));
		byte[] bytePassword = password.getBytes();
		return new String(decryptByAES(byteData, bytePassword), "utf-8");
	}

	private static byte[] decryptByAES(byte[] data, byte[] pwd) throws Exception
	{
		Cipher cipher = Cipher.getInstance("AES");
		SecretKeySpec keySpec = new SecretKeySpec(pwd, "AES");
		cipher.init(Cipher.DECRYPT_MODE, keySpec);
		byte[] ret = cipher.doFinal(data);
		return ret;
	}
	
	//=================================================================================================
	
	/**
	 * RSA非对称算法 私钥加签
	 * @param inputStr 明文
	 * @param privateKey 私钥
	 */
	public static String signByRSAPrivateKey(String inputStr, String privateKey)throws Exception
	{
		byte[] bs = Base64.encodeBase64(signByPrivateKey(inputStr.getBytes(),getPrivateKeyFromString(privateKey)));
		return new String(bs,"utf-8");
	}
	private static byte[] signByPrivateKey(byte[] data, PrivateKey privateKey)throws Exception
	{
		Signature sig = Signature.getInstance("SHA256withRSA");
		sig.initSign(privateKey);
		sig.update(data);
		byte[] ret = sig.sign();
		return ret;
	}
	private static PrivateKey getPrivateKeyFromString(String base64String)throws InvalidKeySpecException, NoSuchAlgorithmException,UnsupportedEncodingException
	{
		byte[] bt = Base64.decodeBase64(base64String.getBytes("utf-8"));
		PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(bt);
		KeyFactory keyFactory = KeyFactory.getInstance("RSA");
		PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);
		return privateKey;
	}
	//=================================================================================================
	
	/**
	 * RSA非对称算法 公钥验签
	 * @param inputStr 明文
	 * @param publicKey 公钥
	 * @param sign 签名值
	 */
	public static boolean verifySignByRSAPublicKey(String inputStr, String publicKey, String sign)throws Exception 
	{
		return verifyByPublicKey(inputStr.getBytes(), getPublicKeyFromString(publicKey),Base64.decodeBase64(sign.getBytes("utf-8")));
	}
	private static boolean verifyByPublicKey(byte[] data, PublicKey publicKey, byte[] signature) throws Exception 
	{
		Signature sig = Signature.getInstance("SHA256withRSA");
		sig.initVerify(publicKey);
		sig.update(data);
		boolean ret = sig.verify(signature);
		return ret;
	}
	private static PublicKey getPublicKeyFromString(String base64String)throws NoSuchAlgorithmException, InvalidKeySpecException, UnsupportedEncodingException 
	{
		byte[] bt = Base64.decodeBase64(base64String.getBytes("utf-8"));
		X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(bt);
		KeyFactory keyFactory = KeyFactory.getInstance("RSA");
		PublicKey publicKey = keyFactory.generatePublic(publicKeySpec);
		return publicKey;
	}
	
	//=================================================================================================
	/**
	 * RSA非对称算法 公钥加密 （要加密的数据不能超过127 bytes）
	 * @param inputStr 明文
	 * @param publickey 公钥
	 */
	public static String encryptByRSAPublicKey(String inputStr, String publicKey) throws Exception 
	{
		PublicKey key = getPublicKeyFromString(publicKey);
		byte[] bt = Base64.encodeBase64(encryptByRSA(inputStr.getBytes(), key));
		return new String(bt,"utf-8");
	}
	private static byte[] encryptByRSA(byte[] input, Key key) throws Exception 
	{
		Cipher cipher = Cipher.getInstance("RSA");
		cipher.init(Cipher.ENCRYPT_MODE, key);
		byte[] output = cipher.doFinal(input);
		return output;
	}
	
	//=================================================================================================
	/**
	 * RSA非对称算法 私钥解密
	 * @param inputStr 密文
	 * @param privateKey 私钥
	 */
	public static String decryptByRSAPrivateKey(String inputStr, String privateKey) throws Exception 
	{
		PrivateKey key = getPrivateKeyFromString(privateKey);
		return new String(decryptByRSA(Base64.decodeBase64(inputStr.getBytes("utf-8")), key));
	}
	private static byte[] decryptByRSA(byte[] input, Key key) throws Exception 
	{
		Cipher cipher = Cipher.getInstance("RSA");
		cipher.init(Cipher.DECRYPT_MODE, key);
		byte[] output = cipher.doFinal(input);
		return output;
	}
	
	//=================================================================================================
	/**
	 * 生成公私钥对
	 * @param filePath 生成文件路径
	 */
	@SuppressWarnings("static-access")
	public static void getKeyPair(String filePath)
	{
		KeyPairGenerator keyPairGenerator = null;
		try
		{
			keyPairGenerator = keyPairGenerator.getInstance("RSA");
		}
		catch (NoSuchAlgorithmException e)
		{
			e.printStackTrace();
		}
		keyPairGenerator.initialize(1024, new SecureRandom());
		KeyPair keyPair = keyPairGenerator.generateKeyPair();
		RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
		RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
		
		String publicKeyString = Base64.encodeBase64String(publicKey.getEncoded());
		String privateKeyString = Base64.encodeBase64String(privateKey.getEncoded());
		
//		String publicKeyString = Base64.encode(publicKey.getEncoded());
//		String privateKeyString = Base64.encode(privateKey.getEncoded());
		try
		{
			BufferedWriter publicbw = new BufferedWriter(new FileWriter(new File(filePath+"/publicKey.keystore")));
			BufferedWriter privatebw = new BufferedWriter(new FileWriter(new File(filePath+"/privateKey.keystore")));
			publicbw.write(publicKeyString);
			privatebw.write(privateKeyString);
			publicbw.flush();
			publicbw.close();
			privatebw.flush();
			privatebw.close();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
		
	}
	
	//=================================================================================================
	/**
	 * 从文件中读取公钥或私钥
	 * @param filePath 文件路径
	 * @return 公钥或私钥
	 */
	public static String readKeyFromFile(String filePath)
	{
		try
		{
			BufferedReader br = new BufferedReader(new FileReader(new File(filePath)));
			String readLine = null;
			StringBuilder sb = new StringBuilder();
			while((readLine = br.readLine()) != null)
			{
				sb.append(readLine);
			}
			br.close();
			return sb.toString();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
		return null;
	}
	//=================================================================================================
	
	public static void main(String[] args) throws Exception
	{
		//生成公私钥文件
		//getKeyPair("C:\\Users\\Desktop\\公私钥");
		//System.out.println("=================================================================================================");
		
		//从文件中读取公私钥
		String publicKey = readKeyFromFile("C:\\Users\\Desktop\\公私钥\\publicKey.keystore");
		String privateKey = readKeyFromFile("C:\\Users\\Desktop\\公私钥\\privateKey.keystore");
		System.out.println("从文件中读取的公钥："+publicKey);
		System.out.println("从文件中读取的私钥："+privateKey);
		System.out.println("=================================================================================================");
		
		//AES加密
		String inputStr = "{\"errorCode\":\"000000\",\"errorMsg\":\"交易成功\",\"ID\":\"19e4befd_5f56_4e9e_bacc_39e2ae718ae5\",\"name\":\"张三\"}";
		System.out.println("明文数据："+inputStr);
		String password = getAESRandomKey();
		System.out.println("AES随机16位密钥："+password);
		String str = encryptByAES(inputStr, password);
		System.out.println("AES加密后的数据："+str);
		System.out.println("=================================================================================================");
		
		//AES解密
		System.out.println("AES解密前的数据："+str);
		System.out.println("AES随机16位密钥："+password);
		System.out.println("AES解密后的数据："+decryptByAES(str, password));
		System.out.println("=================================================================================================");
		
		//RSA私钥加签
		System.out.println("明文数据："+inputStr);
//		String privateKey = "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";
		System.out.println("RSA私钥："+privateKey);
		String sign = signByRSAPrivateKey(inputStr, privateKey);
		System.out.println("RSA私钥加签："+sign);
		System.out.println("=================================================================================================");
		
		//RSA公钥验签
		System.out.println("明文数据："+inputStr);
//		String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoUooHPwfdc87Nywypy923cF+wPGodCtERmLL1fk075fKWfrfmxIpWFDAo4xXQX0m4pr8fwtlUeKI1l4hsYuc7hmBwb1RE7w5c40SJx5ax+iQl6XvRhUGDBAKFj6DzNwaFB6YivoW0+rpczKmRb+ZrVpJ9QQvJi2W3FlWNlXck8wIDAQAB";
		System.out.println("RSA公钥："+publicKey);
		System.out.println("签名值："+sign);
		System.out.println("RSA公钥验签："+verifySignByRSAPublicKey(inputStr, publicKey, sign));
		System.out.println("=================================================================================================");
		
		//RSA公钥加密
		System.out.println("RSA加密前明文："+password);
		System.out.println("RSA公钥："+publicKey);
		String encryptStr = encryptByRSAPublicKey(password, publicKey);
		System.out.println("RSA公钥加密后数据："+encryptStr);
		System.out.println("=================================================================================================");
		
		//RSA私钥解密
		System.out.println("RSA解密前密文："+encryptStr);
		System.out.println("RSA私钥："+privateKey);
		System.out.println("RSA私钥解密后数据："+decryptByRSAPrivateKey(encryptStr, privateKey));
		System.out.println("=================================================================================================");
		
	}

}

运行结果：

从文件中读取的公钥：MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJojLmqztOJL596AcAuWjsWmFZR30GvMcDyj28qHsUTWhO+gtbodvBOC7hrfLFPWr3NM3St02gXtVPT2xIfZivuszadF2Mr41mXRiAagE0wCI16t+JRAHUWTexOMo2hfQnqyZS4lvDXiaTS4zqZysX/WFRUQ36HLry02KJJEYg2wIDAQAB
从文件中读取的私钥：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
=================================================================================================
明文数据：{"errorCode":"000000","errorMsg":"交易成功","ID":"19e4befd_5f56_4e9e_bacc_39e2ae718ae5","name":"张三"}
AES随机16位密钥：9918bd5fa5abd02a
AES加密后的数据：esefb8MJgFW38p5Y4OTxhKPTnDeIUcWfHUZyQWx9gk4xNwZgwrSTRyvms96GFZacQYbZ5GNg/DMrnnEMzenZIab4Rm16PPcZLUJj+q6uKRDuzlLZRDMgZ1nrW3vjp1ECM8RKyB5BaJzWS76eelPVtg==
=================================================================================================
AES解密前的数据：esefb8MJgFW38p5Y4OTxhKPTnDeIUcWfHUZyQWx9gk4xNwZgwrSTRyvms96GFZacQYbZ5GNg/DMrnnEMzenZIab4Rm16PPcZLUJj+q6uKRDuzlLZRDMgZ1nrW3vjp1ECM8RKyB5BaJzWS76eelPVtg==
AES随机16位密钥：9918bd5fa5abd02a
AES解密后的数据：{"errorCode":"000000","errorMsg":"交易成功","ID":"19e4befd_5f56_4e9e_bacc_39e2ae718ae5","name":"张三"}
=================================================================================================
明文数据：{"errorCode":"000000","errorMsg":"交易成功","ID":"19e4befd_5f56_4e9e_bacc_39e2ae718ae5","name":"张三"}
RSA私钥：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
RSA私钥加签：cJTUxJ1hs26+sQ8gEXPalRflKHzYUJyeKzRB2ZPmg5h1CwJLRoObAStvrcTCX6FKfB/P2vq9/piUukDyQnhmNs90JbLTGLiosLU7Wc8p1Kko246wVjzb6kP7dgwW6xBJ3orNJGrM4dYEJpj4d9ODceU9mJoG8mz2axojRNJHY1A=
=================================================================================================
明文数据：{"errorCode":"000000","errorMsg":"交易成功","ID":"19e4befd_5f56_4e9e_bacc_39e2ae718ae5","name":"张三"}
RSA公钥：MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJojLmqztOJL596AcAuWjsWmFZR30GvMcDyj28qHsUTWhO+gtbodvBOC7hrfLFPWr3NM3St02gXtVPT2xIfZivuszadF2Mr41mXRiAagE0wCI16t+JRAHUWTexOMo2hfQnqyZS4lvDXiaTS4zqZysX/WFRUQ36HLry02KJJEYg2wIDAQAB
签名值：cJTUxJ1hs26+sQ8gEXPalRflKHzYUJyeKzRB2ZPmg5h1CwJLRoObAStvrcTCX6FKfB/P2vq9/piUukDyQnhmNs90JbLTGLiosLU7Wc8p1Kko246wVjzb6kP7dgwW6xBJ3orNJGrM4dYEJpj4d9ODceU9mJoG8mz2axojRNJHY1A=
RSA公钥验签：true
=================================================================================================
RSA加密前明文：9918bd5fa5abd02a
RSA公钥：MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJojLmqztOJL596AcAuWjsWmFZR30GvMcDyj28qHsUTWhO+gtbodvBOC7hrfLFPWr3NM3St02gXtVPT2xIfZivuszadF2Mr41mXRiAagE0wCI16t+JRAHUWTexOMo2hfQnqyZS4lvDXiaTS4zqZysX/WFRUQ36HLry02KJJEYg2wIDAQAB
RSA公钥加密后数据：hXv+kM2wSfxS/6weRp1hEF8LhPqPUMNQec3uc5+yJU0ZERuj2KxMfuyham1qpEgni7Svc73RwoBwLvdLpUar11usQ1OLoFI+Tg05CzPdhCmBxKOFEZ3plHUOT0n1Eu7+szvK+0kC22sQGDCBSziWo2kt+ZzfplD+v74sKPp5J6M=
=================================================================================================
RSA解密前密文：hXv+kM2wSfxS/6weRp1hEF8LhPqPUMNQec3uc5+yJU0ZERuj2KxMfuyham1qpEgni7Svc73RwoBwLvdLpUar11usQ1OLoFI+Tg05CzPdhCmBxKOFEZ3plHUOT0n1Eu7+szvK+0kC22sQGDCBSziWo2kt+ZzfplD+v74sKPp5J6M=
RSA私钥：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
RSA私钥解密后数据：9918bd5fa5abd02a
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