修改license的加密方式

cloud-security/src/main/java/com/cm/security/License.java

@@ -54,7 +54,7 @@ public class License {
             licenseFullPart.append(mac).append(",");
             licenseFullPart.append(timeLong).append(",").append("0");
             // license
-            String licenseFull = new String(Base64.encodeBase64(AesUtil.aesEncoder(token, licenseFullPart.toString()).getBytes("UTF-8")));
+            String licenseFull = new String(Base64.encodeBase64(AesUtil.aesCommonEncoder(token, licenseFullPart.toString()).getBytes("UTF-8")));
             licenses.add(licenseFull);
             StringBuilder license = new StringBuilder();
             for (String str : licenses) {
@@ -94,7 +94,7 @@ public class License {
             String time = checkInfos[2];
             String fullInfo = checkInfos[3];
             String info = new String(Base64.decodeBase64(fullInfo), "UTF-8");
-            String[] checkInfo = AesUtil.aesDecoder(token, info).split(",");
+            String[] checkInfo = AesUtil.aesCommonDecoder(token, info).split(",");
             // 校验时间
             if (!startTime.equals(DigestUtils.md5Hex(checkInfo[0]))) {
                 return false;
@@ -149,7 +149,7 @@ public class License {
             String time = checkInfos[2];
             String fullInfo = checkInfos[3];
             String[] checkInfo = AesUtil
-                    .aesDecoder(token,
+                    .aesCommonDecoder(token,
                             new String(Base64.decodeBase64(fullInfo), "UTF-8"))
                     .split(",");
             checkInfo[3] = String.valueOf(Integer.parseInt(checkInfo[3]) + 1);
@@ -160,7 +160,7 @@ public class License {
                 }
                 newCheckInfo.append(newCheck);
             }
-            licenseFull = new String(Base64.encodeBase64(AesUtil.aesEncoder(token, newCheckInfo.toString()).getBytes("UTF-8")), "UTF-8");
+            licenseFull = new String(Base64.encodeBase64(AesUtil.aesCommonEncoder(token, newCheckInfo.toString()).getBytes("UTF-8")), "UTF-8");
             result = new String(Base64.encodeBase64(new StringBuilder(startTime).append("-").append(mac).append("-")
                     .append(time).append("-").append(licenseFull).toString().getBytes()), "UTF-8");
         } catch (Exception e) {

cloud-security/src/main/java/com/cm/security/utils/AesUtil.java

@@ -5,10 +5,13 @@ import org.apache.commons.codec.binary.Base64;
 import javax.crypto.Cipher;
 import javax.crypto.KeyGenerator;
 import javax.crypto.SecretKey;
+import javax.crypto.spec.IvParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
 import java.security.SecureRandom;
 
 public class AesUtil {
+    private static final String IV_STRING = "16-Bytes--String";
+
     /**
      * AES加密
      *
@@ -68,4 +71,44 @@ public class AesUtil {
         // 8.解密
         return new String(cipher.doFinal(contentByte), "UTF-8");
     }
+
+    /**
+     * 通用aes加密，兼容IOS
+     *
+     * @param key
+     * @param content
+     * @return
+     * @throws Exception
+     */
+    public static String aesCommonEncoder(String key, String content) throws Exception {
+        byte[] byteContent = content.getBytes("UTF-8");
+        byte[] enCodeFormat = key.getBytes();
+        SecretKeySpec secretKeySpec = new SecretKeySpec(enCodeFormat, "AES");
+        byte[] initParam = IV_STRING.getBytes();
+        IvParameterSpec ivParameterSpec = new IvParameterSpec(initParam);
+        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+        cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, ivParameterSpec);
+        byte[] encryptedBytes = cipher.doFinal(byteContent);
+        return new String(Base64.encodeBase64(encryptedBytes), "UTF-8");
+    }
+
+    /**
+     * aes通用解密，兼容IOS
+     *
+     * @param key
+     * @param content
+     * @return
+     * @throws Exception
+     */
+    public static String aesCommonDecoder(String key, String content) throws Exception {
+        byte[] encryptedBytes = Base64.decodeBase64(content);
+        byte[] enCodeFormat = key.getBytes();
+        SecretKeySpec secretKey = new SecretKeySpec(enCodeFormat, "AES");
+        byte[] initParam = IV_STRING.getBytes();
+        IvParameterSpec ivParameterSpec = new IvParameterSpec(initParam);
+        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+        cipher.init(Cipher.DECRYPT_MODE, secretKey, ivParameterSpec);
+        byte[] result = cipher.doFinal(encryptedBytes);
+        return new String(result, "UTF-8");
+    }
 }

cloud-security/src/test/java/com/cm/LicenseTest.java

@@ -26,7 +26,7 @@ public class LicenseTest {
         // 本机：F0-79-60-1E-49-FC
 //        String mac = AddressUtil.getMacAddress();
 //        System.out.println(mac);
-        String license = License.getLicense("2020-02-17", "1000", "F0-79-60-1E-49-FC", "CMXX0471");
+        String license = License.getLicense("2020-02-17", "1000", "F0-79-60-1E-49-FC", "_System_License_");
         System.out.println(license);
     }