modules/module-ci-process-biz/src/main/java/cd/casic/ci/process/util/PwdUtil.java

@@ -1,104 +0,0 @@
-
-package cd.casic.ci.process.util;
-
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.util.encoders.Hex;
-import org.springframework.security.crypto.bcrypt.BCrypt;
-
-import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-import java.nio.charset.StandardCharsets;
-import java.security.Security;
-
-/**
- * @author HopeLi
- * @version v1.0
- * @ClassName PwdUtil
- * @Date: 2025/7/16 16:06
- * @Description: 使用 Bouncy Castle 实现的 SM4 加密工具类（输出格式改为 Hex）
- */
-public class PwdUtil {
-
-    static {
-        Security.addProvider(new BouncyCastleProvider());
-    }
-
-    public static final String key = "0123456789abcdeffedcba9876543210";
-    public static final String IV = "fedcba98765432100123456789abcdef";
-
-    /**
-     * 加密方法（CBC 模式）
-     *
-     * @param str 待加密数据
-     * @return 加密后的密文（Hex 编码）
-     */
-    public static String doEncrypt(String str) throws Exception {
-        Cipher cipher = Cipher.getInstance("SM4/CBC/PKCS5Padding", "BC");
-        SecretKeySpec keySpec = new SecretKeySpec(hexStringToBytes(key), "SM4");
-        IvParameterSpec ivSpec = new IvParameterSpec(hexStringToBytes(IV));
-        cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec);
-        byte[] encrypted = cipher.doFinal(str.getBytes(StandardCharsets.UTF_8));
-        return new String(Hex.encode(encrypted)); // 使用 Bouncy Castle 的 Hex 编码
-    }
-
-    /**
-     * 解密方法（CBC 模式）
-     *
-     * @param hexStr 密文（Hex 编码）
-     * @return 解密后的明文
-     */
-    public static String doDecrypt(String hexStr) throws Exception {
-        Cipher cipher = Cipher.getInstance("SM4/CBC/PKCS5Padding", "BC");
-        SecretKeySpec keySpec = new SecretKeySpec(hexStringToBytes(key), "SM4");
-        IvParameterSpec ivSpec = new IvParameterSpec(hexStringToBytes(IV));
-        cipher.init(Cipher.DECRYPT_MODE, keySpec, ivSpec);
-        byte[] decrypted = cipher.doFinal(Hex.decode(hexStr)); // 使用 Bouncy Castle 的 Hex 解码
-        return new String(decrypted, StandardCharsets.UTF_8);
-    }
-
-    /**
-     * 使用 BCrypt 对密码进行哈希加密
-     *
-     * @param password 明文密码
-     * @return 加密后的 BCrypt Hash 字符串
-     */
-    public static String bcEncrypt(String password) {
-        return BCrypt.hashpw(password, BCrypt.gensalt());
-    }
-
-    /**
-     * 验证明文密码与 BCrypt 哈希是否匹配
-     *
-     * @param password 明文密码
-     * @param hashed   BCrypt 哈希字符串
-     * @return 是否匹配
-     */
-    public static boolean bcVerify(String password, String hashed) {
-        return BCrypt.checkpw(password, hashed);
-    }
-
-    /**
-     * 十六进制字符串转字节数组
-     */
-    private static byte[] hexStringToBytes(String hexString) {
-        if (hexString == null || hexString.isEmpty()) {
-            return new byte[0];
-        }
-        int len = hexString.length();
-        byte[] data = new byte[len / 2];
-        for (int i = 0; i < len; i += 2) {
-            data[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4)
-                    + Character.digit(hexString.charAt(i + 1), 16));
-        }
-        return data;
-    }
-
-    public static void main(String[] args) throws Exception {
-        if (bcVerify("123456","$2a$04$vwq0mgqk/fvBSnouekE6R.kKKYoXBimQhUwefbrSBRC6voSjGxidK")){
-            System.out.println(true);
-        }else {
-            System.out.println(false);
-        }
-    }
-}