VUE aes暗号化、16進数列、base 64列を返す
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VUE aes暗号化、16進数列、base 64列を返す
暗号化結果フォーマット
1.vueコードは以下の通り
1.1 encryptUtils.js
1.2使用
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
2.javaコードは次の通りです.
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
暗号化結果フォーマット
16 : 5AE0014CE35AF3CC9BF36BC0D7316A2B
base64 : WuABTONa88yb82vA1zFqKw==
1.vueコードは以下の通り
1.1 encryptUtils.js
// 1.
// npm install crypto-js --save
// 2.
// utils.js
import CryptoJS from 'crypto-js'
function encrypt(word, keyStr) {
keyStr = keyStr || '0123456789ABCDEF'
const key = CryptoJS.enc.Utf8.parse(keyStr)
const srcs = CryptoJS.enc.Utf8.parse(word)
const encrypted = CryptoJS.AES.encrypt(srcs, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
})
return encrypted
}
export function decryptBase64(word, keyStr) {
keyStr = keyStr || '0123456789ABCDEF'
var key = CryptoJS.enc.Utf8.parse(keyStr)
var decrypt = CryptoJS.AES.decrypt(word, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
})
return CryptoJS.enc.Utf8.stringify(decrypt).toString()
}
export function encryptHex(word, keyStr) {
const encrypted = encrypt(word, keyStr)
return encrypted.ciphertext.toString().toUpperCase()
}
export function encryptBase64(word, keyStr) {
const encrypted = encrypt(word, keyStr)
return CryptoJS.enc.Base64.stringify(encrypted.ciphertext)
}
export function decryptHex(hexWord, keyStr) {
const wordArray = CryptoJS.enc.Hex.parse(hexWord)
const base64Word = CryptoJS.enc.Base64.stringify(wordArray)
return decryptBase64(base64Word, keyStr)
}
1.2使用
import {
encryptHex, encryptBase64, decryptBase64, decryptHex } from 'encryptUtils'
// BAE996B948645DA06922BE240FF3FEA1
console.log(encryptHex('123456'))
// uumWuUhkXaBpIr4kD/P+oQ==
console.log(encryptBase64('123456'))
// 123456
console.log(decryptBase64('uumWuUhkXaBpIr4kD/P+oQ=='))
// 123456
console.log(decryptHex('BAE996B948645DA06922BE240FF3FEA1'))
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
2.javaコードは次の通りです.
import com.alibaba.fastjson.JSONObject;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.HashMap;
import java.util.Map;
/**
* @author :zhangbaoyu
* @date :Created in 2020-04-30 10:56
*/
public class EncryptUtil {
/**
*
*/
private static final String ENCRY_ALGORITHM = "AES";
/**
* / /
* AES ,ECB ,PKCS5Padding
*/
private static final String CIPHER_MODE = "AES/ECB/PKCS5Padding";
/**
* iv
* ECB , iv
*/
private static final String IV_ = null;
/**
*
* UTF-8
*/
private static final String CHARACTER = "UTF-8";
/**
* 。
* 0;
*/
private static final int PWD_SIZE = 16;
/**
*
* ,
* , 0 ,
*
* @param password
* @return
* @throws UnsupportedEncodingException
*/
private static byte[] pwdHandler(String password) throws UnsupportedEncodingException {
byte[] data = null;
if (password != null) {
byte[] bytes = password.getBytes(CHARACTER);
if (password.length() < PWD_SIZE) {
System.arraycopy(bytes, 0, data = new byte[PWD_SIZE], 0, bytes.length);
} else {
data = bytes;
}
}
return data;
}
//======================> <======================
/**
*
*
* @param clearTextBytes ,
* @param pwdBytes
* @return , null
*/
public static byte[] encrypt(byte[] clearTextBytes, byte[] pwdBytes) {
try {
// 1
SecretKeySpec keySpec = new SecretKeySpec(pwdBytes, ENCRY_ALGORITHM);
// 2 Cipher
Cipher cipher = Cipher.getInstance(CIPHER_MODE);
// 16(byte) * 8 =128 bit
// System.out.println(" (byte):" + cipher.getBlockSize());
// 3 Cipher 。
cipher.init(Cipher.ENCRYPT_MODE, keySpec);
// 4
byte[] cipherTextBytes = cipher.doFinal(clearTextBytes);
// 5
return cipherTextBytes;
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
/**
*
*
* @param cipherTextBytes ,
* @param pwdBytes
* @return , null
*/
public static byte[] decrypt(byte[] cipherTextBytes, byte[] pwdBytes) {
try {
// 1
SecretKeySpec keySpec = new SecretKeySpec(pwdBytes, ENCRY_ALGORITHM);
// 2 Cipher
Cipher cipher = Cipher.getInstance(CIPHER_MODE);
// 16(byte) * 8 =128 bit
// System.out.println(" (byte):" + cipher.getBlockSize());
// 3 Cipher 。
cipher.init(Cipher.DECRYPT_MODE, keySpec);
// 4
byte[] clearTextBytes = cipher.doFinal(cipherTextBytes);
// 5
return clearTextBytes;
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (InvalidKeyException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
// null
return null;
}
//======================>BASE64<======================
/**
* BASE64
*
* @param clearText ,
* @param password ,
* @return , 。 null
*/
public static String encryptBase64(String clearText, String password) {
try {
// 1
byte[] cipherTextBytes = encrypt(clearText.getBytes(CHARACTER), pwdHandler(password));
// 2 BASE64 encoder BASE6
BASE64Encoder base64Encoder = new BASE64Encoder();
String cipherText = base64Encoder.encode(cipherTextBytes);
// 3 BASE64
return cipherText;
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
// null
return null;
}
/**
* BASE64
*
* @param cipherText ,
* @param password ,
* @return , 。 null
*/
public static String decryptBase64(String cipherText, String password) {
try {
// 1 BASE64 BASE64 decodebuffer
BASE64Decoder base64Decoder = new BASE64Decoder();
byte[] cipherTextBytes = base64Decoder.decodeBuffer(cipherText);
// 2
byte[] clearTextBytes = decrypt(cipherTextBytes, pwdHandler(password));
// 3 CHARACTER ,
return new String(clearTextBytes, CHARACTER);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
// null
return null;
}
//======================>HEX<======================
/**
* HEX
*
* @param clearText ,
* @param password ,
* @return , 。 null
*/
public static String encryptHex(String clearText, String password) {
try {
// 1
byte[] cipherTextBytes = encrypt(clearText.getBytes(CHARACTER), pwdHandler(password));
// 2 HEX
String cipherText = byte2hex(cipherTextBytes);
// 3 HEX
return cipherText;
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
// null
return null;
}
/**
* HEX
*
* @param cipherText ,
* @param password ,
* @return , 。 null
*/
public static String decryptHex(String cipherText, String password) {
try {
// 1 HEX
byte[] cipherTextBytes = hex2byte(cipherText);
// 2
byte[] clearTextBytes = decrypt(cipherTextBytes, pwdHandler(password));
// 3 CHARACTER ,
return new String(clearTextBytes, CHARACTER);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
// null
return null;
}
/* 16 */
public static String byte2hex(byte[] bytes) {
// ,
StringBuffer sb = new StringBuffer(bytes.length * 2);
String tmp = "";
for (int n = 0; n < bytes.length; n++) {
//
tmp = (Integer.toHexString(bytes[n] & 0XFF));
if (tmp.length() == 1) {
sb.append("0");
}
sb.append(tmp);
}
return sb.toString().toUpperCase(); //
}
/* hex */
private static byte[] hex2byte(String str) {
if (str == null || str.length() < 2) {
return new byte[0];
}
str = str.toLowerCase();
int l = str.length() / 2;
byte[] result = new byte[l];
for (int i = 0; i < l; ++i) {
String tmp = str.substring(2 * i, 2 * i + 2);
result[i] = (byte) (Integer.parseInt(tmp, 16) & 0xFF);
}
return result;
}
//
public static void main(String[] args) throws UnsupportedEncodingException {
// 16
String key = "0123456789ABCDEF";
//
String word = "123456";
String encodeWordHex = encryptHex(word, key);
String encodeWordBase64 = encryptBase64(word, key);
// hex :BAE996B948645DA06922BE240FF3FEA1
System.out.println(" hex :" + encodeWordHex);
// base64 :uumWuUhkXaBpIr4kD/P+oQ==
System.out.println(" base64 :" + encodeWordBase64);
}
}
役に立つと思ったら、いいね!役に立つと思ったら、いいね!
役に立つと思ったら、いいね!役に立つと思ったら、いいね!