微信小程序编译

Assets/12.WeixinMinigame/Runtime/WebMD5.cs

@@ -0,0 +1,33 @@
+#if WEIXINMINIGAME && TUANJIE_2022_3_OR_NEWER
+using System;
+using System.Runtime.InteropServices;
+
+namespace WeChatWASM
+{
+    public class WebMD5
+    {
+
+        [DllImport("__Internal", EntryPoint = "_WebMD5")]
+        private static extern void getMD5Bytes(IntPtr byteArray, int length, IntPtr result);
+
+        public static byte[] GetMD5Bytes(byte[] input)
+        {
+            var inputLength = input.Length;
+            var inputPtr = Marshal.AllocHGlobal(inputLength);
+            Marshal.Copy(input, 0, inputPtr, inputLength);
+
+            var resultPtr = Marshal.AllocHGlobal(16); // MD5 hash is 16 bytes
+
+            getMD5Bytes(inputPtr, inputLength, resultPtr);
+
+            byte[] result = new byte[16];
+            Marshal.Copy(resultPtr, result, 0, 16);
+
+            Marshal.FreeHGlobal(inputPtr);
+            Marshal.FreeHGlobal(resultPtr);
+
+            return result;
+        }
+    }
+}
+#endif