From fe79cc8b05637b7dd3fc8f4c37a54e5f85da1efc Mon Sep 17 00:00:00 2001
From: zuoxiao <470321431@qq.com>
Date: 星期三, 27 三月 2024 17:35:27 +0800
Subject: [PATCH] 优化卡标识设置界面提示
---
app/src/main/java/com/dayu/recharge/tools/BaseNFCHelper.java | 58 +++++++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 43 insertions(+), 15 deletions(-)
diff --git a/app/src/main/java/com/dayu/recharge/tools/BaseNFCHelper.java b/app/src/main/java/com/dayu/recharge/tools/BaseNFCHelper.java
index 77e1c11..342e41b 100644
--- a/app/src/main/java/com/dayu/recharge/tools/BaseNFCHelper.java
+++ b/app/src/main/java/com/dayu/recharge/tools/BaseNFCHelper.java
@@ -1,5 +1,6 @@
package com.dayu.recharge.tools;
+import android.app.Activity;
import android.util.Base64;
import java.nio.charset.StandardCharsets;
@@ -20,30 +21,57 @@
*/
public class BaseNFCHelper {
/**
- * 榛樿瀵嗙爜
+ * 榛樿瀵嗙爜锛堢櫧鍗″瘑鐮侊級ffffffffffff
*/
- public byte[] bytes;
+ public byte[] defauleKey;
- public BaseNFCHelper() {
+ /**
+ * 鍏徃瀵嗙爜
+ */
+ public byte[] companyKey;
+ //瀵嗙爜a鍖�
+ String companyKeyA;
+ //瀵嗙爜B鍖�
+ String companyKeyB;
+
+
+ static {
+ System.loadLibrary("native-lib");
+ }
+
+ public native String getSafeKey(Object object);
+
+ public BaseNFCHelper(Activity activity) {
// 瑙ｅ瘑瀛楃涓�
try {
+ //鍒濆瀵嗙爜
byte[] encryptedBytes = Base64.decode("orDiGzvueQqPpU+VQ3NEzQ==", Base64.DEFAULT);
Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
- byte[] encodedKey = {-117, -104, -100, 84, 111, -102, -29, -21, 72, -82, -105, 123, 77, 79, 17, -55, -102, -28, 50, 23, 67, 98, 0, -96, -10, -48, -60, 81, 113, 80, -32, -26};
+ String data = getSafeKey(activity);
+ byte[] encodedKey = HexUtil.hexToByteArray(data);
+// byte[] encodedKey = {-117, -104, -100, 84, 111, -102, -29, -21, 72, -82, -105, 123, 77, 79, 17, -55, -102, -28, 50, 23, 67, 98, 0, -96, -10, -48, -60, 81, 113, 80, -32, -26};
cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(encodedKey, "AES"));
byte[] decryptedBytes = cipher.doFinal(encryptedBytes);
String decryptedText = new String(decryptedBytes, StandardCharsets.UTF_8);
- bytes = HexUtil.hexToByteArray(decryptedText);
- } catch (NoSuchAlgorithmException e) {
- throw new RuntimeException(e);
- } catch (NoSuchPaddingException e) {
- throw new RuntimeException(e);
- } catch (InvalidKeyException e) {
- throw new RuntimeException(e);
- } catch (BadPaddingException e) {
- throw new RuntimeException(e);
- } catch (IllegalBlockSizeException e) {
- throw new RuntimeException(e);
+ defauleKey = HexUtil.hexToByteArray(decryptedText);
+ //鍒濆瀵嗙爜
+// byte[] encryptedBytes2 = Base64.decode("aYC9feYEOFOQHuzflLIXSw==", Base64.DEFAULT);
+ byte[] encryptedBytes2 = Base64.decode("qeg4DUWf0ni9JfRWtD2krA==", Base64.DEFAULT);
+ byte[] decryptedBytes2 = cipher.doFinal(encryptedBytes2);
+ //decryptedBytes2 瀵瑰簲010203040506
+ companyKeyA = new String(decryptedBytes2, StandardCharsets.UTF_8);
+ companyKey = HexUtil.hexToByteArray(companyKeyA);
+
+ //淇敼鍚庣殑瀵嗙爜
+ byte[] encryptedBytes3 = Base64.decode("n+SSZFb4DHsreVav/Z5ftg==", Base64.DEFAULT);
+ byte[] decryptedBytes3 = cipher.doFinal(encryptedBytes3);
+ //decryptedBytes3 瀵瑰簲202311202048
+ companyKeyB = new String(decryptedBytes2, StandardCharsets.UTF_8);
+
+
+ } catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException |
+ BadPaddingException | IllegalBlockSizeException e) {
+ e.printStackTrace();
}
}
}
--
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