refactoring encryptor

2014-09-11 12:28:40 +08:00
parent c508c416e6
commit f9ec0db18d
8 changed files with 417 additions and 9 deletions
@@ -0,0 +1,29 @@
+using System.Security.Cryptography;
+using System.Text;
+
+namespace shadowsocks_csharp.Encrypt
+{
+    public abstract class EncryptorBase
+        : IEncryptor
+    {
+        protected EncryptorBase(string method, string password)
+        {
+            Method = method;
+            Password = password;
+        }
+
+        protected string Method;
+        protected string Password;
+
+        protected byte[] GetPasswordHash()
+        {
+            byte[] inputBytes = Encoding.UTF8.GetBytes(Password);
+            byte[] hash = MD5.Create().ComputeHash(inputBytes);
+            return hash;
+        }
+
+        public abstract byte[] Encrypt(byte[] buf, int length);
+
+        public abstract byte[] Decrypt(byte[] buf, int length);
+    }
+}