move polarssl context to unmanaged heap; fix shadowsocks#32

lujc · Nov 11, 2014 · aa8e655 · aa8e655
1 parent bbbde8a
commit aa8e655
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Showing 4 changed files with 160 additions and 163 deletions.
diff --git a/shadowsocks-csharp/Encrypt/PolarSSL.cs b/shadowsocks-csharp/Encrypt/PolarSSL.cs
@@ -7,55 +7,55 @@ namespace Shadowsocks.Encrypt
 {
     public class PolarSSL
     {
-        const string DLLNAME = "libpolarssl";
+        const string DLLNAME = "polarssl";
 
         public const int AES_CTX_SIZE = 8 + 4 * 68;
         public const int AES_ENCRYPT = 1;
         public const int AES_DECRYPT = 0;
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void aes_init(byte[] ctx);
+        public extern static void aes_init(IntPtr ctx);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void aes_free(byte[] ctx);
+        public extern static void aes_free(IntPtr ctx);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static int aes_setkey_enc(byte[] ctx, byte[] key, int keysize);
+        public extern static int aes_setkey_enc(IntPtr ctx, byte[] key, int keysize);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static int aes_crypt_cfb128(byte[] ctx, int mode, int length, ref int iv_off, byte[] iv, byte[] input, byte[] output);
+        public extern static int aes_crypt_cfb128(IntPtr ctx, int mode, int length, byte[] iv_off, byte[] iv, byte[] input, byte[] output);
 
 
         public const int ARC4_CTX_SIZE = 264;
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void arc4_init(byte[] ctx);
+        public extern static void arc4_init(IntPtr ctx);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void arc4_free(byte[] ctx);
+        public extern static void arc4_free(IntPtr ctx);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void arc4_setup(byte[] ctx, byte[] key, int keysize);
+        public extern static void arc4_setup(IntPtr ctx, byte[] key, int keysize);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static int arc4_crypt(byte[] ctx, int length, byte[] input, byte[] output);
+        public extern static int arc4_crypt(IntPtr ctx, int length, byte[] input, byte[] output);
 
 
         public const int BLOWFISH_CTX_SIZE = 4168;
         public const int BLOWFISH_ENCRYPT = 1;
         public const int BLOWFISH_DECRYPT = 0;
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void blowfish_init(byte[] ctx);
+        public extern static void blowfish_init(IntPtr ctx);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static void blowfish_free(byte[] ctx);
+        public extern static void blowfish_free(IntPtr ctx);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static int blowfish_setkey(byte[] ctx, byte[] key, int keysize);
+        public extern static int blowfish_setkey(IntPtr ctx, byte[] key, int keysize);
 
         [DllImport(DLLNAME, CallingConvention = CallingConvention.Cdecl)]
-        public extern static int blowfish_crypt_cfb64(byte[] ctx, int mode, int length, ref int iv_off, byte[] iv, byte[] input, byte[] output);
+        public extern static int blowfish_crypt_cfb64(IntPtr ctx, int mode, int length, byte[] iv_off, byte[] iv, byte[] input, byte[] output);
 
     }
 }