ntdll: Use the NLS case mapping table for RtlHashUnicodeString().

dlls/ntdll/locale.c

@@ -1288,6 +1288,40 @@ BOOLEAN WINAPI RtlPrefixUnicodeString( const UNICODE_STRING *s1, const UNICODE_S
 }
 
 
+
+/******************************************************************************
+ *	RtlHashUnicodeString   (NTDLL.@)
+ */
+NTSTATUS WINAPI RtlHashUnicodeString( const UNICODE_STRING *string, BOOLEAN case_insensitive,
+                                      ULONG alg, ULONG *hash )
+{
+    unsigned int i;
+
+    if (!string || !hash) return STATUS_INVALID_PARAMETER;
+
+    switch (alg)
+    {
+    case HASH_STRING_ALGORITHM_DEFAULT:
+    case HASH_STRING_ALGORITHM_X65599:
+        break;
+    default:
+        return STATUS_INVALID_PARAMETER;
+    }
+
+    *hash = 0;
+    if (!case_insensitive)
+        for (i = 0; i < string->Length / sizeof(WCHAR); i++)
+            *hash = *hash * 65599 + string->Buffer[i];
+    else if (nls_info.UpperCaseTable)
+        for (i = 0; i < string->Length / sizeof(WCHAR); i++)
+            *hash = *hash * 65599 + casemap( nls_info.UpperCaseTable, string->Buffer[i] );
+    else  /* locale not setup yet */
+        for (i = 0; i < string->Length / sizeof(WCHAR); i++)
+            *hash = *hash * 65599 + casemap_ascii( string->Buffer[i] );
+    return STATUS_SUCCESS;
+}
+
+
 /**************************************************************************
  *	RtlCustomCPToUnicodeN   (NTDLL.@)
  */

dlls/ntdll/rtlstr.c

@@ -1708,28 +1708,3 @@ NTSTATUS WINAPI RtlStringFromGUID(const GUID* guid, UNICODE_STRING *str)
 
   return STATUS_SUCCESS;
 }
-
-/******************************************************************************
- * RtlHashUnicodeString [NTDLL.@]
- */
-NTSTATUS WINAPI RtlHashUnicodeString(PCUNICODE_STRING string, BOOLEAN case_insensitive, ULONG alg, ULONG *hash)
-{
-    unsigned int i;
-
-    if (!string || !hash) return STATUS_INVALID_PARAMETER;
-
-    switch (alg)
-    {
-    case HASH_STRING_ALGORITHM_DEFAULT:
-    case HASH_STRING_ALGORITHM_X65599:
-        break;
-    default:
-        return STATUS_INVALID_PARAMETER;
-    }
-
-    *hash = 0;
-    for (i = 0; i < string->Length/sizeof(WCHAR); i++)
-        *hash = *hash*65599 + (case_insensitive ? toupperW(string->Buffer[i]) : string->Buffer[i]);
-
-    return STATUS_SUCCESS;
-}

dlls/ntdll/tests/rtlstr.c

@@ -1942,14 +1942,18 @@ struct hash_unicodestring_test {
 };
 
 static const struct hash_unicodestring_test hash_test[] = {
-    { {'T',0},                     FALSE, 0x00000054 },
-    { {'T','e','s','t',0},         FALSE, 0x766bb952 },
-    { {'T','e','S','t',0},         FALSE, 0x764bb172 },
-    { {'t','e','s','t',0},         FALSE, 0x4745d132 },
-    { {'t','e','s','t',0},         TRUE,  0x6689c132 },
-    { {'T','E','S','T',0},         TRUE,  0x6689c132 },
-    { {'T','E','S','T',0},         FALSE, 0x6689c132 },
-    { {'a','b','c','d','e','f',0}, FALSE, 0x971318c3 },
+    { L"T",         FALSE, 0x00000054 },
+    { L"Test",      FALSE, 0x766bb952 },
+    { L"TeSt",      FALSE, 0x764bb172 },
+    { L"test",      FALSE, 0x4745d132 },
+    { L"test",      TRUE,  0x6689c132 },
+    { L"TEST",      TRUE,  0x6689c132 },
+    { L"TEST",      FALSE, 0x6689c132 },
+    { L"t\xe9st",   FALSE, 0x8845cfb6 },
+    { L"t\xe9st",   TRUE,  0xa789bfb6 },
+    { L"T\xc9ST",   TRUE,  0xa789bfb6 },
+    { L"T\xc9ST",   FALSE, 0xa789bfb6 },
+    { L"abcdef",    FALSE, 0x971318c3 },
     { { 0 } }
 };