转移.net core 3.1，为.NET 5做准备

2025-09-21 02:57:54 +08:00 · 2020-10-22 14:59:36 +08:00
parent fd9bca23a7
commit a35d596237
1080 changed files with 175912 additions and 185681 deletions
--- a/Infrastructure/Extensions/SecurityEncDecryptExtension.cs
+++ b/Infrastructure/Extensions/SecurityEncDecryptExtension.cs
@@ -0,0 +1,88 @@
+using System;
+using System.IO;
+using System.Security.Cryptography;
+using System.Text;
+
+namespace Infrastructure.Extensions
+{
+    public static class SecurityEncDecryptExtensions
+    {
+
+        private static byte[] Keys = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F };
+        /// <summary> 
+        /// DES加密字符串 
+        /// </summary> 
+        /// <param name="encryptString">待加密的字符串</param> 
+        /// <param name="encryptKey">加密密钥,要求为16位</param> 
+        /// <returns>加密成功返回加密后的字符串，失败返回源串</returns> 
+
+        public static string EncryptDES(this string encryptString, string encryptKey)
+        {
+            try
+            {
+                byte[] rgbKey = Encoding.UTF8.GetBytes(encryptKey.Substring(0, 16));
+                byte[] rgbIV = Keys;
+                byte[] inputByteArray = Encoding.UTF8.GetBytes(encryptString);
+
+                using (var DCSP = Aes.Create())
+                {
+                    using (MemoryStream mStream = new MemoryStream())
+                    {
+                        using (CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateEncryptor(rgbKey, rgbIV), CryptoStreamMode.Write))
+                        {
+                            cStream.Write(inputByteArray, 0, inputByteArray.Length);
+                            cStream.FlushFinalBlock();
+                            return Convert.ToBase64String(mStream.ToArray()).Replace('+', '_').Replace('/', '~');
+                        }
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                throw new Exception("密码加密异常" + ex.Message);
+            }
+
+        }
+
+        /// <summary> 
+        /// DES解密字符串 
+        /// </summary> 
+        /// <param name="decryptString">待解密的字符串</param> 
+        /// <param name="decryptKey">解密密钥,要求为16位,和加密密钥相同</param> 
+        /// <returns>解密成功返回解密后的字符串，失败返源串</returns> 
+
+        public static string DecryptDES(this string decryptString, string decryptKey)
+        {
+            byte[] rgbKey = Encoding.UTF8.GetBytes(decryptKey.Substring(0, 16));
+            byte[] rgbIV = Keys;
+            byte[] inputByteArray = Convert.FromBase64String(decryptString.Replace('_', '+').Replace('~', '/'));
+            using (var DCSP = Aes.Create())
+            {
+                using (MemoryStream mStream = new MemoryStream())
+                {
+                    using (CryptoStream cStream = new CryptoStream(mStream, DCSP.CreateDecryptor(rgbKey, rgbIV), CryptoStreamMode.Write))
+                    {
+                        byte[] inputByteArrays = new byte[inputByteArray.Length];
+                        cStream.Write(inputByteArray, 0, inputByteArray.Length);
+                        cStream.FlushFinalBlock();
+                        return Encoding.UTF8.GetString(mStream.ToArray());
+                    }
+                }
+            }
+
+        }
+        public static bool TryDecryptDES(this string decryptString, string decryptKey, out string result)
+        {
+            result = "";
+            try
+            {
+                result = DecryptDES(decryptString, decryptKey);
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+        }
+    }
+}