Minor CRC32 fix

3 files changed, 5 insertions, 8 deletions

diff --git a/Crc32.cs b/Crc32.cs
index 33acf83..062da30 100644
--- a/Crc32.cs
+++ b/Crc32.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using System.Security.Cryptography;
 
 namespace com.clusterrr.Famicom.Containers
@@ -52,13 +53,9 @@ namespace com.clusterrr.Famicom.Containers
             }
         }
 
-        protected override byte[] HashFinal()
-        {
-            return BitConverter.GetBytes(~crc);
-        }
-
+        protected override byte[] HashFinal() => BitConverter.GetBytes(~crc).Reverse().ToArray();
         public override bool CanTransformMultipleBlocks => true;
-        public override byte[] Hash => BitConverter.GetBytes(~crc);
+        public override byte[] Hash => BitConverter.GetBytes(~crc).Reverse().ToArray();
         public override int HashSize => 32;
 
     }
diff --git a/NesFile.cs b/NesFile.cs
index ad45117..1c7bee0 100644
--- a/NesFile.cs
+++ b/NesFile.cs
@@ -969,7 +969,7 @@ namespace com.clusterrr.Famicom.Containers
                 crc32.TransformBlock(chr, 0, chr.Length, null, 0);

                 crc32.TransformBlock(Enumerable.Repeat<byte>(byte.MaxValue, chrSizeUpPow2 - chr.Length).ToArray(), 0, chrSizeUpPow2 - chr.Length, null, 0);

                 crc32.TransformFinalBlock(new byte[0], 0, 0);

-                return BitConverter.ToUInt32(crc32.Hash, 0);

+                return BitConverter.ToUInt32(crc32.Hash.Reverse().ToArray(), 0);

             }

         }

     }

diff --git a/UnifFile.cs b/UnifFile.cs
index 0a0f33c..2921b71 100644
--- a/UnifFile.cs
+++ b/UnifFile.cs
@@ -668,7 +668,7 @@ namespace com.clusterrr.Famicom.Containers
                 crc32.TransformBlock(Enumerable.Repeat<byte>(byte.MaxValue, sizeUpPow2 - v.Length).ToArray(), 0, sizeUpPow2 - v.Length, null, 0);

             }

             crc32.TransformFinalBlock(new byte[0], 0, 0);

-            return BitConverter.ToUInt32(crc32.Hash, 0);

+            return BitConverter.ToUInt32(crc32.Hash.Reverse().ToArray(), 0);

         }

 

         /// <summary>