User password encryption tool

Encryption

import org.apache.commons.codec.binary.Base64;import javax.crypto.Cipher;import javax.crypto.SecretKey;import javax.crypto.spec.SecretKeySpec;public class CryptoUtil {//Encryption Algorithmprivate static final String DESede_ALGORITHM = "DESede";//With saltprivate static final String KEY = "xxxx";/*** Text encryption** @param plain text to be encrypted* @return* @throws Exception*/public static final String encrypt(String plain) {byte[] newKeys = getKeys(KEY);try {SecretKey secureKey = new SecretKeySpec(newKeys, DESede_ALGORITHM);Cipher cipher = Cipher.getInstance(DESede_ALGORITHM);cipher.init(1, secureKey);byte[] encrypted = cipher.doFinal(plain.getBytes());return new String(Base64.encodeBase64(encrypted));} catch (Exception e) {return null;}}/*** Password decryption** @param cryptograph password to be decrypted* @return* @throws Exception*/public static final String decrypt(String cryptograph) {byte[] newKeys = getKeys(KEY);byte[] encrypted = Base64.decodeBase64(cryptograph.getBytes());try {SecretKey secureKey = new SecretKeySpec(newKeys, DESede_ALGORITHM);Cipher cipher = Cipher.getInstance(DESede_ALGORITHM);cipher.init(2, secureKey);byte[] cryptoGraphs = cipher.doFinal(encrypted);return new String(cryptoGraphs);} catch (Exception e) {return null;}}private static byte[] getKeys(String key) {byte[] oldKeys = KEY.getBytes();byte[] newKeys = new byte[24];for (int i = 0; i < oldKeys.length && i != 24; i++)newKeys[i] = oldKeys[i];return newKeys;}public static void main(String[] args) throws Exception {System.out.println(CryptoUtil.encrypt("xxxxxx"));System.out.println(CryptoUtil.decrypt("gySSNZWJIyQ="));System.out.println(CryptoUtil.decrypt("/4lOgQ80Y9LVB69nhkR1tA=="));}}

Encrypt the user password first and then store it in the warehouse

jwt dependencies

io.jsonwebtokenjjwt-impl${jjwt.version}io.jsonwebtokenjjwt-jackson${jjwt.version}