加密方式使用 AES 加密,再转成 Base64。
SQL
-- 加密
update your_table set your_column=to_base64(aes_encrypt(your_column, "password"));
-- 解密
select aes_decrypt(from_base64(your_column) ,"password") from your_table;
使用原生
public class AESUtils {
/**
* AES 加密操作
*
* @param data 待加密内容
* @param aesKey 加密的Key
* @return 返回Base64转码后的加密数据
* @throws Exception
*/
public static String encrpt(String encrptData, String aesKey) throws Exception {
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.ENCRYPT_MODE, getSecretKeySpec(aesKey));
byte[] encrypted = cipher.doFinal(encrptData.getBytes());
return Base64.encode(encrypted);
}
/**
* AES 解密操作
*
* @param decrptData
* @param aesKey
* @return 返回解密内容
* @throws Exception
*/
public static String decrpt(String decrptData, String aesKey) throws Exception {
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
cipher.init(Cipher.DECRYPT_MODE, getSecretKeySpec(aesKey));
byte[] doFinal = cipher.doFinal(Base64.decode(decrptData));
return new String(doFinal);
}
private static SecretKeySpec getSecretKeySpec(String key) {
byte[] keyBytes = Arrays.copyOf(key.getBytes(), 16);
return new SecretKeySpec(keyBytes, "AES");
}
public static void main(String[] args) throws Exception {
String aesKey = "1234567890";
String encrpt = encrpt("128931739@", aesKey);
System.out.println(encrpt);
System.out.println(decrpt(encrpt, aesKey)); //解密 加密的数据
}
}
使用 Hutool
public class AESUtils {
/**
* AES 加密操作
*
* @param encodedData 待加密内容
* @param aesKey 加密的Key
* @return 返回Base64转码后的加密数据
* @throws Exception
*/
public static String encrpt(String encodedData, String aesKey) {
return Base64.encode(SecureUtil.aes(getSecretKey(aesKey)).encrypt(encodedData));
}
/**
* AES 解密操作
*
* @param decrptData 待解密内容
* @param aesKey 解密的Key
* @return 返回解密内容
* @throws Exception
*/
public static String decrpt(String decrptData, String aesKey) {
return SecureUtil.aes(getSecretKey(aesKey)).decryptStr(Base64.decode(decrptData));
}
private static byte[] getSecretKey(String key) {
byte[] keyBytes = Arrays.copyOf(key.getBytes(), 16);
return SecureUtil.generateKey("AES", keyBytes).getEncoded();
}
public static void main(String[] args) {
String aesKey = "1234567890";
String encrpt = encrpt("128931739@", aesKey);
System.out.println("-->加密后字符串: " + encrpt);
System.out.println("-->解密后字符串: " + decrpt(encrpt, aesKey)); //解密 加密的数据
}
}