0.0

parser/src/main/java/cn/qaiu/util/AESUtils.java

@@ -329,73 +329,4 @@ public class AESUtils {
         return _0x53928f + "-" + _0x430930 + "-" + _0x49ec94;
     }
 
-
-    public static String encrypt(String str, String pwd) {
-        if (pwd == null || pwd.length() <= 0) {
-            throw new IllegalArgumentException("Please enter a password with which to encrypt the message.");
-        }
-
-        // 生成 prand 值
-        StringBuilder prand = new StringBuilder();
-        for (int i = 0; i < pwd.length(); i++) {
-            prand.append((int) pwd.charAt(i));
-        }
-
-        // 计算 sPos, mult, incr, modu
-        int sPos = prand.length() / 5;
-        long mult = Long.parseLong(prand.substring(sPos, sPos + 1) +
-                prand.substring(sPos * 2, sPos * 2 + 1) +
-                prand.substring(sPos * 3, sPos * 3 + 1) +
-                prand.substring(sPos * 4, sPos * 4 + 1) +
-                prand.substring(sPos * 5, sPos * 5 + 1));
-        int incr = (int) Math.ceil(pwd.length() / 2.0);
-        long modu = (long) Math.pow(2, 31) - 1;
-
-        if (mult < 2) {
-            throw new IllegalArgumentException("Algorithm cannot find a suitable hash. Please choose a different password.");
-        }
-
-        // 生成 salt 并加到 prand 上
-        long salt = Math.round(Math.random() * 1000000000) % 100000000;
-        prand.append(salt);
-
-        // 使用 BigInteger 处理超过 Long 范围的 prand 值
-        BigInteger prandValue = new BigInteger(prand.toString());
-        while (prandValue.toString().length() > 10) {
-            prandValue = prandValue.divide(BigInteger.TEN).add(prandValue.remainder(BigInteger.TEN));
-        }
-
-        // 将 prand 转换为 long 进行后续处理
-        prandValue = prandValue.multiply(BigInteger.valueOf(mult)).add(BigInteger.valueOf(incr)).mod(BigInteger.valueOf(modu));
-
-        // 加密过程
-        StringBuilder encStr = new StringBuilder();
-        for (int i = 0; i < str.length(); i++) {
-            // 将字符和异或的结果强制转换为 int
-            int encChr = (int) (str.charAt(i) ^ (int) ((prandValue.doubleValue() / modu) * 255));
-            String hexStr = Integer.toHexString(encChr);
-            if (hexStr.length() < 2) {
-                encStr.append("0");
-            }
-            encStr.append(hexStr);
-
-            prandValue = prandValue.multiply(BigInteger.valueOf(mult)).add(BigInteger.valueOf(incr)).mod(BigInteger.valueOf(modu));
-        }
-
-        // 将 salt 转换为 16 进制并追加到加密结果
-        String saltHex = Long.toHexString(salt);
-        while (saltHex.length() < 8) {
-            saltHex = "0" + saltHex;
-        }
-        encStr.append(saltHex);
-
-        return encStr.toString();
-    }
-
-    public static void main(String[] args) {
-        // 示例
-        String encrypted = encrypt("HelloWorld", "password123");
-        System.out.println("Encrypted String: " + encrypted);
-    }
-
 }