From 8735b56eefde751618c819f5b331a56a62274a5c Mon Sep 17 00:00:00 2001
From: lizhanwei <Dana_Lee1016@126.com>
Date: 星期四, 14 五月 2020 18:30:22 +0800
Subject: [PATCH] Merge branch 'newUI'
---
app/src/main/java/safeluck/drive/evaluation/util/Utils.java | 30 ++++++++++++++++++++++++++++++
1 files changed, 30 insertions(+), 0 deletions(-)
diff --git a/app/src/main/java/safeluck/drive/evaluation/util/Utils.java b/app/src/main/java/safeluck/drive/evaluation/util/Utils.java
index a3454c6..b7e43f5 100644
--- a/app/src/main/java/safeluck/drive/evaluation/util/Utils.java
+++ b/app/src/main/java/safeluck/drive/evaluation/util/Utils.java
@@ -14,6 +14,7 @@
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.math.BigDecimal;
+import java.nio.charset.Charset;
import java.security.SecureRandom;
import java.text.ParseException;
import java.text.SimpleDateFormat;
@@ -34,6 +35,7 @@
import javax.crypto.SecretKey;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.DESKeySpec;
+import javax.crypto.spec.IvParameterSpec;
import safeluck.drive.evaluation.bean.Point;
@@ -53,6 +55,10 @@
public static float px2dp(float value){
return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,value, Resources.getSystem().getDisplayMetrics());
}
+
+
+
+
/**
* dp鍊艰浆鍍忕礌
@@ -271,6 +277,30 @@
e.printStackTrace();
}
return null;
+ } /**
+ * 浜岀淮鐮佸姞瀵�
+ * @param datasource byte[]
+ * @param password String
+ * @return byte[]
+ */
+ public static byte[] qrencrypt(byte[] datasource, String password) {
+ try{
+ Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
+ DESKeySpec desKeySpec = new DESKeySpec(password.getBytes());
+ SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES");
+ SecretKey securekey = keyFactory.generateSecret(desKeySpec);
+ IvParameterSpec desKey = new IvParameterSpec(password.getBytes());
+ //鍒涘缓涓�涓瘑鍖欏伐鍘傦紝鐒跺悗鐢ㄥ畠鎶奃ESKeySpec杞崲鎴�
+ //Cipher瀵硅薄瀹為檯瀹屾垚鍔犲瘑鎿嶄綔
+ //鐢ㄥ瘑鍖欏垵濮嬪寲Cipher瀵硅薄
+ cipher.init(Cipher.ENCRYPT_MODE, securekey, desKey);
+ //鐜板湪锛岃幏鍙栨暟鎹苟鍔犲瘑
+ //姝ｅ紡鎵ц鍔犲瘑鎿嶄綔
+ return cipher.doFinal(datasource);
+ }catch(Throwable e){
+ e.printStackTrace();
+ }
+ return null;
}
/**
* 瑙ｅ瘑
--
Gitblit v1.8.0