From 968bdeddf3306aed5dfd2e1be375cd3bef324b60 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Wed, 29 May 2019 12:56:43 +0200
Subject: [PATCH] [NETAPI32] Implement NetpAllocWStrFromStr(),
 NetpAllocWStrFromAnsiStr() (not public, but useful) and
 NetpAllocWStrFromWStr().

---
 dll/win32/netapi32/misc.c        | 85 ++++++++++++++++++++++++++++++++
 dll/win32/netapi32/netapi32.h    | 24 +++++++--
 dll/win32/netapi32/netapi32.spec |  4 +-
 3 files changed, 107 insertions(+), 6 deletions(-)

diff --git a/dll/win32/netapi32/misc.c b/dll/win32/netapi32/misc.c
index 0d236e2ed48..5e541b693f7 100644
--- a/dll/win32/netapi32/misc.c
+++ b/dll/win32/netapi32/misc.c
@@ -135,6 +135,91 @@ NetUnregisterDomainNameChangeNotification(
 }
 
 
+PWSTR
+WINAPI
+NetpAllocWStrFromAnsiStr(
+    _In_ PSTR InString)
+{
+    ANSI_STRING AnsiString;
+    UNICODE_STRING UnicodeString;
+    ULONG Size;
+    NET_API_STATUS NetStatus;
+    NTSTATUS Status;
+
+    RtlInitAnsiString(&AnsiString, InString);
+
+    Size = RtlAnsiStringToUnicodeSize(&AnsiString);
+    NetStatus = NetApiBufferAllocate(Size,
+                                     (PVOID*)&UnicodeString.Buffer);
+    if (NetStatus != NERR_Success)
+        return NULL;
+
+    Status = RtlAnsiStringToUnicodeString(&UnicodeString,
+                                          &AnsiString,
+                                          FALSE);
+    if (!NT_SUCCESS(Status))
+    {
+        NetApiBufferFree(UnicodeString.Buffer);
+        return NULL;
+    }
+
+    return UnicodeString.Buffer;
+}
+
+
+PWSTR
+WINAPI
+NetpAllocWStrFromStr(
+    _In_ PSTR InString)
+{
+    OEM_STRING OemString;
+    UNICODE_STRING UnicodeString;
+    ULONG Size;
+    NET_API_STATUS NetStatus;
+    NTSTATUS Status;
+
+    RtlInitAnsiString((PANSI_STRING)&OemString, InString);
+
+    Size = RtlOemStringToUnicodeSize(&OemString);
+    NetStatus = NetApiBufferAllocate(Size,
+                                     (PVOID*)&UnicodeString.Buffer);
+    if (NetStatus != NERR_Success)
+        return NULL;
+
+    Status = RtlOemStringToUnicodeString(&UnicodeString,
+                                         &OemString,
+                                         FALSE);
+    if (!NT_SUCCESS(Status))
+    {
+        NetApiBufferFree(UnicodeString.Buffer);
+        return NULL;
+    }
+
+    return UnicodeString.Buffer;
+}
+
+
+PWSTR
+WINAPI
+NetpAllocWStrFromWStr(
+    _In_ PWSTR InString)
+{
+    PWSTR OutString;
+    ULONG Size;
+    NET_API_STATUS Status;
+
+    Size = (wcslen(InString) + 1) * sizeof(WCHAR);
+    Status = NetApiBufferAllocate(Size,
+                                  (PVOID*)&OutString);
+    if (Status != NERR_Success)
+        return NULL;
+
+    wcscpy(OutString, InString);
+
+    return OutString;
+}
+
+
 NET_API_STATUS
 WINAPI
 NetpNtStatusToApiStatus(
diff --git a/dll/win32/netapi32/netapi32.h b/dll/win32/netapi32/netapi32.h
index 451865707ff..7a839ef51ff 100644
--- a/dll/win32/netapi32/netapi32.h
+++ b/dll/win32/netapi32/netapi32.h
@@ -33,10 +33,6 @@
 extern LIST_ENTRY g_EnumContextListHead;
 extern CRITICAL_SECTION g_EnumContextListLock;
 
-NET_API_STATUS
-WINAPI
-NetpNtStatusToApiStatus(NTSTATUS Status);
-
 /* misc.c */
 
 NTSTATUS
@@ -68,6 +64,26 @@ CopySidFromSidAndRid(
     _In_ PSID SrcSid,
     _In_ ULONG RelativeId);
 
+PWSTR
+WINAPI
+NetpAllocWStrFromAnsiStr(
+    _In_ PSTR InString);
+
+PWSTR
+WINAPI
+NetpAllocWStrFromStr(
+    _In_ PSTR InString);
+
+PWSTR
+WINAPI
+NetpAllocWStrFromWStr(
+    _In_ PWSTR InString);
+
+NET_API_STATUS
+WINAPI
+NetpNtStatusToApiStatus(
+    _In_ NTSTATUS Status);
+
 /* wksta.c */
 
 BOOL
diff --git a/dll/win32/netapi32/netapi32.spec b/dll/win32/netapi32/netapi32.spec
index dda3b36b6ed..f4e88244641 100644
--- a/dll/win32/netapi32/netapi32.spec
+++ b/dll/win32/netapi32/netapi32.spec
@@ -269,8 +269,8 @@
 @ stub NetpAllocConfigName
 @ stub NetpAllocFtinfoEntry
 @ stub NetpAllocStrFromWStr
-@ stub NetpAllocWStrFromStr
-@ stub NetpAllocWStrFromWStr
+@ stdcall NetpAllocWStrFromStr(str)
+@ stdcall NetpAllocWStrFromWStr(wstr)
 @ stub NetpApiStatusToNtStatus
 @ stub NetpAssertFailed
 @ stub NetpCleanFtinfoContext
-- 
2.17.1