Update hashes are now hex strings.

Fixes https://github.com/wixtoolset/issues/issues/6901.

3 files changed, 6 insertions, 8 deletions

diff --git a/src/api/burn/WixToolset.Mba.Core/Engine.cs b/src/api/burn/WixToolset.Mba.Core/Engine.cs
index 5ebada36..e7ab533b 100644
--- a/src/api/burn/WixToolset.Mba.Core/Engine.cs
+++ b/src/api/burn/WixToolset.Mba.Core/Engine.cs
@@ -240,9 +240,9 @@ namespace WixToolset.Mba.Core
         }
 
         /// <inheritdoc/>
-        public void SetUpdate(string localSource, string downloadSource, long size, UpdateHashType hashType, byte[] hash)
+        public void SetUpdate(string localSource, string downloadSource, long size, UpdateHashType hashType, string hash)
         {
-            this.engine.SetUpdate(localSource, downloadSource, size, hashType, hash, null == hash ? 0 : hash.Length);
+            this.engine.SetUpdate(localSource, downloadSource, size, hashType, hash);
         }
 
         /// <inheritdoc/>
diff --git a/src/api/burn/WixToolset.Mba.Core/IBootstrapperEngine.cs b/src/api/burn/WixToolset.Mba.Core/IBootstrapperEngine.cs
index fdc9c3f6..408c9955 100644
--- a/src/api/burn/WixToolset.Mba.Core/IBootstrapperEngine.cs
+++ b/src/api/burn/WixToolset.Mba.Core/IBootstrapperEngine.cs
@@ -123,21 +123,19 @@ namespace WixToolset.Mba.Core
             );
 
         /// <summary>
-        /// See <see cref="IEngine.SetUpdate(string, string, long, UpdateHashType, byte[])"/>.
+        /// See <see cref="IEngine.SetUpdate(string, string, long, UpdateHashType, string)"/>.
         /// </summary>
         /// <param name="wzLocalSource"></param>
         /// <param name="wzDownloadSource"></param>
         /// <param name="qwValue"></param>
         /// <param name="hashType"></param>
-        /// <param name="rgbHash"></param>
-        /// <param name="cbHash"></param>
+        /// <param name="wzHash"></param>
         void SetUpdate(
             [MarshalAs(UnmanagedType.LPWStr)] string wzLocalSource,
             [MarshalAs(UnmanagedType.LPWStr)] string wzDownloadSource,
             [MarshalAs(UnmanagedType.U8)] long qwValue,
             [MarshalAs(UnmanagedType.U4)] UpdateHashType hashType,
-            [MarshalAs(UnmanagedType.LPArray, SizeParamIndex=4)] byte[] rgbHash,
-            [MarshalAs(UnmanagedType.U4)] int cbHash
+            [MarshalAs(UnmanagedType.LPWStr)] string wzHash
             );
 
         /// <summary>
diff --git a/src/api/burn/WixToolset.Mba.Core/IEngine.cs b/src/api/burn/WixToolset.Mba.Core/IEngine.cs
index 3e636961..2b9a90e0 100644
--- a/src/api/burn/WixToolset.Mba.Core/IEngine.cs
+++ b/src/api/burn/WixToolset.Mba.Core/IEngine.cs
@@ -142,7 +142,7 @@ namespace WixToolset.Mba.Core
         /// <param name="size">Size of the expected update.</param>
         /// <param name="hashType">Type of the hash expected on the update.</param>
         /// <param name="hash">Optional hash expected for the update.</param>
-        void SetUpdate(string localSource, string downloadSource, long size, UpdateHashType hashType, byte[] hash);
+        void SetUpdate(string localSource, string downloadSource, long size, UpdateHashType hashType, string hash);
 
         /// <summary>
         /// Sets the URL to the update feed.