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feat: 第三方登录完善

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landaiqing
2024-06-24 13:46:09 +08:00
parent dd86dc4486
commit 1d612ac47e
42 changed files with 1330 additions and 1148 deletions
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110
schisandra-cloud-storage-system/schisandra-cloud-storage-system-common/src/main/java/com/schisandra/system/common/utils/AESUtils.java
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package com.schisandra.system.common.utils;
import org.apache.commons.codec.binary.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import java.nio.charset.StandardCharsets;
import java.security.SecureRandom;
import java.util.Random;
/**
* @ClassName AESUtils 一定要选择16位密钥长度，也就是KEY_LENGTH=16*8，36的话就需要修改环境的jar包。
* @Description TODO
* @Author L
* @Date 2024/1/26 17:27
*/
public class AESUtils {
/**
* 加密算法AES
*/
private static final String KEY_ALGORITHM = "AES";
/**
* key的长度，Wrong key size: must be equal to 128, 192 or 256
* 传入时需要16、24、36
*/
private static final int KEY_LENGTH = 16 * 8;
/**
* 算法名称/加密模式/数据填充方式
* 默认：AES/ECB/PKCS5Padding
*/
private static final String ALGORITHMS = "AES/ECB/PKCS5Padding";
/**
* 后端AES的key，由静态代码块赋值
*/
public static String key;
static {
key = getKey();
}
/**
* 获取key
*/
public static String getKey() {
int length = KEY_LENGTH / 8;
StringBuilder uid = new StringBuilder(length);
//产生32位的强随机数
Random rd = new SecureRandom();
for (int i = 0; i < length; i++) {
//产生0-2的3位随机数
switch (rd.nextInt(3)) {
case 0:
//0-9的随机数
uid.append(rd.nextInt(10));
break;
case 1:
//ASCII在65-90之间为大写,获取大写随机
uid.append((char) (rd.nextInt(26) + 65));
break;
case 2:
//ASCII在97-122之间为小写，获取小写随机
uid.append((char) (rd.nextInt(26) + 97));
break;
default:
break;
}
}
return uid.toString();
}
/**
* AES 加密
*
* @param content 加密的字符串
* @param encryptKey key值
*/
public static String encrypt(String content, String encryptKey) throws Exception {
//设置Cipher对象
Cipher cipher = Cipher.getInstance(ALGORITHMS);
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(encryptKey.getBytes(), KEY_ALGORITHM));
//调用doFinal
// 转base64
return Base64.encodeBase64String(cipher.doFinal(content.getBytes(StandardCharsets.UTF_8)));
}
/**
* AES 解密
*
* @param encryptStr 解密的字符串
* @param decryptKey 解密的key值
*/
public static String decrypt(String encryptStr, String decryptKey) throws Exception {
//base64格式的key字符串转byte
byte[] decodeBase64 = Base64.decodeBase64(encryptStr);
//设置Cipher对象
Cipher cipher = Cipher.getInstance(ALGORITHMS);
cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(decryptKey.getBytes(), KEY_ALGORITHM));
//调用doFinal解密
return new String(cipher.doFinal(decodeBase64));
}
}

61
schisandra-cloud-storage-system/schisandra-cloud-storage-system-common/src/main/java/com/schisandra/system/common/utils/MD5Util.java
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package com.schisandra.system.common.utils;
import java.security.MessageDigest;
public class MD5Util {
//十六进制下数字到字符的映射数组
private final static String[] hexDigits = {"0", "1", "2", "3", "4",
"5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
/**
* 把inputString加密
*/
public static String md5(String inputString) {
return encodeByMD5(inputString);
}
/**
* 对字符串进行MD5加密
*/
private static String encodeByMD5(String originString) {
if (originString != null) {
try {
//创建具有指定算法名称的信息摘要
MessageDigest md = MessageDigest.getInstance("MD5");
//使用指定的字节数组对摘要进行最后更新，然后完成摘要计算
byte[] results = md.digest(originString.getBytes("utf-8"));
//将得到的字节数组变成字符串返回
String resultString = byteArrayToHexString(results);
return resultString.toUpperCase();
} catch (Exception ex) {
ex.printStackTrace();
}
}
return null;
}
/**
* 转换字节数组为十六进制字符串
*
* @param
* @return 十六进制字符串
*/
private static String byteArrayToHexString(byte[] b) {
StringBuffer resultSb = new StringBuffer();
for (int i = 0; i < b.length; i++) {
resultSb.append(byteToHexString(b[i]));
}
return resultSb.toString();
}
private static String byteToHexString(byte b) {
int n = b;
if (n < 0) {
n += 256;
}
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];
}
}

172
schisandra-cloud-storage-system/schisandra-cloud-storage-system-common/src/main/java/com/schisandra/system/common/utils/RSAUtils.java
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package com.schisandra.system.common.utils;
import org.apache.commons.codec.binary.Base64;
import javax.crypto.Cipher;
import java.io.ByteArrayOutputStream;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.PKCS8EncodedKeySpec;
import java.security.spec.X509EncodedKeySpec;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* @ClassName RSAUtils
* @Description TODO
* @Author L
* @Date 2024/1/26 17:28
*/
public class RSAUtils {
/**
* 加密算法RSA
*/
private static final String KEY_ALGORITHM = "RSA";
/**
* 算法名称/加密模式/数据填充方式
* 默认：RSA/ECB/PKCS1Padding
*/
private static final String ALGORITHMS = "RSA/ECB/PKCS1Padding";
/**
* RSA最大加密明文大小
*/
private static final int MAX_ENCRYPT_BLOCK = 245;
/**
* RSA最大解密密文大小
*/
private static final int MAX_DECRYPT_BLOCK = 256;
/**
* RSA 位数 如果采用2048 上面最大加密和最大解密则须填写: 245 256
*/
private static final int INITIALIZE_LENGTH = 2048;
/**
* 后端RSA的密钥对(公钥和私钥)Map，由静态代码块赋值
*/
private static final Map<String, String> map = new LinkedHashMap<>(2);
/**
* 生成密钥对(公钥和私钥)
*/
public static Map<String,String> genKeyPair() throws Exception {
KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
keyPairGen.initialize(INITIALIZE_LENGTH);
KeyPair keyPair = keyPairGen.generateKeyPair();
// 获取公钥
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
// 获取私钥
RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
// 得到公钥字符串
String publicKeyString = Base64.encodeBase64String(publicKey.getEncoded());
// 得到私钥字符串
String privateKeyString = Base64.encodeBase64String((privateKey.getEncoded()));
map.put("publicKey",publicKeyString);
map.put("privateKey",privateKeyString);
return map;
}
public static String getPrivateKey(){
return map.get("privateKey");
}
public static String getPublicKey(){
return map.get("publicKey");
}
/**
* RSA私钥解密
* @param data BASE64编码过的密文
* @param privateKey 私钥(BASE64编码)
* @return utf-8编码的明文
*/
public static byte[] decryptByPrivateKey(byte[] data, String privateKey) throws Exception {
//base64格式的key字符串转Key对象
Key privateK = KeyFactory.getInstance(KEY_ALGORITHM).generatePrivate(new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKey)));
Cipher cipher = Cipher.getInstance(ALGORITHMS);
cipher.init(Cipher.DECRYPT_MODE, privateK);
//分段进行解密操作
return encryptAndDecryptOfSubsection(data, cipher, MAX_DECRYPT_BLOCK);
}
/**
* RSA公钥加密
* @param data BASE64编码过的密文
* @param publicKey 公钥(BASE64编码)
* @return utf-8编码的明文
*/
public static byte[] encryptByPublicKey(byte[] data, String publicKey) throws Exception {
//base64格式的key字符串转Key对象
Key publicK = KeyFactory.getInstance(KEY_ALGORITHM).generatePublic(new X509EncodedKeySpec(Base64.decodeBase64(publicKey)));
Cipher cipher = Cipher.getInstance(ALGORITHMS);
cipher.init(Cipher.ENCRYPT_MODE, publicK);
//分段进行加密操作
return encryptAndDecryptOfSubsection(data, cipher, MAX_ENCRYPT_BLOCK);
}
/**
* RSA公钥解密
* @param data BASE64编码过的密文
* @param publicKey RSA公钥
* @return utf-8编码的明文
*/
public static byte[] pubKeyDec(byte[] data, String publicKey) throws Exception {
//base64格式的key字符串转Key对象
Key privateK = KeyFactory.getInstance(KEY_ALGORITHM).generatePublic(new X509EncodedKeySpec(Base64.decodeBase64(publicKey)));
Cipher cipher = Cipher.getInstance(ALGORITHMS);
cipher.init(Cipher.DECRYPT_MODE, privateK);
//分段进行解密操作
return encryptAndDecryptOfSubsection(data, cipher, MAX_DECRYPT_BLOCK);
}
/**
* RSA私钥加密
* @param data 待加密的明文
* @param privateKey RSA私钥
* @return 经BASE64编码后的密文
*/
public static byte[] privKeyEnc(byte[] data, String privateKey) throws Exception {
//base64格式的key字符串转Key对象
Key publicK = KeyFactory.getInstance(KEY_ALGORITHM).generatePrivate(new PKCS8EncodedKeySpec(Base64.decodeBase64(privateKey)));
Cipher cipher = Cipher.getInstance(ALGORITHMS);
cipher.init(Cipher.ENCRYPT_MODE, publicK);
//分段进行加密操作
return encryptAndDecryptOfSubsection(data, cipher, MAX_ENCRYPT_BLOCK);
}
/**
* 分段进行加密、解密操作
*/
private static byte[] encryptAndDecryptOfSubsection(byte[] data, Cipher cipher, int encryptBlock) throws Exception {
int inputLen = data.length;
ByteArrayOutputStream out = new ByteArrayOutputStream();
int offSet = 0;
byte[] cache;
int i = 0;
// 对数据分段加密
while (inputLen - offSet > 0) {
if (inputLen - offSet > encryptBlock) {
cache = cipher.doFinal(data, offSet, encryptBlock);
} else {
cache = cipher.doFinal(data, offSet, inputLen - offSet);
}
out.write(cache, 0, cache.length);
i++;
offSet = i * encryptBlock;
}
out.close();
return out.toByteArray();
}
}