Don't generate SHA256 for empty content blocks as it's treated as an …

…error by some clients
keemobile · Sep 28, 2021 · 38dae06 · 38dae06
1 parent 9acaa15
commit 38dae06
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/kotpass/src/main/kotlin/io/github/anvell/kotpass/database/ContentBlocks.kt b/kotpass/src/main/kotlin/io/github/anvell/kotpass/database/ContentBlocks.kt
@@ -75,7 +75,11 @@ internal object ContentBlocks {
         sink: BufferedSink,
         contentData: ByteArray
     ) = writeContentBlocks(sink, contentData, true) {
-        data.sha256()
+        if (data.isNotEmpty()) {
+            data.sha256()
+        } else {
+            ByteArray(32) { 0x0 }
+        }
     }
 
     internal fun writeContentBlocksVer4x(