From d451118d4be05f180cfe1f99bc5904f74db8cc3f Mon Sep 17 00:00:00 2001
From: hxb <hxb@hdlchina.com.cn>
Date: 星期四, 22 二月 2024 15:40:58 +0800
Subject: [PATCH] 引用线上库
---
HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/common/utils/ByteUtils.java | 35 ++++++++++++++++++++++++++++++++++-
1 files changed, 34 insertions(+), 1 deletions(-)
diff --git a/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/common/utils/ByteUtils.java b/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/common/utils/ByteUtils.java
index 2c2f4a1..e4f6a9d 100644
--- a/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/common/utils/ByteUtils.java
+++ b/HDLLinkLocalSdk/src/main/java/com/hdl/sdk/link/common/utils/ByteUtils.java
@@ -203,8 +203,41 @@
}
public static int byteArrayToInt(byte[] b) {
- return (b[0] & 0xFF) * 256 * 256 * 256 + (b[1] & 0xFF) * 256 * 256 + (b[2] & 0xFF) * 256 + (b[3] & 0xFF);
+ int i = (b[0] & 0xFF) * 256 * 256 * 256 + (b[1] & 0xFF) * 256 * 256 + (b[2] & 0xFF) * 256 + (b[3] & 0xFF);
+ return i;
}
+ /**
+ * 瑙ｅ瘑
+ *
+ * @param contentByte 寰呰В瀵嗗緟瀛楃涓瞙exStr
+ * @param contentByte 瀵嗛挜
+ * @return
+ */
+ public static byte[] decrypt(byte[] contentByte) {
+ try {
+ //KEY杞崲
+ Key key = new SecretKeySpec("HDLRDCENTER1985.".getBytes(), "AES");
+ //瑙ｅ瘑
+ Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding");
+ IvParameterSpec ivps = new IvParameterSpec("HDLRDCENTER1985.".getBytes());
+ cipher.init(Cipher.DECRYPT_MODE, key, ivps);
+ byte[] result = cipher.doFinal(contentByte);
+ return result;
+ } catch (NoSuchAlgorithmException e) {
+ LogUtils.e(e.getMessage());
+ } catch (InvalidKeyException e) {
+ LogUtils.e(e.getMessage());
+ } catch (NoSuchPaddingException e) {
+ LogUtils.e(e.getMessage());
+ } catch (BadPaddingException e) {
+ LogUtils.e(e.getMessage());
+ } catch (IllegalBlockSizeException e) {
+ LogUtils.e(e.getMessage());
+ } catch (InvalidAlgorithmParameterException e) {
+ LogUtils.e(e.getMessage());
+ }
+ return null;
+ }
}
--
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