Supply hashes to BA if present in update feed.

Fixes https://github.com/wixtoolset/issues/issues/6353.

3 files changed, 27 insertions, 4 deletions

diff --git a/src/burn/engine/detect.cpp b/src/burn/engine/detect.cpp
index 7628b26a..25d184c1 100644
--- a/src/burn/engine/detect.cpp
+++ b/src/burn/engine/detect.cpp
@@ -379,6 +379,7 @@ static HRESULT DetectAtomFeedUpdate(
     ATOM_FEED* pAtomFeed = NULL;
     APPLICATION_UPDATE_CHAIN* pApupChain = NULL;
     BOOL fStopProcessingUpdates = FALSE;
+    LPWSTR sczHash = NULL;
 
     hr = AtomInitialize();
     ExitOnFailure(hr, "Failed to initialize Atom.");
@@ -397,11 +398,25 @@ static HRESULT DetectAtomFeedUpdate(
         for (DWORD i = 0; i < pApupChain->cEntries; ++i)
         {
             APPLICATION_UPDATE_ENTRY* pAppUpdateEntry = &pApupChain->rgEntries[i];
+            APPLICATION_UPDATE_ENCLOSURE* pEnclosure = pAppUpdateEntry->rgEnclosures;
 
-            hr = UserExperienceOnDetectUpdate(pUX, pAppUpdateEntry->rgEnclosures ? pAppUpdateEntry->rgEnclosures->wzUrl : NULL, 
-                pAppUpdateEntry->rgEnclosures ? pAppUpdateEntry->rgEnclosures->dw64Size : 0, 
-                pAppUpdateEntry->pVersion, pAppUpdateEntry->wzTitle,
-                pAppUpdateEntry->wzSummary, pAppUpdateEntry->wzContentType, pAppUpdateEntry->wzContent, &fStopProcessingUpdates);
+            if (pEnclosure)
+            {
+                hr = StrAllocHexEncode(pEnclosure->rgbDigest, pEnclosure->cbDigest, &sczHash);
+                ExitOnFailure(hr, "Failed to encode hash as string.");
+            }
+
+            hr = UserExperienceOnDetectUpdate(pUX,
+                pEnclosure ? pEnclosure->wzUrl : NULL,
+                pEnclosure ? pEnclosure->dw64Size : 0,
+                sczHash ? sczHash : L"",
+                pEnclosure ? pEnclosure->digestAlgorithm == APUP_HASH_ALGORITHM_SHA512 ? BOOTSTRAPPER_UPDATE_HASH_TYPE_SHA512 : BOOTSTRAPPER_UPDATE_HASH_TYPE_NONE : BOOTSTRAPPER_UPDATE_HASH_TYPE_NONE,
+                pAppUpdateEntry->pVersion,
+                pAppUpdateEntry->wzTitle,
+                pAppUpdateEntry->wzSummary,
+                pAppUpdateEntry->wzContentType,
+                pAppUpdateEntry->wzContent,
+                &fStopProcessingUpdates);
             ExitOnRootFailure(hr, "BA aborted detect update.");
 
             if (fStopProcessingUpdates)
@@ -420,6 +435,7 @@ LExit:
     ApupFreeChain(pApupChain);
     AtomFreeFeed(pAtomFeed);
     ReleaseStr(sczUpdateFeedTempFile);
+    ReleaseStr(sczHash);
     AtomUninitialize();
 
     return hr;
diff --git a/src/burn/engine/userexperience.cpp b/src/burn/engine/userexperience.cpp
index 6f84caba..28429394 100644
--- a/src/burn/engine/userexperience.cpp
+++ b/src/burn/engine/userexperience.cpp
@@ -1395,6 +1395,8 @@ EXTERN_C BAAPI UserExperienceOnDetectUpdate(
     __in BURN_USER_EXPERIENCE* pUserExperience,
     __in_z_opt LPCWSTR wzUpdateLocation,
     __in DWORD64 dw64Size,
+    __in_z_opt LPCWSTR wzHash,
+    __in BOOTSTRAPPER_UPDATE_HASH_TYPE hashAlgorithm,
     __in VERUTIL_VERSION* pVersion,
     __in_z_opt LPCWSTR wzTitle,
     __in_z_opt LPCWSTR wzSummary,
@@ -1410,6 +1412,8 @@ EXTERN_C BAAPI UserExperienceOnDetectUpdate(
     args.cbSize = sizeof(args);
     args.wzUpdateLocation = wzUpdateLocation;
     args.dw64Size = dw64Size;
+    args.wzHash = wzHash;
+    args.hashAlgorithm = hashAlgorithm;
     args.wzVersion = pVersion->sczVersion;
     args.wzTitle = wzTitle;
     args.wzSummary = wzSummary;
@@ -1426,6 +1430,7 @@ EXTERN_C BAAPI UserExperienceOnDetectUpdate(
     {
         hr = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT);
     }
+
     *pfStopProcessingUpdates = results.fStopProcessingUpdates;
 
 LExit:
diff --git a/src/burn/engine/userexperience.h b/src/burn/engine/userexperience.h
index 9f183208..e342da03 100644
--- a/src/burn/engine/userexperience.h
+++ b/src/burn/engine/userexperience.h
@@ -332,6 +332,8 @@ BAAPI UserExperienceOnDetectUpdate(
     __in BURN_USER_EXPERIENCE* pUserExperience,
     __in_z_opt LPCWSTR wzUpdateLocation,
     __in DWORD64 dw64Size,
+    __in_z_opt LPCWSTR wzHash,
+    __in BOOTSTRAPPER_UPDATE_HASH_TYPE hashAlgorithm,
     __in VERUTIL_VERSION* pVersion,
     __in_z_opt LPCWSTR wzTitle,
     __in_z_opt LPCWSTR wzSummary,