* @return*/publicstaticString getEncryptString(String str) {//基于BASE64编码,接收byte[]并转换成StringBASE64Encoder encoder =newBASE64Encoder();try{//按utf8编码byte[] bytes =str.getBytes(CHARSETNAME);//获取加密对象Cipher cipher =Cipher.getInstance(ALGORITHM);//初始化密码信息cipher.init(Cipher.E...
.DECRYPT_MODE, secretKey); // 解密数据, 返回明文 byte[] encryptData = cipher.doFinal(Base64.getDecoder().decode(plainText)); return new String(encryptData, ENCODING); } public static void main(String[] args) throws Exception { String key = generateAESKey(); System.out.println(encrypt(...
*/ private static final int KEY_SIZE = 512; /** * 私钥解密 * * @param data * 待解密数据 * @param key * 私钥 * @return byte[] 解密数据 * @throws Exception */ public static byte[] decryptByPrivateKey(byte[] data, byte[] key) throws Exception { // 取得私钥 PKCS8EncodedKeySpec ...
String name() Name definition of servicecomb.credentials.cipher, which needs to be added to the configuration file. char[] decode(char[] encrypted) Decrypt the API, which is used after secretKey is decrypted. The implementation class must be declared as SPI. For example: package com.example...
cipher.init(Cipher.ENCRYPT_MODE, secretKey);byte[] iv = cipher.getIV(); //需要保存初始化向量 byte[] cipherText =cipher.doFinal("原始数据".getBytes());//解密时需要相同的密钥和IV cipher.init(Cipher.DECRYPT_MODE, secretKey, new IvParameterSpec(iv));String plainText = new String(cipher.do...
public static byte[] decryptBASE64(String key) { return Base64.decodeBase64(key); } public static String encryptBASE64(byte[] bytes) { return Base64.encodeBase64String(bytes); } /** * 用私钥对信息生成数字签名 * * @param data 加密数据 ...
("原串:"+ str +", 偏移:"+ k); String encrypt = JCaesar.encrypt(str, k); System.out.println("加密:"+ encrypt); System.out.println("解密:"+ JCaesar.decrypt(encrypt, k)); System.out.print("输出流加密:"+ file.getAbsolutePath()); OutputStream out = JCaesar.wrap(newFileOutput...
$("#encrypt_result").val(CryptoJS.AES.encrypt($("#msg_source").val(),$("#pwd").val())); 这里关键的一点是js没有指明用什么模式和用什么填充方式,另外iv也没有指定,所以刚开始让我很抓狂,你前端怎么做的不写清楚,我后端怎么去解啊!!!
// cipher.init(Cipher.ENCRYPT_MODE, keySpec); // 加密 byte[] bytes = cipher.doFinal(original.getBytes()); return Base64Util.encryptBASE64(bytes); } /** * 解密 * @param encrypted 需要解密的参数 * @return * @throws Exception */ public static String decryptByAES(String encrypted) throws...
; /*后端解密方法 decryptStr*/ String decryptStr = aes.decryptStr(encryptHex); Syst...